CN104223723A - Air blowing device - Google Patents

Air blowing device Download PDF

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Publication number
CN104223723A
CN104223723A CN201310237428.3A CN201310237428A CN104223723A CN 104223723 A CN104223723 A CN 104223723A CN 201310237428 A CN201310237428 A CN 201310237428A CN 104223723 A CN104223723 A CN 104223723A
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CN
China
Prior art keywords
blowing device
spiral cases
fan
air
volutes
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.)
Pending
Application number
CN201310237428.3A
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Chinese (zh)
Inventor
马占虎
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Positec Power Tools Suzhou Co Ltd
Original Assignee
Positec Power Tools Suzhou Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Positec Power Tools Suzhou Co Ltd filed Critical Positec Power Tools Suzhou Co Ltd
Priority to CN201310237428.3A priority Critical patent/CN104223723A/en
Publication of CN104223723A publication Critical patent/CN104223723A/en
Pending legal-status Critical Current

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Abstract

The invention relates to an air blowing device. The air blowing device comprises two volutes. Fans are arranged in the two volutes respectively. The two volutes are provided with air outlet portions respectively. A motor is arranged between the two volutes. A rotating shaft of the motor simultaneously drives the fans in the two volutes to rotate. The air outlet portions of the two volutes intersect with each other and form an air outlet together. According to the air blowing device, one motor simultaneously drives the fans in the two volutes to generate air with the volume meeting the requirement, the two volutes share one air outlet, and therefore the air blowing device can be in a smaller size compared with a traditional air blower under the condition that the output air volume is kept unchanged; in addition, the two fans are used, and therefore under the condition that the output air volume is unchanged or even larger, less energy is required relatively, and the efficient and energy-saving effects are achieved.

Description

Blowing device
Technical field
The present invention relates to a kind of power tool, particularly relate to a kind of blowing device.
Background technology
The single Duct design of the more employing of traditional hair-dryer, shortcoming is that air output is little, and comparatively large compared with causing the volume of hair-dryer during Wind Volume when needing, energy consumption is higher.
Summary of the invention
Based on this, be necessary to provide a kind of blowing device relatively little in the prerequisite lower volume of satisfied blowing amount requirement.
A kind of blowing device, comprise two spiral cases, all fan is equipped with in two spiral cases, and two spiral cases are provided with outlet section, also motor is provided with between described two spiral cases, the rotating shaft of described motor drives the fan turns in described two spiral cases, the outlet section of described two spiral cases to intersect each other and a common formation air outlet simultaneously.
Wherein in an embodiment, described blowing device also comprises blower, and the air outlet that the outlet section of described two spiral cases is formed jointly is connected with described blower.
Wherein in an embodiment, described two spiral cases are provided with air inlet separately.
Wherein in an embodiment, bending towards of the flabellum of the fan in described two spiral cases is contrary or identical.
Wherein in an embodiment, described two spiral cases are symmetrical arranged about described motor, and the outlet section of described two spiral cases tilts extend and finally link together and communicate with each other towards the other side respectively.
Wherein in an embodiment, described blowing device also comprises the handle be connected with described two spiral cases or motor.
Wherein in an embodiment, described handle is provided with multiple gear.
Wherein in an embodiment, the portion of the handle of described handle is between described two spiral cases.
Wherein in an embodiment, described blowing device also comprises the power brick for described feeding electric motors.
Wherein in an embodiment, the rotating shaft of described motor is by the fan turns in two spiral cases described in belt, chain or gear driven.
Above-mentioned blowing device, adopt a motor to drive the fan in two spiral cases to produce the air quantity of satisfying the demand simultaneously, and two spiral cases share air outlets, therefore when ensureing to keep discharge quantity of fan constant, the traditional hair-dryer of the ratio that blowing device can do is less; In addition, use two fans, when discharge quantity of fan constant even more powerful, the energy required for it can be relatively smaller, namely reaches energy-efficient effect.
Accompanying drawing explanation
Fig. 1 is the structural representation of the blowing device of an embodiment;
Fig. 2 is the side view of the blowing device of Fig. 1.
Related elements reference numeral in figure is as follows:
100, blowing device 110, first spiral case 112, first fan holding part
1122, the first air inlet 114, first outlet section 120, second spiral case
122, the second fan holding part 1222, second air inlet 124, second outlet section
130, the first fan 140, second fan 150, motor
152, rotating shaft 160, blower 170, handle
172, gear 180, power brick
Detailed description of the invention
Below in conjunction with accompanying drawing, the better embodiment of blowing device is described.
Please refer to Fig. 1, the blowing device 100 of an embodiment, comprises the first spiral case 110, second spiral case 120, is placed in the first fan 130 of the first spiral case 110, is placed in the second fan 140 of the second spiral case 120, is placed in the motor 150 being used for simultaneously driving the first fan 130 and the work of the second fan 140 between two spiral cases.
Please refer to Fig. 1, the first fan holding part 112 that the first spiral case 110 comprises accommodation first fan 130 and the first outlet section 114 communicated with the first fan holding part 112.First fan holding part 112 is provided with the first air inlet 1122.The second outlet section 124 that second spiral case 120 comprises the second fan holding part 122 and communicates with the second fan holding part 122.Second fan holding part 122 is provided with the second air inlet 1222.Second spiral case 120 and the first spiral case 110 are symmetrical arranged about motor 150, and the first outlet section 114 and the second outlet section 124 tilt to extend towards the center line X-direction between two spiral cases respectively, finally intersect each other, and common formation one is positioned at the air outlet in the middle of two spiral cases.In other words, the first outlet section 114 and the second outlet section 124 tilt extend and finally link together and communicate with each other, jointly to form an air outlet towards the other side respectively.
The rotating shaft 152 of motor 150 is connected with the first fan 130 and the second fan 140, to reach the object that a motor drives two fan turns work simultaneously.The rotating shaft 152 of motor 150 drives the first fan 130 and the second fan 140 to work, and induced way can select belt, chain or gear etc.Please refer to direction shown in arrow in Fig. 1, when motor 150 works, wind is delivered to the first outlet section 114 and the second outlet section 124 by the first fan 130 and the second fan 140 respectively, due to the outlet section of two spiral cases combine after jointly form an air outlet, like this, fan in two spiral cases rotates the wind produced and just first blows out via same air outlet through converging again, and both can ensure air quantity of blowing, can ensure blast intensity again.
In the present embodiment, blowing device 100 also comprises blower 160.Be connected with blower 160 again after the outlet section 112 of two spiral cases combines, so still ensure that two fans rotate the wind energy produced and enough first blow out via same air outlet through converging again.Be appreciated that, the benefit arranging blower 160 is also, be equivalent to the length increasing the air outlet that two spiral cases are formed jointly, the range of application of blowing device 100 can be expanded, such as, owing to being provided with blower 160, when needing the corner air-supply to being difficult to blow at some wind, can by blower 160 near or stretch into these corners needing air-supply.Blower 160 can use scalable plastic tube to obtain, and is convenient to dismounting and transport.
The blowing device 100 of the present embodiment, adopts two spiral cases, arranges fan respectively in two spiral cases, and two spiral cases share an air outlet.Therefore, when ensureing to keep discharge quantity of fan constant, can use the fan that two diameters are less than conventional fan diameter, make machine volume when keeping discharge quantity of fan constant, the traditional hair-dryer of the ratio that can do is less, more coordinates.In addition, use two fans to blow simultaneously, when discharge quantity of fan constant even more powerful, the energy required for it can be relatively smaller, namely reaches energy-efficient effect.
Because two spiral cases are symmetrical arranged, the flabellum of two fans is also arranged to bend towards on the contrary usually, ensures that two fans rotate the wind energy of generation enough effectively to converges like this, then sends through blower 160.Certainly, the flabellum of two fans may also be and bends towards identical, and the wind that such two fans produce still can to converges under the restriction of respective spiral case.
Above-mentioned blowing device 100 can apply the various place needing air-supply, as domestic air regulates field.In addition, please refer to Fig. 2, above-mentioned blowing device 100 is also provided with handle 170 and power brick 180, can use to make blowing device 100 as the hair-dryer of a hand-held.
Please refer to Fig. 2, and incorporated by reference to reference to figure 1, handle 170 is connected with two spiral cases or motor 150, and makes the portion of the handle of handle 170 between two spiral cases, and has described above, two spiral cases are symmetrical arranged, such user or operator when picking up blowing device 100, the weight average of hand both sides, the gravity balance of blowing device 100 is better, the feel of user is better, and comfort level is better.Handle 170 is also provided with multiple gear 172, can be used for regulating the rotating speed of motor 150, and then obtains the wind of varying strength and different air quantity.
Power brick 180 is used for as motor 150 is powered, and such blowing device 100 does not just need the moment to be connected with external power source, and the interference of the power line be not connected with external power source, blowing device 100 uses nature more flexible.Because motor 150 is that the fan that driving two diameters are relatively little works simultaneously, therefore, when discharge quantity of fan constant even more powerful, the energy required for it can be relatively smaller, namely reaches energy-efficient effect.Such as, in the present embodiment, the rated voltage of power brick 180 is 36V, rated current is 2Ah, can produce the air quantity satisfied the demands, and traditional blowing device, owing to only using a large diameter blower fan, if export same air quantity, the rated voltage needing the power brick used is 36V, and rated current is 2.5Ah.
In the present embodiment, two spiral cases only combine in outlet section place, outside neither one housing, and power brick 180 can be combined with handle 170, also can be to be affiliated on motor 150 to go, and can also be affiliated on spiral case to go.Generally speaking, the position of power brick 180 also between two spiral cases, to make the gravity balance of blowing device 100 better.Blowing device 100 presents a symmetrical visual effect in appearance, can attract user better.Two spiral cases can also be symmetrically arranged two scroll casing shape air channels in a housing, and motor 150 is also be contained in casing internal, can realize the object of the wind that convergence two fans produce equally.
The above embodiment only have expressed several embodiment 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 claims.

Claims (10)

1. a blowing device, comprise two spiral cases, all fan is equipped with in two spiral cases, and two spiral cases are provided with outlet section, also motor is provided with between described two spiral cases, the rotating shaft of described motor drives the fan turns in described two spiral cases simultaneously, it is characterized in that, the outlet section of described two spiral cases intersects each other and a common formation air outlet.
2. blowing device according to claim 1, is characterized in that, described blowing device also comprises blower, and the air outlet that the outlet section of described two spiral cases is formed jointly is connected with described blower.
3. blowing device according to claim 1, is characterized in that, described two spiral cases are provided with air inlet separately.
4. blowing device according to claim 1, is characterized in that, bending towards of the flabellum of the fan in described two spiral cases is contrary or identical.
5. blowing device according to claim 1, is characterized in that, described two spiral cases are symmetrical arranged about described motor, and the outlet section of described two spiral cases tilts extend and finally link together and communicate with each other towards the other side respectively.
6. blowing device according to claim 1, is characterized in that, described blowing device also comprises the handle be connected with described two spiral cases or motor.
7. blowing device according to claim 6, is characterized in that, described handle is provided with multiple gear.
8. blowing device according to claim 6, is characterized in that, the portion of the handle of described handle is between described two spiral cases.
9. blowing device according to claim 1, is characterized in that, described blowing device also comprises the power brick for described feeding electric motors.
10. blowing device according to claim 1, is characterized in that, the rotating shaft of described motor is by the fan turns in two spiral cases described in belt, chain or gear driven.
CN201310237428.3A 2013-06-14 2013-06-14 Air blowing device Pending CN104223723A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310237428.3A CN104223723A (en) 2013-06-14 2013-06-14 Air blowing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310237428.3A CN104223723A (en) 2013-06-14 2013-06-14 Air blowing device

Publications (1)

Publication Number Publication Date
CN104223723A true CN104223723A (en) 2014-12-24

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310237428.3A Pending CN104223723A (en) 2013-06-14 2013-06-14 Air blowing device

Country Status (1)

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CN (1) CN104223723A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106284152A (en) * 2015-05-11 2017-01-04 南京德朔实业有限公司 Hair-dryer
CN107259763A (en) * 2017-08-18 2017-10-20 代文华 A kind of Wind Volume hair dryer
JP7339704B1 (en) 2022-10-18 2023-09-06 賢 橋本 hair dryer device

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2035583U (en) * 1988-06-22 1989-04-12 嘉兴家用电器厂 Electric blower with multi motors
CN2364362Y (en) * 1999-03-09 2000-02-16 山东德益电器有限公司 Full-sealed oil dropping preventing strong suction double air-duct device for split cooking fume draft fan
US6354016B1 (en) * 2001-02-12 2002-03-12 Helen Of Troy, L.P. Dual in-line styling hair dryer
CN1698492A (en) * 2005-02-06 2005-11-23 蒲体超 Portable rechargeable electric hair blower
WO2007102625A1 (en) * 2006-03-07 2007-09-13 Hirotoshi Sato Hair dryer having two or more hair dryer bodies
CN201919965U (en) * 2010-12-10 2011-08-10 王华君 Hair-dryer with drying conduit
CN102828994A (en) * 2012-09-24 2012-12-19 胡国贤 Impeller combination type double-wind-wheel fan
CN202692678U (en) * 2012-06-06 2013-01-23 高航 Air supply device with double separate air channels

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2035583U (en) * 1988-06-22 1989-04-12 嘉兴家用电器厂 Electric blower with multi motors
CN2364362Y (en) * 1999-03-09 2000-02-16 山东德益电器有限公司 Full-sealed oil dropping preventing strong suction double air-duct device for split cooking fume draft fan
US6354016B1 (en) * 2001-02-12 2002-03-12 Helen Of Troy, L.P. Dual in-line styling hair dryer
CN1698492A (en) * 2005-02-06 2005-11-23 蒲体超 Portable rechargeable electric hair blower
WO2007102625A1 (en) * 2006-03-07 2007-09-13 Hirotoshi Sato Hair dryer having two or more hair dryer bodies
CN201919965U (en) * 2010-12-10 2011-08-10 王华君 Hair-dryer with drying conduit
CN202692678U (en) * 2012-06-06 2013-01-23 高航 Air supply device with double separate air channels
CN102828994A (en) * 2012-09-24 2012-12-19 胡国贤 Impeller combination type double-wind-wheel fan

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106284152A (en) * 2015-05-11 2017-01-04 南京德朔实业有限公司 Hair-dryer
CN106284152B (en) * 2015-05-11 2018-08-07 南京德朔实业有限公司 Hair-dryer
CN107259763A (en) * 2017-08-18 2017-10-20 代文华 A kind of Wind Volume hair dryer
JP7339704B1 (en) 2022-10-18 2023-09-06 賢 橋本 hair dryer device
JP2024059313A (en) * 2022-10-18 2024-05-01 賢 橋本 Hair Dryer Device

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Application publication date: 20141224

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