CN102777427A - Bladeless fan - Google Patents

Bladeless fan Download PDF

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Publication number
CN102777427A
CN102777427A CN2011101184494A CN201110118449A CN102777427A CN 102777427 A CN102777427 A CN 102777427A CN 2011101184494 A CN2011101184494 A CN 2011101184494A CN 201110118449 A CN201110118449 A CN 201110118449A CN 102777427 A CN102777427 A CN 102777427A
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CN
China
Prior art keywords
bladeless fan
nozzle
generating
exhaust port
housing
Prior art date
Application number
CN2011101184494A
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Chinese (zh)
Inventor
任文华
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任文华
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Priority to CN2011101184494A priority Critical patent/CN102777427A/en
Publication of CN102777427A publication Critical patent/CN102777427A/en

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00Pumping installations or systems
    • F04D25/02Units comprising pumps and their driving means
    • F04D25/08Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04FPUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F5/00Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
    • F04F5/14Jet 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
    • F04F5/16Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid displacing elastic fluids

Abstract

The invention discloses a bladeless fan which is characterized by comprising a nozzle (1) and a member (2) used for generating airflow passing through the nozzle, wherein the nozzle comprises an inner channel (3) used for receiving the airflow, an exhaust hole (4) and a support device (5), the support device is arranged in the inner channel having a certain distance from the exhaust hole, is fixed to the wall of the inner channel, and is used for supporting or reinforcing the inner channel, the airflow received by the inner channel is jetted through the exhaust hole, at least one opening (6) is limited by the nozzle, and air from the outer part of the bladeless fan is entrained through airflow jetted from the exhaust hole to pass through the opening. The bladeless fan has the characteristics of stable structure and low noise.

Description

无叶风扇 Bladeless fan

技术领域 FIELD

[0001] 本发明涉及一种产生空气流的风扇装置。 [0001] The present invention relates to a fan generating an air flow.

背景技术 Background technique

[0002] 2010年6月23日公开号为CN 101749289A的中国专利申请(申请号:200910253241. 6)公开一种用于产生空气流的无叶风扇,该种无叶风扇包括喷嘴和用于产生通过喷嘴的气流的构件,该喷嘴包括用于接收气流的内部通道、排气口和间隔装置,排气口由喷嘴的相对表面所限定,间隔装置位于排气口内,用于隔开排气口的相对表面,内部通道所接收的气流通过排气口被喷射,喷嘴限定一个开口,来自无叶风扇外部的空气被从排气口所喷射的气流卷吸通过开口。 [0002] June 23, 2010 Publication No. CN 101749289A Chinese patent application (application number: 2009102532416) discloses a bladeless fan for generating the air flow, this type of bladeless fan includes a nozzle for generating the air flow through the nozzle member, the nozzle comprising an internal channel for receiving the air flow, an exhaust port and spacing means, an exhaust port defined by the opposing surface of the nozzle, the spacer means positioned in the exhaust port, an exhaust port for spacing opposing surfaces, the internal passage of the received gas flow is ejected through the exhaust port, the nozzle defining an opening, the air flow volume bladeless fan air from the outside is ejected from the exhaust port through the suction opening. [0003] 由于该种无叶风扇在排气口中设置了间隔装置,不仅严重影响了气流通过排气口的正常喷射或流动,而且增大了气流从排气口所喷射的噪声。 [0003] As the kind of the bladeless fan exhaust port spacing means is provided, not only seriously affected the normal injection or flowing gas stream through the exhaust port, but also increases noise from the vent gas stream ejected.

发明内容 SUMMARY

[0004] 本发明旨在提供一种改进的无叶风扇组件以克服上述现有技术中的缺陷。 [0004] The present invention aims to provide an improved bladeless fan assembly to overcome the drawbacks of the prior art described above.

[0005] 本发明的第一方面是要提供一种结构稳固、噪声低的无叶风扇,该种用于产生空气流的无叶风扇,其特征在于,所述无叶风扇包括喷嘴和用于产生通过所述喷嘴的气流的构件,所述喷嘴包括用于接收气流的内部通道、排气口和支撑装置,所述支撑装置位于离排气口一定距离的内部通道中并与内部通道的壁固定,用于支撑或加固内部通道,内部通道所接收的气流通过排气口被喷射,喷嘴限定至少一个开口,来自无叶风扇外部的空气被从排气口所喷射的气流卷吸通过开口。 [0005] The first aspect of the present invention is to provide a structure in stable, low-noise bladeless fan, bladeless fan air flow for producing this type, wherein the bladeless fan includes a nozzle and a generating air flow through said nozzle member, said nozzle comprising an internal channel for receiving the air flow, an exhaust port and a supporting means, said supporting means located within the passage from the exhaust port and at a distance from the inner walls of the channel fixing, for supporting or reinforcing the internal passage, the internal passage of the received gas flow is ejected through the exhaust port, the nozzle defining at least one opening, the air flow volume bladeless fan air from the outside is ejected from the exhaust port through the suction opening.

[0006] 为了不影响了气流通过排气口的正常喷射或流动,并降低气流从排气口所喷射的噪声,所述支撑装置最好远离排气口,所述支撑装置与排气口的距离最好大于5毫米,在优选的实施例中,所述支撑装置与排气口的距离大于20毫米。 [0006] In order not to affect the gas flow through normal flow injection or exhaust port, and the flow of gas from the exhaust port to reduce the noise injected, the support means is preferably away from the exhaust port, the exhaust port of the support means distance is preferably greater than 5 mm, in a preferred embodiment, the support means and the exhaust port distance greater than 20 mm.

[0007] 在一个优选的实施例中,所述内部通道由内部壳体与外部壳体所构成,所述支撑装置与内部壳体成整体;在另一个优选的实施例中,所述内部通道由内部壳体与外部壳体所构成,所述支撑装置与外部壳体成整体;在又一个优选的实施例中,所述内部通道由内部壳体与外部壳体所构成,所述支撑装置包括雌雄搭配的第一分支撑装置和第二分支撑装置,其中第一分支撑装置与内部壳体成整体,第二分支撑装置与外部壳体成整体。 [0007] In a preferred embodiment, the internal passage formed by the inner housing and the outer housing, said support means integral with the inner housing; In another preferred embodiment, the internal passage the inner housing and the outer housing formed, said support means integral with the outer housing; in a further preferred embodiment, the internal passage formed by the inner housing and the outer housing, said support means support means comprises a first sub-mix of male and female supporting means and a second sub, wherein the first sub-supporting means integral with the inner housing, the second sub-supporting means integral with the outer housing.

[0008] 在优选的实施例中,所述支撑装置具有两端,其一端与内部壳体的内表面固定,其另一端与外部壳体的内表面接触。 [0008] In a preferred embodiment, the support means having two ends, one end fixed to the inner surface of the inner housing, and the other end in contact with the inner surface of the outer housing.

[0009] 所述支撑装置可以具有多个,其选用的数量主要根据内部通道的长度和内部通道壁的强度来确定。 [0009] The support may have a plurality of means, which selected number is determined according to the intensity of the main length and the internal channel wall of the internal passage.

[0010] 支撑装置可以采用多种形状,可以是圆柱形,棱柱形,可以是条状的柱形,还可以是其它的形状;支撑装置还可以结合消声原理来设计,来减轻或消除气流在喷嘴内部通道内流动的噪声。 [0010] The support means may take various shapes, may be cylindrical, prismatic, cylindrical may be a strip, may also be other shapes; support device may also incorporate the principles of the muffler is designed to reduce or eliminate airflow noise in the flow passage inside the nozzle. 支撑装置可以与构成内部通道的壁成整体地制造,以减少构成喷嘴元件的数量,当然也可以单独制造,单独制造的支撑装置可以通过粘接剂等材料固定于内部通道的壁上。 Support means may be manufactured integrally with the wall forming the internal passage to reduce the number of elements constituting the nozzle may of course be manufactured separately, may be separately fabricated support means fixed to the inside wall of the passage by an adhesive material.

[0011] 所述用于产生通过所述喷嘴气流的构件可以被设置于基座内,所述喷嘴被设置于基座上;所述用于产生通过所述喷嘴气流的构件可以全部被设置于所述内部通道内,也可以部分被设置于所述内部通道内。 [0011] the means for generating the gas flow through the nozzle member may be disposed within the base, the nozzle is disposed on the base; said means for generating airflow through said nozzle means may be provided in all said internal passage, may be provided in part within the interior passageway.

[0012] 所述喷嘴的形状可以是圆形、椭圆形,可以是部分圆形、部分椭圆形,还可以是其它的形状,例如可以是多个闭合的环路。 The [0012] shape of the nozzle may be circular, oval, may be part circular, oval section, other shapes may also be, for example, a plurality of closed loops.

[0013] 所述用于产生通过所述喷嘴气流的构件通常包括电机和由电机驱动的叶轮;电机可以是直流无刷电机,也可以是交流电机;叶轮可以是横向叶轮,可以是混流叶轮,还可以是其它的叶轮。 [0013] for generating the air flow through the nozzle member typically includes a motor and an impeller driven by a motor; motor may be a brushless DC motor, AC motor may be; impeller wheel may be a lateral, may be a mixed flow impeller, It may also be other impeller.

[0014] 所述无叶风扇通常可以借助现有风扇的摇头技术或增加一摇头框以增加所述无叶风扇所输出的风的覆盖范围。 The [0014] bladeless fan may generally be by means of moving head prior art fan or increases a moving head wind box to increase the coverage of the bladeless fan output.

[0015] 所述无叶风扇可以是台扇,可以是壁扇,可以是吊扇,可以是落地风扇,还可以是其它类型的风扇。 The [0015] bladeless fan may be a desk fan, wall fans may be, may be a ceiling fan, a fan may be ground, may also be other types of fans.

[0016] 本发明的第二方面是要提供一种结构稳固、噪声低的喷嘴,该种用于产生空气流的无叶风扇的喷嘴,其特征在于,所述喷嘴包括用于接收气流的内部通道、排气口和支撑装置,所述支撑装置位于离排气口一定距离的内部通道中并与内部通道的壁固定,用于支撑或加固内部通道,内部通道所接收的气流通过排气口被喷射,喷嘴限定至少一个开口,来自无叶风扇外部的空气被从排气口所喷射的气流卷吸通过开口。 [0016] A second aspect of the present invention is to provide a structure in stable, low-noise nozzle bladeless fan air flow nozzle for generating this type, characterized in that said nozzle comprises means for receiving the gas flow inside channel, an exhaust port and a supporting means, said supporting means positioned and fixed to the wall of the inner passage of the exhaust port from the interior passage of a distance, a support or reinforcement of the internal passage, the internal passage of the gas flow through the exhaust port received is injected, the nozzle defining at least one opening, the air flow volume bladeless fan air from the outside is ejected from the exhaust port through the suction opening.

[0017] 在一个优选的实施例中,所述内部通道由内部壳体与外部壳体所构成,所述支撑装置与内部壳体成整体。 [0017] In a preferred embodiment, the internal passage formed by the inner housing and the outer housing, said support means integral with the inner housing. 在另一个优选的实施例中,所述内部通道由内部壳体与外部壳体所构成,所述支撑装置包括雌雄搭配的第一分支撑装置和第二分支撑装置,其中第一分支撑装置与内部壳体成整体,第二分支撑装置与外部壳体成整体。 In another preferred embodiment, the internal passage formed by the inner housing and the outer housing, the support means comprises a first sub-mix of male and female supporting means and a second sub-supporting means, wherein a first sub-supporting means integral with the inner housing, the second sub-supporting means integral with the outer housing.

[0018] 所述排气口的出口通常采用缝隙状出口,所述排气口在其出口处的宽度通常在 [0018] The outlet of the exhaust port usually slit-like outlet, the exhaust port at its outlet width in the general

O. 5毫米至10毫米之间,优选地在I毫米至6毫米之间;所述排气口的出口方向与轴线方向的夹角通常小于30度,优选地小于20度。 Between O. 5 mm to 10mm preferably between I to 6 mm; the angle between the outlet direction of the axial direction of the exhaust port is typically less than 30 degrees, preferably less than 20 degrees.

[0019] 本发明具有如下积极效果: [0019] The present invention has the following positive effects:

[0020] 本发明的无叶风扇或用于无叶风扇的喷嘴,由于支撑装置与离排气口有一定的距离,使气流能顺利进入排气口并进行正常喷射,减少了气流通过排气口所喷射的噪声;同时支撑装置使内部通道及排气口都比较稳固,不易发生形变。 [0020] bladeless fan nozzles for the present invention or a non-leaf fan, since the supporting means and the exhaust port from a certain distance, the airflow can smoothly enter the vent and the normal injection, reduced exhaust gas flow through the opening the injected noise; supporting means while the interior passage and the exhaust port are more stable, less prone to deformation.

附图说明 BRIEF DESCRIPTION

[0021]以下将参考所附附图描述本发明的实施例,其中: [0021] Here will be described with reference to the accompanying drawings of embodiments of the present invention, wherein:

[0022] 图I是本发明的无叶风扇的结构示意图; [0022] FIG. I is a schematic view of the bladeless fan according to the invention;

[0023] 图2是图I所示的无叶风扇沿AA线截取的截面图; [0023] FIG. 2 is a sectional view along line AA bladeless fan, taken as shown in FIG. I;

[0024] 图3是图I所示的无叶风扇沿BB线截取的截面图; [0024] FIG. 3 is a sectional view of a bladeless fan along line BB shown in Figure I;

[0025] 图4展示了另一个实施例的无叶风扇沿BB线截取的截面图; [0025] FIG. 4 shows a sectional view of a bladeless fan according to another embodiment taken along line BB;

[0026] 图5展示了本发明的无叶风扇的又一个实施例。 [0026] FIG. 5 shows a bladeless fan according to the present invention is a further embodiment. 具体实施方式 Detailed ways

[0027] 图I是从装置前方观察的本发明的无叶风扇的结构示意图。 [0027] The schematic structure of the present invention bladeless fan of Figure I is a view from the front of the apparatus. 该无叶风扇包括限定了中央开口6的环形喷嘴I和设置在基座11内的产生通过喷嘴I的气流的构件2,喷嘴I被设置于基座上。 The bladeless fan comprising a central opening defining an annular generating I and a nozzle 6 disposed in the base 11 of the gas flow through the nozzle member 2 I, I nozzle is provided on the base. 并参考图2和图3,该环形喷嘴I包括由内部壳体7和外部壳体8所构成的内部通道3、设置在内部通道3内的四个支撑装置5、以及缝隙状排气口4。 And with reference to FIGS. 2 and 3, the annular interior passageway includes a nozzle I inner housing 7 and outer shell 8 composed of three, four disposed inside the channel 3 in the supporting means 5, and slot-shaped exhaust port 4 . 该环形喷嘴I布置为大致关于X轴线正交地延伸。 The annular nozzle is arranged so as to extend substantially about the I axis X orthogonally.

[0028] 工作时,构件2所产生的气流被送入环形喷嘴I的内部通道3中,而内部通道3所接收的气流通过环形缝隙状排气口4被喷射,来自无叶风扇外部的空气被从排气口所喷射的气流卷吸通过中央开口6,从排气口4所喷射的气流与被卷吸的气流构成向前输出的总气流。 When [0028] the working gas flow member 2 is fed to the generated I interior annular nozzle channel 3, while the internal gas flow channel 3 is received by an annular slot-shaped exhaust ejection port 4, air from the outside of the bladeless fan It is drawn from the exhaust port of the injected gas flow volume through the central opening 6, constituting the total gas flow forwardly outputted from the exhaust port 4 and the injected air is entrained in the gas stream.

[0029] 图2和图3进一步显示了无叶风扇的具体细节。 [0029] Figures 2 and 3 show further details of non-leaf fan. 从图2和图3中可见,位于前面的内部壳体7和位于后面的外部壳体8形成了内部通道3,支撑装置5被设置在内部通道3的中部,支撑装置5的一端与内部壳体7的内表面9固定,支撑装置5的另一端与外部壳体8的内表面10接触。 Seen, in front of the inner shell 7 and outer shell 8 positioned behind the inner channel is formed from FIGS. 2 and 33, the support means 5 is provided in the middle of the internal passageway 3, the support means and one end of the inner case 5 9 of the inner surface of the fixing member 7, the other end of the supporting device 5 in contact with the inner surface 10 of the outer shell 8. 实际上在本实施例中,支撑装置5与内部壳体7成一体,支撑装置5与排气口4的距离约为30毫米。 Indeed in the present embodiment, the support means 5 integral with the inner housing 7, the supporting means 5 from the exhaust port 4 is about 30 mm.

[0030] 图4展示了另一个实施例的无叶风扇沿BB线截取的截面图。 [0030] FIG. 4 shows a sectional view of a bladeless fan according to another embodiment taken along line BB. 与图3所示的实施例相比,该实施例中的支撑装置5与排气口4的距离较近。 Compared to the embodiment shown in FIG. 3, the supporting means 5 from the exhaust port 4 in the embodiment according to closer. 在本实施例中,支撑装置5的一端与内部壳体7的边缘固定在一起,这样其支撑装置5与内部壳体7进行整体制造相对简单。 In the present embodiment, the support means and the inner end edge 7 of the housing 5 fixed together, so that the supporting means 5 and the inner housing 7 integrally relatively simple to manufacture.

[0031] 图5示出了本发明的无叶风扇的又一个实施例。 [0031] FIG. 5 shows a further non-leaf fan according to the present embodiment of the invention. 从图中可以看出,本实施例的无叶风扇包括支架12、安装在支架12上喷嘴1,喷嘴I具有内部壳体和外部壳体(图中未标出),这两个壳体构成了喷嘴I的接受气流的内部通道3,用于产生通过所述喷嘴的气流的构件2被设置在位于中部的内部通道3中。 As can be seen from the figure, the present embodiment bladeless fan 12 includes a bracket, the bracket 12 is mounted on the nozzle 1, a nozzle housing having an interior I and an outer housing (not shown in the figure), composed of two housing I accepted airflow nozzle interior passage 3, through the means for generating the airflow nozzle 2 is provided in a centrally located inner channel 3. 从该图中可以看出,在内部通道3中设置了六个支撑装置5,喷嘴I限定了四个开口6并具有四个缝隙状排气口4。 As can be seen from the figure, six are provided in the support 5 inside the channel 3, I define four nozzle opening 6 and has four slot-shaped exhaust opening 4. 本实施例也具有结构稳固、噪声低的特点。 This embodiment also has a solid structure, low noise characteristics.

[0032] 尽管已经展示和描述了目前认为是优选的本发明的实施例,但显而易见,本领域的技术人员可以进行各种改变和改进,而不背离由所附权利要求书所限定的本发明的范围。 [0032] While there has been shown and described what are presently considered to be preferred embodiments of the present invention, it is apparent that those skilled in the art that various changes and modifications without departing from the present invention is defined by the appended claims defined range.

Claims (10)

1. 一种用于产生空气流的无叶风扇,其特征在于,所述无叶风扇包括喷嘴(I)和用于产生通过所述喷嘴的气流的构件(2),所述喷嘴包括用于接收气流的内部通道(3)、排气口(4)和支撑装置(5),所述支撑装置位于离排气口一定距离的内部通道中并与内部通道的壁固定,用于支撑或加固内部通道,内部通道所接收的气流通过排气口被喷射,喷嘴限定至少一个开口(6),来自无叶风扇外部的空气被从排气口所喷射的气流卷吸通过开口。 CLAIMS 1. A bladeless fan for generating an air flow, characterized in that said nozzle comprises a bladeless fan (I) and by means for generating (2) said gas flow nozzle, said nozzle comprising a receiving an internal gas flow channel (3), an exhaust port (4) and the supporting means (5), said supporting means positioned and fixed to the wall of the internal passage of the exhaust port from the interior passage of a distance, a support or reinforcement internal passage, the internal passage of the received gas flow is ejected through the exhaust port, the nozzle defining at least one opening (6), the air flow volume bladeless fan air from the outside is ejected from the exhaust port through the suction opening.
2.如权利要求I所述的用于产生空气流的无叶风扇,其特征在于,所述内部通道由内部壳体(7)与外部壳体(8)所构成,所述支撑装置与内部壳体和外部壳体中的一个壳体成整体。 I as claimed in claim 2 bladeless fan the air flow for generating, characterized in that the internal passage is constituted by said inner housing (7) and the outer housing (8), said support means and the internal a housing and the outer housing of the integral housing.
3.如权利要求I所述的用于产生空气流的无叶风扇,其特征在于,所述内部通道由内部壳体与外部壳体所构成,所述支撑装置包括雌雄搭配的第一分支撑装置和第二分支撑装置,其中第一分支撑装置与内部壳体成整体,第二分支撑装置与外部壳体成整体。 I as claimed in claim 3. The bladeless fan air flow for generating said, wherein said internal passage formed by the inner housing and the outer housing, with the male and female supporting means supporting said first partition comprises means and the second sub-supporting means, wherein a first sub-supporting means integral with the inner housing, the second sub-supporting means integral with the outer housing.
4.如权利要求I所述的用于产生空气流的无叶风扇,其特征在于,所述内部通道由内部壳体与外部壳体所构成,所述支撑装置具有两端,其一端与内部壳体的内表面(9)固定,其另一端与外部壳体的内表面(10)接触。 As claimed in claim I having one end with the interior of the air flow bladeless fan for generating said, wherein said internal passage formed by the inner housing and the outer housing, said supporting means having two ends, the inner surface of the casing (9) is fixed, the other end thereof in contact with the inner surface of the outer housing (10).
5.如权利要求I至4之一所述的用于产生空气流的无叶风扇,其特征在于,所述支撑装置与排气口的距离大于10毫米。 To I as claimed in claim 5 for generating a bladeless fan according to one of the air flow 4, characterized in that the support means and the exhaust port distance greater than 10 mm.
6.如权利要求I至4之一所述的用于产生空气流的无叶风扇,其特征在于,所述支撑装置具有多个。 I 6. to claim bladeless fan for generating an air flow according to one of 4, characterized in that said support means having a plurality of.
7.如权利要求I至4之一所述的用于产生空气流的无叶风扇,其特征在于,所述用于产生通过所述喷嘴气流的构件被设置于基座(11)内,所述喷嘴被设置于基座上。 To I as claimed in claim 7 for producing an air flow bladeless fan according to one of 4, wherein the means for generating is disposed within the base (11) of the nozzle member by the gas flow, the said nozzle is provided on the base.
8. 一种用于产生空气流的无叶风扇的喷嘴,其特征在于,所述喷嘴包括用于接收气流的内部通道(3)、排气口(4)和支撑装置(5),所述支撑装置位于离排气口一定距离的内部通道中并与内部通道的壁固定,用于支撑或加固内部通道,内部通道所接收的气流通过排气口被喷射,喷嘴限定至少一个开口(6),来自无叶风扇外部的空气被从排气口所喷射的气流卷吸通过开口。 A bladeless fan for generating an air flow nozzle, wherein said nozzle comprises an inner channel (3), an exhaust port (4) and the supporting means (5) receiving the gas flow, the and fixed support means located at the wall of the inner passage from an internal passage of the exhaust port at a distance, for supporting or reinforcing the internal passage, the internal passage of the received gas flow is ejected through the exhaust port, the at least one opening (6) defines a nozzle airflow volume bladeless fan air from the outside is ejected from the exhaust port through the suction opening.
9.如权利要求8所述的用于产生空气流的无叶风扇,其特征在于,所述内部通道由内部壳体与外部壳体所构成,所述支撑装置与内部壳体和外部壳体中的一个壳体成整体。 As claimed in claim 9 for generating air flow bladeless fan of claim 8, wherein said internal passage formed by the inner housing and the outer housing, the support means and the outer housing and the inner housing one integral housing.
10.如权利要求8所述的用于产生空气流的无叶风扇,其特征在于,所述内部通道由内部壳体与外部壳体所构成,所述支撑装置包括雌雄搭配的第一分支撑装置和第二分支撑装置,其中第一分支撑装置与内部壳体成整体,第二分支撑装置与外部壳体成整体。 According to claim bladeless fan for generating an air flow according to claim 8, wherein said internal passage formed by the inner housing and the outer housing, the support means comprises a first sub-mix of male and female support means and the second sub-supporting means, wherein a first sub-supporting means integral with the inner housing, the second sub-supporting means integral with the outer housing.
CN2011101184494A 2011-05-09 2011-05-09 Bladeless fan CN102777427A (en)

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CN103982405A (en) * 2013-02-09 2014-08-13 任文华 fan
CN104033364A (en) * 2013-03-10 2014-09-10 任文华 fan

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CN202082168U (en) * 2011-05-09 2011-12-21 任文华 Bladeless fan

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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
CN101684828A (en) * 2008-09-23 2010-03-31 戴森技术有限公司 A fan
CN101749289A (en) * 2008-12-11 2010-06-23 戴森技术有限公司 fan
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CN102042272A (en) * 2010-12-13 2011-05-04 任文华 Bladeless fan device
CN202082168U (en) * 2011-05-09 2011-12-21 任文华 Bladeless fan

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* Cited by examiner, † Cited by third party
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CN103982405A (en) * 2013-02-09 2014-08-13 任文华 fan
CN104033364A (en) * 2013-03-10 2014-09-10 任文华 fan

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