CN202360474U - Fan assembly - Google Patents
Fan assembly Download PDFInfo
- Publication number
- CN202360474U CN202360474U CN2011203789209U CN201120378920U CN202360474U CN 202360474 U CN202360474 U CN 202360474U CN 2011203789209 U CN2011203789209 U CN 2011203789209U CN 201120378920 U CN201120378920 U CN 201120378920U CN 202360474 U CN202360474 U CN 202360474U
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- CN
- China
- Prior art keywords
- fan component
- main body
- air
- battery case
- air outlet
- 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
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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
- F04D25/084—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation hand 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
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
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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
Abstract
The utility model provides a portable fan assembly, comprising a main body and an air outlet part, wherein the main body comprises an air inlet, an impeller and a motor for driving the impeller to pump an air flow to pass through the air inlet. The air outlet part comprises an air channel for receiving an air flow from the main body, an air outlet for releasing the air flow from the fan assembly and an opening, wherein the air from the outer part of the fan assembly is pumped by the air flow released by the air outlet to pass through the opening. The fan comprises a direct current (DC) power supply for supplying a driving voltage to the motor of the main body. The power supply can be supplied by an energy storage device, such as one or more batteries, or can be supplied by one or more solar batteries.
Description
Technical field
The utility model relates to fan component.In its preferred implementation, the utility model relates to battery powered portable fan component.
Background technique
WO 2009/030879 has described the fan component that comprises cylindrical bottom portion (base); This cylindrical bottom portion is held motor and the ring nozzle that mains supply drives (mains-driven); Wherein this motor is used for rotary blade (impeller) main air flow (primary air) is drawn into the bottom; This ring nozzle is connected to the bottom and comprises annular mouth, and main air flow is emitted from fan through this annular mouth.Nozzle limits an opening, and the main air flow suction that the air in the local environment of fan component is emitted from said mouth has been amplified main air flow through this opening.Nozzle comprises the coanda surface, and said mouth is placed to such an extent that the guiding main air flow arrives this coanda surface.Extend about the central shaft of opening symmetrically on the coanda surface, makes that the air-flow that is produced by fan component is the annular jet form with cylindrical or conical butt profile.
The model utility content
In first aspect, the utility model provides a kind of portable fan component, comprising: main body comprises air inlet, impeller and is used for drives impeller with the motor of suction airstream through air inlet; The air outlet slit part comprises the air passageways that is used for from main body reception air-flow, air outlet slit and the opening that is used for emitting from fan component air-flow, wherein passes through this opening from the air-flow suction that the fan component air outside is emitted from air outlet slit; And direct current (DC) power supply, be used for supply and drive dc voltage to motor.
Power supply preferably includes and is used to supply the energy storing device of driving voltage to motor.Driving voltage is preferably in 4 to 12V scope, so fan component can comprise and is used to supply driving voltage at least one battery to motor.Yet fan component can comprise alternative low voltage DC power supply, such as the one or more solar cells that are connected to motor.
Main body can comprise the battery case that is used to keep form one or more batteries of battery pack.Said box can be used (access) through opening the lid that is formed on (for example, in the bottom or sidewall of main body) in the main body, thereby allows the user to replace the exhausted cell group.Said box can be designed size needs supply to drive dc voltage to any suitable quantity of motor or the battery pack of type with reception.For example, said box can be designed size to be kept for supplying a plurality of batteries of driving voltage to motor.
Alternatively, battery pack can be positioned at battery case.Battery case can be positioned at main body, and perhaps it can be positioned at outside the main body.Battery case is connected to main body releasedly.Releasable connection between battery case and main body can be bayonet socket or screw fit, makes battery case rotate to discharge battery case with respect to main body.In a preferred embodiment, main body is connected through push fit (push-fit) with battery case and links together.For example, battery case can comprise positive connector, and this positive connector is received in the negative connector of main body and can be maintained at negative connector through the button (catch) that is positioned at main body.Main body can comprise the exercisable releasing mechanism of user that is used for discharging from main body battery case.For example, thus releasing mechanism can comprise the break that can press through the user can make the user draw back battery case and main body to move said button.
When battery case when main body is outside, battery case preferably is connected to the lower end of main body releasedly, makes the main body of when battery case is connected to main body this battery case supports fan assembly.The lower end of battery case preferably is basically parallel to the lower end of main body, makes when battery case is connected to main body battery case can provide support the stabilised platform of main body.When battery case was connected to main body, battery case and main body were preferably coaxial basically, and can have the outer surface that flushes basically.For example, each can have the outer surface of substantially cylindrical main body and battery case, and the external diameter of the outer surface of main body and battery case is equal basically.
Fan component preferably includes the supporting element that is used for support motor and impeller.Main body preferably includes tubulose or columniform sidewall, and wherein this sidewall has supporting element insertion perforation (bore) wherein.For example, supporting element can comprise framework, and this framework can insert through the following open end of sidewall in the perforation of sidewall of main body.The tubular frame that framework is preferably coaxial basically with the sidewall of main body.Framework preferably includes a plurality of holes, and air communication is crossed this hole and between air inlet and impeller, passed.Be used to provide driving voltage can be installed in supporting element to the power circuit of motor.
At assembly process, motor and impeller can be inserted in the main body by the following open end through sidewall before supporting element is inserted into main body.Break can (hole that for example forms in the sidewall through main body) be connected to power circuit then, thereby makes optionally opening and closing motor of user.Circular diffuser (diffuser) can be controlled its flow characteristic before to get into the air outlet slit part at the air-flow of emitting from impeller between impeller and air outlet slit part.Diffuser can with the shell one of motor, perhaps it can be a separated components.Base plate can be provided for the following open end of closed side wall.Base plate can support the lower end of the supporting element that is positioned at main body, and can be connected to main body through buckle connection, screw thread or other fastening pieces.
Main body preferably includes and electrically contacts, thereby the contacting part that is used to be bonded on the battery case forms electrical circuit between battery and power circuit.Each contacting part preferably be positioned on the corresponding connectors or near, be used for battery case is connected to main body.
Battery pack can be a rechargeable battery.Be positioned in battery pack under the situation of battery case, battery case can comprise connector, and this connector is used for battery is connected to the external power supply that is used for battery charge.This connector can comprise that configuration is used to be connected to one of them input terminal of a plurality of different external power supplys.For example, input terminal can be connected to the AC mains supply through ABAP Adapter, and wherein this ABAP Adapter is used for converting mains supply to dc voltage, and perhaps this input terminal can be connected to the low voltage DC power supply of Motor Vehicle (vehicle) through suitable lead-in wire.
Alternatively, perhaps additionally, fan component can comprise and is used to supply the base of charging voltage to battery.This base preferably is connected to battery case separably, preferably is connected to the lower end of battery case, makes base separable bottom to be provided to fan component.Base preferably has the substantially bottom of rounded periphery, and at least 1.5 times of the diameter of the sidewall that this peripheral diameter is a main body are preferably twice at least.Alternatively, substrate can have the shape of any other expectation, such as ellipse or polygonal shape.Base can place on the rotatable base plate, is used to allow user's rotary fan assembly to guide the air-flow that is produced by fan component once more.Base plate can be swung to strafe air-flow through the for example angle about 90 ° through swing mechanism (oscillation mechanism).
In addition, the releasable connection between battery case and the base can be buckle or screw fit, makes battery case rotate to discharge battery case with respect to base.In a preferred embodiment, base is connected through push fit with battery pack and links together.For example, base can comprise positive connector, and this positive connector is received in the negative connector of battery case, and can be maintained at negative connector through the button (catch) that is positioned at battery case.Battery case can comprise the exercisable releasing mechanism of user that is used for discharging from main body battery case.For example, this releasing mechanism can comprise break, thereby this break can be pressed to move said button through the user and can make the user draw back battery case and base.
Battery case preferably includes the control circuit of voltage to motor and battery pack is provided simultaneously.This can allow the user to operate fan component simultaneously battery pack to be recharged.The main body of fan component can also comprise that being connected to power circuit is used for from the input terminal of external power supply reception direct current (DC) voltage (preferably in 4 to 12V scope).This allows fan component to be discharged fully, operate when not having base in battery pack.
When battery case had internal electric source, battery case can provide one or more additional features.For example, battery case can comprise light source (such as light emitting diode (LED)), with the main body that is connected to fan component at battery case or with the body portion of fan component from the time, allow battery case to be used as illumination thing (torch).Switch can be positioned in the substrate or sidewall of battery case, optionally opens light source to allow the user.Light source can be positioned on the sidewall of battery case, on the upper surface of battery case, or be used for battery case is connected to the connector of the main body of fan component.
The connector that is used for base is connected to battery case is preferably basic identical with the connector of bottom that is used for battery case is connected to fan component.This can make battery case and base be connected to the main body of fan component interchangeably.For example, when directly by mains supply (mains power supply) operation fan component, the user can optionally be directly connected to base the main body of fan component.
Therefore, in second aspect, the utility model provides a kind of portable fan component, comprising: main body comprises air inlet, impeller and is used for drives impeller with the motor of suction airstream through air inlet; The air outlet slit part; Comprise the air passageways that is used for from main body reception air-flow, at least one air outlet slit and the opening that is used for emitting air-flow, wherein pass through this opening from the air-flow suction that the fan component air outside is emitted from least one air outlet slit from fan component; And first and second bottom; Be connected to main body interchangeably and be used for supplying power to motor; Each bottom comprises: first bottom comprises and is used to supply direct current (DC) power supply of driving voltage to the motor of main body, and second bottom comprises the input terminal that is used for being received in from external power supply direct current (DC) voltage in 4 to the 12V scopes.
Preferably, in order to minimize manufacture cost, fan component has the constituent elements of relative small number.For example, the air outlet slit part of part can with the main body one of part.In a preferred embodiment, air outlet slit partly comprises exterior section and interior section, air outlet slit and the opening that limits air passageways, and main body comprises the sidewall that holds motor and impeller.In this case, the exterior section of air outlet slit part can with the sidewall one of main body.
Thereby fan component is the low-power fan component preferably, and wherein motor is drawn the power less than 10W in use, preferably less than the power of 5W.
Each of interior section and exterior section is annular shape preferably, makes opening limited closed loop.Fan component preferably has relatively little size, and the diameter of opening is preferably less than 150mm, and the height of fan component is preferably less than 250mm.Therefore, fan component can be portable fan component, is suitable for placing on desk, chair or other furniture, other Motor Vehicle that perhaps is suitable for placing car, paulin truck or has the suitable external power supply of the motor that is used for the drive fan assembly.
Air inlet can comprise one or more holes, and wherein these one or more holes are formed in the sidewall of main body and air communication is crossed it and got into main body.The air outlet slit part can be included in the single air outlet slit that around openings (preferably around opening) is extended.Alternatively, air outlet slit part can comprise and gets around mouthful isolated a plurality of air outlet slits.For example, the air outlet slit part can comprise a pair of air outlet slit of the opposite side that is positioned at opening, and each air outlet slit is emitted the air-flow of appropriate section.
Said air outlet slit or each air outlet slit be the form of slit preferably, and wherein this slit preferably has the width in 0.5 to the 5mm scope.In a preferred embodiment, said slit or each slit have the width about 3mm.The Spacer of any suitable shape or design can be formed on the exterior section of air outlet slit part, and the interior section that is used to engage the air outlet slit part is with the interior section of maintenance air outlet slit part and the controlled spacing between the exterior section.Alternatively, Spacer can be formed on the interior section of air outlet slit part.
Air outlet slit preferably is positioned at air outlet slit part rear portion, and preferably is arranged to the perforation that steering flow limits through the outer surface air outlet slit interior section partly.Said air outlet slit or each air outlet slit preferably define through the part outer surface of overlapping air outlet slit interior section partly and the part internal surface of exterior section.Alternatively, said air outlet slit or each air outlet slit can be limited at air outlet slit part interior section and exterior section internal surface in the face of between the part.
Air outlet slit partly preferably includes a surface, contiguous air outlet slit location, this surface, and air outlet slit is arranged to guide from its gas of emitting and flows to this surface.Preferably, this surface is a curved surface, more preferably is the coanda surface.Preferably, the outer surface of the interior section of air outlet slit part is shaped to limit the coanda surface.The coanda surface is the surface of known type, shows Coanda effect from the fluid that flows out near the outlet on this surface.This fluid is tending towards flowing near this surface, " adhesion " or " having in arms " this surperficial surface almost.Coanda is corresponding be attested, by good proof entrainment (entrainment) method, wherein main air flow is directed into the coanda surface.The characteristic on coanda surface and in the coanda surface description of the effect of flowing fluid can be such as Reba, Scientific American, the 214th volume found in the 84th to 92 page of June in 1966.Through the use on coanda surface, air suction the passing through opening of being emitted by air outlet slit from the air of the outside increasing amount of fan component.
In a preferred embodiment, produce air-flow, this air-flow is partly emitted from the air outlet slit of fan component.In the following description, this air-flow will be called as main air flow.Main air flow is through the coanda surface.Main air flow entrainments the air around air outlet slit part, its as the air amplifier with supply main air flow and the air that entrainmented the two to the user.The air that is entrainmented will be called as time air-flow here.Inferior air-flow is from being aspirated around space, zone or the external environment condition of the mouth of nozzle and through other regional replacement around fan component, and the opening of mastery ground through partly being limited air outlet slit.The main air flow that is directed into the coanda surface merges with the inferior air-flow that is entrainmented and is equal to the total air flow of emitting forward or penetrating from the air outlet slit part of fan component.
In the third aspect, the utility model provides a kind of portable fan component, comprising: main body comprises air inlet, impeller and is used for drives impeller with the motor of suction airstream through air inlet; The air outlet slit part; Comprise be used for from main body receive air-flow air passageways, be used for emitting at least one air outlet slit and the coanda surface of air-flow from fan component, wherein said at least one air outlet slit is arranged to guide from its gas of emitting and flows to this coanda surface; And direct current (DC) power supply, be used to supply the motor of driving voltage to main body.
Preferably, air outlet slit partly comprises diffusion (diffuser) surface that is positioned at downstream, coanda surface.The air-flow that this diffusing surface is emitted towards user's location guide in the output maintenance smoothness, uniform.
Preferably extend around the axle with the plane of opening on the coanda surface.The angle that faces toward between coanda surface and the said axle is preferably in from 1 to 30 ° scope, more preferably in from 15 to 25 ° scope.
Main body and air outlet slit part are preferably formed by plastic materials.For example, the interior section and the exterior section of main body and air outlet slit part can be formed such as PC/ acrylonitrile-butadiene-styrene (ABS) (ABS) mixture by polycarbonate (PC) (PC) material.Impeller and the diffuser that is right after the impeller downstream location (diffuser) that provides are sometimes also preferably formed by plastic materials, and the PC/ABS mixture also can be used for forming these parts.Supporting element also can be formed by plastic materials, but since these parts mainly in main body, locate, so its can form by more unstable (weaker) plastic materials, such as polypropylene/talcum mixture.
More than the characteristic of the first aspect description of combination the utility model can be applicable to second and the third aspect of the utility model equally, and vice versa.
Description of drawings
Referring now to accompanying drawing the preferred feature of the utility model is only described through by way of example, in the accompanying drawings:
Fig. 1 is the front perspective view of the main body of fan component when the top is seen;
Fig. 2 A and 2B are motor and the impeller of impeller units and the exploded views of motor of fan component;
Fig. 3 be from the front perspective view of the battery case of fan component when seeing;
Fig. 4 is the front perspective view of the main body of fan component when following seeing;
Fig. 5 be from when seeing fan component main body with and the front perspective view of the battery case that connects;
Fig. 6 is the back perspective view of battery case when following seeing;
Fig. 7 be from the front perspective view of the base (base station) of fan component when seeing;
Fig. 8 be from the main body of fan component and the front perspective view of connected battery case and base when seeing;
Fig. 9 is the main body of fan component and the front view of connected battery case and base;
Figure 10 is the sectional view along the line A-A intercepting among Fig. 9; And
Figure 11 is the main body of fan component and the rear view of connected battery case and base.
Embodiment
Fig. 1 illustrates the main body of fan component 10.Main body has air inlet part 12 and air outlet slit part 14.Air inlet part 12 comprises the sidewall 16 of general cylindrical, and wherein this sidewall 16 has the air inlet 18 that is formed on a plurality of well format in the sidewall 16, and main air flow is sucked into air inlet part 12 from external environment through this air inlet 18.Air outlet slit part 14 comprises the air outlet slit 20 that is used for emitting from fan component 10 main air flow.
Air outlet slit part 14 comprises the annular, outer part 22 that is connected to ring-shaped inner part part 24 and extends around ring-shaped inner part part 24.The annular portion 22,24 of air outlet slit part 14 gets around mouthful 26 extensions and limits opening 26.Each of these parts can be formed by the part of a plurality of connections, but in this embodiment, each of exterior section 22 and interior section 24 is formed by corresponding single molded (single moulded) portion.In this embodiment; Sidewall 16 one of exterior section 22 and air inlet part 12, but exterior section 22 can be for example through buckle (snap-fit) connect, clamping-type assembles (bayonet fitting), screw fit (screw fitting), ultrasonic welding or be connected to sidewall 16 through any other suitable connection.At assembly process, the open forward end 28 that interior section 24 passes exterior section 22 is inserted in the exterior section 22.As shown in Figure 10, front end 28 be received in be arranged in interior section 24 fronts towards after narrow annular slot 30.Exterior section 22 and interior section 24 can use and be injected into the tackiness agent in the slit 30 and link together.
As stated, air inlet part 12 comprises the sidewall 16 with exterior section 22 one of air outlet slit part 14.Sidewall 16 is shapes of general cylindrical, and has unlimited upper end 34, the lower end of opening wide 40 and perforation (bore) 42.Sidewall 16 comprises that main air flow passes through the air inlet 18 that it gets into fan component 10.In this embodiment, air inlet 18 comprises the array that is formed on the hole in the sidewall 16.Alternatively, air inlet 18 can comprise one or more grids (grill) or the mesh (mesh) that is installed in the window that is formed in the sidewall 16.
The height of the main body of fan component 10 is in 150 to 250mm scope, and is about 210mm in this embodiment.Towards fan component 10 anterior increasing, this diameter changes to fan component 10 anterior about 130mm from about 90mm at fan component 10 rear portions the diameter of the opening 26 that is limited air outlet slit part 14 in this embodiment from fan component 10 rear portions.
Refer again to Fig. 1, air inlet part 12 is held motor and impeller units (in Figure 11 by 46 expressions of summarizing), is used for being drawn into perforation 42 through air inlet 18 suction main air flows and with it.As shown in Fig. 2 A and the 2B, motor and impeller units 46 comprise impeller 48, and impeller 48 is connected to from motor 52 outward extending running shafts 50.In this embodiment, in use, motor 52 is drawn the power less than 10W, preferably less than the power of 5W.Motor and impeller units 46 are inserted in the air inlet part 12 through the unlimited lower end 40 of sidewall 16.Air inlet part 12 comprises the circular diffuser (diffuser) 54 with a plurality of blades, and it is used to receive the main air flow of discharging from impeller 48 and is used for steering flow and gets into air outlet slit part 14.Diffuser 54 can with motor and impeller units 46 one; Perhaps in this embodiment; It can be before motor and impeller units 46, to be inserted into the separating component in the air inlet part 12; Make the last open end 34 of its adjacent sidewall 16 locate, and supported by the upper end of motor and impeller units 46.The main body of fan component 10 can comprise from the internal surface of main body and extending internally to prevent that diffuser 54 from surpassing the projection (ledge) 55 of the open upper 34 of sidewall 16.
Motor and impeller units 46 are supported in the air inlet part 12 through supporting element 56.Supporting element 56 comprises and the framework 58 of the coaxial cardinal principle tubulose of sidewall 16 that wherein this tubular frame 58 comprises a plurality of holes 60, main air flow through this hole 60 through between air inlets 18 and the impeller 48.The upper end that motor and impeller units are 46 supported 56 is supported.Supporting element 56 also keeps power circuit 62, and this power circuit 62 is connected to motor 52 to provide driving voltage to motor 52 through lead-in wire (not shown in Figure 10).Be similar to motor and impeller units 46, supporting element 56 is inserted in the air inlet part 12 through the unlimited lower end 40 of sidewall 16.The lower end of supporting element is supported by base plate 44, in case all inner members of air inlet part 12 all insert in the perforation 42, this base plate 44 just is attached to the main body of fan component 10.
Supporting baseplate 44 preferably includes a plurality of elasticity retainers 66 that are used for holding circuit 62.Circuit 62 comprises the input terminal 68 that is used for receiving from external power supply direct current (DC) voltage (preferably in 4 to 13V scope).Input terminal 68 is arranged to and is connected to the ABAP Adapter (not shown), and this ABAP Adapter is used for converting dc voltage (for example, 4.8V dc voltage) to exchanging (AC) voltage (such as 110 or the 220AC voltage that are provided by mains powered).Input terminal 68 is positioned on the circuit 62, thereby when supporting element 56 is inserted in the air inlet part 12, is positioned in the slit 70 in the unlimited lower end 40 that is formed at sidewall 16.Slit 70 preferably is positioned in place, fan component 10 rear portions or is positioned near fan component 10 rear portions.
Circuit 62 also comprises the switch 72 that allows user's selectively unlocking and disable motor 52.Switch 72 can pass the hole 74 of the front that is positioned at sidewall 16 and give prominence to, and is opposite with input terminal 68 substantially, and can insert air inlet parts 12 and be connected to circuit 62 along with circuit 62.Switch 72 can be an on/off switch form that can press or rotatable, and perhaps it can be to allow the user to change the dial of the rotational speed of impeller 48.Circuit 62 can comprise light emitting diode (LED) or other lighting set that when fan component 10 is connected, illuminates the part that centers on switch 72 of sidewall 16.
In order to be provided for that input terminal 68 is connected to the substitute of external power supply with drive motor 52, fan component 10 comprises the DC power supply of supply driving voltage to motor 52.This allows the user at any desired locations operation fan component 10.
In this embodiment, fan component comprises the battery pack of supply driving voltage to motor 52.Battery pack is accommodated in the battery case 80 of the main body that is connected to fan component 10 movably.Battery case 80 is shown in Fig. 3 and Fig. 6.Battery case 80 comprises the sidewall 82 of general cylindrical, the base plate 86 that is connected to the upper plate 84 of sidewall 82 upper ends and is connected to sidewall 82 lower ends.Upper plate 84 preferred and sidewall 82 one, but it can use any suitable interconnection technique to be connected to sidewall 82.Base plate 86 is connected to sidewall 82 through the fastening piece of buckle connection, screw thread or other form.
Refer again to Fig. 3 and Fig. 4, battery case 80 comprises first pair of contacting part 94, and it is used to contact second pair of contacting part 96 on the main body of fan component 10 battery pack is connected to motor 52.First pair of contacting part 94 is positioned on the positive connector 88, and second pair of contacting part 96 is positioned on the negative connector 90, makes that contacting part 94,96 engages when battery case 80 is connected to the main body of fan component 10.Every pair of contacting part 94,96 outstanding holes of reply mutually that are formed in its corresponding connector 88,90 of passing.First pair of contacting part 94 is connected to circuit 62, and second pair of contacting part 96 is connected to the control circuit 98 that is positioned at battery case 80, is used to provide driving voltage to circuit 62 and thereby be provided to motor 52.Control circuit 98 is shown in Figure 11.Control circuit 98 is connected to battery pack 100, and it comprises three batteries in the dc voltage source that is provided for drive motor 52 in this example.Control circuit 98 102 is connected to second pair of contacting part 96 through going between.
Battery pack 100 can remove to have put when electricity at it from battery case 80 and allow the user to replace battery pack 100.Yet in this embodiment, battery pack 100 is rechargeable, and between charge period, is maintained in the battery case 80.For example, battery pack 100 can comprise a plurality of lithium ion batteries, or a plurality of Ni-MH battery.With reference now to Fig. 7 to Figure 11,, fan component 10 comprises and is used to provide charging voltage with the base 110 to battery pack 100 chargings.Base 110 comprises top 112 and the bottom 114 that is connected to top 112.Preferably single of top 112, and comprise the general cylindrical sidewall 116 that has by the upper end of circular upper plate 118 sealings, and from the lower end of sidewall 116 outward extending annular flange flange 120.Flange 120 has circular outward edge, and the diameter of this rounded outer edge is about twice of the diameter of sidewall 116.Bottom 114 is the circular plate forms of the annular flange flange 120 on top 112 that are connected to through screw thread or other fastening piece, and is provided for the stabilized platform of supports fan assembly 10.
Base 110 comprises the input terminal 68 similar input terminals 128 with the main body of fan component 10, is used for receiving from external power supply preferred at direct current (DC) voltage in 4 to 13V scopes.Input terminal 128 is arranged to and is connected to the ABAP Adapter (not shown), and this ABAP Adapter is used for converting dc voltage (for example, 4.8V dc voltage) to exchanging (AC) voltage (such as 110 or the 220AC voltage that are provided by mains supply).Input terminal 128 is positioned at the rear portion of base 110, in the mould case 130 in the top that is formed at base 110 112.Input terminal 128 is connected to the lead-in wire 132 that extends to the 3rd pair of contacting part 134 from input terminal 128.The 3rd pair of contacting part 134 is arranged to engage the 4th pair of contacting part 136 on the battery case 80, recharges voltage and is supplied to battery pack 100 through control circuit 98 thereby make.The 3rd pair of contacting part 134 is positioned on the positive connector 122, and the 4th pair of contacting part 136 be positioned on the negative connector 124, makes contacting part 134,136 joints when battery case 80 is connected to base 110.Every pair of contacting part 134,136 outstanding holes of reply mutually that are formed in its corresponding connector 122,124 of passing.
Positive connector 88,122 preferably has identical size and shape.This can make base 110 and battery case 80 be directly connected to the main body of fan component 10 interchangeably.This can provide the following selection of operation fan component 10 to the user: bottom and driving voltage that battery case 80 is connected to fan component 10 are fed to motor 52 through battery pack 100, and perhaps battery case 80 is fed to motor 52 from the bottom removal and the driving voltage of fan component 10 through input terminal 68.
Thereby; In order to operate fan component 10; The user can (i) use ABAP Adapter that input terminal 68 is connected to mains supply; (ii) battery case 80 is connected to the main body of fan component 10, perhaps (iii) base 110 is connected to battery case 80 (when being connected to the main body of fan component), main body and the input terminal 128 that perhaps base 110 is connected to fan component 10 uses ABAP Adapters to be connected to mains supply.The user presses switch 72 then, and response should be moved, and circuit 62 is opened motors 52 with rotary blade 48.The rotation of impeller 48 makes main air flow be sucked into air inlet part 12 through air inlet 18.Main air flow sequentially passes through the hole 60 of supporting element 56 and passes through motor and impeller units 46 in the open upper 34 of passing through sidewall 16 and before getting in the air outlet slit part 14.
In air outlet slit part 14, main air flow is divided into two strands of air-flows that the opening 26 around air outlet slit part 14 circulates in opposite direction.When air-flow during through inner passage 32, air is emitted through air outlet slit 20.The main air flow of emitting from air outlet slit 20 is directed into 36 tops, coanda surface of air outlet slit part 14, causes by the inferior air-flow that (entrainment) produces that entrainments from the air of external environment condition (in particular from around the zone and the rear portion from air outlet slit part 14 around the air outlet slit 20).This time air-flow is through the opening 26 of air outlet slit part 14, and it combines the total air flow or the air-flow that penetrate forward from air outlet slit part 14 with generation with main air flow.
Claims (25)
1. a portable fan component is characterized in that, comprising:
Main body comprises air inlet, impeller and is used to drive said impeller with the motor of suction airstream through said air inlet;
The air outlet slit part; Comprise the air passageways that is used for from said main body reception air-flow, air outlet slit and the opening that is used for emitting said air-flow, wherein pass through this opening from the said air-flow suction that said fan component air outside is emitted from said air outlet slit from said fan component; And
DC electrical source is used to supply the said motor of driving voltage to said main body.
2. fan component according to claim 1 is characterized in that, wherein said power supply comprises and is used for the battery of supplying power to the motor of said main body.
3. fan component according to claim 2 is characterized in that wherein said battery is positioned at battery case.
4. fan component according to claim 3 is characterized in that wherein said battery case is connected to said main body releasedly.
5. fan component according to claim 4 is characterized in that, wherein said main body comprises the exercisable releasing mechanism of user that is used for discharging from said main body said battery case.
6. fan component according to claim 4 is characterized in that wherein said battery case is connected to the lower end of said main body releasedly.
7. according to each described fan component in the claim 3 to 6, it is characterized in that wherein said battery case and said main body are coaxial basically.
8. according to each described fan component in the claim 3 to 6, it is characterized in that wherein said main body and said battery case have the outer surface that flushes basically.
9. fan component according to claim 8 is characterized in that, each all has the outer surface of general cylindrical wherein said main body and said battery case, and the external diameter of the said outer surface of wherein said main body and said battery case is equal basically.
10. according to each described fan component in the claim 3 to 6, it is characterized in that comprise the supporting element that is used to support said motor and said impeller, wherein said main body comprises the hole, said supporting element is inserted into said main body through said hole.
11. fan component according to claim 10 is characterized in that, the said lower end of wherein said main body comprises the hole, and said supporting element is inserted into said main body through said hole.
12. fan component according to claim 10 is characterized in that, comprises being installed in being used on the said supporting element provide driving voltage to arrive the power circuit of said motor.
13., it is characterized in that wherein said battery is a rechargeable battery according to each described fan component in the claim 2 to 6.
14. fan component according to claim 13 is characterized in that, wherein said battery case comprises and is used for said battery is connected to power supply so that the connector of said battery charge.
15. fan component according to claim 13 is characterized in that, wherein said battery case comprises the control circuit that is used for voltage is provided to simultaneously said motor and said battery.
16. fan component according to claim 13 is characterized in that, comprises the base of the charging voltage that is used to provide the said battery of charging.
17. fan component according to claim 16 is characterized in that, the said lower end of wherein said base and said battery case is separable.
18. fan component according to claim 16 is characterized in that, wherein said battery case comprises the exercisable releasing mechanism of user that is used for discharging from said base said battery case.
19. fan component according to claim 15 is characterized in that, wherein said base comprises the input terminal that is used for receiving from external power supply VDC.
20. fan component according to claim 15 is characterized in that, wherein said base provides separable bottom for said fan component.
21. according to each described fan component in the claim 1 to 6, it is characterized in that, wherein the said air outlet slit of part part and said main body one at least.
22., it is characterized in that wherein said opening is limited the closed ring of said air outlet slit part according to each described fan component in the claim 1 to 6.
23. fan component according to claim 22 is characterized in that, the said diameter of wherein said opening is less than 15cm.
24., it is characterized in that in use, said motor is drawn the power less than 10W according to each described fan component in the claim 1 to 6.
25. a portable fan component is characterized in that, comprising:
Main body comprises air inlet, impeller and is used to drive said impeller with the motor of suction airstream through said air inlet;
The air outlet slit part; Comprise be used for from said main body receive said air-flow air passageways, be used for emitting at least one air outlet slit and the opening of said air-flow from said fan component, the said air-flow suction of wherein being emitted from said at least one air outlet slit from said fan component air outside is through this opening; And
First and second bottoms; Be connected to said main body interchangeably and be used for supplying energy to said motor; Each bottom comprises: first substrate comprises and is used to supply the DC electrical source that driving voltage arrives the said motor of said main body, and second substrate comprises the input terminal that is used for receiving from external power supply VDC.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB201016824A GB2484318A (en) | 2010-10-06 | 2010-10-06 | A portable, bladeless fan having a direct current power supply |
| GB1016824.3 | 2010-10-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202360474U true CN202360474U (en) | 2012-08-01 |
Family
ID=43243598
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103013847A Pending CN102444628A (en) | 2010-10-06 | 2011-10-08 | Fan assembly |
| CN2011203789209U Expired - Fee Related CN202360474U (en) | 2010-10-06 | 2011-10-08 | Fan assembly |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103013847A Pending CN102444628A (en) | 2010-10-06 | 2011-10-08 | Fan assembly |
Country Status (4)
| Country | Link |
|---|---|
| CN (2) | CN102444628A (en) |
| GB (1) | GB2484318A (en) |
| TW (1) | TWM434128U (en) |
| WO (1) | WO2012046023A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102444628A (en) * | 2010-10-06 | 2012-05-09 | 戴森技术有限公司 | Fan assembly |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103541918A (en) * | 2013-09-30 | 2014-01-29 | 安徽华印机电股份有限公司 | Fan provided with solar heat collection device |
| CN105822593B (en) * | 2016-04-29 | 2018-07-10 | 广东美的环境电器制造有限公司 | Bladeless fan and for bladeless fan without leaf fan head |
| CN105822592B (en) * | 2016-04-29 | 2018-07-10 | 广东美的环境电器制造有限公司 | Bladeless fan |
| WO2018058849A1 (en) * | 2016-09-28 | 2018-04-05 | Fang Liu | No-clean smoke exhauster |
| CN106690482B (en) * | 2017-01-19 | 2019-01-25 | 深圳市联奕实业有限公司 | Miniature radiating subassembly and air-ventilating garments |
| KR200489279Y1 (en) * | 2017-11-15 | 2019-05-24 | 김형종 | Multi-purpose portable blower |
| KR101988169B1 (en) * | 2018-04-13 | 2019-06-11 | 박수성 | A portable hand fan |
| KR102028291B1 (en) * | 2018-08-31 | 2019-10-02 | 박현석 | Portable Bladeless Electric Hand Fan With Means To Cool The Handle |
| TWI724820B (en) * | 2020-03-11 | 2021-04-11 | 崑山科技大學 | Energy-saving fan device of elevated floor and solar fan system |
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| US1357261A (en) * | 1918-10-02 | 1920-11-02 | Ladimir H Svoboda | Fan |
| DE629550C (en) * | 1933-01-19 | 1936-05-05 | Electrofan G M B H | Electrically driven small fan |
| JPS6483884A (en) * | 1987-09-28 | 1989-03-29 | Matsushita Seiko Kk | Chargeable electric fan |
| US5862037A (en) * | 1997-03-03 | 1999-01-19 | Inclose Design, Inc. | PC card for cooling a portable computer |
| AUPS049302A0 (en) * | 2002-02-13 | 2002-03-07 | Silverbrook Research Pty. Ltd. | Methods and systems (ap53) |
| US8485875B1 (en) * | 2004-07-21 | 2013-07-16 | Candyrific, LLC | Novelty hand-held fan and object holder |
| US20100171465A1 (en) * | 2005-06-08 | 2010-07-08 | Belkin International, Inc. | Charging Station Configured To Provide Electrical Power to Electronic Devices And Method Therefor |
| US7866958B2 (en) * | 2006-12-25 | 2011-01-11 | Amish Patel | Solar powered fan |
| GB2452490A (en) * | 2007-09-04 | 2009-03-11 | Dyson Technology Ltd | Bladeless fan |
| GB2452593A (en) * | 2007-09-04 | 2009-03-11 | Dyson Technology Ltd | A fan |
| CN201221477Y (en) * | 2008-05-06 | 2009-04-15 | 王衡 | Charging type fan |
| GB2466058B (en) * | 2008-12-11 | 2010-12-22 | Dyson Technology Ltd | Fan nozzle with spacers |
| GB2468319B (en) * | 2009-03-04 | 2013-04-10 | Dyson Technology Ltd | A fan |
| GB0903682D0 (en) * | 2009-03-04 | 2009-04-15 | Dyson Technology Ltd | A fan |
| RU2545478C2 (en) * | 2009-03-04 | 2015-03-27 | Дайсон Текнолоджи Лимитед | Fan |
| GB2468317A (en) * | 2009-03-04 | 2010-09-08 | Dyson Technology Ltd | Height adjustable and oscillating fan |
| GB2468320C (en) * | 2009-03-04 | 2011-06-01 | Dyson Technology Ltd | Tilting fan |
| GB2468328A (en) * | 2009-03-04 | 2010-09-08 | Dyson Technology Ltd | Fan assembly with humidifier |
| CN201486901U (en) * | 2009-08-18 | 2010-05-26 | 黄浦 | Portable solar fan |
| GB2484318A (en) * | 2010-10-06 | 2012-04-11 | Dyson Technology Ltd | A portable, bladeless fan having a direct current power supply |
-
2010
- 2010-10-06 GB GB201016824A patent/GB2484318A/en not_active Withdrawn
-
2011
- 2011-09-26 WO PCT/GB2011/051813 patent/WO2012046023A1/en active Application Filing
- 2011-10-05 TW TW100218636U patent/TWM434128U/en not_active IP Right Cessation
- 2011-10-08 CN CN2011103013847A patent/CN102444628A/en active Pending
- 2011-10-08 CN CN2011203789209U patent/CN202360474U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102444628A (en) * | 2010-10-06 | 2012-05-09 | 戴森技术有限公司 | Fan assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2012046023A1 (en) | 2012-04-12 |
| GB2484318A (en) | 2012-04-11 |
| TWM434128U (en) | 2012-07-21 |
| GB201016824D0 (en) | 2010-11-17 |
| CN102444628A (en) | 2012-05-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120801 Termination date: 20201008 |