CN202483918U - Air feeder with ion generation function - Google Patents

Air feeder with ion generation function Download PDF

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Publication number
CN202483918U
CN202483918U CN2012200962949U CN201220096294U CN202483918U CN 202483918 U CN202483918 U CN 202483918U CN 2012200962949 U CN2012200962949 U CN 2012200962949U CN 201220096294 U CN201220096294 U CN 201220096294U CN 202483918 U CN202483918 U CN 202483918U
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CN
China
Prior art keywords
fan
ion
motor
ion generator
container
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
Application number
CN2012200962949U
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Chinese (zh)
Inventor
西野真史
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Sharp Corp
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Sharp Corp
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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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/30—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by ionisation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00—Ventilation
    • F24F7/003—Ventilation in combination with air cleaning
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
    • H01T23/00—Apparatus for generating ions to be introduced into non-enclosed gases, e.g. into the atmosphere

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

The utility model provides an air feeder with an ion generation function. People can carry an air feeder (10) by holding a handle (60). The air feeder (10) comprises a motor (31), a fan (4) and an ion generator (9), wherein the fan (4) is connected with an output shaft (32) of the motor (31) and driven by the motor (31) to rotate; and the ion generator (9) can generate ions through discharging in the air and is contained in a containing part (39), and the containing part (39) and members (6 and 30) forming the handle (60) are integrated into a whole.

Description

Has the gas fan that produces the ion function
Technical field
The utility model relates to a kind of gas fan, can release of ionic and make ionic diffusion.
Background technique
In the past, on gas fan bases such as electric fan, proposed a kind of gas fan, except having the air-supply function of seeing the wind of hope flow and direction off, also adding has various functions.
The blowing device of patent documentation 1 (Japan Patent open communique spy open flat 9-245935 number) record discloses following structure,, adds the negative ion generation unit that produces negative ion being installed on the blowing device main body simply that is.For example, as the place ahead or rear near the electric fan wind feeding blades of the easy carrying of blowing device, be provided with the negative ion generation unit.Thus, can easily obtain cooling feeling, and can be through useful physiologic effect such as negative ion obtain cheering up.
In the blowing device of patent documentation 1, though can be through useful physiologic effect such as negative ion obtain to cheer up,, the negative ion generation unit is sparking electrode to be discharged produce negative ion through applying negative HV.Therefore, when additional when the negative ion generation unit is installed, because the infant might touch the negative ion generation unit, so in Security, have problems in the electric fan outside.
The model utility content
In view of the above problems, the purpose of the utility model is to provide a kind of gas fan, and this gas fan can release of ionic and made ionic diffusion, can not produce harmful effect to the air-supply function simultaneously, and can guarantee Security.
In order to achieve the above object, the utility model provides a kind of gas fan that produces the ion function that has, and said gas fan is held handle and carried, and it comprises: motor; Fan is connected with the output shaft of said motor, and is rotated by said motoring; And ion generator, producing ion in aerial discharge, said gas fan with generation ion function is characterised in that said ion generator is accommodated in the container, said container is integrally formed with the member that constitutes said handle.In above-mentioned gas fan, be purpose with the protection sometimes, be provided with and surround said fans fan guard on every side.
According to this configuration, taken in above-mentioned ion generator, and the handle that makes the shell protuberance and be integrally formed in appearance has been set in the enclosure of resin etc.Owing to being arranged in order to constitute the shell inboard that handle swells, touch ion generator so can prevent user etc., thereby can guarantee Security being applied with high-tension ion generator.
In addition, the utility model also provides another kind to have the gas fan that produces the ion function, and it comprises: motor; Fan is connected with the output shaft of said motor, and is rotated by said motoring; And ion generator, producing ion in aerial discharge, said gas fan with generation ion function is characterised in that said ion generator is accommodated in the container, said container is integrally formed with the member of taking in said motor.
According to this configuration, surrounding and the enclosure of the resin of protection motor etc., taken in above-mentioned ion generator.Owing to be arranged on the shell inboard of taking in motor being applied with high-tension ion generator, touch ion generator so can prevent user etc., thereby can guarantee Security.
In addition, the utility model is being taken on the shell of ion generator, is provided with the opening that is used to ventilate, and guarantees that safe distance comes to be provided with ion generator.Thus, can produce harmful effect to the air-supply function hardly, can prevent that user etc. from touching the HV part simultaneously, thereby can guarantee Security.
In addition, the utility model is positioned on the position of fan radial direction distance half the (intermediate portion substantially) position of the sparking electrode of ion generator.According to this configuration, even adopt the propeller type fan of seeing spiral air flow off, also can harmony see ion off to gas fan the place ahead and gas fan peripheral direction well.
In addition,, can kill the bacterium that swims in the air, and kill virus such as influenza virus or they are lost activity utilizing ion generator to produce under the situation of positive ion and negative ion.
According to the gas fan of the utility model, can guarantee under the state of Security, effectively release of ionic.In addition, can produce harmful effect to the air-supply function hardly, just can make ionic diffusion.
Description of drawings
Fig. 1 is the External view that schematically illustrates the electric fan of the utility model mode of execution.
Fig. 2 is the partial exploded view that schematically illustrates the electric fan of the utility model mode of execution.
Fig. 3 is the schematic partial sectional view that schematically illustrates the electric fan of the utility model mode of execution.
Fig. 4 is the stereoscopic figure of ion generator that schematically illustrates the electric fan of the utility model mode of execution.
Fig. 5 is the example of ion generator circuit of the electric fan of expression the utility model mode of execution.
Fig. 6 is the control block diagram of the electric fan of the utility model mode of execution.
Description of reference numerals
3 drive portions
4 fans
6 front casings
9 ion generators
10 electric fans
30 rear casings
The 30a wall member
The 30b partitions
31 motor (motor body)
32 output shafts
36 outer screw sections (auxiliary section)
39 ion generating chamber
The 39a suction port
The 39b blow-off outlet
41 blades
42 hub portion
60 handles
91a, 92a sparking electrode (ion generation position)
91b, 92b induction electrode
Embodiment
Based on the accompanying drawing of expression the utility model mode of execution, be that example is described in detail the utility model below with electric fan as gas fan.Fig. 1, Fig. 2 are External view and the exploded views that schematically illustrates a kind of electric fan 10 of mode of execution.Base 1 is arranged on the ground etc., and the surface is provided with the operation panel (not shown) with various operated keys etc. above that, is used for the user electric fan 10 is moved with free position.
On base 1, uprightly be provided with pillar 2.Drive portion 3 with motor 31 grades is installed on the upper end portion of pillar 2.Drive portion 3 mainly comprises: the main body of the motor 31 of general cylindrical; And output shaft 32, side-prominent from the main body one of this motor 31.As shown in Figure 2, the front end of output shaft 32 is provided with outer screw section 33.In addition, on the output shaft 32 and separating on the position of suitable length,, be used to the fan of stating after card ends 4 fan hub fixing pin 34 to be installed with axial vertical mode with front end.
In addition, fan 4 is ended by fan hub fixing pin 34 cards and is installed on the output shaft 32 of motor 31, and this fan 4 is followed the rotation unitary rotation of this output shaft 32.The fan 4 that is installed on the output shaft 32 is propeller type fans, comprises hub portion 42 and blade 41.Hub portion 42 forms cylindric, is embedded in outward on the output shaft 32 of motor 31.Circumferentially equally spaced be provided with a plurality of blades 41 in hub portion 42 upper edges.
Outside hub portion 42, be embedded under the state on the output shaft 32 of motor 31, be the fan nut 5 as fixed component cylindraceous and be threaded with outer screw section 33 with fan 4.Thus, fan 4 is fixed on the output shaft 32.In addition, hub portion 42 with the mode of not rotating with respect to output shaft 32 by fan hub fixing pin 34 splines.That is, on hub portion 42, be formed with the recess that fan hub fixing pin 34 embeds.In addition, utilize fan hub fixing pin 34 make fan 4 itself not can along output shaft 32 axially towards motor 31 1 side shiftings.
Mounted fan 4 is provided with fan guard 7 by this way, and this fan guard 7 surrounds and protect this fan 4.Fan guard 7 comprises: fan guard front piece 71 and fan guard back member 72.Fan guard front piece 71 covers fan 4 from the front side.Fan guard back member 72 covers fan 4 from rear side, and cooperates with fan guard front piece 71.
Drive portion 3 covers by resinous rear casing 30 with rear casing 30 chimeric resinous front casings 6, and the main body of taking in motor 31.Fan guard back member 72 be fixed ring 8 and front casing 6 clampings, this retaining ring 8 is threaded with outer screw section 66 on being formed on front casing 6.Thus, fan guard 7 is fixed.
Front casing 6 is chimeric with rear casing 30, the main body of not only taking in motor 31, and extend the handle 60 that constitutes illustrated later to the top.For example the main body of motor 31 on front casing 6, is made the rear casing 30 that covers motor 31 rear portions chimeric with the mode and the front casing 6 that can be removed by screw again.Rear casing 30 with front casing 6 after chimeric by screw on front casing 6.Therefore, through backing out screw, can be taking off with front casing 6 chimeric rear casings 30, thus expose the main body of motor 31.
Resinous rear casing 30 is through extending the wall member 30a that swells, the ion generating chamber 39 that states after the formation to the top.Further extend to the top on the top of the wall member 30a of the formation ion generating chamber 39 of rear casing 30.In addition, extend to the top that is higher than ion generating chamber 39 on also same with rear casing 30, its top of front casing 6.
Front casing 6 and rear casing 30 for example form the space between ion generating chamber 39 upper surfaces (top) and above-mentioned extending part, thereby form handle 60.This handle 60 is top and following with front casing 6 and rear casing 30 chimeric states form double-layer structure.
Fig. 3 is the schematic partial sectional view that schematically illustrates electric fan 10 tops.In order to utilize fan 4 that air is circulated in ion generating chamber 39, ion generating chamber 39 is provided with suction port 39a and blow-off outlet 39b.Suction port 39a is the clathrate opening portion with a plurality of openings of horizontal length, and blow-off outlet 39b is the opening portion with cellular opening.In addition, the opening portion of suction port 39a or blow-off outlet 39b is not limited to the structure of above-mentioned explanation, can adopt known structure.
In addition, in rear casing 30,, for example be formed with partitions 30b to separate the mode of (delimitation) ion generating chamber 39 and motor 31.Even foreign matter gets into from suction port 39a, blow-off outlet 39b, also can utilize partitions 30b to prevent that foreign matter from directly arriving motor 31.
The extension that constitutes the rear casing 30 of handle 60 forms ion generating chamber 39, is used to accommodate ion generator 9.With ion generator 9 with the opposite face of face that produces ion, be fixed on the internal surface (lower surface) at the wall member 30a top that forms ion generating chamber 39, so that the face that produces ion is towards motor 31 1 sides.
Fig. 4 is the stereoscopic figure that schematically illustrates ion generator 9.A surface of ion generator 9 is provided with a plurality of delivery ports that discharge the ion that produces.Ion generator 9 shown in Figure 4 has represented to have the example of the ion generator 9 of so-called pin electrode type electrode structure.
Shown in the circuit diagram of Fig. 5, this ion generator 9 comprises booster circuit 90a and ion generating element 90b.Booster circuit 90a boosts to the terminal T 1 that provides 100V family expenses alternating voltage and the voltage between the terminal T2.Apply the voltage after boosting by booster circuit 90a to ion generating element 90b, produce ion.
Ion generating element 90b comprises sparking electrode 91a, 92a and induction electrode 91b, 92b.As shown in Figure 4, induction electrode 91b, 92b are formed by plate electrode, and this plate electrode is configured to ring-type along the delivery port in 9 one surperficial upper sheds of ion generator.Sparking electrode 91a, 92a are by forming with induction electrode 91b, the concentric pin electrode of 92b.To the HV that applies between sparking electrode 91a, 92a and induction electrode 91b, the 92b after boosting by booster circuit 90a (with reference to Fig. 5), thereby make this ion generator 9 discharges.
Make airborne moisture discharge and ionization through utilization, ion generating element 90b produces the H as positive ion +(H 2O) m(m is any natural number) and as the O of negative ion 2 -(H 2O) n(n is any natural number).When in air, seeing two kinds of ions off, on the surface of these ions attached to airborne planktonic bacteria and virus.And,, generate hydrogen peroxide (H as active group through producing chemical reaction between them 2O 2) and/or hydroxyl radical free radical (OH), thereby can kill airborne planktonic bacteria and viroplankton etc. or they are lost activity.
Ion generator 9 is installed on the assembly department (not shown) with ion delivery port mode down, and this assembly department is provided with from front casing 6 is outstanding to the inside in ion generating chamber 39.As stated, owing to apply HV,, require at sparking electrode 91a, 92a and become to guarantee the distance stipulated between the part of shell so consider from the Security of using to sparking electrode 91a, the 92a of ion generator 9.That is, require to guarantee apart from the space of sparking electrode 91a, 92a predetermined distance ion generating chamber 39 inner formation.In this mode of execution, consider the desired safe distance of high-tension apparatus, make this distance more than 30mm.
Specifically, the wall member 30a of rear casing 30 extends to fan 4 lopsidedness to the top more more, and suction port 39a is arranged on than ion generator 9 and relies on the position of below.Thus, the opening the topmost part of the opening the topmost part of suction port 39a and blow-off outlet 39b is positioned near touching on the position of sparking electrode 91a, 92a from the outside.Therefore, opening the topmost part and the sparking electrode 91a, the distance between the 92a that make opening the topmost part and sparking electrode 91a, the distance between the 92a and the blow-off outlet 39b of suction port 39a are more than 30mm.
Though in order to ensure safety, this distance is the bigger the better, if this distance is excessive, then front casing 6 and rear casing 30 become big, and then make electric fan 10 changes own be difficult to greatly use.Therefore, this distance can wait based on the safety standard of various countries TIA to confirm, so that front casing 6 can be not excessive with rear casing 30.
Since except suction port 39a, part blow-off outlet 39b all by 6 coverings of resinous wall member 30a and front casing, so no problem in Security.In addition, be configured in the metalwork of the formation motor 31 of ion generator 9 belows, might absorb the ion that ion generator 9 produces.But, can prevent that ion is absorbed through separating ion generating chamber 39 with motor 31 by partitions 30b.
Fig. 6 is the control block diagram of expression electric fan 10.Base 1 is provided with the control gear 50 of control each several part.Control gear 50 is connected with notice portion 57 with running switch 52, operation mode diverter switch 53, air quantity diverter switch 54, time switch 55, motor 31, ion generator 9, display unit 56.In addition, be provided with the timing portion 51 that carries out timing in the control gear.
The power supply of running switch 52 switching devices.Operation mode diverter switch 53 selects whether to make ion generator 9 runnings.Air quantity diverter switch 54 is selected air quantity.Time switch 55 is selected the timer running.Display unit 56 shows the result of each operation.The result that notice portion 57 notifies the user to operate.
In the electric fan 10 of said structure, if make 52 conductings of running switch, then electric power is provided to motor 31, make motor 31 runnings, thereby make output shaft 32 unitary rotation of motor 31.Follow the rotation of this output shaft 32, be fixed on fan 4 unitary rotation on the output shaft 32 by fan nut 5.Follow the rotation of this fan 4, form the air-supply stream that flows to fan guard front piece 71 from fan guard back member 72.
In addition, if select to make ion generator 9 runnings, then also electric power is provided, thereby produces positive ion and negative ion to ion generator 9 through operation mode diverter switch 53.The positive ion that produces and negative ion are released to the outside from the delivery port of ion generator 9, and by the wind that is rotated generations by fan 4, through fan guard front piece 71 to indoor diffusion.
In the electric fan of this mode of execution, the fan 4 of electric fan 10 has adopted so-called propeller type fan.The rotatingshaft that propeller type fan is corresponding with the number of blade that is had, produce with fan is the spiral air flow at center, and spiral air flow has following character, that is, be accompanied by while rotating downstream and advance, and the limit is seen off to axle diffuse outside limit.
Therefore, the air-flow that sucks from the suction port 39a of ion generating chamber 39 flows with the mode of the ion delivery port that surrounds ion generator 9, and flows abreast substantially with the partitions 30b of rear casing 30.And the air-flow that contains the ion that is produced by ion generator 9 flows out from blow-off outlet 39b, is sucked and be sent to the place ahead by fan 4.At this moment, as shown in Figure 3, near the air current A of fan 4 rotatingshafts parts straight ahead and arrive the place ahead substantially, and not straight ahead but to indoor diffusion away from the air-flow B of rotatingshaft part.
The user that one side is operated from electric fan 10 the place aheads is positioned at the place ahead of electric fan 10.Therefore, in this mode of execution, the sparking electrode 91a of ion generator 9, the position of 92a (from the position that ion generator 9 produces ions) are positioned on the position of blade 41 radius length half the (intermediate portion) of fan 4.Thus, can harmonious adjustment well directly arrive user's ion and improve the amount of the ion of indoor environment to indoor diffusion.In addition, though the sparking electrode 91a of ion generator 9, the position of 92a are positioned on blade 41 radiuses half the (1/2'sth) the position,, also can obtain same effect even before and after it, squint slightly so long as get final product near the position here.The scope of its skew also can obtain good effect as long as in 5% scope.
In the electric fan 10 of said structure, through viruses such as influenza virus, the pathogen utilizing positive ion and negative ion to kill to swim in the air or they are lost activity, can prevent virus and pathogen hazard human body.
In addition, in this mode of execution, make ion generator produce positive ion and negative ion, but when purpose be not when being to kill the airborne bacterium that swims etc., can be anion generator yet.In this case, with compared the effect that can obtain to tickle the mind in the past.
As stated; The top that the electric fan 10 with generation ion function of this mode of execution makes rear casing 30 is to top protuberance (extension); Above-mentioned rear casing 30 is used to accommodate the drive portion 3 with motor 31; In the part of above-mentioned protuberance, be provided with ion generating chamber 39 (container), in this ion generating chamber 39, ion generator 9 be installed.
In addition, in this mode of execution, in the rear casing that is used to form handle 60 30, be provided with ion generating chamber 39 (container), in this ion generating chamber 39, ion generator 9 be installed.
Thus, can be in formed ion generating chamber 39 configuration ion generator 9.Because ion generator 9 is arranged in the ion generating chamber 39, does not touch ion generator 9 so can avoid the use of the person as much as possible, thereby can guarantee Security.In addition, make the shell (front casing 6, rear casing 30) that contains motor 31,, can form ion generating chamber 39 and form the handle 60 of carrying usefulness simultaneously again through utilizing above-mentioned ridge that handle 60 is set to top protuberance and extension.Therefore, can effectively utilize the determined zone of electric fan 10 main bodys, the main body of electric fan 10 is maximized, thereby can keep appearance looks elegant.
In addition, through making shell (front casing 6, rear casing 30) protuberance, can easily produce position configuration to the ion of ion generator 9 on the position of the blade 41 radiuses cardinal principle 1/2nd of the fan 4 that utilizes motor 31 to rotate.That is, for the position configuration that produces ion in the intermediate portion of blade 41 radiuses, special member etc. need be set, as long as through suitably setting the degree of shell protuberance, just can adjust to the target location to ion generation position simply.
In addition, because being swelled, the shell that contains motor 31 forms ion generating chamber 39, so can be configured in ion generator 9 on the position of fan 4 windwards.At this moment, as long as in ion generating chamber 39, form suction port 39a, blow-off outlet 39b, just can the ion that produces of being in the wind forwards be spread, thereby need not be used to make the special structure of ionic diffusion through fan 4.
As stated, just can be installed in the container that is applied with high-tension ion generator 9 on the electric fan 10 through simple structure.In addition, owing to form the container of ion generator 9,, and can suppress ion and produce part and maximize, can make appearance looks elegant simultaneously so the user can use safely with electric fan 10 original housing parts.
According to the utility model, be that example is illustrated having the gas fan that produces the ion function with the electric fan, but the utility model also can be applied to other circulators that make indoor air circulation etc. or ventilation fan etc.When utilizing ventilation fan to be drawn into outdoor air when indoor, can make the ion generator action, thereby make ion to indoor diffusion.
In addition, the utility model can be applied to be placed on the electric fan on the indoor floor (tatami), equally also can be applied to wall (post) and hang electric fan and ceiling fan.

Claims (8)

1. one kind has the gas fan that produces the ion function, and said gas fan is held handle and carried, and it comprises:
Motor;
Fan is connected with the output shaft of said motor, and is rotated by said motoring; And
Ion generator produces ion in aerial discharge,
Said have the gas fan that produces the ion function and be characterised in that,
Said ion generator is accommodated in the container, and said container is integrally formed with the member that constitutes said handle.
2. the gas fan with generation ion function according to claim 1 is characterized in that, is formed with the space of guaranteeing apart from the sparking electrode predetermined distance of said ion generator in the inside of said container.
3. the gas fan with generation ion function according to claim 1 and 2; It is characterized in that; Said fan is a propeller type fan, and the sparking electrode of said ion generator is arranged on the position of cardinal principle 1/2nd of blade radius of said propeller type fan.
4. the gas fan with generation ion function according to claim 1 and 2 is characterized in that said container is positioned at than said fan and relies on the position of windward.
5. one kind has the gas fan that produces the ion function, and it comprises:
Motor;
Fan is connected with the output shaft of said motor, and is rotated by said motoring; And
Ion generator produces ion in aerial discharge,
Said have the gas fan that produces the ion function and be characterised in that,
Said ion generator is accommodated in the container, and said container is integrally formed with the member of taking in said motor.
6. the gas fan with generation ion function according to claim 5 is characterized in that, is formed with the space of guaranteeing apart from the sparking electrode predetermined distance of said ion generator in the inside of said container.
7. according to claim 5 or 6 described gas fans with generation ion function; It is characterized in that; Said fan is a propeller type fan, and the sparking electrode of said ion generator is arranged on the position of cardinal principle 1/2nd of blade radius of said propeller type fan.
8. according to claim 5 or 6 described gas fans, it is characterized in that said container is positioned at than said fan and relies on the position of windward with generation ion function.
CN2012200962949U 2011-06-09 2012-03-14 Air feeder with ion generation function Expired - Fee Related CN202483918U (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011129133A JP2012255389A (en) 2011-06-09 2011-06-09 Fan
JP2011-129133 2011-06-09

Publications (1)

Publication Number Publication Date
CN202483918U true CN202483918U (en) 2012-10-10

Family

ID=46958344

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Application Number Title Priority Date Filing Date
CN2012200962949U Expired - Fee Related CN202483918U (en) 2011-06-09 2012-03-14 Air feeder with ion generation function

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JP (1) JP2012255389A (en)
CN (1) CN202483918U (en)
WO (1) WO2012169216A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104185737B (en) * 2012-04-09 2016-08-24 夏普株式会社 Pressure fan
JP6072579B2 (en) * 2013-03-19 2017-02-01 シャープ株式会社 Blower
JP6188980B1 (en) * 2017-02-27 2017-08-30 株式会社Ｃｍｃ Devices that function as air purifiers and electric fans

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4971256U (en) * 1972-09-29 1974-06-20
JPH0617037Y2 (en) * 1987-02-20 1994-05-02 シャープ株式会社 Fan
JP2003301790A (en) * 2002-04-10 2003-10-24 Hitachi Taga Technol Co Ltd Electric fan with negative ion generator
JP2005240556A (en) * 2004-01-29 2005-09-08 Doshisha Co Ltd Ion generating fan
JP5066431B2 (en) * 2007-11-21 2012-11-07 パナソニック株式会社 Fan
JP5099600B2 (en) * 2008-11-14 2012-12-19 東芝ホームテクノ株式会社 Blower

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WO2012169216A1 (en) 2012-12-13

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20121010

Termination date: 20170314

CF01 Termination of patent right due to non-payment of annual fee