Filtering device for indoor air pollution control

By designing collection and shielding components, the problems of inconvenient dirt collection and the impact of adsorption plate replacement on filtration efficiency in existing technologies have been solved, achieving convenient dirt collection and adsorption plate replacement while maintaining filtration efficiency.

CN223668860UActive Publication Date: 2025-12-16JIANGXI QUANJIAN ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202520052883.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-09
Publication Date
2025-12-16
Estimated Expiration
2035-01-09

AI Technical Summary

Technical Problem

In existing technologies, in indoor air pollution control devices, dirt from the cleaning device falls into the filter device. The dirt that falls off is inconvenient to collect, and the device needs to be shut down when the adsorption plate is replaced, which affects the filtration efficiency.

Method used

A collection component and a shielding component were designed. The collection component includes a limiting structure, a collection box, a fixed side plate, and a fixed magnetic plate, which are used to collect dirt during cleaning by the cleaning device. The shielding component includes a telescopic rod, a shielding plate, and a fine mesh, which are used to replace the adsorption plate without stopping the operation.

Benefits of technology

It enables convenient collection of dirt, avoids contamination, maintains filtration efficiency, and facilitates the replacement of the adsorption plate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a filter device for indoor air pollution control, which belongs to the technical field of air pollution control and comprises a filter box, an air inlet cover is arranged on one side of the filter box, an air outlet structure is arranged on the other side of the filter box, a filter plate is arranged on one side in the filter box, and a cleaning device is arranged on one side of the filter plate. According to the device, the collecting assembly is arranged, the collecting box is slidably installed at the lower end in the filtering box, dirt cleaned out by the cleaning device can be collected, and therefore the dirt can be conveniently taken out of the filtering box and prevented from polluting the interior of the filtering box, and the collecting effect is good; the operation is convenient; according to the utility model, the shielding assembly is arranged, so that the shielding plate can be pushed by the elastic thrust of the telescopic rod and the telescopic spring to automatically move, the top groove corresponding to the adsorption plate can be shielded, air is prevented from being blown out from the detached adsorption plate, and the shielding effect is better.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to air pollution control technical field, concretely relates to a filter device for indoor air pollution control. BACKGROUND

[0002] Indoor air pollution refers to the existence of harmful substances to human health in the air in the closed space and the concentration has exceeded the relevant standard to reach the degree that can harm the health of people, we call this phenomenon indoor air pollution.

[0003] Chinese patent application No. 202323063134.1 discloses a filter device for indoor air pollution control with cleaning function, which comprises a filter box, a filter plate is welded inside the filter box, a cleaning device is installed at one end of the filter box away from the filter plate, the cleaning device comprises a drive box welded on one side of the outer surface of the filter box, a drive motor is welded on one end of the outer surface of the drive box, the output end of the drive motor is connected with a rotating disc through a drive shaft, the rotating disc is movably connected with a connecting rod through an adjusting device, guide rods are welded at the top and bottom ends in the filter box, a sliding block is slidably connected with the guide rods, a brush is fixedly connected with one end of the outer surface of the sliding block, the drive motor drives the rotating disc to rotate through the drive shaft, and further drives the connecting rod to rotate on the rotating disc, and further drives the sliding block to move back and forth on the guide rod, so that the brush cleans the surface of the filter plate, and the cleaning efficiency of the filter plate is further improved.

[0004] In the above-mentioned disclosed patent, 1, when the brush moves to clean the surface of the filter plate, the dirt falling off is difficult to clean in the filter box; 2, when the adsorption plate is cleaned and replaced, the device needs to stop running, otherwise the air will be discharged from the top groove. UTILITY MODEL CONTENTS

[0005] To solve the problems in the above background art, the utility model provides a filter device for indoor air pollution control, which has the characteristics of convenient dirt collection and convenient shielding.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a filter device for indoor air pollution control, which comprises a filter box, an air inlet cover is arranged on one side of the filter box, an air outlet structure is arranged on the other side of the filter box, a filter plate is arranged on one side in the filter box, a cleaning device is arranged on one side of the filter plate, two groups of adsorption plates are arranged on the other side in the filter box, a top plate is arranged on the upper end of the adsorption plate, a collecting assembly is arranged at the lower end of the cleaning device in the filter box, and a shielding assembly is arranged at the upper end of the filter plate in the filter box.

[0007] Preferably, the collection assembly includes a limiting structure, a collection box, a mounting groove, and a fixed side plate. The lower end of the filter box is provided with a mounting groove, the collection box is provided inside the mounting groove, the lower end of the collection box is provided with a limiting structure, and a fixed side plate is provided on one side of the collection box.

[0008] Preferably, the limiting structure includes rollers, limiting slide bars, and limiting slide rails, wherein limiting slide bars are provided on both sides of the lower end of the collection box, limiting slide rails are provided inside the filter box at positions corresponding to the limiting slide bars, and rollers are provided at the lower end of the limiting slide bars.

[0009] Preferably, the collection assembly further includes a fixing magnetic plate and a soft pad, wherein the fixing side plate and the surface of the filter box are respectively provided with fixing magnetic plates, and the surface of the fixing magnetic plate is provided with a soft pad.

[0010] Preferably, the shielding assembly includes a telescopic spring, a telescopic rod, a shielding plate, and a mounting side plate, wherein the mounting side plate is provided at the upper end of the filter box, the shielding plate is provided on one side of the mounting side plate, the telescopic rod is provided between the shielding plate and the mounting side plate, and the surface of the telescopic rod is provided with a telescopic spring.

[0011] Preferably, the shielding assembly further includes a fine mesh and a telescopic cover, wherein the telescopic cover is provided on the outside of the telescopic spring, and the fine mesh is provided inside the lower end of the telescopic cover.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. This utility model is equipped with a collection component, which allows the collection box to be slidably installed at the lower end of the filter box. It can collect the dirt cleaned by the cleaning device, so that the dirt can be easily removed from the filter box, avoiding contamination of the filter box. The collection effect is good and the operation is convenient.

[0014] 2. This utility model is equipped with a shielding component, which allows the shielding plate to move automatically under the elastic thrust of the telescopic rod and the telescopic spring, so as to shield the top groove of the adsorption plate and prevent air from blowing out from the removed adsorption plate, thus achieving a good shielding effect. Attached Figure Description

[0015] Figure 1 This is a perspective view of the present utility model;

[0016] Figure 2 This is the front view of the present invention;

[0017] Figure 3 This is a side view of the collecting component of this utility model;

[0018] Figure 4 This utility model Figure 2 Enlarged view of point A;

[0019] Figure 5 The utility model discloses a shielding assembly front view;

[0020] In the drawing: 1, filter box, 2, air outlet structure, 3, collection assembly, 31, limiting structure, 311, gyro wheel, 312, limiting slide, 313, limiting slide rail, 32, collection box, 33, installation slot, 34, fixed side plate, 35, fixed magnetic plate, 36, soft pad, 4, air inlet cover, 5, cleaning device, 6, top plate, 7, adsorption plate, 8, filter plate, 9, shielding assembly, 91, fine mesh, 92, telescopic cover, 93, telescopic spring, 94, telescopic rod, 95, shielding plate, 96, installation side plate. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] Embodiment 1

[0023] Please refer to Figures 1-5 The utility model provides the following technical scheme: a filter device for indoor air pollution treatment, including filter box 1, filter box 1 one side is provided with air inlet cover 4, filter box 1 the other side is provided with air outlet structure 2, filter box 1 inside one side is provided with filter plate 8, filter plate 8 one side is provided with cleaning device 5, filter box 1 inside the other side is provided with two groups of adsorption plate 7, and the top plate 6 is arranged on the upper end of the adsorption plate 7, and the collection assembly 3 is arranged in the lower end of the cleaning device 5 in the filter box 1, and the shielding assembly 9 is arranged in the upper end of the filter box 1 and at one side of the adsorption plate 7.

[0024] Specifically, the collection assembly 3 includes limiting structure 31, collection box 32, installation slot 33 and fixed side plate 34, wherein the lower end of the filter box 1 is provided with the installation slot 33, the installation slot 33 is provided with the collection box 32, the lower end of the collection box 32 is provided with the limiting structure 31, and the one side of the collection box 32 is provided with the fixed side plate 34,

[0025] By adopting the above technical scheme, the fixed side plate 34 is pushed, the collection box 32 is clamped into the installation slot 33, the limiting structure 31 is limited, the collection box 32 can collect the dirt falling during the cleaning of the cleaning device 5, so that the dirt can be taken out conveniently.

[0026] Specifically, the limiting structure 31 comprises a roller 311, a limiting slide 312 and a limiting slide rail 313, wherein the limiting slide 312 is arranged at the lower end of the collecting box 32, the limiting slide rail 313 is arranged at the position corresponding to the limiting slide 312 in the filter box 1, and the roller 311 is arranged at the lower end of the limiting slide 312,

[0027] By adopting the above technical scheme, the limiting slide 312 moves in the limiting slide rail 313, which can play a limiting effect, and the roller 311 rolls, which can reduce the friction during movement, so that the collecting box 32 moves more smoothly.

[0028] Specifically, the collecting assembly 3 further comprises a fixed magnetic plate 35 and a soft pad 36, wherein the fixed magnetic plate 35 is arranged on the surface of the fixed side plate 34 and the filter box 1 correspondingly, and the soft pad 36 is arranged on the surface of the fixed magnetic plate 35,

[0029] By adopting the above technical scheme, the two groups of fixed magnetic plates 35 attract each other, which can conveniently fix the fixed side plate 34, so that the structure of the collecting box 32 is stable, and the soft pad 36 can play a bump prevention effect.

[0030] In use, the filter box 1 is placed in the room, the device is started, air enters the filter box 1 from the air inlet cover 4, the harmful substances in the air are filtered by the filter plate 8, the cleaning device 5 can clean them, the dust in the air is filtered by the two groups of adsorption plates 7 fixed by the top plate 6, the filtered air is discharged through the air outlet structure 2, the indoor air pollution treatment and filtration can be conveniently completed, the fixed side plate 34 is pushed to make the collecting box 32 clamped into the mounting groove 33, the limiting structure 31 limits it, so that the collecting box 32 can collect the dirt falling during cleaning of the cleaning device 5, so that the dirt can be conveniently taken out, the limiting slide 312 moves in the limiting slide rail 313, which can play a limiting effect, the roller 311 rolls, which can reduce the friction during movement, so that the collecting box 32 moves more smoothly, the two groups of fixed magnetic plates 35 attract each other, which can conveniently fix the fixed side plate 34, so that the structure of the collecting box 32 is stable, and the soft pad 36 can play a bump prevention effect.

[0031] Embodiment 2

[0032] The difference between the embodiment and the embodiment 1 is that the shielding assembly 9 comprises a telescopic spring 93, a telescopic rod 94, a shielding plate 95 and a mounting side plate 96, wherein the mounting side plate 96 is arranged at the upper end of the filter box 1, the shielding plate 95 is arranged on one side of the mounting side plate 96, the telescopic rod 94 is arranged between the shielding plate 95 and the mounting side plate 96, and the telescopic spring 93 is arranged on the surface of the telescopic rod 94,

[0033] By adopting the above technical scheme, the adsorption plate 7 is provided with two groups, which can be taken out and cleaned without stopping the filter box 1, so that the filtering efficiency of the device can be avoided from being affected, when the adsorption plate 7 is taken out, the telescopic rod 94 on the surface of the corresponding mounting side plate 96 is reset with the telescopic spring 93, the shielding plate 95 is pushed to move, the top groove corresponding to the adsorption plate 7 can be shielded, and the air with unfiltered dust is prevented from flowing out from the top groove, and the shielding effect is good.

[0034] Specifically, the shielding assembly 9 further comprises a fine mesh 91 and a telescopic cover 92, wherein the telescopic spring 93 is provided with the telescopic cover 92 on the outer side, the telescopic cover 92 is internally provided with the fine mesh 91 at the lower end,

[0035] By adopting the above technical scheme, the telescopic cover 92 can protect the telescopic spring 93, and the fine mesh 91 can ventilate and prevent dust for the telescopic cover 92, so that the internal pressure of the telescopic cover 92 is balanced.

[0036] In use, the adsorption plate 7 is provided with two groups, which can be taken out and cleaned without stopping the filter box 1, so that the filtering efficiency of the device can be avoided from being affected, when the adsorption plate 7 is taken out, the telescopic rod 94 on the surface of the corresponding mounting side plate 96 is reset with the telescopic spring 93, the shielding plate 95 is pushed to move, the top groove corresponding to the adsorption plate 7 can be shielded, and the air with unfiltered dust is prevented from flowing out from the top groove, and the shielding effect is good, the telescopic cover 92 can protect the telescopic spring 93, and the fine mesh 91 can ventilate and prevent dust for the telescopic cover 92, so that the internal pressure of the telescopic cover 92 is balanced.

[0037] The structure and working principle of the air outlet structure 2 composed of an air outlet and an exhaust fan and the cleaning device 5 in the utility model have been disclosed in a filter device for indoor air pollution treatment with cleaning function, Chinese patent application No. 202323063134.1, the working principle of the air outlet structure 2 is that the fan blade is rotated to accelerate the flow of air when the exhaust fan is started, so that the air is discharged from the air outlet, and the working principle of the cleaning device 5 is that the driving motor drives the driving shaft rod to rotate in the driving box, so that the rotating disc rotates synchronously with the driving shaft rod, and further drives the connecting rod to rotate on the rotating disc, and further drives the sliding block to move back and forth on the guide rod, so that the brush cleans the surface of the filter plate 8.

[0038] The utility model discloses a working principle and use flow: the utility model discloses when using, place filter box 1 in the room, start the device, make air from air inlet cover 4 enter filter box 1, and filter plate 8 filters harmful substance in the air, and cleaning device 5 can clean it, and two groups of adsorption plate 7 are fixed through roof 6, and can filter dust in the air, and the filtered air is discharged through air outlet structure 2, can conveniently complete the treatment of indoor air pollution and filter, push fixed side plate 34, make collection box 32 card into mounting groove 33, and limit structure 31 is positioned to it, make collection box 32 can collect the dirt that cleaning device 5 cleans down, thereby can conveniently take out the dirt, and limit slide 312 moves in the limit slide rail 313 inside, can play the limiting effect, and gyro wheel 311 rolls, can reduce the friction when moving, make collection box 32 more smooth when moving, and two groups of fixed magnetic plate 35 attract each other, can conveniently fix fixed side plate 34, thereby make collection box 32 structure stable, and soft pad 36 can play the effect of anti -bump, two groups of adsorption plate 7 are set up, can take out cleaning when not stopping filter box 1, can avoid the influence device's filtering efficiency, when taking out adsorption plate 7, corresponding installation side plate 96 surface telescopic rod 94 and telescopic spring 93 reset, push away baffle 95 and move, can shield the top groove of corresponding adsorption plate 7, avoid the air of unfiltered dust from the top groove and flow out, and the shielding effect is better, and telescopic cover 92 can protect telescopic spring 93, and fine mesh 91 can dustproof ventilation to telescopic cover 92, make the pressure balance in telescopic cover 92.

[0039] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A filtration device for indoor air pollution control, comprising a filter box (1), wherein an air inlet hood (4) is provided on one side of the filter box (1), an air outlet structure (2) is provided on the other side of the filter box (1), a filter plate (8) is provided on one side inside the filter box (1), a cleaning device (5) is provided on one side of the filter plate (8), and two sets of adsorption plates (7) are provided on the other side inside the filter box (1), wherein a top plate (6) is provided at the upper end of the adsorption plate (7), characterized in that: The collecting assembly (3) is arranged at the lower end of the filter box (1) and below the cleaning device (5), and the shielding assembly (9) is arranged at the upper end of the filter box (1) and on one side of the adsorption plate (7).

2. The filter device for indoor air pollution treatment according to claim 1, characterized in that: The collecting assembly (3) comprises a limiting structure (31), a collecting box (32), a mounting groove (33) and a fixed side plate (34), wherein the mounting groove (33) is arranged at the lower end of the filter box (1), the collecting box (32) is arranged in the mounting groove (33), the limiting structure (31) is arranged at the lower end of the collecting box (32), and the fixed side plate (34) is arranged on one side of the collecting box (32).

3. The filter device for indoor air pollution remediation of claim 2, wherein: The limiting structure (31) comprises a roller (311), a limiting sliding strip (312) and a limiting sliding rail (313), wherein the limiting sliding strip (312) is arranged at the lower end of the collecting box (32) on both sides, the limiting sliding rail (313) is arranged at the corresponding position of the filter box (1) and the limiting sliding strip (312), and the roller (311) is arranged at the lower end of the limiting sliding strip (312).

4. The filter device for indoor air pollution remediation of claim 2, wherein: The collecting assembly (3) further comprises a fixed magnetic plate (35) and a soft pad (36), wherein the fixed magnetic plate (35) is arranged on the surface of the fixed side plate (34) and the filter box (1) correspondingly, and the soft pad (36) is arranged on the surface of the fixed magnetic plate (35).

5. The filter device for indoor air pollution remediation of claim 1, wherein: The shielding assembly (9) comprises a telescopic spring (93), a telescopic rod (94), a shielding plate (95) and a mounting side plate (96), wherein the mounting side plate (96) is arranged at the upper end of the filter box (1), the shielding plate (95) is arranged on one side of the mounting side plate (96), the telescopic rod (94) is arranged between the shielding plate (95) and the mounting side plate (96), and the telescopic spring (93) is arranged on the surface of the telescopic rod (94).

6. The filter device for indoor air pollution remediation of claim 5, wherein: The shielding assembly (9) further comprises a fine mesh (91) and a telescopic cover (92), wherein the telescopic cover (92) is arranged outside the telescopic spring (93), and the fine mesh (91) is arranged in the telescopic cover (92).

Citation Information

Patent Citations

  • Filtering device with cleaning function for indoor air pollution control

    CN221444424U