CN219473892U

CN219473892U - Air purification filter screen

Info

Publication number: CN219473892U
Application number: CN202320709484.1U
Authority: CN
Inventors: 沈华平; 朱雯琼
Original assignee: Hangzhou Bihai Purification Engineering Co ltd
Current assignee: Hangzhou Bihai Purification Engineering Co ltd
Priority date: 2023-04-03
Filing date: 2023-04-03
Publication date: 2023-08-04
Anticipated expiration: 2033-04-03

Abstract

The utility model provides an air purification filter screen, which relates to the technical field of air purifiers and comprises the following components: the air purifier comprises a fixed frame, wherein an installation frame is movably embedded in the fixed frame in a fit manner, an L-shaped plate is fixedly arranged on the outer surface of the fixed frame, a first telescopic rod is fixedly arranged on the outer surface of the L-shaped plate, a first spring is movably sleeved on the outer surface of the first telescopic rod, the movable end of the first telescopic rod is fixedly connected with the installation frame, and a motor is fixedly arranged on the outer surface of the fixed frame.

Description

Air purification filter screen

Technical Field

The utility model relates to the technical field of air purifiers, in particular to an air purifying filter screen.

Background

The air purifier, i.e. the device for purifying air, refers to a product capable of adsorbing, decomposing or converting various air pollutants (generally including PM2.5, dust, pollen, peculiar smell, formaldehyde and the like) and improving the air cleanliness effectively, and is mainly divided into household, commercial, industrial and building, wherein the air purifier is provided with various different technologies and mediums so as to provide clean and safe air for users, and an air purifying filter screen is an important component part and can filter the particulate matters in the air.

In the prior art, the air purification filter screen can accumulate more and more particulate matters in the purification process, so that meshes are blocked, the air flow efficiency is reduced, the efficiency of purifying air is reduced, a device is required to be opened in the traditional solution, the air purification filter screen is disassembled and cleaned, and great inconvenience is brought to use.

Disclosure of Invention

The utility model aims to solve the problems that in the prior art, more and more particles are accumulated in the purifying process of an air purifying filter screen, so that meshes are blocked, and the air flowing efficiency is reduced, thereby reducing the air purifying efficiency, and the traditional solution needs to open a device to disassemble and clean the air purifying filter screen, so that great inconvenience is brought to use.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: an air purifying filter screen, comprising: the fixed frame, the inside of fixed frame agrees with the activity and inlays and be equipped with the installing frame, the surface fixed mounting of fixed frame has the L shaped plate, the surface fixed mounting of L shaped plate has telescopic link one, the surface movable sleeve of telescopic link one is equipped with spring one, the expansion end of telescopic link one with installing frame fixed connection, the surface fixed mounting of fixed frame has the motor.

As a preferred implementation mode, the output shaft of the motor is fixedly connected with a rotating shaft, one end, far away from the motor, of the rotating shaft is fixedly provided with an elliptic block, and the elliptic block is in rotary contact with the outer surface of the mounting frame.

The technical effect of adopting the further scheme is as follows: starting the motor, the rotating shaft drives the elliptical block to rotate, and intermittently extrudes the mounting frame, so that the mounting frame moves, when the mounting frame is separated from contact, under the action of the elastic force of the first spring, the first telescopic rod retracts, and the mounting frame resets, so that the mounting frame drives the filter screen on the screen frame to vibrate continuously, and the accumulated matters on the filter screen are shaken off, so that meshes are not blocked, and the purification efficiency is improved.

As a preferred implementation mode, the mounting groove is formed in the outer surface of the mounting frame, the net frame is embedded in the inner wall of the mounting groove in a fit and movable mode, and the filter screen is fixedly connected to the outer surface opposite to the net frame.

The technical effect of adopting the further scheme is as follows: the screen frame is preliminarily fixed through the mounting groove, so that the screen frame can be conveniently and completely fixed.

As a preferred implementation mode, the mounting plate is fixedly arranged on the outer surface of the mounting frame, the second telescopic rod is fixedly arranged on one side of the outer surface of the mounting plate, the second spring is movably sleeved on the outer surface of the second telescopic rod, and the shifting block is fixedly arranged at the movable end of the second telescopic rod.

The technical effect of adopting the further scheme is as follows: the second spring is matched with the second telescopic rod to conveniently move the shifting block and automatically reset the shifting block.

As a preferable implementation mode, a limiting plate is fixedly arranged at the bottom of the outer surface of the shifting block, and the limiting plate is in sliding fit with the screen frame.

The technical effect of adopting the further scheme is as follows: the shifting block is shifted, so that the limiting plate is separated from contact with the net frame, the net frame can be taken down, and when the net frame is installed, the net frame is placed in the installation groove, the shifting block is loosened, under the action of the elastic force of the second spring, the second telescopic rod stretches, the limiting plate blocks the net frame, and the net frame and a filter screen inside the net frame can be fixed.

As a preferred embodiment, the motor is electrically connected to an external controller.

The technical effect of adopting the further scheme is as follows: the motor is controlled to run through the controller arranged outside, and the motor is restarted when required, so that the motor is more convenient to operate and control.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. when the purifying effect of the air purifier is reduced, the motor is started by the controller, the rotating shaft drives the elliptical block to rotate, the mounting frame is intermittently extruded, the telescopic rod is retracted under the action of the elastic force of the first spring, and the mounting frame is reset, so that the mounting frame drives the filter screen on the screen frame to vibrate continuously, the accumulated matters on the filter screen are shaken off, meshes are not blocked, and the purifying efficiency is improved under the condition that the device is not opened.

2. According to the utility model, the shifting block is shifted to enable the limiting plate to be separated from contact with the screen frame, so that the screen frame can be taken down, and when the screen frame is installed, the screen frame is placed in the installation groove, the shifting block is loosened, and under the action of the elastic force of the second spring, the second telescopic rod stretches, so that the limiting plate can block the screen frame, the screen frame and the filter screen in the screen frame can be fixed, the installation and the disassembly of the filter screen are convenient, and the service life is prolonged.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an air purifying filter screen provided by the utility model;

FIG. 2 is a rear view of an air cleaning filter according to the present utility model;

FIG. 3 is a schematic structural view of an air purifying filter screen mounting frame provided by the utility model;

fig. 4 is an exploded view of an air cleaning filter according to the present utility model.

Legend description:

1. a fixed frame; 101. a motor; 102. a rotating shaft; 103. an elliptic block; 104. an L-shaped plate; 2. a mounting frame; 201. a first telescopic rod; 202. a first spring; 203. a mounting groove; 204. a mounting plate; 205. a second telescopic rod; 206. a second spring; 207. a shifting block; 208. a limiting plate; 3. a screen frame; 301. and (3) a filter screen.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: an air purifying filter screen, comprising: the fixed frame 1, the inside fit activity of fixed frame 1 is inlayed and is equipped with installing frame 2, and the surface fixed mounting of fixed frame 1 has L shaped plate 104, and the surface fixed mounting of L shaped plate 104 has telescopic link one 201, and the surface movable sleeve of telescopic link one 201 is equipped with spring one 202, and the expansion end and the installing frame 2 fixed connection of telescopic link one 201, and the surface fixed mounting of fixed frame 1 has motor 101.

As shown in fig. 1-4, the output shaft of the motor 101 is fixedly connected with a rotating shaft 102, one end of the rotating shaft 102 away from the motor 101 is fixedly provided with an elliptical block 103, the elliptical block 103 is in rotary contact with the outer surface of the mounting frame 2, the motor 101 is started, the rotating shaft 102 drives the elliptical block 103 to rotate, the mounting frame 2 is intermittently extruded, the mounting frame 2 is moved, when the mounting frame 2 is separated from contact, under the action of the elastic force of a first spring 202, the first telescopic rod 201 is retracted, the mounting frame 2 is reset, the mounting frame 2 drives the filter screen 301 on the screen frame 3 to vibrate continuously, and accordingly deposits on the filter screen 301 are shaken off, meshes are not blocked, and the purifying efficiency is improved.

As shown in fig. 1-4, the outer surface of the installation frame 2 is provided with an installation groove 203, the inner wall of the installation groove 203 is movably embedded with a net frame 3, the opposite outer surface of the net frame 3 is fixedly connected with a filter screen 301, and the net frame 3 is preliminarily fixed through the installation groove 203, so that the net frame 3 is convenient to be completely fixed subsequently.

As shown in fig. 1-4, the outer surface of the mounting frame 2 is fixedly provided with a mounting plate 204, one side of the outer surface of the mounting plate 204 is fixedly provided with a second telescopic rod 205, the outer surface of the second telescopic rod 205 is movably sleeved with a second spring 206, the movable end of the second telescopic rod 205 is fixedly provided with a shifting block 207, and the shifting block 207 is conveniently moved and automatically reset by matching the second spring 206 with the second telescopic rod 205.

As shown in fig. 1-4, a limiting plate 208 is fixedly installed at the bottom of the outer surface of the shifting block 207, the limiting plate 208 is in sliding fit with the screen frame 3, the shifting block 207 is shifted, the limiting plate 208 is separated from contact with the screen frame 3, the screen frame 3 can be taken down, during installation, the screen frame 3 is placed into the installation groove 203, the shifting block 207 is loosened, the telescopic rod two 205 stretches under the action of the elastic force of the spring two 206, the limiting plate 208 is enabled to block the screen frame 3, and the screen frame 3 and the filter screen 301 inside the screen frame can be fixed.

As shown in fig. 1-4, the motor 101 is electrically connected with an external controller, and the operation of the motor 101 is controlled by the external controller, and the motor is restarted when needed, so that the operation is more convenient.

Working principle: when the purifying effect of the air purifier is reduced, the motor 101 is started, the rotating shaft 102 drives the elliptical block 103 to rotate, the mounting frame 2 is intermittently extruded, the mounting frame 2 is moved, when the mounting frame 2 is separated from contact, under the action of the elastic force of the first spring 202, the first telescopic rod 201 is retracted, the mounting frame 2 is reset, the mounting frame 2 drives the filter screen 301 on the filter screen frame 3 to vibrate continuously, the accumulated matters on the filter screen 301 are shaken off, meshes are not blocked, the purifying efficiency is improved, the shifting block 207 is shifted, the limiting plate 208 is separated from contact with the filter screen frame 3, the filter screen frame 3 can be taken down, the filter screen frame 3 is placed in the mounting groove 203 during mounting, the shifting block 207 is loosened, under the action of the elastic force of the second spring 206, the second telescopic rod 205 is extended, the limiting plate 208 blocks the filter screen frame 3, the filter screen 3 and the filter screen 301 inside the filter screen can be fixed, and the filter screen 301 can be conveniently installed and detached.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims

1. An air cleaning filter screen, comprising: the fixing frame comprises a fixing frame body (1), wherein an installation frame (2) is movably embedded in the fixing frame body (1), an L-shaped plate (104) is fixedly arranged on the outer surface of the fixing frame body (1), a first telescopic rod (201) is fixedly arranged on the outer surface of the L-shaped plate (104), a first spring (202) is movably sleeved on the outer surface of the first telescopic rod (201), the movable end of the first telescopic rod (201) is fixedly connected with the installation frame body (2), and a motor (101) is fixedly arranged on the outer surface of the fixing frame body (1).

2. An air cleaning filter according to claim 1, wherein: the motor is characterized in that a rotating shaft (102) is fixedly connected to an output shaft of the motor (101), an elliptical block (103) is fixedly installed at one end, far away from the motor (101), of the rotating shaft (102), and the elliptical block (103) is in rotary contact with the outer surface of the mounting frame (2).

3. An air cleaning filter according to claim 2, wherein: the outer surface of the installation frame (2) is provided with an installation groove (203), the inner wall of the installation groove (203) is movably embedded with a net frame (3), and the opposite outer surface of the net frame (3) is fixedly connected with a filter screen (301).

4. An air cleaning filter according to claim 3, wherein: the outer surface fixed mounting of installing frame (2) has mounting panel (204), one side fixed mounting of mounting panel (204) surface has telescopic link two (205), the surface movable sleeve of telescopic link two (205) is equipped with spring two (206), the movable end fixed mounting of telescopic link two (205) has shifting block (207).

5. An air cleaning filter according to claim 4, wherein: the bottom of the outer surface of the shifting block (207) is fixedly provided with a limiting plate (208), and the limiting plate (208) is in sliding fit with the screen frame (3).

6. An air cleaning filter according to claim 5, wherein: the motor (101) is electrically connected with an external controller.