CN209828462U - Filter elements for air purifiers and air purifiers - Google Patents

Abstract

The utility model discloses a filter element of an air purifier and an air purifier, which comprises a frame body, a casing and a cover plate, and is characterized in that, the inner wall of the frame is sequentially fastened and connected with a HEPA layer, a carbon fiber filter cloth layer and an airless filter cloth layer. The woven fabric layer a, the non-woven fabric layer a has been treated by nano-silver spraying process, the shell is a hollow shell with an opening at the upper end, the shell is in contact with the cover plate, and the left and right side walls of the shell and the cover plate are equipped with Connecting piece, the connecting piece rotates the connecting bolt, the top of the cover plate and the bottom of the shell are provided with a limit plate and a limit plate a, and the limit plate is sequentially fastened and installed with a stainless steel mesh layer, a carbon fiber layer and a non-woven As for the cloth layer, the limiting plate a is fixedly connected with a filter element. In the utility model, when the user needs to maintain the device, the bolts can be disassembled, so that the cover plate can be disassembled, and then the utility model can be maintained.

Description

Filter elements for air purifiers and air purifiers

technical field

The utility model relates to the field of air purification, in particular to a filter element of an air purifier and an air purifier.

Background technique

Air purifiers, also known as "air cleaners", air fresheners, and purifiers, refer to decoration pollution that can absorb, decompose or transform various air pollutants (generally including PM2.5, dust, pollen, odor, formaldehyde, etc.) , bacteria, allergens, etc.), products that effectively improve air cleanliness are mainly divided into household, commercial, industrial, and building. There are many different technologies and media in air purifiers, enabling it to provide users with clean and safe air Air, commonly used air purification technologies include: adsorption technology, negative (positive) ion technology, catalytic technology, photocatalyst technology, superstructure photomineralization technology, HEPA high-efficiency filtration technology, electrostatic dust collection technology, etc.; material technologies mainly include: photocatalyst, Activated carbon, synthetic fibers, HEAP high-efficiency materials, negative ion generators, etc. Most of the existing air purifiers are composite types, that is, multiple purification technologies and material media are used at the same time.

With the seriousness of the air pollution problem, more and more users use air purifiers, but the filtering effect of traditional air purifiers is not good, and it is inconvenient to maintain and replace filter elements. Therefore, those skilled in the art provide an air purifier A filter element of a purifier, an air purifier and an air purifier to solve the problems raised in the above-mentioned background technology.

Contents of the invention

The purpose of this utility model is to provide a filter element of an air purifier, an air purifier and an air purifier, so as to solve the problems raised in the above-mentioned background technology.

In order to achieve the above object, the utility model provides the following technical solutions:

A filter element of an air purifier and an air purifier, comprising a frame body, a shell and a cover plate, characterized in that, the inner wall of the frame is sequentially fastened and connected with a HEPA layer, a carbon fiber filter cloth layer and a non-woven fabric layer a, the The above-mentioned non-woven fabric layer a is treated by nano-silver spraying process. When in use, the HEPA layer, carbon fiber filter cloth layer and non-woven fabric layer a sequentially sterilize and filter the air, and the air is deeply purified by the filter element to reduce a large amount of harmful substances. , the shell is a hollow shell with an opening on the upper end, the shell contacts the cover plate, and the left and right side walls of the shell and the cover plate are equipped with connectors, the connectors rotate the connecting bolts, the top of the cover plate and the shell The bottom is provided with a limiting plate and a limiting plate a, and the limiting plate is sequentially clamped and installed with a stainless steel mesh layer, a carbon fiber layer and a non-woven fabric layer, and the limiting plate a is clamped and connected with a filter element.

As a further solution of the present utility model: the frame body includes a limiting plate b and a limiting frame, the limiting frame is designed as a “U” shape, and the upper end of the limiting frame is connected to the limiting plate b through a rotating shaft, so that Both the limit plate b and the side wall of the limit frame are equipped with a connector a, and the two connectors a are arranged in parallel. Three slide rails are symmetrically installed on the left and right side walls of the limit frame. The positions of the filter cloth layer and the non-woven layer a are fixed, and when the user maintains the filter element, the filter element can be pulled out, and then the structure of the filter element can be replaced.

As a further solution of the utility model: the connecting piece a includes a metal block and a threaded cylinder, the metal block is inlaid with two threaded cylinders, and the threaded cylinder rotates the connecting bolt a, and the user sets the limiting plate and the threaded cylinder through the connecting piece a. The limit frame is fixedly connected to prevent displacement of the clamped structure of the limit frame.

In addition, the utility model also provides an air purifier comprising the filter element of the air purifier and the air purifier.

The top of the cover plate is provided with an air outlet, and the cover plate is equipped with a filter screen at the position of the air outlet, and a dust storage box is arranged directly below the filter screen plate, and the dust storage box is slidably connected to the bottom of the housing. There are through holes corresponding to the size of the side wall of the shell and the end face of the dust storage box. The left side wall of the shell is inlaid with a protective net, the right wall of the shell is equipped with a fan, and the upper and lower sides of the fan are equipped with ultraviolet lamps. The lamp is fixedly connected to the right side wall of the housing.

When in use, the fan is started, and the air enters the casing. The protective net initially filters the large-sized debris in the air, and the stainless steel protective net layer performs secondary filtration on the debris. The diameter of the through hole of the protective net is larger than that of stainless steel. After that, the carbon fiber layer absorbs the harmful substances in the air, and the air is processed again through the filter element. The filter plate filters dust, and the dust storage box is used to store the dust falling on the filter plate. The lamp sterilizes the air, and then the air is discharged from the air outlet. When the user needs to maintain the device, the bolt can be disassembled, so that the cover plate can be disassembled, and then the utility model can be maintained.

As a further solution of the utility model: the connecting piece a includes a metal block and a threaded cylinder, the metal block is inlaid with two threaded cylinders, the threaded cylinder rotates the connecting bolt a, and the user sets the limiting plate and the limiting plate through the connecting piece a. The position frame is fixedly connected to prevent displacement of the clamped structure of the limit frame.

As a further solution of the utility model: the surface of the filter screen is coated with activated carbon particles, and the filter screen is set in a wave shape, the wave-shaped filter screen can increase the contact area with the air, and the activated carbon particles make the filter The net plate can absorb harmful substances.

Compared with the prior art, the beneficial effects of the utility model are:

1. This utility model is used to filter the air. When in use, start the fan, and the air enters the casing. The protective net initially filters the large-sized debris in the air, and the stainless steel protective net layer performs secondary filtration on the debris. The diameter of the through hole of the protective net is larger than that of the stainless steel protective net layer, and then the carbon fiber layer absorbs harmful substances in the air, and the air is processed again through the filter element, the filter screen plate filters dust, and the dust storage box is used for The dust falling on the filter screen is stored, the ultraviolet lamp sterilizes the air, and then the air is discharged from the air outlet. When the user needs to maintain the device, the bolt can be disassembled, so that the cover plate can be disassembled, and then the utility model can be maintained. .

2. The filter element includes a frame, and the inner wall of the frame is sequentially clamped and connected with a HEPA layer, a carbon fiber filter cloth layer and a non-woven fabric layer a, and the non-woven fabric layer a is treated by a nano-silver spraying process. When in use, The HEPA layer, the carbon fiber filter cloth layer and the non-woven fabric layer a sequentially sterilize and filter the air, and the air is deeply purified by the filter element to reduce a large amount of harmful substances.

3. Three slide rails are installed symmetrically on the left and right side walls of the limit frame. The slide rails are used to fix the positions of the HEPA layer, the carbon fiber filter cloth layer and the non-woven fabric layer a. When the user maintains the filter element, the The filter element is drawn out, and then the structure of the filter element is replaced.

Description of drawings

FIG. 1 is a schematic structural view of a filter element of an air purifier and the air purifier.

Fig. 2 is a schematic structural diagram of a filter element of an air purifier and a filter element in the air purifier.

Fig. 3 is a structural schematic diagram of a filter element of an air purifier and a frame in the air purifier.

Fig. 4 is a structural schematic diagram of a filter element of an air purifier and a connecting piece a in the air purifier.

In the figure: 1. shell; 2. protective net; 3. limiting plate; 4. stainless steel protective net layer; 5. carbon fiber layer; 6. non-woven fabric layer; 7. filter element; 8. limiting plate a; 9. Dust storage box; 10. Ultraviolet lamp; 11. Fan; 12. Filter plate; 13. Connector; 14. Bolt; 15. Cover plate; 16. Air outlet; 101. Frame body; 102. HEPA layer; 103. Carbon fiber filter cloth layer; 104, non-woven fabric layer a; 201, limit plate b; 202, limit frame; 203, slide rail; 204, connector a; 301, metal block; 302, threaded cylinder; 303, bolt a.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1 to 4. In an embodiment of the present utility model, a filter element of an air purifier and an air purifier include a frame body 101, a casing 1 and a cover plate 15. The inner wall of the frame body 101 is sequentially clamped and connected with HEPA Layer 102, carbon fiber filter cloth layer 103 and non-woven fabric layer a104, described non-woven fabric layer a104 is processed through nano-silver spraying process, during use, HEPA layer 102, carbon fiber filter cloth layer 103 and non-woven fabric layer a104 successively to air Sterilization and filtration are carried out, and a large amount of harmful substances are reduced after the air is deeply purified by the filter core 7. The shell 1 is a hollow shell with an opening at the upper end, and the shell 1 contacts the cover plate 15, and the shell 1 and the cover plate The left and right side walls of 15 are equipped with connectors 13, the connectors 13 rotate the connecting bolts 14, the top of the cover plate 15 and the bottom of the shell 1 are provided with a limit plate 3 and a limit plate a8, and the limit plate 3 is locked in turn A stainless steel protective mesh layer 4, a carbon fiber layer 5 and a non-woven fabric layer 6 are fixedly installed, and the limiting plate a8 is fixedly connected with a filter element 7.

The frame body 101 includes a limiting plate b201 and a limiting frame 202, the limiting frame 202 is designed in a "U" shape, the upper end of the limiting frame 202 is connected to the limiting plate b201 through a rotating shaft, and the limiting plate The side walls of b201 and the limit frame 202 are equipped with connectors a204, and the two connectors a204 are arranged in parallel. Three slide rails 203 are symmetrically installed on the left and right side walls of the limit frame 202, and the slide rails 203 are used for the HEPA layer 102, The positions of the carbon fiber filter cloth layer 103 and the non-woven fabric layer a104 are fixed, and when the user maintains the filter element 7, the filter element 7 can be pulled out, and then the structure of the filter element 7 can be replaced.

The connector a204 includes a metal block 301 and a threaded cylinder 302, the metal block 301 is inlaid with two threaded cylinders 302, the threaded cylinder 302 rotates the connecting bolt a303, and the user sets the limit plate b201 and the limit frame through the connector a204 202 is fixedly connected to prevent displacement of the clamped structure of the limiting frame 202.

In addition, the utility model also provides an air purifier comprising the filter element of the air purifier and the air purifier.

The top of the cover plate 15 is provided with an air outlet 16, and the cover plate 15 is provided with a filter screen 12 at the position of the air outlet 16, and a dust storage box 9 is arranged directly below the filter screen 12, and the dust storage box 9 is slidingly connected to the bottom of the shell 1, the side wall of the shell 1 is provided with a through hole corresponding to the size of the end face of the dust storage box 9, the left side wall of the shell 1 is inlaid with a protective net 2, and the right side wall of the shell 1 is installed with a fan 11 , the upper and lower sides of the fan 11 are equipped with ultraviolet lamps 10, and the ultraviolet lamps 10 are fixedly connected to the right side wall of the housing 1.

When in use, start the fan 11, the air enters the housing 1, the protective net 2 initially filters the large-sized debris in the air, the stainless steel protective net layer 4 performs secondary filtration on the sundries, and the protective net 2 The diameter of the through hole is larger than that of the stainless steel mesh protection layer 4, and then the carbon fiber layer 5 adsorbs harmful substances in the air, and the air is processed again through the filter core 7, the filter screen plate 12 filters dust, and the dust storage box 9 is used for storing Filter the dust falling on the screen plate 12, the ultraviolet lamp 10 sterilizes the air, and then the air outlet 16 discharges the air. When the user needs to maintain the device, the bolt 14 can be disassembled, so that the cover plate 15 is disassembled. Utility models for maintenance.

The surface of the filter screen 12 is coated with activated carbon particles, and the filter screen 12 is arranged in a wave shape. The wave-shaped filter screen 12 can increase the contact area with the air, and the activated carbon particles enable the filter screen 12 to absorb harmful substances. substance.

The working principle of the utility model is:

The utility model is used to filter the air. When in use, the fan 11 is started, and the air enters the casing 1. The protective net 2 initially filters large-sized debris in the air, and the stainless steel protective net layer 4 prevents the debris. Perform secondary filtration, the diameter of the through hole of the protective net 2 is larger than that of the stainless steel protective net layer 4, and then the carbon fiber layer 5 adsorbs harmful substances in the air, and the air is processed again through the filter core 7, and the filter screen plate 12 filters dust , the dust storage box 9 is used to store the dust falling on the filter screen plate 12, the ultraviolet lamp 10 sterilizes the air, and then the air outlet 16 discharges the air, and the bolt 14 can be disassembled when the user needs to maintain the device, Thereby the cover plate 15 is disassembled, and then the utility model is maintained. The filter element 7 includes a frame body 101, and the inner wall of the frame body 101 is sequentially clamped and connected with a HEPA layer 102, a carbon fiber filter cloth layer 103 and a non-woven layer a104 , the non-woven fabric layer a104 is treated by nano-silver spraying process. When in use, the HEPA layer 102, the carbon fiber filter cloth layer 103 and the non-woven fabric layer a104 sequentially sterilize and filter the air, and the air is deeply purified by the filter core 7. To reduce a large amount of harmful substances, three slide rails 203 are symmetrically installed on the left and right side walls of the limit frame 202. The slide rails 203 are used to fix the positions of the HEPA layer 102, the carbon fiber filter cloth layer 103 and the non-woven fabric layer a104. When the filter core 7 is maintained, the filter core 7 can be pulled out, and then the structure of the filter core 7 is replaced. The surface of the filter screen 12 is coated with activated carbon particles, and the filter screen 12 is set in a wavy, wavy filter. The screen plate 12 can increase the contact area with the air, and the activated carbon particles enable the filter screen plate 12 to absorb harmful substances. The utility model can carry out multiple purification treatments of multiple air, and is convenient for maintenance and replacement of the filter element 7, and is suitable for wide use in society.

The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto. Any equivalent replacement or change of the new technical solution and the concept of the utility model shall be covered by the protection scope of the utility model.

Claims (6)

1. A filter element of an air purifier and the air purifier comprise a frame body (101), a shell (1) and a cover plate (15), and are characterized in that an HEPA layer (102), a carbon fiber filter cloth layer (103) and a non-woven cloth layer a (104) are sequentially clamped and fixedly connected to the inner wall of the frame body (101), the non-woven cloth layer a (104) is processed by a nano-silver spraying process, the shell (1) is a hollow shell with an opening at the upper end, the shell (1) contacts the cover plate (15), connecting pieces (13) are installed on the left side wall and the right side wall of the shell (1) and the cover plate (15), the connecting pieces (13) rotate to connect bolts (14), limiting plates (3) and limiting plates a (8) are respectively arranged at the top of the cover plate (15) and the bottom of the shell (1), a stainless steel protective net layer (4), a carbon fiber layer (5) and a non-, the limiting plate a (8) is fixedly connected with a filter element (7) in a clamping mode.

2. The filter element of the air purifier and the air purifier as claimed in claim 1, wherein the frame body (101) comprises a limiting plate b (201) and a limiting frame (202), the limiting frame (202) is designed to be U-shaped, the upper end of the limiting frame (202) is rotatably connected with the limiting plate b (201) through a rotating shaft, the side walls of the limiting plate b (201) and the limiting frame (202) are respectively provided with a connecting piece a (204), the two connecting pieces a (204) are arranged in parallel, and the left and right side walls of the limiting frame (202) are symmetrically provided with three sliding rails (203).

3. The filter element of the air purifier and the air purifier as claimed in claim 2, wherein the connecting member a (204) comprises a metal block (301) and a threaded cylinder (302), the metal block (301) is embedded with two threaded cylinders (302), and the threaded cylinder (302) rotates to connect the bolt a (303).

4. The filter element of the air purifier and the air purifier as claimed in claim 1, wherein the air outlet (16) is formed at the top of the cover plate (15), the cover plate (15) is provided with the filter screen plate (12) at the position of the air outlet (16), the dust storage box (9) is arranged under the filter screen plate (12), the dust storage box (9) is slidably connected to the bottom of the housing (1), the side wall of the housing (1) corresponds to the end face of the dust storage box (9) in size and is provided with the through hole, the left side wall of the housing (1) is inlaid with the protective screen (2), the right side wall of the housing (1) is provided with the fan (11), the ultraviolet lamp (10) is installed on the upper side and the lower side of the fan (11), and the ultraviolet lamp (10) is fixedly connected to the right side wall.

5. The filter element of air purifier and the air purifier as recited in claim 4, wherein the surface of the filter screen (12) is coated with activated carbon particles.

6. The filter element of air purifier and the air purifier as recited in claim 4, wherein the filter screen (12) is arranged in a wave shape.