CN220539892U

CN220539892U - Wall-mounted filter fan

Info

Publication number: CN220539892U
Application number: CN202321872444.5U
Authority: CN
Inventors: 陈旭东; 曹志金; 刘金结
Original assignee: Guangzhou Yacient Electric Equipment Co ltd
Current assignee: Guangzhou Yacient Electric Equipment Co ltd
Priority date: 2023-07-14
Filing date: 2023-07-14
Publication date: 2024-02-27
Anticipated expiration: 2033-07-14

Abstract

The utility model provides a wall-mounted filter fan, which comprises a fan body; one end of the fan body is provided with a wind passing cover, a wind passing channel is arranged in the wind passing cover, two filter screens are arranged in the wind passing channel, and the wind passing channel is divided into a cleaning cavity and a sterilizing cavity by the two filter screens; the rotating rod which rotates to pass through the two filter screens and the driving piece for driving the rotating rod to rotate are arranged on the ventilation cover, the rotary rod is provided with a brush piece which is positioned in the cleaning cavity and used for cleaning dust on the surface of the filter screen, and the bottom of the air passing cover is provided with a blanking channel communicated with the cleaning cavity; an ultraviolet lamp is arranged in the sterilization cavity, and a refraction piece positioned in the sterilization cavity is arranged on the rotating rod. The utility model provides a wall-mounted filter fan, which solves the problem that a filter screen on the fan is easy to block and can improve the air filtering effect.

Description

Wall-mounted filter fan

Technical Field

The utility model relates to the technical field of filter fans, in particular to a wall-mounted filter fan.

Background

The wall-mounted filter fan is mainly arranged on a ventilating duct of a wall through bolts, can remove particulate matters and dust in air, and can send the filtered air to the whole room through fan circulation, so that the indoor air quality is improved, and the wall-mounted filter fan can be widely applied to factories and markets;

the existing filter fan is only provided with a filter screen on the fan, the service time is too long, the filter screen is easy to be blocked, the filtering effect is affected, and harmful substances in the air are inconvenient to sterilize.

In order to solve the above problems, a wall-mounted filter fan is provided in the present application.

Disclosure of Invention

Based on the technical problems in the background technology, the utility model provides a wall-mounted filter fan.

The utility model provides a wall-mounted filter fan, which comprises a fan body;

one end of the fan body is provided with a wind passing cover, a wind passing channel is arranged in the wind passing cover, two filter screens are arranged in the wind passing channel, and the wind passing channel is divided into a cleaning cavity and a sterilizing cavity by the two filter screens;

the rotating rod which rotates to pass through the two filter screens and the driving piece for driving the rotating rod to rotate are arranged on the ventilation cover, the rotary rod is provided with a brush piece which is positioned in the cleaning cavity and used for cleaning dust on the surface of the filter screen, and the bottom of the air passing cover is provided with a blanking channel communicated with the cleaning cavity;

an ultraviolet lamp is arranged in the sterilization cavity, and a refraction piece positioned in the sterilization cavity is arranged on the rotating rod.

Preferably, the brush piece comprises a fixed shaft, the fixed shaft is fixedly sleeved on the rotating rod and is positioned in the cleaning cavity, a plurality of circumferentially arranged fan blade plates are mounted on the fixed shaft, and brush hair contacted with the filter screen is connected to the fan blade plates.

Preferably, the refraction piece includes connecting rod, refracting mirror, connecting rod and refracting mirror are a plurality of, and a plurality of the connecting rod is installed on the bull stick and around its circumference arrangement, and a plurality of connecting rod all is located the cavity of disinfecting, and a plurality of the refracting mirror is installed respectively in the one end that the bull stick was kept away from to a plurality of connecting rod.

Preferably, the driving piece comprises belt wheels, belts and a servo motor, wherein the number of the belt wheels is two, one end of the rotating rod is rotationally connected with the inner wall of the end part of the wind passing cover, the other end of the rotating rod extends out of the wind passing channel, one belt wheel is fixedly sleeved at the other end of the rotating rod, the other belt wheel is rotationally connected on the wind passing cover and placed at the position above the belt wheel, the belts are sleeved on the two belt wheels, an installation cavity positioned at one end of the other belt wheel is formed in the wind passing cover, the servo motor is installed in the installation cavity, and the output end of the servo motor is connected with the axis of the other belt wheel.

Preferably, the periphery of the air passing cover is provided with a plurality of bolts.

The technical scheme of the utility model has the following beneficial technical effects:

through the brush piece that sets up, in the use, the dust in the accessible filter screen filters to catch the particulate matter in the air, when the surface of filter screen attached with more particulate matter, the bull stick drive brush piece operation is driven to the accessible drive piece, and the dust that the surface of filter screen attached is cleaned to the accessible brush piece, and the dust of cleaning can be discharged through the blanking passageway of seting up of fan housing bottom, and this structure can prevent that the dust from blocking up the filter screen, thereby can guarantee the effect to dust filtration;

through ultraviolet lamp, the refraction piece that sets up, filter the back through the filter screen to the dust, accessible ultraviolet lamp disinfects the harmful substance in the air, in order to improve the effect of disinfecting, under the rotatory effect of bull stick, can drive the operation of refraction piece, the ultraviolet ray that the accessible refraction piece sent the ultraviolet lamp is refracted to can make light and air contact more abundant, improve the effect of disinfecting harmful substance in the air.

Drawings

Fig. 1 is a schematic structural diagram of a wall-mounted filter fan according to the present utility model.

Fig. 2 is a schematic plan view of a wall-mounted filter fan according to the present utility model.

Fig. 3 is a schematic plan view of a fan housing in a wall-mounted filter fan according to the present utility model.

Reference numerals: 1. a fan body; 2. a wind cover; 3. a filter screen; 4. a rotating rod; 5. a driving member; 51. a belt wheel; 52. a belt; 53. a servo motor; 6. a brush member; 61. a fixed shaft; 62. fan blades; 63. brushing; 7. an ultraviolet lamp; 8. a refractive member; 81. a connecting rod; 82. a refractive mirror.

Detailed Description

The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the utility model. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present utility model.

As shown in fig. 1-3, the wall-mounted filter fan provided by the utility model comprises a fan body 1;

in this embodiment, the fan housing 2 is installed to one end of the fan body 1, has offered the wind passageway in the wind housing 2, installs two filter screens 3 in the wind passageway, and two filter screens 3 separate into clearance chamber, sterilization chamber with the wind passageway.

In the embodiment, a rotating rod 4 which rotates through two filter screens 3 and a driving piece 5 for driving the rotating rod 4 to rotate are arranged on the ventilation cover 2; the driving piece 5 comprises two belt wheels 51, a belt 52 and a servo motor 53, wherein one end of the rotating rod 4 is rotationally connected with the inner wall of the end part of the wind passing cover 2, the other end of the rotating rod 4 extends out of the wind passing channel, one belt wheel 51 is fixedly sleeved at the other end of the rotating rod 4, the other belt wheel 51 is rotationally connected on the wind passing cover 2 and is arranged above the one belt wheel 51, the belt 52 is sleeved on the two belt wheels 51, an installation cavity positioned at one end of the other belt wheel 51 is formed in the wind passing cover 2, the servo motor 53 is installed in the installation cavity, and the output end of the servo motor 53 is connected with the axle center of the other belt wheel 51; the rotating rod 4 is provided with a brush piece 6 which is positioned in the cleaning cavity and used for cleaning dust on the surface of the filter screen 3; the brush piece 6 comprises a fixed shaft 61, the fixed shaft 61 is fixedly sleeved on the rotating rod 4 and is positioned in the cleaning cavity, a plurality of circumferentially arranged fan blade plates 62 are arranged on the fixed shaft 61, and brush hair 63 contacted with the filter screen 3 is connected to the fan blade plates 62; the blanking channel communicated with the cleaning cavity is arranged at the bottom of the air passing cover 2.

It should be noted that:

in order to prevent the condition that filter screen 3 from appearing blockking up, in the use, the dust in the accessible filter screen 3 filters to catch the particulate matter in the air, when the surface of filter screen 3 attached more particulate matter, accessible servo motor 53 drive one of them band pulley 51 is rotatory, under the effect of belt 52, can make two band pulleys 51 operate simultaneously, thereby can drive the fixed axle 61 operation on the bull stick 4, the brush hair 63 on the accessible fan blade 62 cleans the dust that the filter screen 3 surface was attached, the dust of cleaning can be discharged through the blanking passageway of seting up of fan housing 2 bottom, this structure can prevent dust jam filter screen 3, thereby can guarantee the effect to dust filtration.

In a further embodiment, an ultraviolet lamp 7 is arranged in the sterilization cavity, and a refraction piece 8 positioned in the sterilization cavity is arranged on the rotating rod 4. The refraction piece 8 includes connecting rod 81, refracting mirror 82, and connecting rod 81 and refracting mirror 82 are a plurality of, and a plurality of connecting rod 81 are installed on bull stick 4 and are arranged around its circumference, and a plurality of connecting rod 81 all is located the cavity of disinfecting, and a plurality of refracting mirror 82 is installed respectively in the one end that bull stick 4 was kept away from to a plurality of connecting rod 81.

It should be noted that:

when in use, in order to play a role in sterilizing air, after dust is filtered through the filter screen 3, harmful substances in the air can be sterilized through the ultraviolet lamp 7, and in order to improve the sterilizing effect, the refractor 82 on the connecting rod 81 can be driven to operate under the rotating action of the rotating rod 4, and ultraviolet rays emitted by the ultraviolet lamp 7 can be refracted through the refractor 82, so that the light can be in full contact with the air, and the sterilizing effect on the harmful substances in the air can be improved.

In a specific embodiment, the periphery of the ventilation cover 2 is provided with a plurality of bolts. The fan body 1 is convenient to install through the bolts arranged on the fan cover 2, so that the wall-mounted installation of the fan body 1 is realized.

It is to be understood that the above-described embodiments of the present utility model are merely illustrative of or explanation of the principles of the present utility model and are in no way limiting of the utility model. Accordingly, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present utility model should be included in the scope of the present utility model. Furthermore, the appended claims are intended to cover all such changes and modifications that fall within the scope and boundary of the appended claims, or equivalents of such scope and boundary.

Claims

1. Wall-mounted filter fan, including fan body (1), its characterized in that:

one end of the fan body (1) is provided with a wind passing cover (2), a wind passing channel is formed in the wind passing cover (2), two filter screens (3) are arranged in the wind passing channel, and the two filter screens (3) divide the wind passing channel into a cleaning cavity and a sterilizing cavity;

the dust-collecting device is characterized in that a rotating rod (4) which rotates to pass through two filter screens (3) and a driving piece (5) for driving the rotating rod (4) to rotate are arranged on the air passing cover (2), a brush piece (6) which is positioned in a cleaning cavity and used for cleaning dust on the surface of the filter screens (3) is arranged on the rotating rod (4), and a blanking channel communicated with the cleaning cavity is formed in the bottom of the air passing cover (2);

an ultraviolet lamp (7) is arranged in the sterilization cavity, and a refraction piece (8) positioned in the sterilization cavity is arranged on the rotating rod (4).

2. A wall-mounted filter fan according to claim 1, wherein the brush member (6) comprises a fixed shaft (61), the fixed shaft (61) is fixedly sleeved on the rotating rod (4) and is positioned in the cleaning cavity, a plurality of circumferentially arranged fan blade plates (62) are arranged on the fixed shaft (61), and bristles (63) in contact with the filter screen (3) are connected to the fan blade plates (62).

3. A wall-mounted filter fan according to claim 2, wherein the refraction member (8) comprises a connecting rod (81) and a refraction mirror (82), the connecting rod (81) and the refraction mirror (82) are both a plurality of, the plurality of connecting rods (81) are mounted on the rotating rod (4) and circumferentially arranged around the rotating rod, the plurality of connecting rods (81) are all located in the sterilization cavity, and the plurality of refraction mirrors (82) are mounted at one ends of the plurality of connecting rods (81) far away from the rotating rod (4) respectively.

4. A wall-mounted filter fan according to claim 3, wherein the driving member (5) comprises two pulleys (51), two belts (52) and a servo motor (53), one end of the rotating rod (4) is rotatably connected with the inner wall of the end part of the wind passing cover (2), the other end of the rotating rod (4) extends out of the wind passing channel, one pulley (51) is fixedly sleeved at the other end of the rotating rod (4), the other pulley (51) is rotatably connected with the wind passing cover (2) and is arranged above one pulley (51), the belts (52) are sleeved on the two pulleys (51), a mounting cavity positioned at one end of the other pulley (51) is formed in the wind passing cover (2), and the servo motor (53) is mounted in the mounting cavity, and the output end of the servo motor (53) is connected with the axle center of the other pulley (51).

5. A wall-mounted filter fan according to any of claims 1-4, characterized in that the periphery of the fan housing (2) is fitted with a number of bolts.