CN100394037C - Multi-directional tower fan - Google Patents
Multi-directional tower fan Download PDFInfo
- Publication number
- CN100394037C CN100394037C CNB2004100690906A CN200410069090A CN100394037C CN 100394037 C CN100394037 C CN 100394037C CN B2004100690906 A CNB2004100690906 A CN B2004100690906A CN 200410069090 A CN200410069090 A CN 200410069090A CN 100394037 C CN100394037 C CN 100394037C
- Authority
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- China
- Prior art keywords
- housing
- blower
- air
- exhaust port
- tower 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.)
- Expired - Fee Related
Links
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 25
- 238000010438 heat treatment Methods 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- 238000007664 blowing Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Images
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
- F04D25/16—Combinations of two or more pumps ; Producing two or more separate gas flows
- F04D25/166—Combinations of two or more pumps ; Producing two or more separate gas flows using fans
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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
- F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D17/02—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps having non-centrifugal stages, e.g. centripetal
- F04D17/04—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps having non-centrifugal stages, e.g. centripetal of transverse-flow type
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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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
A multi-directional tower fan includes a base for supporting the fan on a surface, a first housing attached to the base, a second housing rotatably attached to the first housing, a single elongate rotating blower extending within both the first and second housing and a motor for rotating the blower. The first and second housings both have an inlet opening, an outlet opening and an interior chamber. The interior chambers of the housings are axially aligned with each other and the blower extends from the interior chamber of the first housing to the interior chamber of the second housing to simultaneously force air out through the outlet openings of the first and second housings. By rotating the second housing with respect to the first housing, the air being forced out of the outlet opening of the first housing may be directed in a different direction than the air being forced out of the outlet opening of the second housing.
Description
Technical field
The present invention relates to a kind of portable fan, particularly a kind of tower fan with at least one rotatable housing part, it can be directed to air-flow a different direction of direction that guides with another housing section branch of fan.
Background technique
Portable electric fan is positioned on floor, sales counter or other surface usually by air flows being widely used in strengthen people's comfortable feel.The denominator of portable fan is that they can move to the another one position from a position easily, only needs electric wire is extracted from power socket, does not need more preparations, just can put fan again.
The form of most popular portable electric fan comprises the fan of a formula (pedestal-type) and boxlike (box-type), has the fan blade that is similar to propeller cavitation, is used for air is blown along the direction that is parallel to the running shaft of Blower Plate Assembly.Recently, more popular is tower fan, and this kind fan has the housing of a prolongation vertically, comprises a cylindrical blower in this housing, is used for air along blowing perpendicular to the direction of blower running shaft.Typically, air sucks from one or more vertical surface that prolongs housing, is blown out from each independent vertical surface by columniform blower.These tower fans and are liked by people according to the design of its housing and its characteristic that moving air is effectively transmitted owing to compact structure, take up room for a short time.
Obviously, people wish that fan can produce maximum rate of air circulation, and circulating air is distributed to big as far as possible zone, so that people obtain maximum comfortable feel in all places in the room that fan is placed.But regrettably, the fan of two kinds of traditional types comprises all that usually one is fixedly installed on the supporting base or the housing of formation integrated with it, this make the air that blows out the angular regions that can cover fix.Therefore, use the fan of these types, when the user wished to change the direction of blowing air-flow or angular regions, the user must reappose fan, makes it towards the required zone that blows to.
Proposed a kind of like this tower fan at present, wherein air sucks from the bottom of columniform blower-casting, spends the mode blow out air by the periphery surface of housing with 360.Such tower fan is designed to be put into the central authorities in room, and like this, air just can blow to whole room.Except this significant disadvantages of central authorities that fan need be put into the room, this tower fan also have an another one shortcoming, promptly air can not blow along specific direction or in a certain required angular regions.
In related domain, as you know, a kind of oscillator device can be set, the direction of blowing air-flow with change on fan.For example, a kind of tower fan with oscillator device that discloses in the 5th, 266, No. 004 U. S. Patent makes blower can optionally air be blown in the zone of a special angle or blows to the angular ranges of whole 360 degree.Therefore, use this oscillator device can make the user change or enlarge the angular regions of derivation air-flow on conventional fan, the fan zone that can cover just can increase like this.But, such fan still has shortcoming, when promptly the direction of the air that ought blow is from a side oscillation to opposite side, in special time arbitrarily, all only there is a zone to receive and drives the benefit that air-flow brought, turn back to this zone up to fan.And, deriving the angular regions of air and fix, the user can not change.
U. S. Patent the 6th, 321 has disclosed a kind of portable heater No. 034, has two or a plurality of heating unit, and these unit can pivotably interconnect, like this can be to the transmission of two or a plurality of different direction guiding heat.These rotatable heating units are separate, have own independent heating unit and blower.Therefore, the heater with this heating unit can make the user change the angular regions of heat radiation more easily, and does not need to make the continuous heat supply of any one target area forfeiture.
Therefore, be attached in the portable fan in simple and lower-cost mode if this multidirectional heat is transmitted principle, that will be very desirable.In addition, if this multidirectional performance can be attached in the tower fan efficient maximum of minimum, circulation pressurised gas flow so that it takes up room, that also will be very desirable.
Summary of the invention
The object of the present invention is to provide a kind of fan, it has two or more independent housing parts, and this housing parts can blow to air-flow desirable different direction.
Another object of the present invention is to provide a kind of tower fan that can conveniently use of movable type.
Multidirectional tower fan according to the present invention generally includes: pedestal is used for fan is supported on a surface; First housing is connected with pedestal; Second housing rotatably is connected with first housing; The rotation blower of independent prolongation extends in first housing and second housing; And motor, be used to rotate blower.First housing and second housing all have air inlet openings, exhaust port and inner chamber.The lumen shaft of two housings is to mutual aligning, and blower extends to the inner chamber of second housing from the inner chamber of first housing, is used for simultaneously by the exhaust port of first housing and second housing air being blown out.By second housing is rotated with respect to first housing, the direction of the air that the air that the exhaust port of first housing is derived can be derived with the exhaust outlet of second housing is different.
In according to a preferred embodiment of the present invention, first housing rotatably is connected with pedestal, and like this, two housings can pivoted.And blower preferably has a longitudinal axis, and second housing rotatably is connected with first housing around this longitudinal axis.According to other optional embodiment of the present invention, second housing can link to each other with first housing by flanged joint or pin-slot device along the longitudinal axis.According to a further preferred embodiment of the invention, fan also comprises an oscillator device, is used to make relative first housing rotation of second housing.
According to a further aspect in the invention, provide a kind of multi-directional tower fan, having comprised: pedestal is used for fan is supported on a surface; First housing is connected with pedestal, and first housing has air inlet openings, exhaust port and inner chamber; Second housing rotatably is connected with first housing, and second housing has air inlet openings, exhaust port and inner chamber, the inner chamber of second housing in the axial direction with the lumens aligned of first housing; The rotation blower of at least one prolongation is used for the exhaust port of air by first housing and second housing blown out; Motor is used to make the blower rotation; And oscillator device, be used for making simultaneously first housing and second housing to rotate with respect to pedestal, wherein, rotate with respect to first housing by making second housing, the direction of the air that the direction of the air that the exhaust port of first housing is derived can derive with the exhaust port of second housing is different.
By below in conjunction with the detailed description of accompanying drawing to illustrated embodiment, will be clearer according to preferred form and other embodiment, purpose, characteristics and the advantage of multi-directional tower fan of the present invention.
Description of drawings
Fig. 1 shows the perspective view according to multi-directional tower fan of the present invention;
Fig. 2 shows the perspective view of the fan among Fig. 1, and wherein upper case portion is with respect to the lower shell body partial rotation;
Fig. 3 shows from the sectional view of the fan intercepting of Fig. 1;
Fig. 4 A and Fig. 4 B show the detailed view in the alternate embodiments of the bound fraction of upper case portion and lower shell body part; And
Fig. 5 shows the partial sectional view according to the oscillator device of housing parts of the present invention.
Embodiment
Below will describe, and the present invention relates to a kind of fan with two housing parts, this two housing sections can connect mutually rotatably around a common axle.This disclosure is not to be used for being limited in the tower fan that only has two directed housing parts that can connect rotatably mutually, according to following further describing of the present invention, those skilled in the art should be known in that the variation body according to fan of the present invention can comprise plural housing parts.
Referring to accompanying drawing, Fig. 1-3 shows a kind of according to tower fan 10 of the present invention.Term " tower fan " is generally used for referring to a kind of like this fan, and it has elongated shape in Vertical direction, and has one and be used for fan is supported on pedestal on the horizontal plane.But the present invention also can adopt other form, comprises level orientation and/or can be installed to pedestal on the ceiling board and/or on the wall.
In the preferred embodiments of the present invention, first housing 14 is directly connected to pedestal 12, the second housings 16 and rotatably is connected with the top of first housing, to rotate along the direction shown in the arrow A among Fig. 2.First housing 14 can be fixedly connected with pedestal 12 or can rotatably be connected with pedestal, with the direction rotation along the arrow B shown in Fig. 2.Second housing 16 is connected with first housing 14, and like this, the inner chamber 26a of first housing is in the axial direction in alignment with the inner chamber 26b of second housing.
An independent rotation blower 18 passes through the inner chamber 26a and the 26b extension of housing 14 and 16.Blower 18 according to a preferred embodiment of the invention is one and has a plurality of vertically to columniform " mouse cage " formula blower of the prolongation of the blade 19 that is provided with, it can suck air housing air inlet openings 22, and gas is blown out by housing exhaust port 24, blower 18 also can have a plurality of blower parts, this several sections can interfix or be coupled, wherein the blade 19 of each part alternately is separated by with contiguous blower blade 19 partly, as shown in Figure 3.Blower 18 has a longitudinal axis 32, and in the embodiment of as shown in FIG. vertical tower fan 10, it is arranged in housing 14 and 16 on the Vertical direction.Preferably, housing 14 and 16 the longitudinal axis 32 rotatable interconnecting around blower 18.
The sectional shape of first and second housings 14,16 preferably adopts semicircle, and air inlet openings 22 is arranged on the circular periphery surface 28, and exhaust port 24 is arranged on the smooth periphery surface 30.Each housing 14,16 all can form two independent parts, and after blower 18, motor 20 and relevant electronic unit were put into appropriate position, these two parts can tighten together.The fastening of housing parts can be finished by any means known in related domain, and for example screw, glue or frictional fit are only enumerated these examples.Certainly, housing and opening can according to function and/or purpose attractive in appearance adopt with shown in the different structure of structure.
Referring to Fig. 4 A, it shows the detailed view of the bound fraction between first housing 14 and second housing 16.In first embodiment, second housing 16 rotatably links together by the flanged joint 34 and first housing 14 along the longitudinal axis 32 of blower 18.Flanged joint 34 comprises an annular peripheral frame 36, and the upper surface 38 of this frame first housing 14 from the bottom extends, and passes the opening 40 on the bottom surface 42 that directly is placed on second housing 16 on this first housing.Annular peripheral frame 36 also comprises a flange 37 that radially extends.Flange 37 is used for first housing 14 is fixed to second housing 16, and like this, two housings just can not be separated mutually.
Preferably, as shown in Fig. 4 A, the internal diameter of the annular peripheral frame 36 of first housing 14 defines the opening 44 of bottom first housing.Opening 40 and 44 formation together is connected first housing 14 and the inner chamber 26a of second housing 16 and the passage of 26b, and like this, single elongated cylindrical blower 18 can freely rotate in two housings, as mentioned above.
Although the connecting part of first housing and second housing has been described as one and has extended to flanged joint 34 second housing of top from first housing, but also the parts of combination can be inverted, annular peripheral frame 36 extends downwardly into the opening of first housing of bottom from second housing 16 on top like this.In addition, employed connecting part might not be aforesaid flanged joint, but any connecting part that can make housing 14 and housing 16 pivot or rotate mutually.
For example, shown in Fig. 4 B be the another one embodiment of connecting part.Do not adopt flanged joint among this embodiment, but adopted a pin-slot device 46.This pin-slot device 46 comprises at least one pin 48, this pin extends from the upper surface 38 of first housing 14 of bottom, and pass at least one curve bath 50 that forms on the bottom surface 42 on second housing 16, wherein second housing is placed directly on first housing of bottom.Therefore, the length of curve bath 50 has determined the counterrotating scope of housing.By making bolt 52 be screwed into pin 48 first housing 14 and second housing 16 are fixed, like this, housing just can not be separated.In addition, also the parts of pin-slot device can be inverted, like this, pin extends from second housing 16 on top, enters in the curve bath that forms on first housing of bottom.
For example, oscillator device 54 can comprise that 56, one on a motor with bar 57 is connected on the bar 57 and has the gear 58 of a plurality of teeth 59, and the track 60 with a plurality of teeth 61.As shown in Figure 5, motor 56 is connected with second housing 16 on top, and track 60 is arranged on the upper surface 38 of bottom first housing 14, and gear 58 is arranged in the track.The startup of motor 56 can cause the relative rotation of gear 58, and the tooth 59 of gear can be meshed with the tooth 61 of track 60 like this, makes the orbiting motion of gear along track.Because motor 56 and gear 58 are connected on second housing 16 of top, so the motion of gear in track 60 can make upper body with respect to bottom first housing, 14 swings.When gear 58 arrives the end of track 60, second housing 16 is moved along the direction opposite with previous direct of travel with changing direction.Oscillator device 54 allows the housings 14 and 16 longitudinal axis around the blower 18 of central authorities to move relative to each other.Oscillator device described herein only is a kind ofly can be used to make one of housing 14 and 16 or both with respect to the device of pedestal 12 swings effectively, also can adopt other device to make housing swing of the present invention.
For the fan of movable type, power to connect motor 20 by power line and plug (not shown) usually.These are used to make the electric wire of electric fan motion and the parts of socket is conspicuous to those skilled in the art, therefore, no longer describes in detail herein.As shown in the figure, has at least one operator interface therewith 62.Operator interface therewith 62 can be arranged on any one housing or on the pedestal, can comprise the switch of " ON/OFF " type, a velocity selector, a swing selector and/or a display floater.All switches according to the present invention can touch, and switch, and stir or operation such as button, and the type of switch can be selected according to the needs of design and the consideration of cost.
Among the embodiment among Fig. 1-5, first housing 14 of bottom is connected on the pedestal 12, is used for fan is vertically supported to a plane.But pedestal can be an integral part of first housing or only be the bottom of first housing.In addition, tower fan 10 according to the present invention can also be expanded to comprise the additional blower-casting that rotatably connects mutually, has a longer blower that extends through all housings, up to reaching desirable housing quantity.
Although the present invention is illustrated with reference to accompanying drawing and preferred embodiment, obviously, for a person skilled in the art, under the prerequisite that does not deviate from the spirit and scope of the present invention, can make various changes and variation to the present invention.Therefore, various change of the present invention, the content that changes by appending claims and equivalent thereof contain.
Claims (11)
1. multi-directional tower fan comprises:
Pedestal is used for described fan is supported on a surface;
First housing is connected with described pedestal, and described first housing has air inlet openings, exhaust port and inner chamber;
Second housing rotatably is connected with described first housing, and described second housing has air inlet openings, exhaust port and inner chamber, the inner chamber of described second housing in the axial direction with the lumens aligned of described first housing;
The rotation blower that prolongs is used for simultaneously the exhaust port of air by described first housing and second housing being blown out, and described blower extends to the inner chamber of described second housing from the inner chamber of described first housing; And
Motor is used to make described blower rotation,
Wherein, rotate with respect to described first housing by making described second housing, the direction of air that the exhaust port of described first housing is derived can be different with the direction of air that the exhaust port of described second housing is derived.
2. multi-directional tower fan according to claim 1, wherein, described first housing rotatably is connected with described pedestal.
3. multi-directional tower fan according to claim 1, wherein, described blower has a longitudinal axis, and described second housing rotatably is connected with described first housing around the described longitudinal axis.
4. multi-directional tower fan according to claim 1, wherein, described second housing is connected with described first housing by flanged joint along the longitudinal axis.
5. multi-directional tower fan according to claim 1, wherein, described second housing is connected with described first housing by pin-slot device along the longitudinal axis.
6. multi-directional tower fan according to claim 1 also comprises an oscillator device, and at least one rotates with respect to described pedestal to be used for making described first housing and described second housing.
7. multi-directional tower fan comprises:
Pedestal is used for described fan is supported on a surface;
First housing is connected with described pedestal, and described first housing has air inlet openings, exhaust port and inner chamber;
Second housing rotatably is connected with described first housing, and described second housing has air inlet openings, exhaust port and inner chamber, the inner chamber of described second housing in the axial direction with the lumens aligned of described first housing;
The rotation blower of at least one prolongation is used for the exhaust port of air by described first housing and second housing blown out;
Motor is used to make described blower rotation; And
Oscillator device is used for making simultaneously described first housing and second housing to rotate with respect to described pedestal,
Wherein, rotate with respect to described first housing by making described second housing, the direction of the air that the direction of the air that the exhaust port of described first housing is derived can derive with the exhaust port of described second housing is different.
8. multi-directional tower fan according to claim 7, wherein, described blower has the longitudinal axis, and described second housing rotatably is connected with described first housing around the described longitudinal axis.
9. multi-directional tower fan according to claim 7, wherein, described second housing is connected with described first housing along the longitudinal axis by flanged joint.
10. multi-directional tower fan according to claim 7, wherein, described second housing is connected with described first housing along the longitudinal axis by pin-slot device.
11. multi-directional tower fan according to claim 7 comprises an independent blower, described blower extends to the inner chamber of described second housing from the inner chamber of described first housing.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/731,048 | 2003-12-08 | ||
| US10/731,048 US20050123392A1 (en) | 2003-12-08 | 2003-12-08 | Multi-directional tower fan |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1626830A CN1626830A (en) | 2005-06-15 |
| CN100394037C true CN100394037C (en) | 2008-06-11 |
Family
ID=34634280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100690906A Expired - Fee Related CN100394037C (en) | 2003-12-08 | 2004-07-16 | Multi-directional tower fan |
Country Status (2)
| Country | Link |
|---|---|
| US (2) | US20050123392A1 (en) |
| CN (1) | CN100394037C (en) |
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2003
- 2003-12-08 US US10/731,048 patent/US20050123392A1/en not_active Abandoned
-
2004
- 2004-07-16 CN CNB2004100690906A patent/CN100394037C/en not_active Expired - Fee Related
-
2005
- 2005-06-22 US US11/158,857 patent/US20050238478A1/en not_active Abandoned
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| JPH05164085A (en) * | 1991-12-12 | 1993-06-29 | Matsushita Electric Ind Co Ltd | Cross-flow type cooling fan |
| CN2243562Y (en) * | 1995-12-26 | 1996-12-25 | 江洪 | Indoor dust cleaning and purifying fan |
| US6321034B2 (en) * | 1999-12-06 | 2001-11-20 | The Holmes Group, Inc. | Pivotable heater |
| US6340283B1 (en) * | 2000-08-31 | 2002-01-22 | Graves Spray Supply, Inc. | Adjustable impingement dual blower apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| US20050123392A1 (en) | 2005-06-09 |
| CN1626830A (en) | 2005-06-15 |
| US20050238478A1 (en) | 2005-10-27 |
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Legal Events
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080611 |