CN219432156U

CN219432156U - Fan filter

Info

Publication number: CN219432156U
Application number: CN202223597528.0U
Authority: CN
Inventors: 葛明明
Original assignee: Shanghai Zhanming Electromechanical Automation Equipment Co ltd
Current assignee: Shanghai Zhanming Electromechanical Automation Equipment Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-07-28
Anticipated expiration: 2032-12-30

Abstract

The utility model discloses a fan filter, and belongs to the technical field of fans. The novel fan comprises a filter screen which is clamped on the back of a fan, wherein one side of the filter screen is provided with a connecting component which is detachably connected with a shaft, the connecting component is provided with a plurality of scraping plates, and bristles are arranged on the scraping plates towards one side of the filter screen. According to the utility model, dust in the outside air can be blocked by arranging the filter screen, and the connecting ring can be fixed with the shaft by the cooperation of the clamping unit, the moving block and the limiting unit, so that the scraper is driven to rotate when the shaft rotates, and the dust on the filter screen is removed by the brush hair, so that the normal ventilation quantity of the filter screen is maintained.

Description

Fan filter

Technical Field

The utility model relates to a fan filter, and belongs to the technical field of fans.

Background

The electric fan is also called fan or fan, which is a household appliance for accelerating air circulation by using motor to drive fan blade to rotate, and is mainly used for cooling and relieving summer heat and circulating air.

However, after the electric fan is used for a long time, the back of the fan blade and the protective cover are easy to be stained with a lot of dust, so that not only is ventilation capacity influenced, but also the electric fan is difficult to clean.

Disclosure of Invention

The technical problems to be solved by the utility model are as follows: a fan filter is provided which solves the problem that dust is easily stained on the fan blades and a protective cover of an electric fan.

The technical problems to be solved by the utility model are realized by adopting the following technical scheme:

the utility model provides a fan filter, locates the fan back and the cover is located the epaxial of motor, including the joint in the filter screen at the fan back, filter screen one side is equipped with coupling assembling, coupling assembling can dismantle with the axle and be connected, be equipped with a plurality of scrapers on the coupling assembling, be equipped with the brush hair towards filter screen one side on the scraper blade.

As a preferred example, the connection assembly is located between the fan and the screen.

As a preferred example, the connecting assembly comprises a connecting ring which is fixed with the scraping plate and sleeved on the shaft, a clamping unit is arranged on one side, facing the motor, of the connecting ring, the connecting ring is connected with the moving block through the clamping unit, and a limiting unit is arranged between the connecting ring and the shaft.

As a preferred example, the clamping unit comprises a clamping block and a clamping groove which are matched with each other, the clamping block is fixedly connected with the moving block, the clamping groove is arranged on one side of the connecting ring, which faces the motor, and the clamping groove is annular.

As a preferred example, the limiting unit comprises a limiting block and a limiting groove which are matched with each other, the limiting block is arranged on one side of the connecting ring, which faces the motor, and the limiting groove is arranged on the shaft.

As a preferred example, the filter screen is located to coupling assembling and is kept away from one side of fan, coupling assembling includes the go-between fixed and the cover of scraper blade locates epaxial go-between, go-between is equipped with the joint unit towards motor one side, the go-between passes through the joint unit and moves the piece and be connected, be equipped with spacing unit between go-between and the axle, the joint unit includes fixture block and draw-in groove of mutually supporting, fixture block and move piece fixed connection, the draw-in groove is located the go-between towards one side of motor, the draw-in groove is annular.

As a preferred example, the limiting unit comprises a limiting block and a limiting groove which are matched with each other, the limiting block is arranged on one side, far away from the motor, of the connecting ring, and the limiting groove is arranged on the shaft.

The beneficial effects of the utility model are as follows: through setting up the filter screen, can block the dust in the outside air, through joint unit, move the cooperation of piece and spacing unit moreover for the go-between can be fixed with the axle, drive the scraper blade and rotate when making the axle rotate, clear away the dust on the filter screen through the brush hair, keep the normal ventilation volume of filter screen.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

fig. 2 is an enlarged view of the portion a.

In the figure: fan 1, motor 2, filter screen 3, go-between 4, scraper blade 5, brush hair 6, move piece 7, fixture block 8, draw-in groove 9, stopper 10, spacing groove 11, axle 12.

Detailed Description

The utility model will be further described with reference to the following detailed drawings, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Example 1:

as shown in fig. 1-2, a fan filter is arranged on the back of a fan 1 and sleeved on a shaft 12 of a motor 2, and comprises a filter screen 3 clamped on the back of the fan 1, a connecting component is arranged on one side of the filter screen 3 and detachably connected with the shaft 12, a plurality of scraping plates 5 are arranged on the connecting component, and bristles 6 are arranged on one side, facing the filter screen 3, of the scraping plates 5.

The connection assembly is located between the fan 1 and the screen 3.

The connecting assembly comprises a connecting ring 4 which is fixed with the scraping plate 5 and sleeved on a shaft 12, a clamping unit is arranged on one side, facing the motor 2, of the connecting ring 4, the connecting ring 4 is connected with a moving block 7 through the clamping unit, and a limiting unit is arranged between the connecting ring 4 and the shaft 12.

The clamping unit comprises a clamping block 8 and a clamping groove 9 which are matched with each other, the clamping block 8 is fixedly connected with the moving block 7, the clamping groove 9 is arranged on one side, facing the motor 2, of the connecting ring 4, and the clamping groove 9 is annular.

The limiting unit comprises a limiting block 10 and a limiting groove 11 which are matched with each other, the limiting block 10 is arranged on one side, facing the motor 2, of the connecting ring 4, and the limiting groove 11 is arranged on the shaft 12.

Specifically, when the filter screen 3 needs to be cleaned, the moving block 7 is pulled, the limiting block 10 on the connecting ring 4 is clamped into the limiting groove 11, the connecting ring 4 can be fixed with the shaft 12, the scraping plate 5 is driven to rotate when the shaft 12 rotates, the clamping block 8 slides in the clamping groove 9 of the connecting ring 4, the filter screen 3 is cleaned towards dust on the fan 1 through the brush hair 6, and the normal ventilation rate of the filter screen 3 is maintained.

Example 2:

compared with embodiment 1, the difference of this embodiment is that: the filter screen 3 is located to coupling assembling one side of keeping away from fan 1, coupling assembling includes the go-between 4 on locating the axle 12 with scraper blade 5 is fixed and the cover, go-between 4 is equipped with the joint unit towards motor 2 one side, go-between 4 is connected with moving the piece 7 through the joint unit, be equipped with spacing unit between go-between 4 and the axle 12, the joint unit includes fixture block 8 and draw-in groove 9 mutually supporting, fixture block 8 and move piece 7 fixed connection, the draw-in groove 9 is located go-between 4 towards one side of motor 2, draw-in groove 9 is annular.

The limiting unit comprises a limiting block 10 and a limiting groove 11 which are matched with each other, the limiting block 10 is arranged on one side, far away from the motor 2, of the connecting ring 4, and the limiting groove 11 is arranged on the shaft 12.

Specifically, when the filter screen 3 needs to be cleaned, the moving block 7 is pulled, the limiting block 10 on the connecting ring 4 is clamped into the limiting groove 11, the connecting ring 4 can be fixed with the shaft 12, the scraping plate 5 is driven to rotate when the shaft 12 rotates, the clamping block 8 slides in the clamping groove 9 of the connecting ring 4, the filter screen 3 is separated from dust on one side of the fan 1 through the brush hair 6, and the normal ventilation quantity of the filter screen 3 is maintained.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be appreciated by persons skilled in the art that the present utility model is not limited to the embodiments described above, but is capable of numerous variations and modifications without departing from the spirit and scope of the utility model as hereinafter claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A fan (1) filter, locates fan (1) back and cover locate on axle (12) of motor (2), its characterized in that: the novel fan filter comprises a filter screen (3) which is clamped on the back of a fan (1), wherein a connecting component is arranged on one side of the filter screen (3), the connecting component is detachably connected with a shaft (12), a plurality of scraping plates (5) are arranged on the connecting component, and bristles (6) are arranged on the scraping plates (5) towards one side of the filter screen (3).

2. A fan (1) filter according to claim 1, characterized in that: the connecting component is positioned between the fan (1) and the filter screen (3).

3. A fan (1) filter according to claim 2, characterized in that: the connecting assembly comprises a connecting ring (4) which is fixed with the scraping plate (5) and sleeved on the shaft (12), a clamping unit is arranged on one side of the connecting ring (4) towards the motor (2), the connecting ring (4) is connected with the moving block (7) through the clamping unit, and a limiting unit is arranged between the connecting ring (4) and the shaft (12).

4. A fan (1) filter according to claim 3, characterized in that: the clamping unit comprises a clamping block (8) and a clamping groove (9) which are matched with each other, the clamping block (8) is fixedly connected with the moving block (7), the clamping groove (9) is arranged on one side, facing the motor (2), of the connecting ring (4), and the clamping groove (9) is annular.

5. A fan (1) filter according to claim 3, characterized in that: the limiting unit comprises a limiting block (10) and a limiting groove (11) which are matched with each other, the limiting block (10) is arranged on one side, facing the motor (2), of the connecting ring (4), and the limiting groove (11) is arranged on the shaft (12).

6. A fan (1) filter according to claim 1, characterized in that: the utility model discloses a fan, including fan (1), fan (1) is kept away from to coupling assembling, coupling assembling includes fixed and cover with scraper blade (5) locates go-between (4) on axle (12), go-between (4) are equipped with joint unit towards motor (2) one side, go-between (4) are connected with move piece (7) through joint unit, be equipped with spacing unit between go-between (4) and axle (12), joint unit includes fixture block (8) and draw-in groove (9) that mutually support, fixture block (8) and move piece (7) fixed connection, one side towards motor (2) is located to go-between (4) in draw-in groove (9), draw-in groove (9) are annular.

7. A fan (1) filter according to claim 6, characterized in that: the limiting unit comprises a limiting block (10) and a limiting groove (11) which are matched with each other, the limiting block (10) is arranged on one side, far away from the motor (2), of the connecting ring (4), and the limiting groove (11) is arranged on the shaft (12).