Fan blade

文档序号:942717 发布日期:2020-10-30 浏览:6次 中文

阅读说明:本技术 风扇叶片 (Fan blade ) 是由 邓应珑 于 2020-08-24 设计创作,主要内容包括:本发明公开了一种风扇叶片,包括叶片本体,在叶片本体的一端开设有C形卡槽,在C形卡槽的边沿开设有锁紧通孔,叶片本体包括水平安装板和一体成型在水平安装板上的导风部,锁紧通孔处于水平安装板上,导风部的截面为拱形设置,导风部的一个边沿与水平安装板的边沿成弧形边,导风部的另一个边沿与水平安装板的连接处成向外弯曲的弧形扭转边、导风部上靠近弧形扭转边一体成型有n形进风导引部,叶片本体在旋转时,气流自n形进风导引部进入,并经拱形的导风部对气流的导引并从弧形边脱离叶片本体。本发明的结构设置合理,其可以大大提高叶片本体的气流流动的效率,提高了风扇叶片的吹风效果,使用稳定可靠,适用性强且实用性好。(The invention discloses a fan blade, which comprises a blade body, wherein one end of the blade body is provided with a C-shaped clamping groove, the edge of the C-shaped clamping groove is provided with a locking through hole, the blade body comprises a horizontal mounting plate and a wind guide part integrally formed on the horizontal mounting plate, the locking through hole is positioned on the horizontal mounting plate, the cross section of the wind guide part is arranged in an arch shape, one edge of the wind guide part and the edge of the horizontal mounting plate form an arc-shaped edge, the joint of the other edge of the wind guide part and the horizontal mounting plate forms an arc-shaped twisting edge which is outwards bent, and an n-shaped wind inlet guide part is integrally formed on the wind guide part close to the arc-shaped twisting edge. The fan blade is reasonable in structural arrangement, stable and reliable in use, strong in applicability and good in practicability, and the airflow flowing efficiency of the blade body can be greatly improved, and the blowing effect of the fan blades is improved.)

1. The utility model provides a fan blade, includes the blade body C shape draw-in groove has been seted up to the one end of blade body the border of C shape draw-in groove has seted up locking through-hole, its characterized in that: the blade body comprises a horizontal mounting plate and an air guide part integrally formed on the horizontal mounting plate, the locking through hole is formed in the horizontal mounting plate, the cross section of the air guide part is arranged in an arched shape, one edge of the air guide part and the edge of the horizontal mounting plate form an arc-shaped edge, the joint of the other edge of the air guide part and the horizontal mounting plate forms an arc-shaped twisting edge which is bent outwards, an n-shaped air inlet guide part is integrally formed on the air guide part and is close to the arc-shaped twisting edge, and when the blade body rotates, air flow enters from the n-shaped air inlet guide part, is guided by the arched air guide part and is separated from the blade body from the arc-shaped edge.

2. The fan blade of claim 1, wherein: the twisting angle of the arc-shaped twisting edge is 45-60 degrees, and the arching angle of the n-shaped air inlet guide part is 125-140 degrees.

3. The fan blade of claim 2, wherein: the end edge of the air guide part is semicircular.

4. The fan blade of claim 3, wherein: the width of the two ends of the air guide part is smaller than that of the middle of the air guide part, and the width of the middle of the air guide part is twice of that of the two ends of the air guide part.

5. The fan blade of claim 4, wherein: the top surface of the air guide part is a smooth arc-shaped surface.

6. The fan blade of claim 5, wherein: and a reinforcing rib frame is arranged on the horizontal mounting plate, and the locking through holes are positioned in the reinforcing rib frame.

Technical Field

The invention belongs to the technical field of fan accessories, and particularly relates to a fan blade.

Background

The fan blade is the structure commonly used in the fan, and prior art's fan blade adopts the bladelike more, is fixed with the mounting hole in the one end of bladelike, and its fan leaf becomes 10 degrees angle slopes with the horizontal plane, and when using, the fan blade drives the air current gas through the fan leaf of slope when rotating to realize the air-out, but its air-out effect is comparatively limited, thereby can influence the normal use of fan blade to a certain extent, so suitability and practicality receive the restriction.

Disclosure of Invention

The invention aims to provide a fan blade which is reasonable in structural arrangement and high in applicability.

The technical scheme for achieving the purpose of the invention is that the fan blade comprises a blade body, wherein one end of the blade body is provided with a C-shaped clamping groove, the edge of the C-shaped clamping groove is provided with a locking through hole, the blade body comprises a horizontal mounting plate and a wind guide part integrally formed on the horizontal mounting plate, the locking through hole is positioned on the horizontal mounting plate, the cross section of the wind guide part is arranged in an arched shape, one edge of the wind guide part and the edge of the horizontal mounting plate form an arc-shaped edge, the joint of the other edge of the wind guide part and the horizontal mounting plate forms an arc-shaped twisting edge which is outwards bent, an n-shaped wind inlet guide part is integrally formed on the wind guide part close to the arc-shaped twisting edge, and when the blade body rotates, airflow enters from the n-shaped wind inlet guide part, is guided by the arched wind guide part and is separated from.

The twisting angle of the arc-shaped twisting edge is 45-60 degrees, and the arching angle of the n-shaped air inlet guide part is 125-140 degrees.

The end edge of the air guide part is semicircular.

The width of the two ends of the air guide part is smaller than that of the middle of the air guide part, and the width of the middle of the air guide part is twice of that of the two ends of the air guide part.

The top surface of the air guide part is a smooth arc-shaped surface.

And a reinforcing rib frame is arranged on the horizontal mounting plate, and the locking through holes are positioned in the reinforcing rib frame.

The invention has the positive effects that: the fan blade is reasonable in structural arrangement, stable and reliable in use, strong in applicability and good in practicability, and the airflow flowing efficiency of the blade body can be greatly improved, and the blowing effect of the fan blades is improved.

Drawings

In order that the present disclosure may be more readily and clearly understood, reference is now made to the following detailed description of the present disclosure taken in conjunction with the accompanying drawings, in which:

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is another perspective view structural view of the present invention.

Detailed Description

(example 1)

FIGS. 1 and 2 show an embodiment of the present invention, wherein FIG. 1 is a schematic structural view of the present invention; fig. 2 is another perspective view structural view of the present invention.

Referring to fig. 1 and 2, a fan blade comprises a blade body 2, one end of the blade body is provided with a C-shaped clamping groove 1, the edge of the C-shaped clamping groove is provided with a locking through hole 3, the blade body 2 comprises a horizontal mounting plate 21 and an air guide part 22 integrally formed on the horizontal mounting plate, the locking through hole is positioned on the horizontal mounting plate, the section of the air guide part is arranged in an arch shape 23, one edge of the air guide part and the edge of the horizontal mounting plate form an arc-shaped edge 24, the joint of the other edge of the air guide part and the horizontal mounting plate forms an arc-shaped twisted edge 25 which is bent outwards, an n-shaped air inlet guide part 26 is integrally formed on the air guide part and is close to the arc-shaped twisted edge, when the blade body rotates, airflow enters from the n-shaped air inlet guide part, is guided by the arched air guide part and is separated from the blade body from the arc-shaped edge.

The twisting angle of the arc-shaped twisting edge is 45-60 degrees, and the arching angle of the n-shaped air inlet guide part is 125-140 degrees.

The end edge of the air guide part is semicircular.

The width of the two ends of the air guide part is smaller than that of the middle of the air guide part, and the width of the middle of the air guide part is twice of that of the two ends of the air guide part.

The top surface of the air guide part is a smooth arc-shaped surface.

And a reinforcing rib frame 4 is arranged on the horizontal mounting plate, and the locking through holes are positioned in the reinforcing rib frame.

The fan blade is reasonable in structural arrangement, stable and reliable in use, strong in applicability and good in practicability, and the airflow flowing efficiency of the blade body can be greatly improved, and the blowing effect of the fan blades is improved.

The standard parts used in the present embodiment may be purchased directly from the market, and the non-standard structural components described in the specification and drawings may be obtained by processing without any doubt according to the common general knowledge in the art, and the connection manner of the respective parts is by the conventional means developed in the art, and the machines, parts and equipment are of the conventional type in the art, so that the detailed description thereof is omitted.

It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And such obvious changes and modifications which fall within the spirit of the invention are deemed to be covered by the present invention.

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