CN102628447B - Vertical type fan-blade-free electric fan - Google Patents

Vertical type fan-blade-free electric fan Download PDF

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CN102628447B
CN102628447B CN 201110362138 CN201110362138A CN102628447B CN 102628447 B CN102628447 B CN 102628447B CN 201110362138 CN201110362138 CN 201110362138 CN 201110362138 A CN201110362138 A CN 201110362138A CN 102628447 B CN102628447 B CN 102628447B
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duct
fan
inverted
shaped
sides
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CN 201110362138
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CN102628447A (en
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杨向萍
王建军
杨勇
周庆中
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杭州金鱼电器集团有限公司
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Abstract

本发明是一种立式无风叶电风扇,包括内部设有风机的机座,机座的上侧设有倒U型风道,该倒U型风道由两侧主风道和上侧过渡风道构成,两侧主风道之间构成前侧开口大,后侧开口小的“八”字型结构,所述的过渡风道的两端分别与两侧主风道相连,过渡风道从两端到中部逐渐过渡到内侧面的法向朝前且相对于水平方向构成一个仰角,所述的倒U型风道的内侧后部分布有贴于倒U型风道内侧壁的出风口。 The present invention is a vertical bladeless fan, comprising a fan provided inside the stand, the side stand is provided with an inverted U-shaped duct, the inverted U-shape from the sides of the main duct and the upper duct transition duct and constitutes a "eight" shaped structure of the front-side opening of large and small opening between the rear sides of the main duct, both ends of the transition duct is connected to respective sides of the main duct, a transition wind with respect to the forward direction to form a horizontal elevation, said inverted U-shaped inner rear portion of the distribution duct affixed to the inverted U-shaped duct channel sidewall a gradual transition to the middle from both ends to the inner side surface of the method tuyere. 它实现了无风叶电风扇适应性好,风的纵向分布大,横向比较集中,且风量大,结构简单的特点。 It implements bladeless fan adaptability, large vertical wind profile, transverse concentrated, and the air volume, simple structure and characteristics.

Description

立式无风叶电风扇 Vertical bladeless fan

技术领域 FIELD

[0001 ] 本发明涉及一种电风扇,尤其是涉及一种无风叶电风扇。 [0001] The present invention relates to a fan, in particular to a bladeless fan.

背景技术[0002] 无风叶电风扇是将叶片设于机体内部,并通过相连的引风道引出气流。 [0002] bladeless fan is provided inside the blade body, and the air flow drawn through the duct connected to the primer. 这种风扇在表面上是看不到风叶的,使得人们在使用时,不可能将异物或手指等与风叶相接触。 Such a fan is invisible on the surface of the blades, so that in use it is not possible to contact with the finger or the like foreign substance or fan. 如公开号为CN101713414A的中国专利公开了一种无风叶电风扇,包括底座、机壳、风机电机、离心风叶、吹风头、摇头小电机。 As disclosed in Chinese Patent No. CN101713414A discloses a bladeless fan, comprising a base, chassis, motor fan, centrifugal fan, head hair, shake small motors. 机壳与吹风头同体连接,吹风头四圈内是空心风道,机壳下面开有进风孔,风机壳安装机壳内侧,风机电机安装在机壳里面,风机壳里面是离心风叶,离心风叶与风机电机同轴连接,风机电机与离心风叶连接的轴头处装有安全螺母,机壳底部中心处与外壳轴座连接,外壳轴座里面装有轴承,轴承内圈与中心轴连接。 Housing body is connected with the head hair, hair circle is the first four hollow duct, the housing below the inlet hole is opened, the inner housing mounting the fan casing, which fan motor is mounted in the housing, which is a centrifugal air blower housing leaves, centrifugal blower fan coaxially connected with the motor, the head of the shaft of the centrifugal fan blower motor is connected with the safety nut, the center of the bottom of the casing and the holder connector housing shaft, which is equipped with a bearing shaft seat housing, the bearing inner ring connected to the center shaft. 中心轴安装在底座上面,摇头电机安装在底座底部内侧上面,摇头小齿轮通过键销与摇头电机输出轴连接,摇头大齿轮与摇头大小齿轮啮合,摇头大齿轮通过轴销安装在轴上面,轴的另一端还装有轴承,轴承外圈安装在支座里面,支座与底座底部内侧连接,摇头大齿轮半径中心处装有摆臂,摆臂的上端与机壳底部活动连接。 The central shaft is mounted above the base, moving head motor mounted on the inside of the bottom above the base, moving head pinion gear is connected through the key pin and the shake motor output shaft, shaking his head engages the large gear and shake the small gears, shake the large gear through a shaft pin installed on the shaft above, the shaft the other end is also provided with bearings, which support the outer bearing ring mounted on the inner support base and connected to the bottom, shaking his head at the center of the large gear with a radius arm, the upper arm is connected with the bottom of the casing activity. 但是现有的无风叶电风扇由于风道、出风口以及其座等的设计问题,只能局限于台式风扇,无法设设计成落地式结构。 However, since the conventional design of bladeless fan duct outlet and its seat and the like, it can be limited to desktop fans, not designed as a floor structure is provided. 造成其在家庭使用中具有摆放不便,适应性差。 Which has caused inconvenience placed in the family use, poor adaptability. 而在日常生活中,落地扇最容易于儿童接触,最容易出现因运动中的风扇叶片带来的危险,因此落地式的无风叶电风扇具有更为广阔的市场前景。 In daily life, most likely to stand fan of reach of children, because of the risk of fan blades in motion to bring the most vulnerable, and therefore floor-standing bladeless fan has a more broad market prospects.

发明内容 SUMMARY

[0003] 本发明主要是解决现有技术所存在的只有台式结构,造成摆放不便、适应性差的技术问题,提供一种适应性好,风的纵向分布大,横向比较集中,且风量大,结构简单的立式无风叶电风扇。 [0003] The present invention is to solve the prior art only a mesa structure is present, causing inconvenience to display poor adaptability technical problems and provide a good adaptability, a large vertical wind profile, transverse concentrated, and the air volume, simple structure, vertical, bladeless fan.

[0004] 本发明的上述技术问题主要是通过下述技术方案得以解决的:一种立式无风叶电风扇,包括内部设有风机的机座,其特征在于机座的上侧设有倒U型风道,该倒U型风道由两侧主风道和上侧过渡风道构成,两侧主风道之间构成前侧开口大,后侧开口小的“八”字型结构,所述的过渡风道的两端分别与两侧主风道相连,过渡风道从两端到中部逐渐过渡到内侧面的法向朝前且相对于水平方向构成一个仰角,所述的倒U型风道的内侧后部分布有贴于倒U型风道内侧壁的出风口。 [0004] The technical problem of the present invention is mainly solved by the following technical scheme: A vertical bladeless fan, comprising a fan provided inside the base, characterized in that the upper side of the chassis is provided with an inverted U-shaped duct, the inverted U-shaped duct consists of sides of the main duct and the upper side of the transition duct, the front side constituting a large opening between the sides of the main duct, a rear small opening "eight" shaped structure, the transition duct ends are connected to sides of the main duct, the transition duct to the gradual transition from the middle to both ends of the inner side surface of the forward and the relative method to form an elevation angle to the horizontal, the inverted U medial rear portion of the distribution duct affixed to the inverted U-shaped side wall air outlet duct. 该倒U型风道构成一个长条形出风区域,该长条形出风区域使得出风的纵向分布较长,而横向风向较为集中。 The inverted U-shaped duct forms a lineal wind region, the elongated air outlet region so that the distribution of the wind vertically long, and the transverse direction is more concentrated. 过渡风道从两端到中部逐渐过渡到内侧面的法向朝前且相对于水平方向构成一个仰角的结构将风力向上引出,进一步增大风向的纵向分布。 Transitional duct gradual transition to the middle from both ends to the inner side surface and the normal to the forward direction with respect to the horizontal structure constituting a wind elevation drawn up, to further increase the vertical distribution of the wind direction. 这种结构总体上既实现了风向的纵向分布,也保证了气流在风道内的引风长度,避免了引在因风道过长而造成能量大量损耗的问题。 This structure not only to achieve the overall longitudinal direction of the profile, but also to ensure that the length of the wind stream in the duct, to avoid the problems cited in the duct due to excessively long large energy loss. 两侧主风道“八”字形结构,使得出风口出来的风具有柯恩达效应,最大量的放大了出风比例。 Sides of the main duct "eight" shape structure, so that the wind out of the outlet having a Coanda effect, the maximum amount of wind enlarged scale.

[0005] 作为优选,所述的出风口设于两侧主风道部分。 [0005] Advantageously, said outlet portion is provided on both sides of the main air duct. 两侧主风道设有出风口,而过渡风道不设出风口的设计,使得出风相对集中,有利于放大出风量,同时过渡风道起到了对流作用,使得两侧主风道的风量相互补充,保证了两侧风出口的出风稳定、均匀。 Provided on both sides of the main air duct outlet, and the transition duct design with no outlet, so that the relative concentration of the wind, the air flow is conducive enlarged, while the transition duct played convection, so that the air flow on both sides of the main air duct complement each other, to ensure that the air outlet sides of the air stable, uniform. 再者,该过渡风道带起到了消音的作用,大大降低了该设置的噪音。 Furthermore, the transition duct tape acts as a silencer, greatly reduces the noise of the setting.

[0006] 作为优选,所述的每侧的主风道上的出风口由若干个长条形出风孔顺次排列而成,出风孔之间的的间距为2-5mm。 [0006] Advantageously, said primary air ducts on each side of the outlet by a plurality of sequentially arranged air outlet from the elongated, the distance between the vent hole is 2-5mm. 这种结构使得出风口处的风道内的喘流作用减小,减小了噪音和能量损失,提高了效率。 This configuration allows the effect of turbulent flow in the outlet duct is reduced, noise is reduced and the energy loss and improve efficiency.

[0007] 作为优选,所述的两侧主风道的下侧间距小,上侧间距小。 [0007] Advantageously, the lower sides of the main duct of the small spacing, the upper small pitch. 由于出风口的各部位吹出的风基本是均匀的,而两侧主风道的下侧间距小,上侧间距大,在出风的放大比例相同的情况下,上侧的出密度较小,因此,下侧的出风必然上偏,可以吹到使用者乘凉的有部位。 Since the various parts of the wind blowing outlet is substantially uniform, and the lower side of the main duct on both sides of the small distance, the upper large pitch, at the same enlarged scale of the wind, the smaller the density of the upper side, Thus, the necessity of the downwind side, there can be blown to cool the user site. 这种结构使得本发明的机座不需要做的太高,结构的稳定性较好。 This structure allows the base of the present invention preferably do not require high stability, structure.

[0008] 作为优选,所述的倒U型风道的下端与一个U型支座相连,倒U型风道与U型支座一体结构,并共同与所述的机座的两侧要连,机座两侧通过该连接部位与所述的两侧主风道相连通。 [0008] Advantageously, the lower end of the inverted U-shaped duct is connected with a U-shaped holder, an inverted U-shaped duct integral with the U-shaped support structure, and both sides of said common base connected to , communicated through both base sides of the connection portion with said main air duct. 由于倒U型风道受到气流的冲击,会有一定的抖动,而本方案的倒U型风道与U型支座整体设计,使得倒U型风道受到冲击的动力直接通过U型支座传动地面上,使得其在使用中更为稳定,这种结构比传统的结构更为稳定,噪音也更小。 Since the inverted U-shaped duct airflow impact, there will be some jitter, and an inverted U-shaped duct with the overall design of the U-shaped holder of the present embodiment, so that the inverted U-shaped duct power impact directly through the U-shaped support the drive surface, such that it is more stable in use, this structure is more stable than the conventional structure, with less noise.

[0009] 作为优选,所述的两侧主风道之前的夹角为20-30°,过渡风道中部内侧面的法向相对于水平方向的仰角的10-15度。 [0009] Preferably, the angle between the sides before the main air duct of 20-30 °, 10-15 degree in the middle of the transition duct side with respect to the normal to the horizontal direction of elevation angle.

[0010] 作为优选,该风扇的总高为50-120CM,其中倒U型风道占风扇总高的1/2-3/4。 [0010] Advantageously, the overall height of the fan is 50 to 120 cm, wherein the inverted U-shaped duct high total fan 1 / 2-3 / 4.

[0011] 本发明带来的有益效果是,解决了现有技术所存在的只有台式结构,造成摆放不便、适应性差的技术问题,实现了一种适应性好,风的纵向分布大,横向比较集中,且风量大,结构简单的立式无风叶电风扇。 [0011] The invention offers the advantages that solve the prior art mesa structure only exists, causing inconvenience to display poor adaptability technical problems, to achieve an adaptive good, large vertical wind profile, transverse more concentrated, and the air volume, simple structure, vertical, bladeless fan.

附图说明 BRIEF DESCRIPTION

[0012] 附图1是本发明的一种结构示意图; [0012] Figure 1 is a schematic view of the present invention;

[0013] 附图2是本发明的主视图; [0013] Figure 2 is a front view of the invention;

[0014] 附图3是本发明的左视图。 [0014] Figure 3 is a left side view of the invention.

具体实施方式 Detailed ways

[0015] 下面通过实施例,并结合附图,对本发明的技术方案作进一步具体的说明。 [0015] The following Examples, in conjunction with the accompanying drawings, technical solutions of the present invention will be further specifically described.

[0016] 实施例:如图1、图2、图3所示,本发明是一种立式无风叶电风扇,包括内部设有风机的机座2,机座的上侧设有倒U型风道1,倒U型风道由两侧主风道3和上侧过渡风道5构成,该风扇的总高为70CM,其中倒U型风道占风扇总高的2/3。 [0016] Example: 1, 2, 3, the present invention is a vertical bladeless fan, comprising an internal fan provided base 2, the upper base is provided with an inverted U type duct 1, an inverted U-shaped duct on both sides of the main duct 3 and the upper side of the transition duct 5 configuration, the total height of the fan is 70CM, wherein the inverted U-shaped duct 2/3 of the overall height of the fan. 倒U型风道I的下端与一个U型支座6相连,倒U型风道2与U型支座6 —体结构,并共同与所述的机座I的两侧相连,机座两侧通过该连接部位与所述的两侧主风道3相连通。 Lower inverted U-shaped duct with a U-I is connected to the support 6, the inverted U-shaped duct 6 and the U-shaped carrier 2 - structure, and jointly connected to the sides of the base I, the two base side through the connecting portion to the sides of the main duct 3 communicates. 两侧主风道为“八”字型,且为前侧开口大,后侧开口小的结构,两侧主风道之前的夹角为26°。 Sides of the main duct of the "eight" shape, and the openings for the large front, rear small opening configuration before the angle of the sides of the main duct 26 °. 所述的过渡风道的两端分别与两侧主风道相连,过渡风道从两端到中部逐渐过渡到内侧面的法向朝前且相对于水平方向构成13°仰角,两侧主风道的下侧间距小,上侧间距大,两侧主风道的内侧后部分布有贴于倒U型风道内侧壁的出风口,每侧的主风道上的出风口由4个长条形出风孔顺次排列而成,出风孔之间的的间距为3.5mm。 The transition duct ends are connected to sides of the main duct, the transition duct to the gradual transition from the middle to both ends of the inner side surfaces normal to forward and 13 ° elevation angle relative configuration, the horizontal direction on both sides of the main air the next side of the small pitch spacing of the side of the large, rear sides inside of the main distribution duct affixed to the inverted U-shaped side wall outlet duct, the outlet of the main air duct on each side by four strips outtake hole formed sequentially arrayed, the spacing between the vent hole is 3.5mm. [0017] 该倒U型风道构成一个长条形出风区域,该长条形出风区域使得出风的纵向分布较长,而横向风向较为集中。 [0017] The inverted U-shaped duct forms a lineal wind region, the elongated air outlet region so that the distribution of the wind vertically long, and the transverse direction is more concentrated. 过渡风道从两端到中部逐渐过渡到内侧面的法向朝前且相对于水平方向构成一个仰角的结构将风力向上引出,进一步增大风向的纵向分布。 Transitional duct gradual transition to the middle from both ends to the inner side surface and the normal to the forward direction with respect to the horizontal structure constituting a wind elevation drawn up, to further increase the vertical distribution of the wind direction. 这种结构总体上既实现了风向的纵向分布,也保证了气流在风道内的引风长度,避免了引在因风道过长而造成能量大量损耗的问题。 This structure not only to achieve the overall longitudinal direction of the profile, but also to ensure that the length of the wind stream in the duct, to avoid the problems cited in the duct due to excessively long large energy loss. 两侧主风道“八”字形结构,使得出风口出来的风具有柯恩达效应,最大量的放大了出风比例。 Sides of the main duct "eight" shape structure, so that the wind out of the outlet having a Coanda effect, the maximum amount of wind enlarged scale. 两侧主风道设有出风口,而过渡风道不设出风口的设计,使得出风相对集中,有利于放大出风量,同时过渡风道起到了对流作用,使得两侧主风道的风量相互补充,保证了两侧风出口的出风稳定、均匀。 Provided on both sides of the main air duct outlet, and the transition duct design with no outlet, so that the relative concentration of the wind, the air flow is conducive enlarged, while the transition duct played convection, so that the air flow on both sides of the main air duct complement each other, to ensure that the air outlet sides of the air stable, uniform. 再者,该过渡风道带起到了消音的作用,大大降低了该设备的噪音。 Furthermore, the transition duct tape acts as a silencer, greatly reduces the noise of the device.

[0018] 所以本发明具有适应性好,风的纵向分布大,横向比较集中,且风量大,结构简单,噪音低等特征。 [0018] Therefore, the present invention has good adaptability, a large vertical wind profile, transverse concentrated, and the air volume, simple structure, low noise characteristics.

Claims (10)

1.一种立式无风叶电风扇,包括内部设有风机的机座(2),其特征在于机座的上侧设有倒U型风道(1),该倒U型风道(I)由两侧主风道(3)和上侧过渡风道(5)构成,两侧主风道之间构成前侧开口大,后侧开口小的“八”字型结构,所述的过渡风道(5)的两端分别与两侧主风道(3)相连,过渡风道(5)从两端到中部逐渐过渡到内侧面的法向朝前且相对于水平方向构成一个仰角,所述的倒U型风道(I)的内侧后部分布有贴于倒U型风道内侧壁的出风口(4)。 1. A vertical bladeless fan, comprising an internal fan provided stand (2), characterized in that the upper side of the chassis is provided with an inverted U-shaped duct (1), the inverted U-shaped duct ( I) and the upper side of the transition duct (5) consists of sides of the main duct (3), constituting the front side of a large opening between the sides of the main duct, a rear small opening "eight" shaped structure, the both ends of the transition duct (5), respectively, with sides of the main duct (3) connected to the transition duct (5) a gradual transition to the middle from both ends to the inner side surface constituting a normal to the forward and elevation with respect to the horizontal direction , the inside of the rear portion of the inverted U-shaped duct (I) with a distribution outlet (4) affixed to the inverted U-shaped duct sidewall.
2.根据权利要求1所述的立式无风叶电风扇,其特征在于所述的出风口(4)设于两侧主风道(3)部分。 The upright according to claim 1 bladeless fan, wherein said air outlet (4) provided on both sides of the main air duct (3) moiety.
3.根据权利要求2所述的立式无风叶电风扇,其特征在于所述的每侧的主风道上的出风口由若干个长条形出风孔顺次排列而成,出风孔之间的间距为2-5mm。 According to claim 2, wherein said vertical bladeless fan, characterized in that the primary air ducts on each side of the outlet of the sequential arrangement of a plurality of elongated air outlet formed, vent hole is the spacing between 2-5mm.
4.根据权利要求1或2或3所述的立式无风叶电风扇,其特征在于所述的两侧主风道的下侧间距小,上侧间距大。 The upright 1 or claim 2 or claim 3 bladeless fan, characterized in that the lower side of the main duct on both sides of the small distance, the upper large pitch.
5.根据权利要求1所述的立式无风叶电风扇,其特征在于所述的倒U型风道的下端与一个U型支座(6)相连,倒U型风道与U型支座一体结构,并共同与所述的机座的两侧相连,机座两侧通过该连接部位与所述的两侧主风道相连通。 The upright according to claim 1 bladeless fan, characterized in that the lower end of the inverted U-shaped duct with a U-shaped support (6) is connected to the inverted U-shaped duct with a U-shaped support seat structures integrally, and both sides of said common base is connected to both sides of the base by a connection portion with said main air duct communicating.
6.根据权利要求1或2或3或5所述的立式无风叶电风扇,其特征在于所述的两侧主风道之前的夹角为20-30°,过渡风道中部内侧面的法向相对于水平方向的仰角为10-15°。 The upright 1 or 2 or 3 or as claimed in claim 5, wherein the bladeless fan, characterized in that the angle between the two sides prior to the main air duct is 20-30 °, the inner side surface of the central transitional duct with respect to the normal horizontal elevation is 10-15 °.
7.根据权利要求4所述的立式无风叶电风扇,其特征在于所述的两侧主风道之前的夹角为20-30°,过渡风道中部内侧面的法向相对于水平方向的仰角为10-15度。 The upright according to claim 4 bladeless fan, characterized in that the angle between the two sides prior to the main air duct is 20-30 °, the middle of the transition duct side with respect to the normal level elevation direction is 10-15 degrees.
8.根据权利要求1或2或3或5所述的立式无风叶电风扇,其特征在于该风扇的总高为50-120CM,其中倒U型风道占风扇总高的1/2-3/4。 The upright 1 or 2 or 3 or as claimed in claim 5, wherein the bladeless fan, characterized in that the overall height of the fan is 50 to 120 cm, wherein the inverted U-shaped duct accounted for 1/2 of the overall height of the fan -3/4.
9.根据权利要求4所述的立式无风叶电风扇,其特征在于该风扇的总高为50-120CM,其中倒U型风道占风扇总高的1/2-3/4。 According to claim 4, wherein the vertical bladeless fan, characterized in that the overall height of the fan is 50 to 120 cm, wherein the inverted U-shaped duct high total fan 1 / 2-3 / 4.
10.根据权利要求6所述的立式无风叶电风扇,其特征在于该风扇的总高为50-120CM,其中倒U型风道占风扇总高的1/2-3/4。 10. The upright according to claim 6 bladeless fan, characterized in that the overall height of the fan is 50 to 120 cm, wherein the inverted U-shaped duct high total fan 1 / 2-3 / 4.
CN 201110362138 2011-11-15 2011-11-15 Vertical type fan-blade-free electric fan CN102628447B (en)

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CN103244389B (en) * 2013-03-22 2016-08-10 杭州金鱼电器集团有限公司 A fan assembly

Citations (4)

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Publication number Priority date Publication date Assignee Title
CN201125875Y (en) 2007-09-29 2008-10-01 艾美特电器(深圳)有限公司 Bottle type electric fan
CN101825100A (en) 2009-03-04 2010-09-08 戴森技术有限公司 Fan assembly
CN201874898U (en) 2010-10-29 2011-06-22 李德正 Fan without blades
WO2011132855A2 (en) 2010-04-23 2011-10-27 에스앤지 주식회사 Bladeless air blower for air circulation

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201125875Y (en) 2007-09-29 2008-10-01 艾美特电器(深圳)有限公司 Bottle type electric fan
CN101825100A (en) 2009-03-04 2010-09-08 戴森技术有限公司 Fan assembly
WO2011132855A2 (en) 2010-04-23 2011-10-27 에스앤지 주식회사 Bladeless air blower for air circulation
CN201874898U (en) 2010-10-29 2011-06-22 李德正 Fan without blades

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