Filtering structure of air purifier

Abstract

The utility model discloses a filtering structure of an air purifier, which comprises a fixing assembly, a protection piece, an exhaust piece and a limiting piece, the exhaust piece is arranged at the top of the protection piece, the limiting piece is arranged on one side of the protection piece, and the specific assembly comprises a filtering piece, a dismounting piece and a rebounding piece. The utility model has the beneficial effects that multiple layers of filtering devices in the filtering piece are used for filtering, the filtering effect of the purifier is improved, the purifier is durable, and the filtering piece and the dismounting piece are arranged to combine, mount and dismount the multiple layers of filtering nets, so that when the filtering nets need to be cleaned or replaced after being used for a period of time, the filtering effect is improved. The fixing frame in the filtering part is matched with the disassembling part and the sliding rail, the multiple layers of filtering nets are pulled out of the box body, when the filtering nets are disassembled and assembled through the arranged rebounding mechanism, the filtering nets can be fixed and rebounded by pressing the filtering nets, the filtering nets can be rapidly taken out, disassembling and assembling are convenient and fast, the process is simple, and using is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of purifier filtering, in particular to a filtering structure of an air purifier. Background Art

[0002] As people's living standards improve, they increasingly prioritize quality of life. Indoor air pollution has become a hidden threat to human health, leading to the widespread use of air purifiers. Air purifiers are household devices designed to clean the air. They absorb, decompose, or transform various pollutants in the air, including PM2.5, dust, formaldehyde, and bacteria, effectively improving indoor air cleanliness.

[0003] At present, the main purification principle of filter-type air purifiers is to filter and clean through multiple layers of filters. The filter is the core component of the air purifier, but due to the large wind resistance of the filter, its service life is short. After a period of use, the filter needs to be cleaned or replaced. The filters of various media need to be inserted into the card slots layer by layer in order to achieve the installation of the filter. However, this structure is relatively cumbersome during the installation and disassembly process, and disassembly is very laborious, which makes it inconvenient to replace the filter. Utility Model Content

[0004] The purpose of this section is to summarize some aspects of the embodiments of the present invention and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract and title of the utility model to avoid obscuring the purpose of this section, the abstract and the title of the utility model, and such simplifications or omissions shall not be used to limit the scope of the present invention.

[0005] In view of the above-mentioned and / or existing problems in the filtering structure of existing air purifiers, the present utility model is proposed.

[0006] Therefore, the problem to be solved by the present invention is that the service life of the filter in the prior art is short due to the large wind resistance of the filter. After a period of use, the filter needs to be cleaned or replaced. The filter of various media needs to be inserted into the card slot layer by layer in turn to achieve the installation of the filter. However, this structure is relatively cumbersome during the installation and disassembly process, and the disassembly is very laborious, which makes it inconvenient to replace the filter.

[0007] In order to solve the above technical problems, the present invention provides the following technical solutions: a filtering structure of an air purifier, comprising a fixing assembly, including a protective member, an exhaust member and a limiting member, wherein the exhaust member is arranged on the top of the protective member, the limiting member is arranged on one side of the protective member, and;

[0008] The main body component includes a filter element, a disassembly element and a rebound element. The filter element is arranged in the protective element, and the disassembly element and the rebound element are arranged on the filter element.

[0009] As a preferred solution of the filtering structure of the air purifier described in the utility model, the protective part includes a box body, a groove, a card slot, a circular groove and a slide rail, the groove is opened in the box body, the card slot is opened at the inner bottom of the box body, the circular groove is opened at the inner top of the box body, and the slide rail is arranged in the groove.

[0010] As a preferred solution of the filtering structure of the air purifier described in the utility model, the exhaust part includes an air outlet cover, a motor and a fan, the air outlet cover is arranged at the top of the box, the output end of the motor is connected to one side of the fan, and the fan is arranged at the top of the box.

[0011] As a preferred solution of the filtering structure of the air purifier described in the utility model, the limiting component includes an air inlet plate, a block and an installation groove, the air inlet plate is arranged on one side of the box body, the block is fixed at the bottom center of the air inlet plate, and the installation groove is opened at the top of the air inlet plate.

[0012] As a preferred solution of the filtering structure of the air purifier described in the utility model, the limiting member also includes a U-shaped frame, a first spring and a pressing block, the U-shaped frame is arranged in the mounting groove, the first spring is arranged at the bottom of the U-shaped frame, and the pressing block is fixed to the top of the U-shaped frame.

[0013] As a preferred solution of the filtering structure of the air purifier described in the utility model, the filter element includes a fixing frame, a fixing block and a pre-filter screen, the fixing frame is arranged in the box body, the fixing blocks are fixed to the top and bottom of the fixing frame, and the pre-filter screen is arranged in the fixing frame.

[0014] As a preferred solution of the filtering structure of the air purifier described in the utility model, the filter element further includes a HEPA filter, an activated carbon filter and a first fixed plate, the HEPA filter and the activated carbon filter are arranged in the fixed frame, the HEPA filter is arranged on one side of the activated carbon filter, and the first fixed plate is arranged at the bottom of the pre-filter, HEPA filter and activated carbon filter.

[0015] As a preferred solution of the filtering structure of the air purifier described in the utility model, wherein: the disassembly part includes a first connecting frame, a folding frame, a folding rod and a second connecting frame, one side of the first connecting frame and the second connecting frame are both fixed to one side of the fixed frame, the folding frame is rotatably connected to the first connecting frame, the folding rod is rotatably connected to the second connecting frame, and one end of the folding frame is rotatably connected to one end of the folding rod.

[0016] As a preferred solution of the filtering structure of the air purifier described in the utility model, the rebound part includes a second fixed plate, a limiting groove, a rebound plate, a fixed shaft and a rebound groove, the second fixed plate is fixed on the fixed frame, the limiting groove is opened at the top of the second fixed plate, the rebound plate is arranged on one side of the second fixed plate, the fixed shaft is fixed to one side of the rebound plate, and the rebound groove is opened on one side of the rebound plate.

[0017] As a preferred solution of the filtering structure of the air purifier described in the utility model, wherein: the rebound part also includes a round rod, a clamping strip, a limit block and a second spring, one end of the round rod is arranged on one side of the second fixed plate, and the other end of the round rod is arranged in the rebound groove, the clamping strip is fixed to the adjacent side of the rebound plate, the limit block is fixed to the bottom of the clamping strip, the limit block is arranged in the limit groove, one end of the second spring is fixed to one side of the second fixed plate, and the other end of the second spring is fixed on the fixed shaft.

[0018] The beneficial effects of the utility model are as follows: the multi-layer filter screens can be assembled and disassembled by setting the filter element and the disassembly element. When the filter screen needs to be cleaned or replaced after a period of use, the multi-layer filter screens can be pulled out of the box through the fixing frame in the filter element, the disassembly element and the slide rail. When the filter screen is disassembled and installed, the rebound mechanism can be pressed to fix and rebound the filter screen, and the filter screen can be quickly taken out. The disassembly and installation are convenient, the process is simple, and it is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without inventive work. Among them:

[0020] Figure 1 This is the overall structural diagram of the filtration structure of the air purifier.

[0021] Figure 2 This is a diagram of the protective structure of the air purifier's filtering structure.

[0022] Figure 3 This is a structural diagram of the limiting parts of the filter structure of the air purifier.

[0023] Figure 4 This is a structural diagram of the disassembled parts of the filter structure of the air purifier.

[0024] Figure 5 This is a diagram of the filter element structure of the air purifier's filter structure.

[0025] Figure 6 This is a structural diagram of the rebound component of the filter structure of the air purifier.

[0026] Numbers in the figure: 100, fixing assembly; 101, protective member; 102, exhaust member; 103, limiting member; 101a, box body; 101b, groove; 101c, card slot; 101d, circular groove; 101e, slide rail; 102a, air outlet cover; 102b, motor; 102c, fan; 103a, air inlet plate; 103b, card block; 103c, mounting groove; 103d, U-shaped frame; 103e, first spring; 103f, pressing block; 200, main assembly; 201, filter element; 202, disassembly member; 203, return Spring part; 201a, fixing frame; 201b, fixing block; 201c, pre-filter; 201d, HEPA filter; 201e, activated carbon filter; 201f, first fixing plate; 202a, first connecting frame; 202b, folding frame; 202c, folding rod; 202d, second connecting frame; 203a, second fixing plate; 203b, limiting groove; 203c, rebound plate; 203d, fixed shaft; 203e, rebound groove; 203f, round rod; 203g, clamping strip; 203h, limiting block; 203i, second spring. DETAILED DESCRIPTION

[0027] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0028] 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 different from those described herein. Those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0029] Secondly, the term "one embodiment" or "embodiment" herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in various places throughout this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0030] Example 1

[0031] Reference Figure 1 , which is the first embodiment of the present utility model, provides a filtering structure of an air purifier. The filtering structure of the air purifier includes a fixed component 100 and a main component 200. The main component 200 is fixedly exhausted by the set filter element 201, and the exhaust gas is filtered by the set main component 200, and the filter screen can be quickly replaced and installed.

[0032] The fixing assembly 100 includes a protective member 101 , an exhaust member 102 and a limiting member 103 . The exhaust member 102 is disposed on the top of the protective member 101 , and the limiting member 103 is disposed on one side of the protective member 101 .

[0033] The limiting member 103 and the exhaust member 102 are fixed by the provided protecting member 101 , and the protecting member 101 is disassembled by the provided limiting member 103 .

[0034] The main body assembly 200 includes a filter element 201 , a disassembly element 202 and a resilient element 203 . The filter element 201 is disposed in the protective element 101 , and the disassembly element 202 and the resilient element 203 are disposed on the filter element 201 .

[0035] Filtering is performed by the provided filter element 201 , the filter element 201 is folded by the provided disassembly element 202 , and the filter element 201 is disassembled and installed by the provided rebound element 203 .

[0036] Example 2

[0037] Reference Figures 2 to 4 , which is the second embodiment of the present utility model, and this embodiment is based on the previous embodiment.

[0038] Specifically, the protective member 101 includes a box body 101a, a groove 101b, a card slot 101c, a circular groove 101d and a slide rail 101e. The groove 101b is opened in the box body 101a, the card slot 101c is opened at the inner bottom of the box body 101a, the circular groove 101d is opened at the inner top of the box body 101a, and the slide rail 101e is arranged in the groove 101b.

[0039] The limiting member 103 is installed through the provided groove 101b and the circular groove 101d, and the slide rail 101e is installed through the provided groove 101b, and the provided slide rail 101e is movably engaged in the groove 101b.

[0040] Specifically, the exhaust member 102 includes an air outlet cover 102a, a motor 102b and a fan 102c. The air outlet cover 102a is arranged on the top of the box body 101a. The output end of the motor 102b is connected to one side of the fan 102c. The fan 102c is arranged on the top of the box body 101a.

[0041] The air outlet cover 102a is fixed on the top of the box body 101a, and the fan 102c is set in the air outlet cover 102a. The fan 102c is driven to rotate by the motor 102b to discharge the filtered gas in the box body 101a through the air outlet cover 102a.

[0042] Specifically, the limiting member 103 includes an air inlet plate 103a, a block 103b and an installation slot 103c. The air inlet plate 103a is arranged on one side of the box body 101a, the block 103b is fixed at the bottom center of the air inlet plate 103a, and the installation slot 103c is opened at the top of the air inlet plate 103a.

[0043] The box body 101a is closed by the air inlet plate 103a, and is arranged in the card slot 101c by the card block 103b, and is installed by the installation slot 103c.

[0044] Specifically, the limiting member 103 further includes a U-shaped frame 103d, a first spring 103e and a pressing block 103f. The U-shaped frame 103d is arranged in the installation groove 103c, the first spring 103e is arranged at the bottom of the U-shaped frame 103d, and the pressing block 103f is fixed to the top of the U-shaped frame 103d.

[0045] The top of the U-shaped frame 103d is movably plugged into the box body 101a, and the U-shaped frame 103d is driven to rebound by the first spring 103e. The pressing block 103f is movably plugged into the top center of the air inlet plate 103a, and the U-shaped frame 103d is driven to move by the pressing plate.

[0046] Example 3

[0047] Reference Figures 4 to 6 , which is the third embodiment of the present utility model, and is based on the first two embodiments.

[0048] Specifically, the filter element 201 includes a fixing frame 201a, a fixing block 201b and a pre-filter 201c. The fixing frame 201a is arranged in the box body 101a. The fixing blocks 201b are fixed to the top and bottom of the fixing frame 201a. The pre-filter 201c is arranged in the fixing frame 201a.

[0049] There are three groups of fixed frames 201a, and the filter can be fixed by the three groups of fixed frames 201a. The fixed blocks 201b are set in the slide rail 101e, and the fixed frames 201a move in the slide rail 101e through the fixed blocks 201b. The pre-filter 201c is movably inserted into one of the groups of fixed frames 201a.

[0050] Specifically, the filter element 201 also includes a HEPA filter 201d, an activated carbon filter 201e and a first fixed plate 201f. The HEPA filter 201d and the activated carbon filter 201e are arranged in the fixed frame 201a, the HEPA filter 201d is arranged on one side of the activated carbon filter 201e, and the first fixed plate 201f is arranged at the bottom of the pre-filter 201c, the HEPA filter 201d and the activated carbon filter 201e.

[0051] The order of installing the filters is the pre-filter 201c, the HEPA filter 201d and the activated carbon filter 201e. The exhaust gas is filtered by the pre-filter 201c, the HEPA filter 201d and the activated carbon filter 201e, and the rebound member 203 is squeezed and rebounded by the first fixing plate 201f.

[0052] Specifically, the disassembly part 202 includes a first connecting frame 202a, a folding frame 202b, a folding rod 202c and a second connecting frame 202d. One side of the first connecting frame 202a and the second connecting frame 202d are both fixed to one side of the fixed frame 201a. The folding frame 202b is rotatably connected to the first connecting frame 202a. The folding rod 202c is rotatably connected to the second connecting frame 202d. One end of the folding frame 202b is rotatably connected to one end of the folding rod 202c.

[0053] The first connecting frame 202a is fixed to one side of one set of fixing frames 201a, and the second connecting frame 202d is fixed to one side of another set of fixing frames 201a. The folding frame 202b and the folding rod 202c cooperate with each other to fold the multiple sets of fixing frames 201a to expand the spacing, so as to facilitate the replacement of the filter.

[0054] Specifically, the rebound member 203 includes a second fixed plate 203a, a limiting groove 203b, a rebound plate 203c, a fixed shaft 203d and a rebound groove 203e. The second fixed plate 203a is fixed on the fixed frame 201a, the limiting groove 203b is opened at the top of the second fixed plate, the rebound plate 203c is arranged on one side of the second fixed plate 203a, the fixed shaft 203d is fixed on one side of the rebound plate 203c, and the rebound groove 203e is opened on one side of the rebound plate 203c.

[0055] The second fixed plate 203a is fixed to the inner bottom of the fixed frame 201a, the limiting groove 203b is used to limit the clamping strip 203g, the rebound plate 203c is used to pull the second spring 203i and the clamping strip 203g, the spring is fixed by the fixed shaft 203d, and the round rod 203f is guided and limited by the rebound groove 203e.

[0056] Specifically, the rebound member 203 also includes a round rod 203f, a clamping strip 203g, a limit block 203h and a second spring 203i. One end of the round rod 203f is arranged on one side of the second fixed plate 203a, and the other end of the round rod 203f is arranged in the rebound groove 203e. The clamping strip 203g is fixed to the adjacent side of the rebound plate 203c, the limit block 203h is fixed to the bottom of the clamping strip 203g, and the limit block 203h is arranged in the limit groove 203b. One end of the second spring 203i is fixed to one side of the second fixed plate 203a, and the other end of the second spring 203i is fixed on the fixed shaft 203d.

[0057] The rebound plate 203c is fixed by the provided round rod 203f, the first fixed plate 201f is fixed by the provided clamping strip 203g, the clamping strip 203g is guided and limited by the provided limit block 203h, and the rebound plate 203c is driven to rebound by the provided second spring 203i.

[0058] When in use, the pressing block 103f is pressed to push the U-shaped frame 103d to squeeze the spring. After squeezing, the U-shaped frame 103d moves into the installation slot 103c. At this time, the U-shaped frame 103d is separated from the box body 101a, and the air inlet plate 103a can be quickly disassembled and installed. When replacing the filter, a group of fixing frames 201a is pulled to drive a group of first connecting frames 202a to pull the folding frame 202b and the folding rod 202c to move. The movement of the folding rod 202c drives the second connecting frame 202d and the second group of fixing frames 201a and the second group of disassembly parts 202 to move. At this time, the third group of fixing frames 201a is pulled to move. When the third group of moving frames moves in the slide rail 101e, the slide rail 101e is moved at the same time, and multiple groups of fixing frames 201a and filters are pulled out of the box body 101a. When the filter needs to be installed, the filter is installed in the fixing frame 201a, and the first fixing plate is driven by pushing the filter. When the filter screen needs to be replaced, the first fixing plate 201f is pressed against the filter screen to move and push the rebound plate 203c to move, so that the round rod 203f slides away from the fixed slot point in the rebound slot 203e. At this time, the second spring 203i rebounds and drives the rebound plate 203c to move, so that the clip 203g moves away from the first fixing plate 201f and moves into the limiting slot 203b, so that the filter screen can be quickly installed and disassembled. The disassembly is convenient and easy, and it is easy to use.

[0059] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, and all of these should be included in the scope of the claims of the present invention.

Claims

1. A filter structure for an air purifier, characterized by: include, A fixing assembly (100) comprises a protective member (101), an exhaust member (102) and a limiting member (103), wherein the exhaust member (102) is arranged on the top of the protective member (101), and the limiting member (103) is arranged on one side of the protective member (101); and; The main body component (200) comprises a filter element (201), a disassembly element (202) and a rebound element (203); the filter element (201) is arranged in the protective element (101); and the disassembly element (202) and the rebound element (203) are arranged on the filter element (201).

2. The filter structure of the air purifier according to claim 1, wherein: The protective member (101) comprises a box body (101a), a groove (101b), a card slot (101c), a circular groove (101d) and a slide rail (101e); the groove (101b) is opened in the box body (101a); the card slot (101c) is opened at the inner bottom of the box body (101a); the circular groove (101d) is opened at the inner top of the box body (101a); and the slide rail (101e) is arranged in the groove (101b).

3. The filter structure of the air purifier according to claim 2, wherein: The exhaust member (102) comprises an air outlet cover (102a), a motor (102b) and a fan (102c); the air outlet cover (102a) is arranged on the top of the box (101a); the output end of the motor (102b) is connected to one side of the fan (102c); and the fan (102c) is arranged on the top of the box (101a).

4. The filter structure of the air purifier according to claim 3, wherein: The limiting member (103) comprises an air inlet plate (103a), a clamping block (103b) and an installation slot (103c); the air inlet plate (103a) is arranged on one side of the box body (101a); the clamping block (103b) is fixed at the bottom center of the air inlet plate (103a); and the installation slot (103c) is opened at the top of the air inlet plate (103a).

5. The filter structure of the air purifier according to claim 4, characterized in that: The limiting member (103) further comprises a U-shaped frame (103d), a first spring (103e) and a pressing block (103f); the U-shaped frame (103d) is arranged in the mounting groove (103c); the first spring (103e) is arranged at the bottom of the U-shaped frame (103d); and the pressing block (103f) is fixed to the top of the U-shaped frame (103d).

6. The filter structure of the air purifier according to claim 5, characterized in that: The filter element (201) comprises a fixing frame (201a), a fixing block (201b) and a pre-filter (201c); the fixing frame (201a) is arranged in the box body (101a); the fixing blocks (201b) are fixed to the top and bottom of the fixing frame (201a); and the pre-filter (201c) is arranged in the fixing frame (201a).

7. The filter structure of the air purifier according to claim 6, characterized in that: The filter element (201) further comprises a HEPA filter (201d), an activated carbon filter (201e) and a first fixing plate (201f); the HEPA filter (201d) and the activated carbon filter (201e) are arranged in the fixing frame (201a); the HEPA filter (201d) is arranged on one side of the activated carbon filter (201e); and the first fixing plate (201f) is arranged at the bottom of the pre-filter (201c), the HEPA filter (201d) and the activated carbon filter (201e).

8. The filter structure of the air purifier according to claim 7, wherein: The disassembly component (202) comprises a first connecting frame (202a), a folding frame (202b), a folding rod (202c) and a second connecting frame (202d), one side of the first connecting frame (202a) and the second connecting frame (202d) are both fixed to one side of the fixed frame (201a), the folding frame (202b) is rotatably connected to the first connecting frame (202a), the folding rod (202c) is rotatably connected to the second connecting frame (202d), and one end of the folding frame (202b) is rotatably connected to one end of the folding rod (202c).

9. The filter structure of the air purifier according to claim 8, characterized in that: The rebound member (203) comprises a second fixed plate (203a), a limiting groove (203b), a rebound plate (203c), a fixed shaft (203d) and a rebound groove (203e); the second fixed plate (203a) is fixed on the fixed frame (201a); the limiting groove (203b) is opened at the top of the second fixed plate (203a); the rebound plate (203c) is arranged on one side of the second fixed plate (203a); the fixed shaft (203d) is fixed on one side of the rebound plate (203c); and the rebound groove (203e) is opened on one side of the rebound plate (203c).

10. The filter structure of the air purifier according to claim 9, characterized in that: The rebound member (203) further comprises a round rod (203f), a clamping strip (203g), a limiting block (203h) and a second spring (203i), one end of the round rod (203f) being arranged on one side of the second fixed plate (203a), the other end of the round rod (203f) being arranged in the rebound groove (203e), the clamping strip (203g) being fixed on an adjacent side of the rebound plate (203c), the limiting block (203h) being fixed on the bottom of the clamping strip (203g), the limiting block (203h) being arranged in the limiting groove (203b), one end of the second spring (203i) being fixed on one side of the second fixed plate (203a), and the other end of the second spring (203i) being fixed on the fixed shaft (203d).

Images