Air purifier for treating particulate matters before filtration and assisting in dust collection
By designing a movable and embedded collection box and limit pin structure, the problems of inconvenient collection of particulate matter and time-consuming disassembly and assembly of filter plates in traditional air purifiers are solved, efficient purification and convenient cleaning are achieved, and equipment life is extended.
Patent Information
- Application Number
- CN202421643072.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-12
- Publication Date
- 2025-08-12
- Estimated Expiration
- 2034-07-12
AI Technical Summary
Traditional air purifiers are not convenient for centralized filtration and collection of particulate matter, increasing the burden on the equipment, affecting service life and purification efficiency, and the filter plate is time-consuming and labor-intensive, cleaned inefficient and easy to damage.
An air purifier for assisted dust collection before filtering is designed, using a movable embedded collection box, filter mesh plate and placement box, combined with the structure of limit pins and return springs, to achieve centralized collection and convenient disassembly and assembly of particles.
It realizes efficient centralized collection and purification of particulate matter, improves air purification efficiency, simplifies the cleaning process of filter plates, extends the equipment life and enhances sealing.
Smart Images

Figure CN223216437U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of air purifiers, in particular to an air purifier for pre-filtration particulate matter processing and auxiliary dust collection. Background Art
[0002] Indoor air purifiers are household appliances used to remove pollutants from indoor air and improve air quality. They use various filtration technologies and mechanisms to remove harmful substances such as dust, pollen, smoke, pet hair, viruses, bacteria, and harmful gases (such as formaldehyde).
[0003] However, in the prior art, traditional air purifiers are not convenient for centralized filtration and collection of particulate matter, which increases the burden on the air purifier, affects its service life, and reduces the filtration and purification efficiency of the air purifier. Moreover, the filter plate is usually fixed and installed with bolts, which is time-consuming and labor-intensive to disassemble and assemble when cleaning is required, thereby reducing the cleaning efficiency. The filter plate may also be damaged during the disassembly and assembly process. Utility Model Content
[0004] The purpose of the utility model is to solve the problem in the prior art that traditional air purifiers are not convenient for centralized filtering and collection of particulate matter, thereby increasing the burden on the air purifier, affecting its service life, and reducing the filtering and purification efficiency of the air purifier. In addition, the filter plate is usually fixed and installed with bolts, which is time-consuming and labor-intensive to disassemble and assemble when cleaning, thereby reducing the cleaning efficiency and causing damage to the filter plate during the disassembly and assembly process.
[0005] In order to achieve the above-mentioned object, the utility model adopts the following technical solution: an air purifier for pre-filter particulate matter treatment and auxiliary dust collection, comprising: a housing, a mounting groove is provided at the center of one side of the housing, a placement box is movably embedded in the interior of the mounting groove, a plurality of through holes are provided at the bottom of the inner cavity of the placement box, a rectangular groove is provided at the lower end of one side of the housing close to the mounting groove, a filter screen is movably embedded in the interior of the rectangular groove, and further comprising:
[0006] A collecting trough is provided at the lower end of the housing near the rectangular trough, and a collecting box is movably embedded in the collecting trough;
[0007] A plurality of handles are respectively fixedly mounted on one side of the collection box, the filter screen plate and the placement box.
[0008] Preferably, a sealing ring is fixedly installed on the side of the collection box, the filter screen plate and the placement box close to the handle.
[0009] The technical effect of adopting the above further solution is that the sealing ring can improve the sealing performance and prevent air leakage.
[0010] Preferably, a plurality of air inlets are provided at the lower end of the shell, and an air outlet is provided at the top of the shell.
[0011] The technical effect of adopting the above further solution is that air enters the housing through the air inlet and is then discharged from the air outlet after being filtered and purified.
[0012] Preferably, a baffle plate is fixedly mounted on the inner upper end of the shell, and a fan is fixedly mounted at the top center of the baffle plate.
[0013] The technical effect of adopting the above further solution is that the baffle plate can protect the fan.
[0014] Preferably, two L-shaped plates are fixedly installed on the upper and lower ends of the outer surface of the shell close to the installation groove. The two L-shaped plates are symmetrical, and multiple limit pins are movably embedded on the outer surfaces of the two L-shaped plates. The multiple limit pins are evenly divided into two groups.
[0015] The technical effect of adopting the above further solution is that the L-shaped plate can limit and fix the limiting plate, and fix it inside the limiting plate through the limiting pin.
[0016] Preferably, a connecting plate is fixedly mounted on one end of the two groups of limit pins, and a handle 2 is fixedly mounted on the outer surface of the two connecting plates.
[0017] The technical effect of adopting the above further solution is that the connecting plate can be driven by the second handle to move the limit pin.
[0018] Preferably, the opposite surfaces of the two connecting plates and the L-shaped plate are fixedly connected with return springs, and the plurality of return springs are movably sleeved on the outer surface of the limit pin.
[0019] The technical effect of adopting the above further solution is that the reset spring can drive the limit pin to automatically embed into the interior of the limit hole and then limit and fix the limit plate.
[0020] Preferably, two limiting plates are movably embedded inside the two L-shaped plates, and limiting holes are provided on both sides of the two limiting plates.
[0021] The technical effect of adopting the above further solution is that the limiting plate can limit and fix the filter plate, the collection box and the placement box to prevent them from separating from the shell.
[0022] Compared with the prior art, the advantages and positive effects of the present invention are:
[0023] 1. In the present invention, the fan is turned on to draw air into the interior of the shell through multiple air inlets. The air passes through the filter plate to block the larger particles contained therein, and the blocked particles fall into the collection box below for centralized collection. The air passing through the filter plate enters the interior of the placement box. The interior of the placement box is filled with porous materials such as activated carbon, which can adsorb gaseous pollutants and certain smaller particles in the air through its adsorption capacity, thereby improving the purification and filtration of the air. The filtered air is discharged through the air outlet.
[0024] 2. In the present invention, the two handles 2 are pulled to drive the limit pin to move out from the inside of the limit hole through the connecting plate, and then the two limit plates are pushed to be taken out from the inside of the L-shaped plate. Then the filter screen plate, the collection box and the placement box can be taken out through the handle 1. After cleaning and replacement, they can be installed properly. A sealing ring is fixedly installed on one side of the filter screen plate, the collection box and the placement box to improve the sealing and prevent air leakage. Then the limit plate is embedded in the two L-shaped plates, and the reset spring drives the limit pin to be embedded in the inside of the limit hole to limit and fix it. The limit plate can limit and fix the filter screen plate, the collection box and the placement box to prevent them from detaching from the shell. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 This is a schematic diagram of the structure of an air purifier with pre-filtration particulate matter treatment and auxiliary dust collection proposed in the utility model;
[0026] Figure 2 This is a schematic diagram of the explosion structure of an air purifier with pre-filtration particulate matter treatment and auxiliary dust collection proposed in the utility model;
[0027] Figure 3 This is a schematic cross-sectional view of an air purifier with pre-filtration particulate matter treatment and auxiliary dust collection proposed in the utility model;
[0028] Figure 4 The utility model proposes an air purifier for pre-filter particle treatment and auxiliary dust collection Figure 2 Enlarged structural diagram at point A in the middle.
[0029] Legend:
[0030] 1. Housing; 101. Air outlet; 102. Fan; 103. Air inlet; 104. L-shaped plate; 105. Connecting plate; 106. Handle 2; 107. Limiting plate; 108. Placement box; 109. Filter screen; 110. Collection box; 111. Handle 1; 112. Mounting slot; 113. Rectangular slot; 114. Collection slot; 115. Sealing ring; 116. Through hole; 117. Limiting hole; 118. Partition screen; 119. Limiting pin; 120. Return spring. DETAILED DESCRIPTION
[0031] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described below with reference to the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features therein can be combined with each other without conflict.
[0032] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0033] Example 1, as Figure 1-4 As shown, the utility model provides an air purifier for pre-filter particulate matter treatment and auxiliary dust collection, comprising: a shell 1, a mounting groove 112 is provided at the center of one side of the shell 1, a placement box 108 is movably embedded in the mounting groove 112, and a plurality of through holes 116 are provided at the bottom of the inner cavity of the placement box 108, a rectangular groove 113 is provided at the lower end of the shell 1 on one side near the mounting groove 112, a filter screen 109 is movably embedded in the interior of the rectangular groove 113, and further comprising: a collection groove 114, which is provided at the lower end of the shell 1 on one side near the rectangular groove 113, a collection box 110 is movably embedded in the interior of the collection groove 114; a plurality of handles 111, which are respectively fixedly mounted on one side of the collection box 110, the filter screen 109 and the placement box 108; a plurality of air inlets 103 are provided at the lower end of the shell 1, and an air outlet 101 is provided at the top of the shell 1; a baffle screen 118 is fixedly mounted on the upper end of the interior of the shell 1, and a fan 102 is fixedly mounted at the top center of the baffle screen 118.
[0034] In this embodiment, the fan 102 is turned on to draw air into the interior of the shell 1 through multiple air inlets 103. The air passes through the filter plate 109 to block the larger particles contained in the air. The blocked particles fall into the collection box 110 below for centralized collection. The air passing through the filter plate 109 enters the interior of the placement box 108. The interior of the placement box 108 is filled with porous materials such as activated carbon. Through its adsorption capacity, it can adsorb gaseous pollutants and certain smaller particles in the air, thereby improving the purification and filtration of the air. The filtered air is discharged through the air outlet 101.
[0035] Example 2, as Figure 1-4As shown, the collecting box 110, the filter screen plate 109 and the placement box 108 are all fixedly installed with a sealing ring 115 on one side near the handle 111; two L-shaped plates 104 are fixedly installed on the upper and lower ends of the outer surface of the shell 1 near the mounting groove 112, and the two L-shaped plates 104 are symmetrical. The outer surfaces of the two L-shaped plates 104 are movably embedded with multiple limit pins 119, and the multiple limit pins 119 are evenly divided into two groups; one end of the two groups of limit pins 119 is fixedly installed with a connecting plate 105, and the outer surfaces of the two connecting plates 105 are fixedly installed with a handle 2 106; the opposite surfaces of the two connecting plates 105 and the L-shaped plates 104 are fixedly connected with reset springs 120, and the multiple reset springs 120 are movably sleeved on the outer surfaces of the limit pins 119; two limit plates 107 are movably embedded in the interior of the two L-shaped plates 104, and limit holes 117 are provided on both sides of the two limit plates 107.
[0036] When the filter screen 109, the collecting box 110 and the placing box 108 need to be cleaned and the activated carbon material needs to be replaced, the two handles 106 are pulled out through the connecting plate 105 to drive the limit pin 119 to move out from the inside of the limit hole 117, and then the two limit plates 107 are pushed out from the inside of the L-shaped plate 104, and then the filter screen 109, the collecting box 110 and the placing box 108 can be taken out by the handle 111. After the cleaning and replacement are completed, they can be installed again. The filter screen 109, the collecting box 110 and the placing box 108 are fixedly installed with a sealing ring 115 on one side, which can improve the sealing and prevent air leakage. Then the limit plate 107 is snapped into the two L-shaped plates 104, and the return spring 120 drives the limit pin 119 to be embedded in the inside of the limit hole 117 to limit and fix it. The limit plate 107 can limit and fix the filter screen 109, the collecting box 110 and the placing box 108 to prevent them from detaching from the shell 1.
[0037] Working principle: When in use, turn on the fan 102 to draw air into the interior of the housing 1 through multiple air inlets 103. The air passes through the filter plate 109 to block the larger particles contained therein, and the blocked particles fall into the collection box 110 below for centralized collection. The air passing through the filter plate 109 enters the interior of the placement box 108. The interior of the placement box 108 is filled with porous materials such as activated carbon. Through its adsorption capacity, it can adsorb gaseous pollutants and certain smaller particles in the air, thereby improving the purification and filtration of the air. The filtered air is discharged through the air outlet 101. When it is necessary to clean the filter plate 109, the collection box 110 and the placement box 108, when replacing the activated carbon material, pull the two handles 106 through the connecting plate 1 05 drives the limit pin 119 to move out from the inside of the limit hole 117, and then pushes the two limit plates 107 to be taken out from the inside of the L-shaped plate 104, and then the filter plate 109, collection box 110 and placement box 108 can be taken out through handle 111. After cleaning and replacement, they will be installed properly. A sealing ring 115 is fixedly installed on one side of the filter plate 109, collection box 110 and placement box 108, which can improve the sealing and prevent air leakage. Then the limit plate 107 is clamped in the two L-shaped plates 104, and the return spring 120 drives the limit pin 119 to be embedded in the inside of the limit hole 117 to limit and fix it. The limit plate 107 can limit and fix the filter plate 109, collection box 110 and placement box 108 to prevent them from detaching from the shell 1.
[0038] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes for application in other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.
Claims
1. An air purifier for pre-filtration particulate matter treatment and auxiliary dust collection, comprising: A shell (1), wherein a mounting groove (112) is provided at the center of one side of the shell (1), a placement box (108) is movably embedded in the interior of the mounting groove (112), a plurality of through holes (116) are provided at the bottom of the inner cavity of the placement box (108), a rectangular groove (113) is provided at the lower end of one side of the shell (1) close to the mounting groove (112), a filter screen (109) is movably embedded in the interior of the rectangular groove (113), and the shell (1) is characterized in that it further comprises: A collecting trough (114) is provided at the lower end of the housing (1) on a side close to the rectangular trough (113), and a collecting box (110) is movably embedded in the collecting trough (114); A plurality of handles (111) are fixedly mounted on one side of the collection box (110), the filter screen plate (109) and the placement box (108), respectively.
2. The air purifier with pre-filtration particulate matter treatment and auxiliary dust collection according to claim 1, characterized in that: The collecting box (110), the filter screen plate (109) and the placement box (108) are all fixedly mounted with a sealing ring (115) on one side close to the handle (111).
3. The air purifier with pre-filtration particulate matter treatment and auxiliary dust collection according to claim 2, characterized in that: A plurality of air inlets (103) are provided at the lower end of the shell (1), and an air outlet (101) is provided at the top of the shell (1).
4. The air purifier with pre-filtration particulate matter treatment and auxiliary dust collection according to claim 3, characterized in that: A baffle plate (118) is fixedly mounted on the inner upper end of the housing (1), and a fan (102) is fixedly mounted at the top center of the baffle plate (118).
5. The air purifier with pre-filtration particulate matter treatment and auxiliary dust collection according to claim 4, characterized in that: Two L-shaped plates (104) are fixedly mounted on the upper and lower ends of the outer surface of one side of the shell (1) close to the mounting groove (112), the two L-shaped plates (104) are symmetrical, and the outer surfaces of the two L-shaped plates (104) are both movably embedded with a plurality of limit pins (119), and the plurality of limit pins (119) are evenly divided into two groups.
6. The air purifier with pre-filtration particulate matter treatment and auxiliary dust collection according to claim 5, characterized in that: One end of the two groups of limit pins (119) is fixedly mounted with a connecting plate (105), and the outer surfaces of the two connecting plates (105) are fixedly mounted with a second handle (106).
7. The air purifier with pre-filtration particulate matter treatment and auxiliary dust collection according to claim 6, characterized in that: The opposing surfaces of the two connecting plates (105) and the L-shaped plate (104) are fixedly connected with return springs (120), and the plurality of return springs (120) are movably sleeved on the outer surface of the limiting pin (119).
8. The air purifier with pre-filtration particulate matter treatment and auxiliary dust collection according to claim 7, characterized in that: Two limiting plates (107) are movably embedded inside the two L-shaped plates (104), and limiting holes (117) are provided on both sides of the two limiting plates (107).