CN104421176A - Air purifier - Google Patents
Air purifier Download PDFInfo
- Publication number
- CN104421176A CN104421176A CN201310382307.8A CN201310382307A CN104421176A CN 104421176 A CN104421176 A CN 104421176A CN 201310382307 A CN201310382307 A CN 201310382307A CN 104421176 A CN104421176 A CN 104421176A
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- cross flow
- flow fan
- motor
- hole
- bearing
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Abstract
The invention provides an air purifier. The air purifier comprises a support, a motor and a plurality of cross-flow fans. The motor is arranged at one end of the support, a stretching hole is formed in one end of each cross-flow fan, and a stretching shaft is arranged at the other end. The plurality of cross-flow fans are connected successively. The motor is fixedly connected with the first cross-flow fan which is closest to the motor through a first fixing unit, the first cross-flow fan is fixedly connected with the adjacent cross-flow fan through a second fixing unit, and the second cross-flow fan which is the farthest is fixedly connected with the other end of the support. The plurality of the cross-flow fans can be driven by the motor to rotate simultaneously. by means of the air purifier, a structure with one single motor and multiple fans is used, and accordingly, the processing air volume and the clean air volume of the air purifier are improved without improving the motor rotation speed and increasing the single cross-flow fan length.
Description
Technical field
The present invention relates to air purification field, particularly relate to a kind of new air cleaner.
Background technique
Along with the development of market economy and the raising of people's living standard, also variation is presented to the demand of air cleaner, exploitation Wind Volume and Clean air delivery rate air cleaner are the trend places in market, and Ye Shi air cleaner manufacturer expands the inevitable choice of product line.The air cleaner of current market is all worked by driven by motor blower fan, (rotating speed of motor can not unlimitedly improve to be limited to the rotating speed of motor, and the too high meeting of rotating speed brings noise high etc. problem), the length (blower fan is oversize brings the inconvenience made with transport) of blower fan, the air quantity of this type of purifier and Clean air delivery rate have certain restriction.
Therefore a kind of air cleaner with Wind Volume and Clean air delivery rate is newly provided to be the problem that those skilled in the art need to solve.
Summary of the invention
In order to overcome above-mentioned deficiency, the object of this invention is to provide the air cleaner of a kind of new Wind Volume and Clean air delivery rate.
Technological scheme of the present invention is as follows:
A kind of air cleaner, comprises bearing, motor and multiple cross flow fan;
Described motor is arranged on one end of described bearing;
One end of described cross flow fan is for stretching into hole, and the other end is projecting shaft; Multiple cross flow fan connects successively;
Wherein said motor is fixedly connected with by the first fixing device with the first cross flow fan closest to motor, first cross flow fan is fixedly connected with by the second fixing device with other contiguous cross flow fans, and distance motor the second cross flow fan is farthest fixedly connected with the other end of described bearing;
Described motor can drive described multiple cross flow fan to rotate simultaneously.
Wherein in an embodiment, described motor is arranged on described bearing by motor cabinet assembly;
Wherein said motor cabinet assembly comprises motor cabinet, the first dynamoelectric machine grommet and the second dynamoelectric machine grommet, and described first dynamoelectric machine grommet and the second dynamoelectric machine grommet are arranged on the two ends of described motor respectively, and described motor cabinet is arranged between described motor and described bearing.
Wherein in an embodiment, described first fixing device comprises the motor projecting shaft of described motor, first of described first cross flow fan stretches into hole and hollow sleeve;
Wherein, described hollow sleeve is set on described motor projecting shaft;
One end of described hollow sleeve is fixed on described first cross flow fan, and the other end of described hollow sleeve is free end;
Described motor projecting shaft stretches into first of described first cross flow fan through described hollow sleeve and stretches into hole;
Described motor projecting shaft and described first stretches into hole and coordinates.
Wherein in an embodiment, described hollow sleeve is provided with the first screwing through hole, hollow sleeve and motor projecting shaft are fixed by described first screwing through hole by the first screw.
Wherein in an embodiment, described second fixing device comprises the first external part of the first cross flow fan and second of other cross flow fans contiguous with described first cross flow fan stretches into hole, and the first external part of described first cross flow fan stretches into described second and stretches into hole;
Described second hole wall stretching into hole is provided with the second screwing through hole, and the first external part of the first cross flow fan and the second cross flow fan are fixed by the second screwing through hole by the second screw.
Wherein in an embodiment, described second fixing device also comprises bearing rubber seat, and the central position of described bearing rubber seat is provided with central hole, and described first external part stretches into hole through stretching into second of other cross flow fans of described vicinity after described central hole;
Described bearing rubber seat is arranged on described bearing.
Wherein in an embodiment, be interference fit between described first external part and described bearing rubber seat.
Wherein in an embodiment, the first external part of described first cross flow fan is flat, and second of corresponding other cross flow fans described stretch into hole and coordinate with described first external part.
Wherein in an embodiment, described second fixing device also comprises rubber axle sleeve, described rubber axis is set on described second and stretches on the inwall in hole, described rubber axle sleeve is set on described first external part, and rubber axle sleeve, the first external part and other contiguous cross flow fans are fixed through described rubber axle sleeve by described second screw.
Wherein in an embodiment, the second external part of described second cross flow fan is fixedly connected with described bearing by shaft sleeve of fan assembly;
Wherein said shaft sleeve of fan assembly comprises bearing support and fan blade bearing;
Described bearing sleeve is located on described fan blade bearing, and described blade shaft bearing sleeve is located on described second external part;
Described bearing support is fixed on described bearing, and described second external part is fixed on described bearing support by described fan blade bearing.
The invention has the beneficial effects as follows: air cleaner of the present invention have employed the structure of the many cross flow fans of single motor, under the condition not improving motor speed and single cross flow fan length, improve process air quantity and the Clean air delivery rate of air cleaner.
Accompanying drawing explanation
In order to make the object of air cleaner of the present invention, technological scheme and advantage clearly understand, below in conjunction with concrete drawings and the specific embodiments, the present invention is further elaborated.
Fig. 1 is the overall schematic of an embodiment of air cleaner of the present invention;
The schematic diagram that the motor that Fig. 2 is the air cleaner shown in Fig. 1 is connected with the first cross flow fan;
The schematic diagram that the first cross flow fan that Fig. 3 is the air cleaner shown in Fig. 1 is connected with the second cross flow fan;
Fig. 4 is the overall schematic of the bearing rubber seat in Fig. 3;
Fig. 5 is the plan view of the bearing rubber seat shown in Fig. 4;
The second cross flow fan that Fig. 6 is the air cleaner shown in Fig. 1 and the connection diagram of bearing.
Embodiment
Below with reference to the accompanying drawings and describe the present invention in detail in conjunction with the embodiments.It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.
See Fig. 1, present embodiments provide a kind of air cleaner, comprise bearing 4, motor 1, first cross flow fan 2 and the second cross flow fan 3; Motor 1 is installed on the carrier 4; Wherein motor 1 is fixedly connected with the first cross flow fan 2 closest to motor by the first fixing device, and the first cross flow fan 2 is fixedly connected with the second cross flow fan 3 by the second fixing device, and the second external part 31 of the second cross flow fan 3 is fixedly connected with bearing 4; Motor 1 can drive the first cross flow fan 2 and the second cross flow fan 3 to rotate simultaneously.
The structure of what air cleaner in the present embodiment adopted the is two cross flow fan of single motor, rotated by a driven by motor two cross flow fans, the cross flow fan of such increase can improve the process air quantity of air cleaner, increase the clean air treating capacity that cross flow fan can improve the air cleaner of the present embodiment simultaneously, and do not need to improve motor speed, adopt two cross flow fans to combine and can overcome oversize the brought problem of cross flow fan.
See Fig. 2, preferably, as a kind of embodiment, motor 1 is installed on the carrier 4 by motor cabinet assembly; Wherein motor cabinet assembly comprises the two ends that motor cabinet 41, first dynamoelectric machine grommet 42 and the second dynamoelectric machine grommet 43, first dynamoelectric machine grommet 42 and the second dynamoelectric machine grommet 43 are arranged on motor 1 respectively, and motor cabinet 41 is arranged between motor 1 and bearing 4.The first dynamoelectric machine grommet in the present embodiment and the second dynamoelectric machine grommet are separately positioned between motor and motor cabinet.It should be noted that in the present embodiment mainly closest to the cross flow fan of motor and the means of fixation of motor.The object arranging the first dynamoelectric machine grommet and the second dynamoelectric machine grommet alleviates motor oscillating, avoids motor oscillating to drive whole vibration of supports, makes motor firmly be fixed on motor cabinet simultaneously.
Preferably, as a kind of embodiment, see Fig. 2, the first fixing device comprises first of motor projecting shaft 11, first cross flow fan 2 of motor 1 and stretches into hole and hollow sleeve 22; Hollow sleeve 22 is set in the outside of motor projecting shaft 11; One end of hollow sleeve 22 is fixed on first of the first cross flow fan 2 and stretches into hole inwall, and the other end of hollow sleeve is free end; Motor projecting shaft 11 stretches into first of the first cross flow fan 2 through hollow sleeve 22 and stretches into hole.Better fix to make motor projecting shaft and the first cross flow fan, the present embodiment is provided with hollow sleeve, one end of hollow sleeve is fixed on the first Cross Flow Fan or end cap, motor projecting shaft stretches into the inside of the first cross flow fan through hollow sleeve, such setting can ensure that motor projecting shaft and the first cross flow fan are fixed well, and motor projecting shaft can drive the first cross flow fan to rotate.Arranging hollow sleeve can make motor projecting shaft and the first cross flow fan be fixed well on the one hand, can protect motor projecting shaft on the other hand.
Preferably, as a kind of embodiment, see Fig. 2, hollow sleeve 22 is provided with the first screwing through hole, hollow sleeve 22 and motor projecting shaft 11 are fixed by the first screwing through hole by the first screw 5.In the present embodiment, the means of fixation of motor projecting shaft and the first cross flow fan is the Placement adopting outer fastening-type.The head of so-called outer fastening-type and screw is exposed in outside.Because motor projecting shaft is flat, the present embodiment to be contacted with the extruding of the plane of hollow sleeve by the first screw 5 and realizes driven by motor first cross flow fan and rotate.
Preferably, as a kind of embodiment, the length M that motor projecting shaft 11 stretches into the first cross flow fan 2 inside accounts for 1/5 to 1/4 of motor projecting shaft 11 total length L.In the present embodiment, the total length L of motor projecting shaft is namely from the end of the second dynamoelectric machine grommet to the distance between the end of motor projecting shaft; The length M that motor projecting shaft stretches into the first Cross Flow Fan is namely from the end face of the first cross flow fan to the distance between the end of motor projecting shaft.The length M that motor projecting shaft 11 stretches into the first cross flow fan 2 inside accounts for 1/5 to 1/4 of motor projecting shaft 11 total length L, can ensure that motor drives the first cross flow fan and the second cross flow fan to rotate simultaneously.
Preferably, as a kind of embodiment, see Fig. 3, the second fixing device comprises the first external part 21 of the first cross flow fan 2 and second of the second cross flow fan stretches into hole 32, and the first external part of described first cross flow fan stretches into second and stretches into hole 32; Second hole wall stretching into hole 32 is provided with the second screwing through hole, and the first external part 21 of the first cross flow fan 2 and the second cross flow fan 3 are fixed by the second screwing through hole by the second screw 6.Preferably, the first external part of the first cross flow fan is set to flat, convenient like this and the second cross flow fan is fixed.The means of fixation of the first cross flow fan and the second cross flow fan is interior fastening-type, and screw is in the inside of the second cross flow fan, and the first external part is fixed by the extruding of the plane of the second screw and the second cross flow fan by the present embodiment.Other cross flow fans contiguous with the first cross flow fan in the present embodiment are the second cross flow fan.First external part 21 of the first cross flow fan 2 in the present embodiment is in flat, and second of corresponding second cross flow fan stretches into hole and should coordinate with described first external part.First external part is that flat can ensure that the first cross flow fan and the second cross flow fan rotate simultaneously, avoid appearance first external part only second stretch in hole rotate and do not drive second cross flow fan rotate situation.
Preferably, as a kind of embodiment, see Fig. 3, first external part 21 of the first cross flow fan 2 is provided with bearing rubber seat 7, the central position of bearing rubber seat 7 is provided with central hole 71, first external part 21 stretches into the second cross flow fan 3 through after central hole 71, and bearing rubber seat 7 is fixing on the carrier 4.The object of bearing rubber seat is that the first cross flow fan and the second cross flow fan are combined firmly, prevents and comes off.Bearing rubber seat is set in the periphery of the first external part, and bearing rubber seat is fixed on bearing, can provide certain support force for the first external part, prevents the first external part fracture.
Preferably, as a kind of embodiment, be interference fit between the first external part 21 and bearing rubber seat 7.Better can ensure that the first external part is combined closely with bearing rubber seat like this.
Preferably, as a kind of embodiment, the length N that the first external part 21 of the first cross flow fan 2 stretches into the second cross flow fan 3 inside accounts for 1/2 to 1/3 of the first external part 21 total length H.Can ensure that the first cross flow fan and the second cross flow fan combine firmly like this.
Preferably, as a kind of embodiment, see Fig. 3 to Fig. 5, stretch on the inwall of hole 32 second and be also provided with rubber axle sleeve 8, rubber axle sleeve 8 is set on the first external part 21, and rubber axle sleeve 8, first external part 21 and the second cross flow fan 3 are fixed through rubber axle sleeve 8 by the second screw 6.The object arranging rubber axle sleeve is that guarantee first external part is combined closely with the second cross flow fan, makes the first external part that the second cross flow fan can be driven to rotate.
Preferably, as a kind of embodiment, see Fig. 6, the second external part 31 of the second cross flow fan 3 is fixedly connected with bearing 4 by shaft sleeve of fan assembly; Wherein shaft sleeve of fan assembly comprises bearing support 9 and fan blade bearing 10; Bearing support 9 is set on fan blade bearing 10, and fan blade bearing 10 is set on the second external part 31; Bearing support 9 is fixing on the carrier 4, and the second external part 31 is fixed on bearing support 9 by fan blade bearing 10.In order to the second cross flow fan being better fixed on the other end of bearing, the present embodiment is provided with the fan bearing assembly of bearing support and fan blade bearing composition.
Should be noted that, the present embodiment only discloses the embodiment of two cross flow fans, the air cleaner that multiple cross flow fan combines can be set according to design air flow and Clean air delivery rate, means of fixation between other cross flow fans is the second fixing device, namely identical with the means of fixation of the first cross flow fan in above-described embodiment and the second cross flow fan, multiple cross flow fan is fixed successively, and namely the external part of a cross flow fan stretches into stretching in hole of next contiguous cross flow fan.The air cleaner of different disposal air quantity can be obtained like this.
The above embodiment only have expressed several mode of execution of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claim.
Claims (10)
1. an air cleaner, is characterized in that, comprises bearing, motor and multiple cross flow fan;
Described motor is arranged on one end of described bearing;
One end of described cross flow fan is for stretching into hole, and the other end is projecting shaft; Multiple cross flow fan connects successively;
Wherein said motor is fixedly connected with by the first fixing device with the first cross flow fan closest to motor, first cross flow fan is fixedly connected with by the second fixing device with other contiguous cross flow fans, and distance motor the second cross flow fan is farthest fixedly connected with the other end of described bearing;
Described motor can drive described multiple cross flow fan to rotate simultaneously.
2. air cleaner according to claim 1, is characterized in that, described motor is arranged on described bearing by motor cabinet assembly;
Wherein said motor cabinet assembly comprises motor cabinet, the first dynamoelectric machine grommet and the second dynamoelectric machine grommet, and described first dynamoelectric machine grommet and the second dynamoelectric machine grommet are arranged on the two ends of described motor respectively, and described motor cabinet is arranged between described motor and described bearing.
3. air cleaner according to claim 1, is characterized in that, described first fixing device comprises the motor projecting shaft of described motor, first of described first cross flow fan stretches into hole and hollow sleeve;
Wherein, described hollow sleeve is set on described motor projecting shaft;
One end of described hollow sleeve is fixed on described first cross flow fan, and the other end of described hollow sleeve is free end;
Described motor projecting shaft stretches into first of described first cross flow fan through described hollow sleeve and stretches into hole;
Described motor projecting shaft and described first stretches into hole and coordinates.
4. air cleaner according to claim 3, is characterized in that, described hollow sleeve is provided with the first screwing through hole, and hollow sleeve and motor projecting shaft are fixed by described first screwing through hole by the first screw.
5. air cleaner according to claim 1, it is characterized in that, described second fixing device comprises the first external part of the first cross flow fan and second of other cross flow fans contiguous with described first cross flow fan stretches into hole, and the first external part of described first cross flow fan stretches into described second and stretches into hole;
Described second hole wall stretching into hole is provided with the second screwing through hole, and the first external part of the first cross flow fan and the second cross flow fan are fixed by the second screwing through hole by the second screw.
6. air cleaner according to claim 5, it is characterized in that, described second fixing device also comprises bearing rubber seat, the central position of described bearing rubber seat is provided with central hole, and described first external part stretches into hole through stretching into second of other cross flow fans of described vicinity after described central hole;
Described bearing rubber seat is arranged on described bearing.
7. air cleaner according to claim 6, is characterized in that, is interference fit between described first external part and described bearing rubber seat.
8. air cleaner according to claim 5, is characterized in that, the first external part of described first cross flow fan is flat, and second of corresponding other cross flow fans described stretch into hole and coordinate with described first external part.
9. air cleaner according to claim 5, it is characterized in that, described second fixing device also comprises rubber axle sleeve, described rubber axis is set on described second and stretches on the inwall in hole, described rubber axis is set on described first external part, and rubber axle sleeve, the first external part and other contiguous cross flow fans are fixed through described rubber axle sleeve by described second screw.
10. air cleaner according to claim 1, is characterized in that, the second external part of described second cross flow fan is fixedly connected with described bearing by shaft sleeve of fan assembly;
Wherein said shaft sleeve of fan assembly comprises bearing support and fan blade bearing;
Described bearing sleeve is located on described fan blade bearing, and described blade shaft bearing sleeve is located on described second external part;
Described bearing support is fixed on described bearing, and described second external part is fixed on described bearing support by described fan blade bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310382307.8A CN104421176A (en) | 2013-08-28 | 2013-08-28 | Air purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310382307.8A CN104421176A (en) | 2013-08-28 | 2013-08-28 | Air purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104421176A true CN104421176A (en) | 2015-03-18 |
Family
ID=52971069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310382307.8A Pending CN104421176A (en) | 2013-08-28 | 2013-08-28 | Air purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104421176A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107525246A (en) * | 2017-09-11 | 2017-12-29 | 珠海格力电器股份有限公司 | Fan blade mounting structure and there is its air conditioner |
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| US5060720A (en) * | 1990-08-02 | 1991-10-29 | Inter-City Products Corporation (Usa) | Method and apparatus for cooling motors of cross flow blowers |
| CN1147603A (en) * | 1995-08-18 | 1997-04-16 | 三星电子株式会社 | Fan of air conditioner |
| AU2649501A (en) * | 2000-05-04 | 2001-11-08 | Lg Electronics Inc. | Indoor unit for air conditioners |
| CN1470768A (en) * | 2002-07-24 | 2004-01-28 | Lg������ʽ���� | Blower device |
| CN1627607A (en) * | 2003-12-10 | 2005-06-15 | 富士通将军股份有限公司 | Air blower apparatus |
| CN201071831Y (en) * | 2007-06-08 | 2008-06-11 | 杭州奥普卫厨科技有限公司 | Double side wind suction wheel |
| CN101749273A (en) * | 2008-12-18 | 2010-06-23 | 珠海格力电器股份有限公司 | Breakthrough fan blade, fixing device thereof and air conditioner provided with breakthrough fan blade |
| CN201526472U (en) * | 2009-09-25 | 2010-07-14 | 浙江苏泊尔家电制造有限公司 | Centrifugal fan with air inlet at both surfaces |
| CN203489363U (en) * | 2013-08-28 | 2014-03-19 | 珠海格力电器股份有限公司 | Air purifier |
-
2013
- 2013-08-28 CN CN201310382307.8A patent/CN104421176A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5060720A (en) * | 1990-08-02 | 1991-10-29 | Inter-City Products Corporation (Usa) | Method and apparatus for cooling motors of cross flow blowers |
| CN1147603A (en) * | 1995-08-18 | 1997-04-16 | 三星电子株式会社 | Fan of air conditioner |
| AU2649501A (en) * | 2000-05-04 | 2001-11-08 | Lg Electronics Inc. | Indoor unit for air conditioners |
| CN1470768A (en) * | 2002-07-24 | 2004-01-28 | Lg������ʽ���� | Blower device |
| CN1231682C (en) * | 2002-07-24 | 2005-12-14 | Lg电子株式会社 | Blower device |
| CN1627607A (en) * | 2003-12-10 | 2005-06-15 | 富士通将军股份有限公司 | Air blower apparatus |
| CN201071831Y (en) * | 2007-06-08 | 2008-06-11 | 杭州奥普卫厨科技有限公司 | Double side wind suction wheel |
| CN101749273A (en) * | 2008-12-18 | 2010-06-23 | 珠海格力电器股份有限公司 | Breakthrough fan blade, fixing device thereof and air conditioner provided with breakthrough fan blade |
| CN201526472U (en) * | 2009-09-25 | 2010-07-14 | 浙江苏泊尔家电制造有限公司 | Centrifugal fan with air inlet at both surfaces |
| CN203489363U (en) * | 2013-08-28 | 2014-03-19 | 珠海格力电器股份有限公司 | Air purifier |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107525246A (en) * | 2017-09-11 | 2017-12-29 | 珠海格力电器股份有限公司 | Fan blade mounting structure and there is its air conditioner |
| CN107525246B (en) * | 2017-09-11 | 2023-07-14 | 珠海格力电器股份有限公司 | Fan blade mounting structure and air conditioner with same |
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Application publication date: 20150318 |
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