CN104154014A - Electric fan - Google Patents

Electric fan Download PDF

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Publication number
CN104154014A
CN104154014A CN 201410332217 CN201410332217A CN104154014A CN 104154014 A CN104154014 A CN 104154014A CN 201410332217 CN201410332217 CN 201410332217 CN 201410332217 A CN201410332217 A CN 201410332217A CN 104154014 A CN104154014 A CN 104154014A
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CN
China
Prior art keywords
fan
cavity
base
opening
connected
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CN 201410332217
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Chinese (zh)
Inventor
章隆泉
过俊宏
顾肖红
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无锡市崇安区科技创业服务中心
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Priority to CN 201410332217 priority Critical patent/CN104154014A/en
Publication of CN104154014A publication Critical patent/CN104154014A/en

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Abstract

The invention relates to an electric fan which comprises a base (1), a supporting column (2) and a fan movement mechanism. The fan movement mechanism comprises main fan blades (3), a motor, a protection cover (4) and an auxiliary fan (8), a first cavity is disposed in the base (1), at least one first open hole (6) is formed in the lateral side of the base (1), two ends of the supporting column (2) are communicated with each other, a second cavity is formed around the side face of the protection cover (4), at least one second open hole (7) is formed around the side face of the protection cover (4), the two ends, which are communicated, of the supporting column (2) are communicated with the first cavity and the second cavity respectively, and the auxiliary fan (8) is disposed in the supporting column (2) and guides airflow to flow from the first cavity to the second cavity. Through a brand-new design structure, active-type guiding of ambient air is realized, flowing quantity of the air is increased, and working efficiency of the electric fan is improved.

Description

—种电风扇 - kind of fan

技术领域 FIELD

[0001] 本发明涉及一种电风扇。 [0001] The present invention relates to a fan.

背景技术 Background technique

[0002] 电风扇简称电扇,也称为风扇、扇风机,是一种利用电动机驱动扇叶旋转,来达到使空气加速流通的家用电器,主要用于清凉解暑和流通空气,广泛用于家庭、办公室、商店、医院和宾馆等场所。 [0002] Fan abbreviation fan, also known fans, ventilating fan, a rotary fan driven by a motor to accelerate the air flow to reach a home appliance, and is mainly used for circulating cool air and hot weather, widely used in homes , offices, shops, hospitals and hotels and other places. 电风扇的原理是通过加速空气流动,是周围环境达到清凉解暑的作用,现有的电风扇广品中,基本都是驱动扇叶加速扇叶周围的空气流动,带动周围环境的空气流动,以局部带动全局,这样对于大范围环境下的空气流动,电风扇就会显得功率不足,不能很好地应对实际应用。 Principle fans by accelerating the flow of air, the surrounding environment is cool and hot weather to reach the role of the existing products in a wide fan, the blades are basically driven to accelerate the flow of air around the fan, driven by the air flow around the environment, to promote the overall development of local, so the air flow in a wide range of environments, fans will be very lack of power, can not cope well with practical application.

发明内容 SUMMARY

[0003] 针对上述技术问题,本发明所要解决的技术问题是提供一种结构设计简单,采用主动式空气引导方式,能够有效提高工作效率的电风扇。 [0003] For the above technical problems, the present invention is to solve the technical problem to provide a simple design, with active air guide, it is possible to improve fan efficiency.

[0004] 本发明为了解决上述技术问题采用以下技术方案:本发明设计了一种电风扇,包括外接电源、底座、支撑柱、开关和风扇运动机构,其中,风扇运动机构包括主风扇叶、与主风扇叶连接并驱动主风扇叶的电机、设置在主风扇叶外围的防护罩,开关设置在支撑柱表面,外接电源经开关与电机相连;还包括辅助风扇,所述底座内置第一空腔,且底座的侧边上设置有至少一个与第一空腔相连的第一开孔,第一空腔仅通过第一开孔与外界联通,所述支撑柱的两端相互贯通,所述防护罩侧面一周设置第二空腔,且防护罩侧面一周与主风扇叶气流方向相同的边缘上设置有至少一个与第二空腔相连的第二开孔,第二空腔仅通过第二开孔与外界联通;支撑柱的两端分别与底座和防护罩相连,且支撑柱贯通的两端分别连通第一空腔、第二空腔;辅助风扇的直径与 [0004] In order to solve the above problems by the following technical scheme: The present invention contemplates a fan, comprising an external power source, the base, the support column, and the fan switch movement mechanism, wherein the fan blade movement mechanism comprises a main fan, and primary fan blade and a drive motor connected to the main fan blades is provided on the periphery of the main fan blade guard, provided the switch is connected to the support surface of the column, an external power supply via a switch and the motor; further comprising an auxiliary fan, the first cavity of the base built and is provided with at least a first opening connected to the first cavity, the first cavity with the outside only through the first opening Unicom, both ends of the support column on each side of the base through the guard a side cover disposed one week the second cavity, and is provided with at least a second opening connected to the cavity on a second main gas flow direction of the fan blades of the same side edge of the protective cover one week, only the second cavity through the second opening Unicom with the outside; both ends of the support column are connected to the base and the shield, and both ends of the support column are communicated through the first cavity, the second cavity; auxiliary fan diameter and 撑柱的内径相适应,辅助风扇内置在支撑柱内,引导气流由第一空腔流向第二空腔,辅助风扇经开关与外接电源相连接。 Adapt the inner diameter of the hinge, the auxiliary fan is built in the support column, direct airflow from the first cavity to the second cavity via the auxiliary fan switch is connected to an external power source.

[0005] 作为本发明的一种优选技术方案:所述各个第二开孔的方向指向所述主风扇叶的中轴线上。 [0005] As a preferred aspect of the present invention: the direction of the respective second opening is directed toward said central axis of the main fan blades.

[0006] 作为本发明的一种优选技术方案:所述电机为无刷电机。 [0006] As a preferred aspect of the present invention: the motor is a brushless motor.

[0007] 本发明所述一种电风扇采用以上技术方案与现有技术相比,具有以下技术效果: [0007] The present invention provides a fan using the above technical solution, compared with the prior art, has the following technical effects:

(1)本发明设计的电风扇,针对现有电风扇产品,设计了全新的结构,针对空气流动采用了主动式引导方式,更大限度的将环境空气引导至主风扇叶气流方向,更加有效的加快空气流动的速度,提高了电风扇的工作效率; (1) according to the present invention, the fan design, fan for existing products, a new design of the structure, using the active mode for guiding the air flow, a greater level of ambient air to the main direction of gas flow leaves the fan, more effective the speed of air flow, improve the efficiency of electric fans;

(2)本发明设计的电风扇中,针对第二空腔上的各个第二开孔,设计第二开孔的方向指向所述主风扇叶的中轴线上,可以尽可能将空气主动引导至主风扇叶气流方向,进一步有效提高电风扇的工作效率; (2) of the present invention is designed fans, for the respective second opening in the second cavity, the design of the second opening direction central axis of the main points of the fan blades, as may be directed to the active air direction of the main airflow fan blades, to further improve the efficiency of the fan;

(3)本发明设计的电风扇中,所述电机采用无刷电机,实现了电风扇的静音工作,使得该电风扇的使用更具人性化。 (3) design of the fan of the present invention, the motor is a brushless motor, to achieve a silent operation of the fan, the fan is used such that more humane.

附图说明 BRIEF DESCRIPTION

[0008] 图1是本发明设计的电风扇的结构示意图。 [0008] FIG. 1 is a schematic view of the fan according to the present invention is designed.

[0009] 其中,1.底座,2.支撑柱,3.主风扇叶,4.防护罩,5.开关,6.第一开孔,7.第二开孔,8.辅助风扇。 [0009] wherein 1 base 2 supporting column 3. The main fan blades, 4. Shield, 5 switch, 6. The first opening, 7. The second openings 8 auxiliary fan.

具体实施方式 Detailed ways

[0010] 下面结合说明书附图对本发明的具体实施方式作进一步详细的说明。 [0010] the following description in conjunction with the accompanying drawings of specific embodiments of the present invention will be further described in detail.

[0011] 如图1所示,本发明设计了一种电风扇,包括外接电源、底座1、支撑柱2、开关5和风扇运动机构,其中,风扇运动机构包括主风扇叶3、与主风扇叶3连接并驱动主风扇叶3的电机、设置在主风扇叶3外围的防护罩4,开关5设置在支撑柱2表面,外接电源经开关5与电机相连;还包括辅助风扇8,所述底座I内置第一空腔,且底座I的侧边上设置有至少一个与第一空腔相连的第一开孔6,第一空腔仅通过第一开孔6与外界联通,所述支撑柱2的两端相互贯通,所述防护罩4侧面一周设置第二空腔,且防护罩4侧面一周与主风扇叶3气流方向相同的边缘上设置有至少一个与第二空腔相连的第二开孔7,第二空腔仅通过第二开孔7与外界联通;支撑柱2的两端分别与底座I和防护罩4相连,且支撑柱2贯通的两端分别连通第一空腔、第二空腔;辅助风扇8的直径与支撑柱2的内径相 [0011] As shown in FIG. 1, the present invention contemplates a fan, comprising an external power supply, the base 1, 2, 5 and the fan switch movement mechanism, wherein the fan support post moving mechanism 3 includes a main fan blades, the fan with the main leaf 3 leaf connected to and drives the primary fan motor 3 is provided on the surface of the support column 2, is connected to an external power source via a switch 5 and the periphery of the main motor fan blades 3 cover 4, the switch 5 is provided; 8 further comprising an auxiliary fan, the I built the first cavity of the base, and is provided with at least a first opening connected to the first cavity 6 on the side of the base I, only the first cavity with the outside through a first opening 6 Unicom, the support is provided with at least a first and a second cavity connected to both ends of each column 2 through the side shield 4 second cavity disposed one week, one week and the same side surface 4 of the main gas flow direction of the fan shroud 3 leaf edge two openings 7, the second cavity 7 with the outside only through the second opening Unicom; connected to both ends of the support column 2 and base I are respectively 4 and the shield, and the support column 2 through the two ends of the first cavity communicates second cavity; diameter of the inner diameter of the support post 2 with the auxiliary fan 8 应,辅助风扇8内置在支撑柱2内,引导气流由第一空腔流向第二空腔,辅助风扇8经开关5与外接电源相连接;本发明设计的电风扇,针对现有电风扇产品,设计了全新的结构,针对空气流动采用了主动式引导方式,更大限度的将环境空气引导至主风扇叶3气流方向,更加有效的加快空气流动的速度,提高了电风扇的工作效率。 Should, auxiliary fan 8 is built in the support column 2, the gas flow guided by the first cavity to the second cavity, an auxiliary fan 8 via the switch 5 is connected to the external power supply; fan design of the present invention, the existing fans Product , a new design of the structure, using the active mode for guiding the air flow, a greater level of ambient air into the main gas flow direction of the fan blade 3, a more effective air flow speed, improve the efficiency of the fan.

[0012] 本发明设计的电风扇中基于以上技术方案的基础上,还包括所述各个第二开孔7的方向指向所述主风扇叶3的中轴线上,可以尽可能将空气主动引导至主风扇叶3气流方向,进一步有效提高电风扇的工作效率;并且设计方案中,所述电机采用无刷电机,实现了电风扇的静音工作,使得该电风扇的使用更具人性化。 [0012] fan designed based on the present invention based on the above technical solution, further comprising a respective second opening 7 directed to the main directions of the fan blade central axis 3 and to be active as air guided to the direction of the main airflow fan blades 3, to further improve the efficiency of the electric fan; and a refinement, the motor is a brushless motor, to achieve a silent operation of the fan, the fan is used such that more humane.

[0013] 如图1所示,本发明设计的电风扇在实际应用过程中,打开开关5,使得外接电源为与主风扇叶3相连接的电机、辅助风扇8进行供电,主风扇叶3在电机的驱动下开始工作,同时辅助风扇8开始工作,由于所述底座I内置第一空腔,且底座I的侧边上设置有至少一个与第一空腔相连的第一开孔6,第一空腔仅通过第一开孔6与外界联通,所述支撑柱2的两端相互贯通,所述防护罩4侧面一周设置第二空腔,且防护罩4侧面一周与主风扇叶3气流方向相同的边缘上设置有至少一个与第二空腔相连的第二开孔7,且各个第二开孔7的方向指向所述主风扇叶3的中轴线上,第二空腔仅通过第二开孔7与外界联通;支撑柱2的两端分别与底座I和防护罩4相连,且支撑柱2贯通的两端分别连通第一空腔、第二空腔;辅助风扇8的直径与支撑柱2的内径相适应,辅助风扇8内置在支撑柱2 [0013] As shown in FIG. 1, the present invention is designed in fan actual application process, the switch 5 is opened, so that the external power supply to the main motor of the fan blade 3 is connected to the auxiliary power supply for the fan 8, the primary fan blades 3 driven by the motor to work, while supporting the fan 8 to work, since the base I built the first cavity, and is provided with at least a first opening connected to the first cavity 6 on the side of the base I, the first a cavity 6 with the outside only through the first opening Unicom, both ends of the support column 2 is interconnected, the side shield 4 second cavity disposed one week, one week and the cover 4 and the side surface of the main airflow fan blades 3 direction is provided on the same edge of the at least one second opening connected to the second cavity 7, and the second direction of each opening 7 directed to the main central axis 3 of the fan blades, only the second cavity by the second two outside openings 7 and China Unicom; connected to both ends of the support column 2 and base I are respectively 4 and shield, and both ends of the support column 2 are communicated through the first cavity, the second cavity; diameter 8 and the auxiliary fan the inner diameter of the support column 2 is adapted to the auxiliary fan 8 is incorporated in the support post 2 ,辅助风扇8即可引导气流由第一空腔流向第二空腔,这样,位于该电风扇底座I周围的空气即可在辅助风扇8的引导下由各个第一开孔6进入底座I内的第一空腔,进入第一空腔的空气在辅助风扇8的引导下经支撑柱2中两端贯通的通道流向位于防护罩4侧面一周的第二空腔内,最后经第二空腔上的各个第二开孔7流向主风扇叶3的中轴线方向,主风扇叶3工作吹动位于主风扇叶3周围的空气、以及由各个第二开孔7流出的空气,加大了主风扇叶3的空气吹动量,使得本发明设计的电风扇能够吹动更多的空气,加快了空气的流动,有效提高了该电风扇的工作效率。 , Auxiliary fan 8 to direct airflow from the first cavity to the second cavity, so that the fan is located in the base of the surrounding air I guided to the auxiliary fan 8 into the base of the first opening 6 by the respective I first cavity, the first cavity into the air in the guide passage through the auxiliary fan 8 flows through both ends of the support column 2 is positioned in cover 4 side of the second cavity of the week, and finally through the second cavity in the axial direction on the respective second opening 7 flows to the main fan blades 3, 3 main work blowing fan blades positioned around the primary air leaves the fan 3, and the outflow of air from the respective second aperture 7, to increase the primary the amount of air blowing fan blades 3, so that the present invention can be designed to blow more air fans, to speed up the flow of air, effectively improve the efficiency of the fan.

[0014] 综上,本发明设计的电风扇,通过全新的设计结构,对环境空气实现主动式引导,提高空气的流动量,提高电风扇的工作效率。 [0014] In summary, the present invention contemplates the fan, through the new design of the structure, to achieve active boot ambient air, increase the amount of air flow, improve the efficiency of the fan.

[0015] 上面结合附图对本发明的实施方式作了详细说明,但是本发明并不限于上述实施方式,在本领域普通技术人员所具备的知识范围内,还可以在不脱离本发明宗旨的前提下做出各种变化。 Premise binding [0015] The above description of the drawings in detail embodiments of the present invention, but the present invention is not limited to the above embodiments, one of ordinary skill in the art have the knowledge range, may also be without departing from the spirit of the invention under various changes.

Claims (3)

1.一种电风扇,包括外接电源、底座(I)、支撑柱(2)、开关(5)和风扇运动机构,其中,风扇运动机构包括主风扇叶(3)、与主风扇叶(3)连接并驱动主风扇叶(3)的电机、设置在主风扇叶(3)外围的防护罩(4),开关(5)设置在支撑柱(2)表面,外接电源经开关(5)与电机相连;其特征在于:还包括辅助风扇(8),所述底座(I)内置第一空腔,且底座(I)的侧边上设置有至少一个与第一空腔相连的第一开孔(6),第一空腔仅通过第一开孔(6)与外界联通,所述支撑柱(2)的两端相互贯通,所述防护罩(4)侧面一周设置第二空腔,且防护罩(4)侧面一周与主风扇叶(3)气流方向相同的边缘上设置有至少一个与第二空腔相连的第二开孔(7),第二空腔仅通过第二开孔(7)与外界联通;支撑柱(2)的两端分别与底座(I)和防护罩(4)相连,且支撑柱(2)贯通的两端分别连通第一空腔、第二空腔;辅助风扇(8)的 An electric fan, comprising an external power supply, a base (the I), a support column (2), the switch (5) and fan movement mechanism, wherein the fan blade movement mechanism comprises a main fan (3), the main fan blades (3 ) connected to and driving a main fan blades (3) of the motor, provided in the main fan blades (3) the periphery of the shield (4), the switch (5) provided on the support post (2) surface, an external power supply via a switch (5) motor is connected; characterized by: further comprising an auxiliary fan (8), the base (I) built the first cavity and is provided with at least a first opening connected to the first cavity on the side of the base (I), both ends of the hole (6), the first cavity with the outside only through the first opening link (6), said support post (2) to each other through the shield (4) side surface of the second cavity disposed one week, provided with at least one second opening (7) is connected with the second cavity, and the same protective cover (4) side surface of one week and the main fan blades (3) gas flow direction of the edge, only the second cavity through the second opening (7) link with the outside; and a base (I) and the shield (4) are respectively connected to both ends of the support post (2), and the support column (2) through communication with the first cavity of the two ends, the second cavity ; auxiliary fan (8) 径与支撑柱(2)的内径相适应,辅助风扇(8)内置在支撑柱(2)内,引导气流由第一空腔流向第二空腔,辅助风扇(8)经开关(5)与外接电源相连接。 Nei Jing diameter and the support column (2) is adapted, an auxiliary fan (8) is built into (2) a support column, direct airflow from the first cavity to the second cavity, an auxiliary fan (8) via a switch (5) an external power source.
2.根据权利要求1所述一种电风扇,其特征在于:所述各个第二开孔(7)的方向指向所述主风扇叶(3)的中轴线上。 2. The fan according to claim 1. A method, wherein: a direction of the respective second opening (7) directed to the primary fan blades (3) on the central axis.
3.根据权利要求1所述一种电风扇,其特征在于:所述电机为无刷电机。 The claimed in claim 1. An electric fan, wherein: the motor is a brushless motor.
CN 201410332217 2014-07-14 2014-07-14 Electric fan CN104154014A (en)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020094969A (en) * 2001-06-12 2002-12-20 대우조선해양 주식회사 Guide vane structure reducing a noise of Fan
CN201443531U (en) * 2008-12-23 2010-04-28 冯泽 Multifunctional fan
CN101825096A (en) * 2009-03-04 2010-09-08 戴森技术有限公司 Fan assembly
CN102588255A (en) * 2012-02-24 2012-07-18 朱晓义 Fan
CN202370869U (en) * 2011-10-12 2012-08-08 张天文 Clean air cold and hot fan
CN103671040A (en) * 2013-11-06 2014-03-26 陈玫 Inner-impeller fan with multipurpose blast pipes

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020094969A (en) * 2001-06-12 2002-12-20 대우조선해양 주식회사 Guide vane structure reducing a noise of Fan
CN201443531U (en) * 2008-12-23 2010-04-28 冯泽 Multifunctional fan
CN101825096A (en) * 2009-03-04 2010-09-08 戴森技术有限公司 Fan assembly
CN202370869U (en) * 2011-10-12 2012-08-08 张天文 Clean air cold and hot fan
CN102588255A (en) * 2012-02-24 2012-07-18 朱晓义 Fan
CN103671040A (en) * 2013-11-06 2014-03-26 陈玫 Inner-impeller fan with multipurpose blast pipes

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