CN101985948A - Bladeless fan - Google Patents

Bladeless fan Download PDF

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Publication number
CN101985948A
CN101985948A CN 201010562791 CN201010562791A CN101985948A CN 101985948 A CN101985948 A CN 101985948A CN 201010562791 CN201010562791 CN 201010562791 CN 201010562791 A CN201010562791 A CN 201010562791A CN 101985948 A CN101985948 A CN 101985948A
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CN
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Prior art keywords
fan
nozzle
pedestal
width
support
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CN 201010562791
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Chinese (zh)
Inventor
任文华
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任文华
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    • 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
    • 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
    • F04F5/44Component parts, details, or accessories not provided for in, or of interest apart from, groups F04F5/02 - F04F5/42
    • F04F5/46Arrangements of nozzles

Abstract

The invention discloses a bladeless fan, and relates to a fan device. The fan device comprises a base and a nozzle arranged on the base, wherein the nozzle comprises an internal channel and an air outlet; the nozzle basically extends orthogonally relative to an axis to limit an opening; and air outside the fan is sucked by airflow jetted from the air outlet through the opening. The fan device is characterized in that: the base comprises a pedestal and a support fixed on the pedestal; the nozzle is arranged on the support; the fan has a height and a width which are vertical to the axis; the width of the support of the fan is at least 10 millimeters less than that of the pedestal; the width of the pedestal of the fan is greater than 75 percent of the width of the nozzle and smaller than 125 percent of the width of the nozzle; and selectively, the nozzle, the pedestal and the support have depths along the direction of the axis, the depth of the support is at least 10 millimeters less than that of the pedestal, the depth of the pedestal is greater than 200 percent of the depth of the nozzle and smaller than 350 percent of the depth of the nozzle. The fan device can be safely and stably placed and used and has a simple and attractive structure.

Description

无叶风扇 Bladeless fan

技术领域 FIELD

[0001 ] 本发明涉及一种风扇装置。 [0001] The present invention relates to a fan apparatus. 背景技术 Background technique

[0002] 2009年5月6日公开号为CN 101424278A的中国专利申请(申请号: 200810177843. 3)公开了一种用于产生空气流的无叶风扇,该种风扇包括:基座和安装在所述基座上的喷嘴,基座内设置有用于产生通过所述喷嘴的气流的构件,其喷嘴具有用于接收来自基座的气流的内部通道和排气口,气流通过所述排气口被喷射,喷嘴关于轴线基本上正交地延伸来限定开口,所述风扇外部的空气通过所述开口被从所述排气口喷射的气流所抽吸。 [0002] May 6, 2009 Publication No. CN 101424278A Chinese patent application (application number: 200810177843.3) discloses a non-leaf fan for generating an air flow, this type of fan comprises: a base mounted and the nozzle is provided in the base on the base by means for generating said air flow nozzle, which nozzle has a base for receiving the air flow from the interior passage and the exhaust port, the gas flow through said exhaust port is injected, the nozzle extending about an axis substantially orthogonal to define an opening, the fan air outside is sucked through the opening from the exhaust gas stream of the ejection port. 由于该种风扇其喷嘴较大、基座较小,其放置和使用不平稳,容易倾倒,特别是操作设置在基座侧壁上的风扇控制按钮时更是如此,因此很有必要进行改进。 As the kind of the fan nozzle which large base is small, placement and use of which is not smooth, easy to pour, especially if the fan operation setting control button on the base side walls especially, so it is necessary to improve.

发明内容 SUMMARY

[0003] 本发明旨在提供一种改进的风扇装置以克服上述现有技术中的缺陷。 [0003] The present invention aims to provide an improved fan means to overcome the shortcomings of the prior art described above. 本发明的目的是要提供一种放置和使用安全平稳、结构简洁美观的无叶风扇。 Object of the present invention is to provide a safe and stable placement and use, simple and beautiful structure bladeless fan.

[0004] 为了达到上述目的,本发明采用的技术方案是:用于产生空气流的无叶风扇,所述风扇包括:基座和安装在所述基座上的喷嘴,所述基座容纳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来自所述基座的气流的内部通道和排气口,气流通过所述排气口被喷射,所述喷嘴关于轴线基本上正交地延伸来限定开口,所述风扇外部的空气通过所述开口被从所述排气口喷射的气流所抽吸,其特征在于,所述基座包括底座和固定于所述底座上的支座,所述喷嘴安装在所述支座上,所述构件包括设置在所述支座内的电机和叶轮,所述风扇具有从所述基座的远离所述喷嘴的末端延伸到所述喷嘴的远离所述基座的末端的高度和与所述高度垂直的宽度,所述高度和所述宽度都垂直于所述轴线,所述支座的宽度小于所述底座的宽度至少10毫米,所述底 [0004] To achieve the above object, the technical solution of the present invention is that: Leaf fan for generating the air flow, said fan comprising: a base and a nozzle mounted on the base, said base receiving a means for generating the airflow through the nozzle, the nozzle comprises means for receiving gas flow from the base of the interior passage and an exhaust port, air is injected through the exhaust port of the nozzle about an axis substantially extending orthogonally to define an opening, the fan air is sucked outside from the exhaust gas stream through the injection port opening, wherein the base comprises a base fixed to the base and mount, the nozzle is mounted on said support, said member includes a motor and an impeller disposed within said holder, said fan having an end remote from the base of the nozzle extending into the the height of the base end away from the nozzle and a width perpendicular to the height, the width and height are the width perpendicular to the axis, the support base is less than the width of at least 10 mm, the bottom 的宽度大于所述喷嘴的宽度的75%、 小于所述喷嘴的宽度的125%。 75% of a width greater than a width of the nozzle, the nozzle is less than 125% of the width.

[0005] 本发明采用的另一种技术方案是:用于产生空气流的无叶风扇,所述风扇包括: 基座和安装在所述基座上的喷嘴,所述基座容纳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来自所述基座的气流的内部通道和排气口,气流通过所述排气口被喷射,所述喷嘴关于轴线基本上正交地延伸来限定开口,所述风扇外部的空气通过所述开口被从所述排气口喷射的气流所抽吸,其特征在于,所述基座包括底座和固定于所述底座上的支座,所述喷嘴安装在所述支座上,所述构件包括设置在所述支座内的电机和叶轮,所述喷嘴、所述底座和所述支座都具有沿所述轴线方向上的深度,所述支座的深度小于所述底座的深度至少10毫米,所述底座的深度大于所述喷嘴的深度的200%、小于所述喷嘴的深度的350%。 [0005] Another aspect of the present invention is that: Leaf fan for generating an air flow, said fan comprising: a base and a nozzle mounted on the base, said base for generating a receiving the gas flow through the nozzle member, the nozzle comprises means for receiving gas flow from the base of the interior passage and an exhaust port, air is injected through the exhaust port of the nozzle about an axis substantially orthogonal to the extending to define an opening, the fan air outside is sucked through the opening of the exhaust gas flow from the injection port, wherein the base includes a support base fixed to the base and the depth of the nozzle is mounted on said support, said member includes a motor and an impeller disposed within said bearing, said nozzle, said base and said support having an axis along said direction the depth of the support base is less than the depth of at least 10 mm, a depth of the base of the nozzle is greater than 200% of the depth of the nozzle is less than 350% of the depth.

[0006] 为了提高风扇使用风扇控制按钮时的平稳性,可以将风扇控制按钮设置在底座上,优选地设置在底座的上表面附近的位置。 [0006] In order to improve stability when using the fan control buttons fan, the fan control button may be provided on the base, it is preferably provided at a position near the upper surface of the base. [0007] 关于所述底座的最大尺寸,优选地,所述底座的宽度不大于所述喷嘴的宽度,所述底座的深度不大于所述喷嘴的深度的300%,所述底座的高度不大于支座的高度的50%。 [0007] with respect to the maximum dimension of the base, preferably, a width no greater than the width of the base of the nozzle, the depth of the base is not more than 300% of the depth of the nozzle, is no greater than the height of the base 50% of the height of the support.

[0008] 关于所述支座的最大尺寸,优选地,所述支座的宽度不大于所述喷嘴的宽度的75%,所述支座的深度不大于所述喷嘴的深度的200%,所述支座的高度不大于所述喷嘴的高度的300%。 [0008] The maximum size of the seat is on, preferably, the width of said support is not greater than 75% of the width of said nozzle, said support is not greater than the depth of 200% of the depth of the nozzle, the the height of said support is not greater than the height of the nozzle 300%.

[0009] 所述底座的形状,其底面可以大致为圆形,可以大致为椭圆形,还可以是其它的形状。 [0009] The shape of the base, the bottom surface may be substantially circular, may be generally oval, but may be other shapes.

[0010] 所述支座的形状,可以大致为圆柱形,也可以大致为棱柱形,还可以是其它的形状。 [0010] The shape of the seat, may be substantially cylindrical, may be substantially prismatic, may also be other shapes.

[0011] 所述底座与所述支座间的固定,可以是不活动固定;也可以是活动固定,例如,所述支座可以绕所述底座转动。 [0011] The fixing between the base and the carrier, may be inactive fixed; activity may also be fixed, for example, the support may be rotated about the base.

[0012] 所述喷嘴至少限定一个开口,例如可以限定两个以上的开口;其开口的形状可以是多种形状,可以是圆形、椭圆形、圆角矩形,也可以是部分环形,还可以是其它形状。 [0012] The nozzle defines at least one opening, for example, may define more than two openings; shape of the opening may be a variety of shapes may be circular, oval, rounded rectangular, and may be part circular, may also be other shapes.

[0013] 所述排气口被设置在环绕所述开口的喷嘴的环路壁上,以使所述风扇外部的空气通过所述开口被从所述排气口喷射的气流所有效抽吸。 [0013] The exhaust port is provided in the surrounding wall of the nozzle opening of the loop, so that the air outside the fan through the opening being sucked effectively from the exhaust gas stream of the ejection port.

[0014] 所述排气口的形状,其横截面可以是孔形,也可以是缝隙形,还可以是其它的形状。 [0014] The shape of the exhaust port, which may be a hole-shaped cross-section, may be slit-shaped, may also be other shapes.

[0015] 关于术语“无叶”是用来描述气流从风扇组件中向前释放或喷出而不需要使用叶片装置。 [0015] the term 'bladeless' is used to describe a gas stream released or ejected forward from the fan assembly without the use of the blade means. 通过该定义,无叶的风扇可以被看作是具有没有叶片或翼的输出面或发射区,气流沿大致朝向使用者的方向从中释放或发射出去。 By this definition, the bladeless fan output can be seen as having a face or emitting region without blades or wings, airflow in a direction generally toward the user emitted or released therefrom.

[0016] 无叶风扇可以藉由多种源装置或发生装置提供主要的空气来源来产生高压气流, 例如泵、发电机、电机或包含发动机转子和叶轮片等旋转设备的其他流体输送装置。 [0016] bladeless fan may be provided by a variety of primary air source or source means to produce high pressure stream generating means, such as pumps, generators, motors or other fluid engine comprising a rotor and an impeller rotating equipment such as sheet conveying device. 通过电机产生的空气量使得空气气流从房间或风扇装置外的环境中穿过内部通道到达喷嘴,然后从排气口喷出。 The amount of air produced by a motor so that air flow through the inner passage from the room or environment outside the fan device to the nozzle, and then ejected from the exhaust port. 因此,关于术语“无叶”的说明的目的不在于延伸至动力源和零部件等风扇次要功能所需部件,比如电机。 Accordingly, an object of the term 'bladeless' is not described that extends to the power source and other components and functions required for secondary fan means, such as motors. 风扇次要功能的例子包括照明、调节和风扇的摆动。 Examples of secondary fan functions include lighting, adjustment and oscillating fan.

[0017] 本发明具有如下积极效果: [0017] The present invention has the following positive effects:

[0018] 由于本发明装置的基座其底座尺寸较大,对安装在基座上的大尺寸喷嘴具有显著的稳定作用;将风扇控制按钮设置在底座上,其使用稳固、方便;稳固的基座有利于减少支座内电机等运动部件引起的震动或噪音;另外其整个装置结构简洁美观。 [0018] Since the apparatus of the present invention is a base which larger base size, has a significant stabilizing effect on the large size of the nozzle mounted on a base; fan control button disposed on the base, using a secure, convenient; solid base base helps to reduce the vibration or noise caused by abutment of the moving parts of the machine; the entire apparatus simple and beautiful additional structure.

附图说明 BRIEF DESCRIPTION

[0019] 图1是本发明的无叶风扇的示意图; [0019] FIG. 1 is a schematic diagram of a fan blade according to the present invention;

[0020] 图2是图1所示的无叶风扇的侧面示意图; [0020] FIG. 2 is a schematic side bladeless fan shown in Figure 1;

[0021] 图3是图1所示的无叶风扇的喷嘴沿轴线的剖面示意图; [0021] FIG. 3 is a bladeless fan nozzle shown in Figure 1 a schematic cross-sectional view along the axis;

[0022] 图4是本发明的无叶风扇的另一个实施例。 [0022] FIG. 4 is a bladeless fan according to another embodiment of the invention.

具体实施方式 detailed description

[0023] 图1是本发明的无叶风扇的示意图。 [0023] FIG. 1 is a schematic diagram of a fan blade according to the present invention. 从图中可见,本发明装置包括:基座8和安装在所述基座上的喷嘴1,喷嘴包括内部通道7和排气口2,气流通过排气口2被喷射,喷嘴1关于轴线X基本上正交地延伸来限定开口3,所述风扇外部的空气通过开口3被从排气口2 喷射的气流所抽吸,基座8包括底座5和固定于底座上的支座4,喷嘴1安装在支座4上, 在所述支座4内设置有电机和叶轮(图中未画出),所述风扇具有高度H和与高度垂直的宽度,所述高度和所述宽度都垂直于轴线X。 Seen from the figure, the present invention apparatus comprising: a nozzle base 8 about the axis X and a nozzle mounted on the base 1, the nozzle comprises an inner passage 7 and an exhaust port 2, air is injected through vent 2, extending substantially orthogonally to define an opening 3, the outer fan air is sucked through the opening 3 from the jet stream discharge port 2, the base 8 comprises a base 5 and fixed to the support base 4, the nozzle 1 is mounted on supports 4, 4 provided in the motor and an impeller (not shown), the fan has a height H and a width perpendicular to the height, both the height and the width of the vertical support to the axis X. 在本实施例中,喷嘴1的横截面大体为圆形, 开口3也大体为圆形,支座4大体为圆柱形,喷嘴1的外径即喷嘴的宽度Wl为300毫米;风扇的高度H为550毫米;基座8的高度为250毫米,基座8的宽度为280毫米,其中,支座4 的高度为220毫米,底座5的高度为30毫米,支座的宽度W2为180毫米,底座5的宽度W3 为280毫米。 In the present embodiment, the cross-section of the nozzle 1 is substantially circular, the opening 3 is also generally circular, generally cylindrical bearing 4, the outer diameter of the nozzle 1, i.e., the width Wl of the nozzle was 300 mm; a height H of the fan 550 mm; height of the base 8 of 250 mm and a width of the base 8 of 280 mm, wherein the height of the support 4 is 220 mm, height of base 5 of 30 mm and a width W2 of the support is 180 mm, width W3 of the base 5 of 280 mm. 参考图2,喷嘴1的深度Dl为100毫米;基座8的深度为250毫米,其中,支座的深度D2为180毫米,底座的深度D3为250毫米。 Referring to FIG depth Dl 2, the nozzle 1 is 100 mm; depth 250mm base 8, wherein the depth D2 is 180 mm holder, depth D3 of the base is 250 mm.

[0024] 从图1和图2中还可以看见在底座的上表面附近的位置设置有风扇控制按钮6,显然此位置的风扇控制按钮其使用或操作平稳、方便。 [0024] From FIGS. 1 and 2 also can be seen in the vicinity of a position on the surface of the base of the control button 6 is provided with a fan, this fan is clear that the position of the control button or using a smooth operation, easy.

[0025] 图3示出了图1所示的无叶风扇的喷嘴沿轴线的剖面示意图。 [0025] FIG. 3 shows a schematic cross-sectional view along the axis of the bladeless fan nozzle shown in FIG. 从图中可见,喷嘴1包括内部通道7和排气口2,排气口2在气流出口处的截面尺寸小于在其后部气流进口处的截面尺寸,这种的结构排气口有利于提高排气口所喷射气流的速度。 Seen from the figure, the nozzle 1 comprises an internal passage 7 and an exhaust port 2, port 2 in the exhaust gas stream at the outlet cross-sectional dimension smaller than the cross-sectional dimension of the airflow at the inlet portion Thereafter, this structure will help improve the exhaust port the speed of the injected gas stream exhaust opening.

[0026] 该种风扇使用时,位于基座8内的产生气流的构件运行工作,空气可以从位于基座8的外壳下部的进风口(图中未画出)被抽入,经过升压后送入喷嘴1的内部通道7中, 并被排气口2喷出并流出开口3,来自周围外部环境的空气通过开口3被排气口2所喷出的气流所卷吸,被喷出的气流和被卷吸的气流结合以产生从喷嘴1向前射出的总气流。 [0026] When this type of fan is used, an air flow is located in the base member 8 of the work operation, the air from the lower portion of the housing inlet located base 8 (not shown) is drawn in, through the boosted into the inner channel 7 of the nozzle 1, and the exhaust port 2 and the discharge outlet opening 3, ambient air from the outside environment through the opening of the exhaust port 3 is discharged two entrainment air is discharged stream and is entrained in the gas stream are combined to produce a total air flow emitted from the nozzle 1 forward.

[0027] 图4示出了本发明的无叶风扇的另一个实施例。 [0027] FIG. 4 shows a bladeless fan of another embodiment of the present invention embodiment. 从图中很容易看出,本实施例与图1所示实施例相似,只是本实施例的喷嘴1的结构有所不同。 Readily seen from the figure, the present embodiment is similar to the embodiment shown in FIG embodiment, only the structure of the nozzle 1 according to the present embodiment is different. 本实施例的喷嘴1具有四个闭合环路,这些环路构成了四个开口3,在靠近四个开口的环路壁上都设置有基本上连续的缝隙状排气口2。 Example 1 of the present embodiment of the nozzle having four closed loops which constitute the four openings 3, four openings near the wall of the loop is provided with a substantially continuous slit-shaped vent 2. 这种结构的喷嘴1有利于获得较为均勻的向前射出的总气流。 Such a nozzle configuration advantageous for obtaining a relatively uniform total air flow emitted forward.

[0028] 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。 [0028] 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.

5 5

Claims (10)

  1. 一种用于产生空气流的无叶风扇,所述风扇包括:基座(8)和安装在所述基座上的喷嘴(1),所述基座容纳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来自所述基座的气流的内部通道(7)和排气口(2),气流通过所述排气口被喷射,所述喷嘴关于轴线(X)基本上正交地延伸来限定开口(3),所述风扇外部的空气通过所述开口被从所述排气口喷射的气流所抽吸,其特征在于,所述基座包括底座(5)和固定于所述底座上的支座(4),所述喷嘴安装在所述支座上,所述构件包括设置在所述支座内的电机和叶轮,所述风扇具有从所述基座的远离所述喷嘴的末端延伸到所述喷嘴的远离所述基座的末端的高度和与所述高度垂直的宽度,所述高度和所述宽度都垂直于所述轴线,所述支座的宽度小于所述底座的宽度至少10毫米,所述底座的宽度大于所述喷嘴的宽度 Bladeless fan for generating an air flow, said fan comprising: a base (8) and the nozzle (1) mounted on said base, said base for receiving an air flow through the nozzle member, said nozzle comprising an internal channel (7) and an exhaust port (2) for receiving the gas stream from the base, the gas flow is ejected through the exhaust port of the nozzle about an axis (X) substantially extends orthogonally to define the opening (3), outside of the fan air stream is ejected through the opening from the exhaust port sucked, characterized in that said base comprises a base (5) and fixed to the support (4) on the base, the nozzle is mounted on said support, said member comprises a motor and an impeller disposed within said holder, said fan having a base from the the height of the end remote from the nozzle tip to the nozzle extending away from the base and a width perpendicular to the height, both the height and the width perpendicular to the axis, the width of the seat is smaller than the base width of at least 10 mm, a width of the base is greater than a width of said nozzle 75%、小于所述喷嘴的宽度的125%。 75%, less than 125% of the width of the nozzle.
  2. 2. 一种用于产生空气流的无叶风扇,所述风扇包括:基座(8)和安装在所述基座上的喷嘴(1),所述基座容纳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来自所述基座的气流的内部通道(7)和排气口(2),气流通过所述排气口被喷射,所述喷嘴关于轴线(X)基本上正交地延伸来限定开口(3),所述风扇外部的空气通过所述开口被从所述排气口喷射的气流所抽吸,其特征在于,所述基座包括底座(5)和固定于所述底座上的支座(4),所述喷嘴安装在所述支座上,所述构件包括设置在所述支座内的电机和叶轮,所述喷嘴、所述底座和所述支座都具有沿所述轴线方向上的深度,所述支座的深度小于所述底座的深度至少10毫米,所述底座的深度大于所述喷嘴的深度的200%、小于所述喷嘴的深度的350%。 A bladeless fan for generating the air flow, said fan comprising: a base (8) and the nozzle (1) mounted on said base, said base for receiving the nozzle is produced by air flow member includes an internal passage of the nozzle (7) and an exhaust port (2) for receiving the gas stream from the base, the gas flow is ejected through the exhaust port of the nozzle about an axis (X ) extends substantially orthogonally to define an opening (3), the external fan air is sucked from the exhaust gas stream through the injection port opening, wherein the base includes a base (5 ) and the support (4) fixed to the base, the nozzle is mounted on said support, said member includes a motor and an impeller disposed within said bearing, said nozzle, said base and said seat having a depth in the direction of the axis, a depth less than the depth of the support base of at least 10 mm, a depth of the base is greater than 200% of the depth of the nozzle, the nozzle is less than 350% of the depth.
  3. 3.如权利要求1所述的无叶风扇,其特征在于,在所述底座上设置有风扇控制按钮(6)。 Bladeless fan according to claim 1, wherein the fan is provided with a control button (6) on the base.
  4. 4.如权利要求2所述的无叶风扇,其特征在于,在所述底座上设置有风扇控制按钮。 4. A bladeless fan according to claim 2, wherein the fan is provided with a control button on the base.
  5. 5.如权利要求1所述的无叶风扇,其特征在于,所述喷嘴、所述底座和所述支座都具有沿所述轴线方向上的深度,所述支座的深度小于所述底座的深度至少10毫米,所述底座的深度大于所述喷嘴的深度的200%、小于所述喷嘴的深度的350%。 Bladeless fan as claimed in claim 1 base, characterized in that said nozzle, said support having a base and the depth in the direction of the axis, is less than the depth of the abutment a depth of at least 10 mm and a depth of the base is greater than the 200% of the depth of the nozzle, the nozzle is less than 350% of the depth.
  6. 6.如权利要求5所述的无叶风扇,其特征在于,在所述底座上设置有风扇控制按钮。 6. The bladeless fan according to claim 5, wherein the fan is provided with a control button on the base.
  7. 7.如权利要求1至6之一所述的无叶风扇,其特征在于,所述支座的宽度不大于所述喷嘴的宽度的75%,所述支座的深度不大于所述喷嘴的深度的200%,所述底座的宽度不大于所述喷嘴的宽度,所述底座的深度不大于所述喷嘴的深度的300%。 7. The bladeless fan according to one of claim 1, wherein the width of the support is not more than 75% of the width of the nozzle, is no greater than the depth of the abutment of the nozzle 200% of the depth, a width no greater than the width of the base of the nozzle, the depth of the base of the nozzle is not greater than 300% of the depth.
  8. 8.如权利要求1至6之一所述的无叶风扇,其特征在于,所述支座的高度不大于所述喷嘴的高度的300%,所述底座的高度不大于所述支座的高度的50%。 8. The bladeless fan according to one of claim 1, wherein the height of said support is not more than 300% of the height of the nozzle, the base is not greater than the height of the abutment a high degree of 50%.
  9. 9.如权利要求1至6之一所述的无叶风扇,其特征在于,所述支座大致为圆柱形,所述底座的底面大致为椭圆形。 9. The bladeless fan according to one of claim 1, wherein said carrier is substantially cylindrical, the bottom surface of the base is substantially elliptical.
  10. 10.如权利要求1至6之一所述的无叶风扇,其特征在于,所述固定于所述底座上的支座可以绕所述底座转动。 10. The bladeless fan according to one of claim 1, wherein said support is fixed to the said base is rotatable about the base.
CN 201010562791 2010-11-27 2010-11-27 Bladeless fan CN101985948A (en)

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