阅读说明：本技术 风轮 (Wind wheel ) 是由 褚玉斌 于 2019-09-24 设计创作，主要内容包括：本发明公开了一种风轮,包括第一轮缘、第二轮缘和安装盆,第一轮缘一体连接于安装盆上侧周向外缘；第一轮缘与第二轮缘之间设有多个周向均匀布置、呈圆弧形且沿同一角度倾斜的叶片,叶片两端分别插设固定于第一轮缘和第二轮缘上,第一轮缘和第二轮缘的周向外缘上均设有多个与每个叶片分别配合的安装孔；安装盆的底部装设有轴安装座,轴安装座上设置有轴孔；通过安装盆、第一轮缘、第二轮缘和叶片之间的有效连接配合,有效增加了风轮叶片强度,保证风轮在使用过程中的风力恒定和低音噪,同时整体结构简单,便于安装固定和批量化生产。(the invention discloses a wind wheel which comprises a first wheel rim, a second wheel rim and a mounting basin, wherein the first wheel rim is integrally connected with the circumferential outer edge of the upper side of the mounting basin; a plurality of blades which are uniformly arranged in the circumferential direction, are arc-shaped and incline along the same angle are arranged between the first wheel rim and the second wheel rim, two ends of each blade are respectively inserted and fixed on the first wheel rim and the second wheel rim, and a plurality of mounting holes respectively matched with each blade are respectively arranged on the circumferential outer edges of the first wheel rim and the second wheel rim; the bottom of the mounting basin is provided with a shaft mounting seat, and a shaft hole is formed in the shaft mounting seat; through the cooperation of effectively connecting between installation basin, first rim, second rim and the blade, effectively increased wind wheel blade intensity, guaranteed that the wind-force of wind wheel in the use is invariable and the bass is made an uproar, overall structure is simple simultaneously, is convenient for install fixed and mass production.)

1. A wind wheel comprising a first rim (1), a second rim (2) and a mounting basin (3), characterized in that:

The first wheel rim (1) is integrally connected to the circumferential outer edge of the upper side of the mounting basin (3);

A plurality of blades (4) which are uniformly arranged in the circumferential direction, are arc-shaped and are inclined along the same angle are arranged between the first wheel rim (1) and the second wheel rim (2), two ends of each blade (4) are respectively inserted and fixed on the first wheel rim (1) and the second wheel rim (2), and a plurality of mounting holes (5) which are respectively matched with each blade (4) are respectively arranged on the circumferential outer edges of the first wheel rim (1) and the second wheel rim (2);

The mounting basin (3) is trumpet-shaped, the bottom of the mounting basin (3) is provided with a shaft mounting seat (30), and the shaft mounting seat (30) is provided with a shaft hole (300).

2. The wind rotor of claim 1, wherein: the blades (4) are long arc-shaped bodies which are parallel to the axial direction of the central shaft and symmetrically bent at two sides.

3. The wind rotor of claim 1, wherein: the upper end of each blade (4) is provided with evenly distributed upper bending heads (41) inserted on the circumferential outer edge of the first wheel rim (1), and mounting holes (5) which are distributed annularly after being matched with the upper bending heads (41) on the upper side of each blade (4) are formed in the circumferential outer edge of the corresponding first wheel rim (1).

4. The wind rotor of claim 1, wherein: the lower ends of the blades (4) are provided with lower bending heads (42) which are uniformly distributed and inserted into the circumferential outer edge of the second wheel rim (2), and mounting holes (5) which are annularly distributed after being matched with the lower bending heads (42) on the lower side of each blade (4) are formed in the circumferential outer edge of the corresponding second wheel rim (2).

5. The wind rotor of claim 1, wherein: the surfaces of the first wheel rim (1), the second wheel rim (2), the blades (4) and the mounting basin (3) are coated with anti-oil coatings.

6. The wind rotor of claim 5, wherein: the oil stain resistant coating is an oily silicone resin coating.

7. The wind rotor of claim 1, wherein: and fan-shaped through holes (20) are also formed between adjacent blades (4) on the second wheel rim (2).

Technical Field

The invention relates to relevant accessories of a range hood, in particular to a wind wheel used by a household range hood.

background

A household range hood is a common household appliance, and is generally used for discharging oil smoke in a kitchen into a flue, and a wind wheel is one of key components of the household range hood and is used for generating negative pressure by rotation under the driving of a motor to suck the oil smoke in the kitchen away.

disclosure of Invention

the invention aims to provide a wind wheel which is simple in structure, convenient to install and fix and capable of increasing the strength of blades.

in order to solve the technical problems, the invention adopts the technical scheme that:

A wind wheel comprises a first wheel rim, a second wheel rim and a mounting basin, wherein the first wheel rim is integrally connected with the circumferential outer edge of the upper side of the mounting basin; a plurality of blades which are uniformly arranged in the circumferential direction, are arc-shaped and incline along the same angle are arranged between the first wheel rim and the second wheel rim, two ends of each blade are respectively inserted and fixed on the first wheel rim and the second wheel rim, and a plurality of mounting holes respectively matched with each blade are formed in the circumferential outer edges of the first wheel rim and the second wheel rim; the installation basin is loudspeaker form, the axle mount pad has been installed to the bottom of installation basin, be equipped with the shaft hole on the axle mount pad.

Further, the blades are long arc-shaped bodies which are parallel to the axial direction of the central shaft and symmetrically bent at two sides.

Furthermore, the upper ends of the blades are provided with uniformly distributed upper bending heads inserted on the circumferential outer edge of the first wheel rim, and mounting holes which are annularly distributed after being matched with the upper bending heads on the upper sides of the blades are formed in the circumferential outer edge of the corresponding first wheel rim respectively.

Furthermore, the lower ends of the blades are provided with uniformly distributed lower bending heads inserted into the circumferential outer edge of the second wheel rim, and mounting holes which are matched with the lower bending heads on the lower side of each blade respectively and then distributed annularly are formed in the circumferential outer edge of the corresponding second wheel rim.

Further, the surfaces of the first wheel rim, the second wheel rim, the blades and the mounting basin are coated with anti-oil coatings.

Further, the oil stain resistant coating is an oily silicone resin coating.

Furthermore, fan-shaped through holes are formed between adjacent blades on the second wheel rim.

The invention has the following effects:

The blades of the invention are inserted and fixed between the first wheel rim and the second wheel rim in the circumferential direction, and the circumferential outer edges of the first wheel rim and the second wheel rim are respectively provided with a plurality of mounting holes matched with each blade, so that when the blades are mounted, only two ends are required to be respectively inserted into the mounting holes and respectively bent to form bending heads, connecting pieces are not required, the mounting is very quick and convenient, and the invention has the advantages of low production cost, simple and quick mounting, high production efficiency and convenience for batch production.

Moreover, fan-shaped through holes are further formed between adjacent blades on the second wheel rim, and the blades are effectively connected and matched through the mounting basin and the first wheel rim and the second wheel rim which are connected integrally between the first wheel rim and the second wheel rim on the circumferential outer edge of the upper side of the mounting basin, so that the strength of the blades is effectively increased, the wind wheel has the advantage of being not prone to deformation, and the wind wheel is effectively guaranteed to be constant in wind power and low in noise in the use process.

Drawings

FIG. 1 is a schematic illustration of a front view of the explosive structure of the present invention;

FIG. 2 is an enlarged perspective view of a single blade of the present invention;

FIG. 3 is a schematic perspective view of the present invention;

Fig. 4 is a schematic diagram of the exploded structure of the present invention turned 180 deg. with the bottom side up.

Illustration of the drawings: 1. a first rim; 2. a second rim; 20. a fan-shaped through hole; 21. connecting ribs; 3. mounting a basin; 30. a shaft mount; 300. a shaft hole; 4. a blade; 41. an upper bending head; 42. a lower bending head; 5. and (7) installing holes.

Detailed Description

As shown in fig. 1 to 4, the wind wheel of the present embodiment includes a first rim 1, a second rim 2 and a mounting basin 3, wherein the first rim 1 is integrally connected to the circumferential outer edge of the upper side of the mounting basin 3; a plurality of blades 4 which are uniformly arranged in the circumferential direction, are arc-shaped and are inclined along the same angle are arranged between the first wheel rim 1 and the second wheel rim 2, two ends of each blade 4 are respectively inserted and fixed on the first wheel rim 1 and the second wheel rim 2, and a plurality of mounting holes 5 which are respectively matched with each blade 4 are respectively arranged on the circumferential outer edges of the first wheel rim 1 and the second wheel rim 2; fan-shaped through holes 20 are also formed between the adjacent blades 4 on the second wheel rim 2; the mounting basin 3 is trumpet-shaped, the bottom of the mounting basin 3 is provided with a shaft mounting seat 30, and the shaft mounting seat 30 is provided with a shaft hole 300.

the blades 4 are strip-shaped arc-shaped bodies which are parallel to the axial direction of the central shaft and symmetrically bent at two sides, the upper ends of the blades 4 are provided with 3 uniformly distributed upper bending heads 41 which are inserted on the circumferential outer edge of the first wheel rim 1, and the circumferential outer edge of the corresponding first wheel rim 1 is provided with three mounting holes 5 which are distributed annularly after being matched with the 3 upper bending heads 41 on the upper side of each blade 4 respectively; the lower end of each blade 4 is provided with 2 lower bending heads 42 which are uniformly distributed and inserted on the circumferential outer edge of the second wheel rim 2, and the circumferential outer edge of the corresponding second wheel rim 2 is provided with two mounting holes 5 which are distributed annularly after being respectively matched with the 2 lower bending heads 42 on the lower side of each blade 4.

As shown in fig. 1, 3 and 4, one end of the vane 4 is inserted into the mounting hole 5 on the circumferential outer edge of the first rim 1 and the end of the vane is provided with an upper bending head 41, the other end of the vane 4 is inserted into the mounting hole 5 on the circumferential outer edge of the second rim 2 and the end of the vane is provided with a lower bending head 42, wherein a connecting rib 21 matched with the vane 4 is formed between the fan-shaped through holes 20 on the second rim 2, and the two annularly distributed mounting holes 5 are located on the outer edges of two sides of the fan-shaped through holes 20. Therefore, when the blade is installed, only two ends of the blade are required to be respectively inserted into the installation holes and respectively bent to form bending heads, connecting pieces are not required, and the blade is installed quickly and quickly.

As shown in fig. 1, in this embodiment, the surfaces of the first rim 1, the second rim 2, the mounting basin 3, and the blades 4 are coated with an anti-oil coating, which is an oily silicone coating (not shown), so that the surfaces of the first rim 1, the second rim 2, the mounting basin 3, and the blades 4 all have an anti-oil function, and when oil smoke passes through the surfaces of the first rim 1, the second rim 2, the blades 4, and the mounting basin 3, the oil smoke is not gathered on the surfaces, thereby preventing the motor of the household range hood from being damaged due to oil stain accumulation.

the above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.