WO2011143924A1 - 一种扁平射流风扇 - Google Patents

一种扁平射流风扇 Download PDF

Info

Publication number
WO2011143924A1
WO2011143924A1 PCT/CN2011/000587 CN2011000587W WO2011143924A1 WO 2011143924 A1 WO2011143924 A1 WO 2011143924A1 CN 2011000587 W CN2011000587 W CN 2011000587W WO 2011143924 A1 WO2011143924 A1 WO 2011143924A1
Authority
WO
WIPO (PCT)
Prior art keywords
flat jet
jet fan
air
cavity
air outlet
Prior art date
Application number
PCT/CN2011/000587
Other languages
English (en)
French (fr)
Inventor
张钜标
Original Assignee
Zhang Jubiao
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=43397608&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=WO2011143924(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Zhang Jubiao filed Critical Zhang Jubiao
Publication of WO2011143924A1 publication Critical patent/WO2011143924A1/zh

Links

Classifications

    • 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
    • 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

Definitions

  • the utility model relates to a household appliance, more specifically to a fan.
  • the object of the present invention is to overcome the deficiencies of the prior art and to provide a flat jet fan in which the moving parts are invisible from the outside and are inaccessible.
  • the flat jet fan comprises a fan seat 1 having a cavity 101 therein, and the fan seat 1 is provided with an air outlet member 2 and an air inlet port 102 respectively communicating with the cavity 101, in the cavity
  • An air pump 3 is disposed in the air inlet port 102 and the air outlet member, and the air outlet member 2 is provided with an air outlet communicating with the cavity 101.
  • the cavity 201 and the slit nozzle 202 disposed at a front end edge of the outlet chamber 201 and communicating with the outlet chamber 201.
  • the flat flow fan as described above is characterized in that: the air pump 3 is a DC brushless motor equipped with a mixed flow impeller on the rotating hand.
  • the flat jet fan as described above is characterized in that: the air inlets 102 are provided on the left and right sides and/or the rear side of the fan holder 1.
  • the flat jet fan as described above is characterized in that both side walls of the slit nozzle 202 are flush in the direction in which the airflow is emitted.
  • the flat jet fan as described above is characterized in that: the slit nozzle 202 extends at least 3niffl in the ejection direction.
  • the flat jet fan as described above is characterized in that the slit nozzle 202 has a closed annular shape.
  • the flat flow fan as described above is characterized in that the slit nozzle 202 has a shape of a narrow straight line.
  • the flat jet fan as described above is characterized in that the slit nozzle 202 has a wave shape.
  • the flat jet fan as described above is characterized in that the opening direction of the slit nozzle 202 is at an angle of 0 to 30 degrees with respect to the annular axis.
  • the flat jet fan as described above is characterized in that a filter screen 4 is disposed between the air outlet chamber 201 and the cavity 101, and the air inlet port filter 5 is disposed at the air inlet port 102.
  • the utility model is provided with an air outlet at the front end of the air outlet chamber, and the air flow is continuously and continuously discharged from the air outlet at a uniform speed, and the air is comfortable; the moving parts are completely hidden inside. It is invisible from the outside, inaccessible, safe and beautiful; the air inlet is set on the side or back, and the front noise is small.
  • Figure 1 is a perspective view of the utility model
  • Figure 2 is a front view of the utility model
  • Figure 3 is a cross-sectional view of the utility model
  • Figure 4 is a cross-sectional view of the slit nozzle of the present invention.
  • Fig. 5 is a perspective view showing the air outlet member of the slit nozzle of the present invention in a narrow straight shape
  • Fig. 6 is a perspective view of the air outlet member having a slit shape in the slit of the present invention.
  • a flat jet fan comprising a fan base 1 having a cavity 101 therein, and an air outlet member 2 and an air inlet port 102 respectively communicating with the cavity 101 are provided on the fan base 1, in the cavity
  • An air pump 3 is disposed in the air inlet port 102 and the air outlet member, and the air outlet member 2 is provided with an air outlet chamber 201 and a setting for communicating with the cavity 101.
  • a slit nozzle 202 communicating with the outlet chamber 201 is formed at a front end edge of the outlet chamber 201. The air flow is uniformly blown out from the annular air outlet 202, and the air is comfortable.
  • the air pump 3 is a DC brushless motor equipped with a mixed flow impeller on the rotating hand.
  • the air inlets 102 are disposed on the left and right sides and/or the rear side of the fan base 1, so that noise transmitted to the front side can be reduced.
  • the wall faces of the slit nozzles 202 are flat in the direction in which the airflow is emitted.
  • the slit nozzle has a defined opening direction to receive an air flow from the cavity and to emit a flat jet in a defined exit direction; and air outside the fan is sprayed through the slit nozzle The flat jet exits and flows.
  • the nozzle slit 202 extends along the ejection direction at least 3mm 0
  • the slit nozzle 202 is shaped as a closed loop 3 ⁇ 4 or a narrow straight line 3 ⁇ 4 or a 3 ⁇ 4 wave shape.
  • the angle between the opening direction of the slit nozzle ⁇ 2 and the annular axis is ⁇ degree ⁇ 30 degrees, preferably 15 degrees.
  • the air inlet filter 102 is provided at the air inlet 102. The airflow enters the cavity 101 from the air inlet, passes through the air inlet filter 5, and is then sent to the air outlet chamber 201 through the air pump 3, so that the wind dust and bacteria blown out from the air outlet are greatly reduced.

Description

说明书
=^种扁平射流风扇
【技术领域】
本实用新型涉及^种家用电器， 更具体地说是 ^种风扇。
【背景技术】
现有的台式风扇的扇叶外露， 也有的是增加了防护网罩， 然而 其扇叶均是在使用者视线可见下高速旋转工作， 这给使用者不安全 感， 孩童也有可能出于好奇而直接或间接触及旋转的扇叶而造成伤 害。 同时叶片式的风扇所吹出的风一般都是波浪式的，风力有很明显 强弱变化。针对现有技术中 些风扇装置的缺点， 需要有 ^种运动部 件从外观上不可见、 不可触及而又能吹风的风扇来满足消费者需求。 【实用新型内容】
本实用新型目的是克服了现有技术的不足，提供 ^种运动部件从 外观上不可见、 不可触及的扁平射流风扇。
本实用新型是通过以下技术方案实现的：
≡种扁平射流风扇， 包括内部设有空腔 101的风扇座 1， 在所述 的风扇座 1上设有分别与空腔 101相通的出风部件 2和进风口 102， 在所述的空腔 101内设有分别与所述的进风口 102和所述的出风部件 相通的空气泵 3, 其特征在于： 所述的出风部件 2上设有与所述的空 腔 101相通的出风腔 201和设置在所述的出风腔 201前端边沿与所述 的出风腔 201相通的狭缝喷口 202。 如上所述的扁平 流风扇， 其特征在于: 所述的空气泵 3为转 手上装有混流叶轮的直流无刷电机。
如上所述的扁平射流风扇， 其特征在于： 所述的进风口 102设 置在所述的风扇座 1的左右侧面和 /或后面。
如上所述的扁平射流风扇， 其特征在于： 所述狭缝喷口 202的 两边壁面在沿气流射出方向是平齐的。
如上所述的扁平射流风扇， 其特征在于： 所述的狭缝喷口 202 沿喷射方向至少延伸 3niffl。
如上所述的扁平射流风扇，其特征在于：所述的狭缝喷口 202形 状为封闭的环形。
如上所述的扁平^流风扇，其特征在于：所述的狭缝喷口 202形 状为狭长的直线形。
如上所述的扁平射流风扇， 其特征在于：所述的狭缝喷口 202形 状为波浪形。
如上所述的扁平射流风扇，其特征在于：所述的狭缝喷口 202的 开口方向与环形轴线的夹角为 0度到 30度。
如上所述的扁平射流风扇，其特征在于：所述的出风腔 201与所 述的空腔 101之间设有过滤网 4， 所述的进风口 102处设有进风口过 滤网 5。
与现有技术相比， 本实用新型有如下优点；
本实用新型在所述的出风腔前端设有出风口，气流从出风口以均 匀的速度连续不间断的喷出， 出风舒适; 运动部件完全隐藏在内部， 从外观上不可见、 不可触及， 安全美观； 进风口设置在侧面或后面， 正面噪音较小。
【附图说明】
图 1是本实用新型立体图；
图 2是本实用新型主视图；
图 3是本实用新型剖视图；
图 4是本实用新型狭缝喷口剖视图；
图 5是本实用新型狭缝喷口为狭长直线形的出风部件立体图； 图 6是本实用新型狭缝 口为波浪形的出风部件立体图。
【具体实施方式】
^种扁平射流风扇， 包括内部设有空腔 101的风扇座 1， 在所 述的风扇座 1上设有分别与空腔 101相通的出风部件 2和进风口 102， 在所述的空腔 101内设有分别与所述的进风口 102和所述的出风部件 相通的空气泵 3, 所述的出风部件 2上设有与所述的空腔 101相通的 出风腔 201和设置在所述的出风腔 201前端边沿与所述的出风腔 201 相通的狭缝喷口 202。气流从环形的出风口 202均匀吹出，出风舒适。
所述的空气泵 3为转手上装有混流叶轮的直流无刷电机。
所述的进风口 102设置在所述的风扇座 1 的左右侧面和 /或后 面， 可以减少传向正面的噪音。
所述狭缝喷口 202的两边壁面在沿气流射出方向是平 的。 所 述狭缝喷口有限定的开口方向，以接受来自空腔的气流并以限定的射 出方向射出扁平射流；并且所述风扇外部的空气通过所述狭缝喷口喷 出的扁平射流卷吸而流^。所 的狭缝喷口 202沿喷射方向至少延伸 3mm0
所述的狭缝喷口 202形状为封闭的环¾或为狭长的直线¾或为 ¾波浪形。
： 所述的狭缝喷口 ^ 2的开口方向与环形轴线的夹角为 σ度 ίΙ 30 度， 优选 15度。 ： 所述的进风口 102处设有进风口过滤网 5。气流从所述的进风 口进入所述的空腔 101吋经过进风口过滤网 5的过滤,然后经过空气 泵 3送入出风腔 201 , 可使得从出风口吹出来的风灰尘和细菌大大减

Claims

权利要求书
1、 一种扁平射流风扇，包括内部设有空腔（101 )的风扇座（1 )， 在所述的风扇座（1 )上设有分别与空腔（101 )相通的出风部件（2) 和进风口 （102), 在所述的空腔 （101 ) 内设有分别与所述的进风口
( 102) 和所述的出风部件相通的空气泵 （3)， 其特征在于: 所述的 出风部件 （2) 上设有与所述的空腔 （101 ) 相通的出风腔 （201 ) 和 设置在所述的出风腔（201 )前端边沿与所述的出风腔 (201 )相通的 狭缝喷口 （202 )。
2、 根据权利要求 1所述的扁平射流风扇， 其特征在于： 所述 的空气泵 （3 ) 为转子上装有混流叶轮的直流无刷电机。
3、 根据权利要求 1所述的扁平射流风扇， 其特征在于： 所述 的进风口 （102) 设置在所述的风扇座 （1 ) 的左右侧面和 /或后面。
4、 根据权利要求 1所述的扁平射流风扇， 其特征在于： 所述 狭缝喷口 （202) 的两边壁面在沿气流射出方向是平齐的。
5、 根据权利要求 1所述的扁平射流风扇， 其特征在于： 所述 的狭缝喷口 （202) 沿喷射方向至少延伸 3mm。
6、 根据权利要求 1所述的扁平射流风扇， 其特征在于： 所述 的狭缝喷口 （202) 形状为封闭的环形。
7、 根据权利要求 1 述的扁平射流风扇， 其特征在于： 所述 的狭缝喷口 （202) 形状为狭长的直线形。
8、 根据权利要求 1所述的扁平射流风扇， 其特征在于： 所述 的狭缝喷口 (20i) 形状为菠浪形
^ 裉据权狗要求 6所述的扁平射流风扇， 其特征在于: 所述 的狭缝喷口〈202)的幵口方向与环形轴线的来角为 0度到 30度。
10 根据权利要求 1所述的扁平射流风扇， 其特征在于： 所述 的出风腔（201 )与所述的空腔（1 1 )之间设有过滤网（4)， 所述的 进风口 （102) 处设有进风口过滤网 （5)。
PCT/CN2011/000587 2010-05-20 2011-04-06 一种扁平射流风扇 WO2011143924A1 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201020206535.1 2010-05-20
CN 201020206535 CN201696365U (zh) 2010-05-20 2010-05-20 一种扁平射流风扇

Publications (1)

Publication Number Publication Date
WO2011143924A1 true WO2011143924A1 (zh) 2011-11-24

Family

ID=43397608

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2011/000587 WO2011143924A1 (zh) 2010-05-20 2011-04-06 一种扁平射流风扇

Country Status (2)

Country Link
CN (1) CN201696365U (zh)
WO (1) WO2011143924A1 (zh)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130199372A1 (en) * 2012-02-06 2013-08-08 Dyson Technology Limited Fan assembly
JP2015117643A (ja) * 2013-12-19 2015-06-25 パナソニックＩｐマネジメント株式会社 送風装置
US9151299B2 (en) 2012-02-06 2015-10-06 Dyson Technology Limited Fan
US9249809B2 (en) 2012-02-06 2016-02-02 Dyson Technology Limited Fan
EP3385625A4 (en) * 2015-12-02 2019-03-27 Coway Co., Ltd. AIR CLEANER

Families Citing this family (54)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0814835D0 (en) 2007-09-04 2008-09-17 Dyson Technology Ltd A Fan
KR101370271B1 (ko) 2009-03-04 2014-03-04 다이슨 테크놀러지 리미티드 선풍기
EP2414738B1 (en) 2009-03-04 2013-10-09 Dyson Technology Limited Humidifying apparatus
GB2468312A (en) 2009-03-04 2010-09-08 Dyson Technology Ltd Fan assembly
GB0919473D0 (en) 2009-11-06 2009-12-23 Dyson Technology Ltd A fan
CN201696365U (zh) * 2010-05-20 2011-01-05 张钜标 一种扁平射流风扇
WO2011147318A1 (zh) 2010-05-27 2011-12-01 Li Dezheng 借助窄缝喷嘴组件送风的装置
GB2482547A (en) 2010-08-06 2012-02-08 Dyson Technology Ltd A fan assembly with a heater
GB2482548A (en) 2010-08-06 2012-02-08 Dyson Technology Ltd A fan assembly with a heater
EP2627908B1 (en) 2010-10-13 2019-03-20 Dyson Technology Limited A fan assembly
GB2484670B (en) 2010-10-18 2018-04-25 Dyson Technology Ltd A fan assembly
DK2630373T3 (en) 2010-10-18 2017-04-10 Dyson Technology Ltd FAN UNIT
WO2012059730A1 (en) 2010-11-02 2012-05-10 Dyson Technology Limited A fan assembly
GB2493506B (en) 2011-07-27 2013-09-11 Dyson Technology Ltd A fan assembly
WO2013014419A2 (en) 2011-07-27 2013-01-31 Dyson Technology Limited A fan assembly
CN102840184A (zh) * 2011-08-11 2012-12-26 南通天华和睿科技创业有限公司 一种新型的无叶风扇
GB201119500D0 (en) 2011-11-11 2011-12-21 Dyson Technology Ltd A fan assembly
GB2496877B (en) 2011-11-24 2014-05-07 Dyson Technology Ltd A fan assembly
CN102562682A (zh) * 2012-02-15 2012-07-11 应辉 一种风扇
GB2500017B (en) 2012-03-06 2015-07-29 Dyson Technology Ltd A Humidifying Apparatus
EP2823183A1 (en) 2012-03-06 2015-01-14 Dyson Technology Limited A fan assembly
GB2500012B (en) 2012-03-06 2016-07-06 Dyson Technology Ltd A Humidifying Apparatus
GB2500011B (en) 2012-03-06 2016-07-06 Dyson Technology Ltd A Humidifying Apparatus
GB2500005B (en) 2012-03-06 2014-08-27 Dyson Technology Ltd A method of generating a humid air flow
GB2500010B (en) 2012-03-06 2016-08-24 Dyson Technology Ltd A humidifying apparatus
GB2500903B (en) 2012-04-04 2015-06-24 Dyson Technology Ltd Heating apparatus
CN103375442A (zh) * 2012-04-11 2013-10-30 江西维特科技有限公司 无叶风扇及其喷嘴
CN103375444A (zh) * 2012-04-11 2013-10-30 江西维特科技有限公司 无叶风扇及其喷嘴
CN103375441A (zh) * 2012-04-11 2013-10-30 江西维特科技有限公司 一种无叶风扇
GB2501301B (en) 2012-04-19 2016-02-03 Dyson Technology Ltd A fan assembly
CN103375445A (zh) * 2012-04-28 2013-10-30 任文华 风扇以及用于风扇的台架
CN202628569U (zh) * 2012-05-23 2012-12-26 余姚市精诚高新技术有限公司 无叶风扇组件
CN103470542A (zh) * 2012-06-06 2013-12-25 江西维特科技有限公司 一种无叶风扇
AU350140S (en) 2013-01-18 2013-08-13 Dyson Technology Ltd Humidifier or fan
AU350181S (en) 2013-01-18 2013-08-15 Dyson Technology Ltd Humidifier or fan
BR302013003358S1 (pt) 2013-01-18 2014-11-25 Dyson Technology Ltd Configuração aplicada em umidificador
AU350179S (en) 2013-01-18 2013-08-15 Dyson Technology Ltd Humidifier or fan
GB2510195B (en) 2013-01-29 2016-04-27 Dyson Technology Ltd A fan assembly
RU2684043C2 (ru) 2013-01-29 2019-04-03 Дайсон Текнолоджи Лимитед Вентилятор в сборе
USD729372S1 (en) 2013-03-07 2015-05-12 Dyson Technology Limited Fan
BR302013004394S1 (pt) 2013-03-07 2014-12-02 Dyson Technology Ltd Configuração aplicada a ventilador
CA152657S (en) 2013-03-07 2014-05-20 Dyson Technology Ltd Fan
CA152656S (en) 2013-03-07 2014-05-20 Dyson Technology Ltd Fan
CA152658S (en) 2013-03-07 2014-05-20 Dyson Technology Ltd Fan
CA152655S (en) 2013-03-07 2014-05-20 Dyson Technology Ltd Fan
BR302014000411S1 (pt) 2013-08-01 2014-09-16 Dyson Technology Ltd Configuração aplicada em ventilador
CA154722S (en) 2013-08-01 2015-02-16 Dyson Technology Ltd Fan
CA154723S (en) 2013-08-01 2015-02-16 Dyson Technology Ltd Fan
GB2518638B (en) 2013-09-26 2016-10-12 Dyson Technology Ltd Humidifying apparatus
GB2528704A (en) 2014-07-29 2016-02-03 Dyson Technology Ltd Humidifying apparatus
GB2528709B (en) 2014-07-29 2017-02-08 Dyson Technology Ltd Humidifying apparatus
GB2528708B (en) 2014-07-29 2016-06-29 Dyson Technology Ltd A fan assembly
CN106762852B (zh) * 2016-11-15 2020-02-04 美的集团股份有限公司 扇头及无叶风扇
CN114877454A (zh) * 2022-04-22 2022-08-09 西安建筑科技大学 气流方向可调的污染物靶向长距离多级输运系统及方法

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2488467A (en) * 1947-09-12 1949-11-15 Lisio Salvatore De Motor-driven fan
JPS56167897A (en) * 1980-05-28 1981-12-23 Toshiba Corp Fan
US5881685A (en) * 1996-01-16 1999-03-16 Board Of Trustees Operating Michigan State University Fan shroud with integral air supply
CN101684828A (zh) * 2008-09-23 2010-03-31 戴森技术有限公司 风扇
CN201696365U (zh) * 2010-05-20 2011-01-05 张钜标 一种扁平射流风扇
CN201739199U (zh) * 2010-06-12 2011-02-09 李德正 基于usb电源的无叶片电风扇
CN201739198U (zh) * 2010-05-27 2011-02-09 李德正 无叶片电风扇

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2488467A (en) * 1947-09-12 1949-11-15 Lisio Salvatore De Motor-driven fan
JPS56167897A (en) * 1980-05-28 1981-12-23 Toshiba Corp Fan
US5881685A (en) * 1996-01-16 1999-03-16 Board Of Trustees Operating Michigan State University Fan shroud with integral air supply
CN101684828A (zh) * 2008-09-23 2010-03-31 戴森技术有限公司 风扇
CN201696365U (zh) * 2010-05-20 2011-01-05 张钜标 一种扁平射流风扇
CN201739198U (zh) * 2010-05-27 2011-02-09 李德正 无叶片电风扇
CN201739199U (zh) * 2010-06-12 2011-02-09 李德正 基于usb电源的无叶片电风扇

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130199372A1 (en) * 2012-02-06 2013-08-08 Dyson Technology Limited Fan assembly
US9151299B2 (en) 2012-02-06 2015-10-06 Dyson Technology Limited Fan
US9249809B2 (en) 2012-02-06 2016-02-02 Dyson Technology Limited Fan
US9283573B2 (en) * 2012-02-06 2016-03-15 Dyson Technology Limited Fan assembly
JP2015117643A (ja) * 2013-12-19 2015-06-25 パナソニックＩｐマネジメント株式会社 送風装置
EP3385625A4 (en) * 2015-12-02 2019-03-27 Coway Co., Ltd. AIR CLEANER
US10837659B2 (en) 2015-12-02 2020-11-17 Coway Co., Ltd. Air purifier

Also Published As

Publication number Publication date
CN201696365U (zh) 2011-01-05

Similar Documents

Publication Publication Date Title
WO2011143924A1 (zh) 一种扁平射流风扇
KR200471716Y1 (ko) 헤어 드라이어의 소음 감소 구조
JP5433743B2 (ja) ファン組立体
JP5442166B2 (ja) 細隙ノズル組立体により空気を吹き込むための装置
CN104863871B (zh) 风扇
JP5170710B2 (ja) 送風機
JP4769988B2 (ja) 送風機
WO2016165582A1 (zh) 具有超声波加湿功能的取暖器
WO2013044546A1 (zh) 一种无风叶风扇
CN202165333U (zh) 无叶风扇
CN202628569U (zh) 无叶风扇组件
JP2010203454A (ja) ファン
KR20110099302A (ko) 선풍기 조립체
KR20110102458A (ko) 선풍기
JP5581839B2 (ja) 電気暖房機
JP3898697B2 (ja) フード兼用電子レンジ
EP3704385B1 (en) Fan
CN201786776U (zh) 一种新型射流风扇
CN111728471B (zh) 一种自适应热风结构及具有该结构的烹饪装置
CN102418718A (zh) 无扇叶风扇装置
TW200600728A (en) Range hood forming air curtain by indoor air
CN110584523A (zh) 气墙式智能化干手器及洗漱池
CN203835761U (zh) 风扇
CN102889250A (zh) 无叶风扇
CN113623819B (zh) 用于空调自清洁的方法及装置、空调

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 11782841

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 11782841

Country of ref document: EP

Kind code of ref document: A1