CN215446591U - Air purifying equipment - Google Patents

Abstract

The application discloses air purification equipment. Air purification equipment includes casing and purification module, and the casing is formed with indoor air outlet, and indoor air outlet is used for airing exhaust to indoor, and purification module can detachably set up at the surface of casing and cover indoor air outlet. In the air purification equipment of this application embodiment, through with purification module detachably set up the surface at the casing for purification module is easily installed and is convenient for change on air purification equipment's casing, through covering the indoor air outlet with purification module, makes purification module can play the purification effect and purifies in order to guarantee to indoor exhaust wind, thereby avoids influencing the indoor air quality.

Description

Air purifying equipment

Technical Field

The application relates to the field of household appliance equipment, in particular to air purification equipment.

Background

The internal circulation type range hood commonly used at present has the oil smoke exhausted indoors, and generally, in order to improve the oil smoke purifying effect, an air purifying device such as a filter screen is additionally arranged on the range hood so as to purify harmful substances in the oil smoke and improve the indoor air quality. However, the conventional air cleaning apparatus is difficult to replace.

SUMMERY OF THE UTILITY MODEL

The embodiment of the application provides an air purification device.

The air purification device in the embodiment of the application comprises a shell and a purification module. The casing is formed with indoor air outlet, indoor air outlet is used for airing exhaust to indoor, purification module can detachably set up the surface of casing and cover indoor air outlet.

In the air purification equipment of this application embodiment, through with purification module detachably set up the surface at the casing for purification module is easily installed on the casing, is convenient for change. The purification module covers the indoor air outlet, so that the purification module can play a role in purification to ensure that the air exhausted indoors is purified, and the influence on the indoor air quality is avoided.

In some embodiments, the purification module is magnetically disposed on an outer surface of the housing.

In some embodiments, the purification module includes a bracket and a magnetic element disposed on the bracket, and the purification module is attached to an outer surface of the housing by the magnetic element.

In some embodiments, the housing includes a front panel provided with the indoor air outlet and a side panel connecting the front panel.

In some embodiments, the housing includes a main body and a decorative body provided on the main body, the decorative body being provided with the indoor air outlet.

In some embodiments, the purification module includes a bracket and a filter screen assembly disposed on the bracket, the filter screen assembly covering the indoor air outlet, the bracket being removably connectable with the housing.

In some embodiments, the filter assembly comprises a first filter and a second filter arranged in a stack, the first filter having a smaller pore size than the second filter.

In some embodiments, the number of the second filters is two, and the first filter is sandwiched between the two second filters.

In some embodiments, two of said second filters are formed by folding one filter.

In some embodiments, the bracket is formed with a mounting groove communicating with the indoor air outlet, the filter screen assembly being mounted in the mounting groove.

Additional aspects and advantages of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application.

Drawings

The above and/or additional aspects and advantages of the present application will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic perspective view of an air cleaning apparatus according to an embodiment of the present application;

fig. 2 is another perspective view schematically illustrating an air cleaning apparatus according to an embodiment of the present application;

FIG. 3 is a schematic structural view of a purification module according to an embodiment of the present application;

FIG. 4 is a schematic perspective view of another air purification apparatus according to an embodiment of the present application;

FIG. 5 is a schematic plan view of an air purification apparatus according to an embodiment of the present application;

fig. 6 is an exploded schematic view of a purification module according to an embodiment of the present application.

Description of the main element symbols:

the air purifying device 1000, the casing 100, the indoor air outlet 10, the outer surface 11, the front plate 12, the side plate 13, the main body 14, the decorative body 15, the purifying module 200, the bracket 20, the mounting groove 201, the filter screen assembly 21, the first filter screen 210, the second filter screen 211 and the magnetic element 23.

Detailed Description

Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative and are only for the purpose of explaining the present application and are not to be construed as limiting the present application.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be construed as limiting the present application. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The following disclosure provides many different embodiments or examples for implementing different features of the application. In order to simplify the disclosure of the present application, specific example components and arrangements are described below. Of course, they are merely examples and are not intended to limit the present application. Moreover, the present application may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, examples of various specific processes and materials are provided herein, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.

Referring to fig. 1 and 2, an embodiment of the present application provides an air purification apparatus 1000, wherein the air purification apparatus 1000 includes a housing 100 and a purification module 200. The casing 100 is formed with an indoor outlet 10, the indoor outlet 10 is used for exhausting air indoors, and the purification module 200 is detachably disposed on an outer surface 11 of the casing 100 and covers the indoor outlet 10.

In the air purification apparatus 1000 of the embodiment of the present application, the purification module 200 is detachably disposed on the outer surface 11 of the casing 100, so that the purification module 200 is easily installed on the casing 100 of the air purification apparatus 1000 for replacement, and the purification module 200 covers the indoor air outlet 10, so that the purification module 200 can perform a purification function to ensure that the air discharged to the indoor space is purified, thereby avoiding affecting the indoor air quality.

Specifically, air purification equipment 1000 in this application can be kitchen electrical equipment such as smoke ventilator, smoke guide machine, also can be domestic electrical equipment such as small-size air purifier. When the air purifying apparatus 1000 is a range hood, the operation principle of sucking oil smoke may be classified into a side-suction type and a top-suction type, and the operation principle of discharging oil smoke may be classified into an external-discharge type range hood and an internal-circulation type range hood, which will be described below by taking an internal-circulation type range hood as an example.

Air purification equipment 1000 in this application, inner loop formula smoke ventilator also known as inner loop formula smoke ventilator promptly is a kitchen appliance who purifies kitchen environment, can be installed in kitchen range top, can take away the waste material of kitchen range burning and the harmful oil smoke of culinary art in-process production to the human body rapidly, collects the oil smoke condensation simultaneously, and pollution abatement purifies air to there is gas defense, explosion-proof safety guarantee effect.

Different from a common external-exhaust type range hood, the internal circulation type range hood can separate oil smoke from oil smoke through an oil net, oil and fat are separated out and flow into an oil box, the remaining smoke is driven by a fan, and the smoke is recycled and discharged into a room through the indoor air outlet 10 after being processed by the purification module 200. The air purification equipment 1000 can achieve the purpose of purifying indoor air quality under the condition of no environmental pollution, is convenient to install, and does not need to consider the problem of smoke pipes like an external exhaust type range hood.

In the air purifying apparatus 1000 of the present application, the purifying module 200 for purifying the smoke may be detachably mounted on the outer surface 11 of the housing 100 of the air purifying apparatus 1000, so as to avoid the problems of difficult installation, high replacement cost, and the like caused by the general internal circulation type range hood having the purifying module 200 inside.

Specifically, the casing 100 can be made of stainless steel, tempered glass, stainless steel baking finish or a complex of various materials, the tempered glass is made to be easier to clean than stainless steel materials, the stainless steel is made to ensure that the casing 100 has enough hardness to ensure the durability and stability of the casing, and the casing can be dampproof and antirust.

The housing 100 may be formed by a plurality of rectangular plates to form a rectangular parallelepiped structure, but the housing 100 may also be circular or have other shapes. The interior of the casing 100 may be a hollow structure, so that the motor, the wind wheel and the like are conveniently installed inside the casing 100, the air purification apparatus 1000 is compact in structure, and the motor can drive the wind wheel to rotate at a high speed after the power is turned on, so as to form a negative pressure region to attract the oil smoke gas generated indoors.

The casing 100 is formed with the indoor air outlet 10, the indoor air outlet 10 may be formed at the top, the left side, the right side, the front side, and the rear side of the casing 100, the number of the indoor air outlets 10 may be plural, and the positions of the plural indoor air outlets 10 may not be fixed. In this embodiment, the indoor air outlet 10 may be disposed at a front side portion of the casing 100, which is advantageous for exhausting the exhaust air of the indoor air outlet 10 into a middle space in the room so as to diffuse and circulate the air flow.

The purifying module 200 can purify the oil smoke inhaled by the air purifying device 1000, and the purifying module 200 can include active carbon and/or active cotton with strong oil smoke adsorbing and odor adsorbing capabilities.

The purification module 200 can be detachably mounted on the outer surface 11 of the housing 100, for example, the purification module 200 can be fixed on the outer surface 11 of the housing 100 by means of magnetic attraction, fastening means such as screws, and snap connection. Thereby, the operation is simple and convenient when the purification module 200 is assembled on the air purification apparatus 1000, and when the purification components such as the filter bag, the filter cartridge, etc. in the purification module 200 are degraded by using the adsorption capacity for a long time, the worker can conveniently detach the purification module 200 from the outer surface 11 of the housing 100 for replacement, thereby reducing the installation difficulty and the maintenance cost.

The purification module 200 can cover the indoor air outlet 10, so that the oil fume sucked into the air purification equipment 1000 is discharged after being processed by the purification module 200, and the indoor air quality is not affected. As described above, a plurality of indoor outlets 10 may be disposed on the casing 100, and correspondingly, a plurality of purification modules 200 are also disposed, and a plurality of purification modules 200 cover one indoor outlet 10 in a one-to-one correspondence manner.

Referring to fig. 2, in some embodiments, the purification module 200 may be magnetically disposed on the outer surface 11 of the housing 100. In this way, the purification module 200 is detachably mounted on the outer surface 11 of the housing 100 by using the magnetic attraction, so that the purification module 200 is fixed without punching holes on the outer surface 11 of the housing 100 and screws, and the purification module 200 is fixed in a snap-fit manner without changing the structure of the outer surface 11 of the housing 100, thereby simplifying the mounting process of the purification module 200 and saving the manufacturing cost.

Specifically, the purification module 200 may include a component having certain magnetism, such as a magnetic strip, a magnetic sheet, a ring magnet, etc. In this way, the purification module 200 can be fixed to the outer surface 11 of the housing 100 by using magnetic force, and in one embodiment, the filter member such as active cotton and the magnetic member can be bonded together by adhesion, and the magnetic member can be attached to the outer surface 11 of the housing 100, so that the purification module 200 can be fixed to the air purification apparatus 1000 without providing a mounting hole or a snap structure on the outer surface 11 of the housing 100.

It should be noted that, since the purification module 200 is detachably mounted on the outer surface 11 of the housing 100, it can be understood that the magnetic attraction of the purification module 200 itself may not be too large, thereby facilitating the worker to assemble and disassemble the purification module 200 by hand. Further, it is also easy to conclude that the purification module 200 may preferably be mounted on the top of the housing 100, which easily balances the reliability of the mounting of the purification module 200 on the outer surface 11 of the housing 100 with the workability of the dismounting, compared to the mounting on the side of the housing 100, which is not highly required for the magnetic attraction of the purification module 200 itself.

Referring to fig. 2 and 3, in some embodiments, the purification module 200 may include a bracket 20 and a magnetic element 23 disposed on the bracket 20, and the purification module 200 may be attached to the outer surface 11 of the housing 100 through the magnetic element 23. In this way, the magnetic element 23 can be fixed on the bracket 20 by providing the bracket 20, so that the magnetic element 23 is not easy to fall off and the overall structure of the purification module 200 is more compact.

Specifically, the support 20 may be a rectangular frame body, and a filter assembly such as filter cotton and activated carbon is fixed in the middle of the frame body to absorb the oil smoke impurities in the oil smoke gas pumped into the air purification apparatus 1000. The bracket 20 can be made of plastic, or the bracket 20 can be formed by injection molding, the manufacturing process is simple, the cost is low, and the bracket 20 can also be made of composite materials such as alloy, so that the bracket 20 is not easy to bend, deform or wear.

The frame 20 may be a hollow structure, so that the frame 20 has a light weight and the weight of the purification module 200 can be reduced.

The magnetic element 23 may be a magnetic body having various shapes such as a magnetic sheet, a magnetic stripe, a magnetic block, a magnetic ring, etc., and the magnetic element 23 may be made of a magnet, or may be a metal containing iron, cobalt, or nickel, or a soft magnetic metal of an alloy. It is understood that the magnetic member 23 made of the magnet can be more firmly attached to the outer surface 11 of the housing 100, and the magnetic member 23 made of the soft magnetic metal can be cost-effective.

In this embodiment, the magnetic element 23 may be an integrally formed structure, such as a continuous frame structure made of a magnet or a soft magnetic metal, the bracket 20 may be connected with the magnetic element 23 by a fastener such as a screw, or by gluing, and a filter such as active cotton is further fixedly connected between the bracket 20 and the magnetic element 23, so that the bracket 20, the filter and the magnetic element 23 are fixed together to form the structure of the complete and compact purification module 200.

Of course, in other embodiments, the magnetic elements 23 may be provided in a plurality of separate structures, and for example, a plurality of small ring magnets may be provided and attached to both ends or four ends of the holder 20 by means of screw fastening, adhesion, or the like.

It can be understood easily, compare in not setting up support 20 and directly link together filtering piece such as active cotton with magnetic element 23 and then adsorb in the surface 11 of casing 100, set up support 20 and can promote staff's operation experience, avoid the fish tail staff and can play the guard action to magnetic element 23 and filter piece.

Referring to fig. 1, in some embodiments, the casing 100 may include a front plate 12 and a side plate 13, the side plate 13 may be connected to the front plate 12, and the front plate 12 may be provided with an indoor air outlet 10. In this way, by providing the indoor air outlet 10 in the front plate 12, the efficiency of spreading the air discharged through the air outlet can be improved.

Specifically, the casing 100 may be enclosed by a front plate 12 and a plurality of side plates 13, the front plate 12 and the side plates 13 may be both rectangular plates, the indoor air outlet 10 is formed on the casing 100, and the casing 100 may further include a top plate, which may be a rectangular plate, a circular plate, or a plate with other shapes.

As discussed above, the indoor outlet 10 may be formed at the top plate, the left side plate 13, the right side plate 13, the front plate 12, and the rear side plate 13 of the case 100, and preferably, the indoor outlet 10 may be provided at the front plate 12 in one embodiment, which facilitates discharging the discharge air of the indoor outlet 10 into the central space of the room for the air flow to be diffused.

Referring to fig. 4 and 5, in some embodiments, the casing 100 may include a main body 14 and a decoration body 15 disposed on the main body 14, and the decoration body 15 may be provided with an indoor air outlet 10. Therefore, the decorative plate can protect the components such as the motor, the fan and the like contained in the shell 100; through set up indoor air outlet 10 on decorative body 15 for air purification equipment 1000's purification efficiency, efficiency of airing exhaust are higher.

Specifically, in one embodiment, the housing 100 may include a main body 14 and a decoration body 15, wherein the main body 14 may be an operation panel of the air purification apparatus 1000, a plurality of operation switches may be disposed on the operation panel, and a main board and elements of a power supply may be further installed inside the main body 14.

The garnish body 15 is mounted on the main body 14 for protection and decoration. The decorative body 15 can be made of stainless steel, so that the decorative body 15 is durable and convenient to clean; the decorative body 15 can be cylindrical, a hollow cuboid formed by a plurality of rectangular plates or other shapes; the decorative body 15 can be a hollow structure, a motor, a wind wheel, an air duct and the like can be installed in the decorative body 15, the decorative body 15 can play a certain protection role on parts installed in the decorative body, the appearance of the air purification equipment 1000 can be more attractive, and the structure is more integrated.

The decoration body 15 may be provided with an indoor air outlet 10, wherein the indoor air outlet 10 may be disposed at a front portion, a left side portion, a right side portion, and the like of the decoration body 15, and similarly, the number of the indoor air outlets 10 may be plural. In one embodiment, two indoor outlets 10 are respectively disposed on the left and right sides of the decoration body 15, and likewise, the purification module 200 may cover the indoor outlets 10 disposed on the decoration body 15. In this way, the plurality of indoor outlets 10 are provided in the main body 14 and the garnish 15, so that the air cleaning apparatus 1000 can achieve higher cleaning efficiency and exhaust efficiency.

Referring to fig. 2 and 3, in some embodiments, the purification module 200 may include a bracket 20 and a filter screen assembly 21, the filter screen assembly 21 may be disposed on the bracket 20, the filter screen assembly 21 may cover the indoor air outlet 10, and the bracket 20 and the casing 100 may be detachably connected.

In this way, by arranging the filter screen assembly 21, the oil smoke in the oil smoke gas pumped by the air purification equipment 1000 can be absorbed and purified, and then discharged to avoid influencing the indoor air quality; the filter screen assembly 21 covers the indoor air outlet 10, so that the oil fume sucked into the air purification equipment 1000 can be completely adsorbed; by removably attaching the bracket 20 to the housing 100, the filter screen assembly 21 can be easily replaced.

Specifically, the filter screen assembly 21 may include a metal filter screen and a textile fiber filter screen, wherein the metal filter screen may be an aluminum filter screen, for example, a plurality of layers of expanded aluminum foil screens are rolled into a wave net shape, and then are overlapped with each other in a crossed manner at a correct angle, and the plurality of layers of folded expanded aluminum foil screens are arranged from thick to thin in different densities and apertures, so that the flowing direction of an object is changed for a plurality of times when the object passes through, and the efficiency of the object is increased.

The metal filter screen has good air permeability, uniform and stable precision, no leakage and long service life, can adopt a stainless steel filter screen or other metal filter screens except an aluminum filter screen, and the meshes can be in a grid shape and can also be in a round shape.

Textile fibre filters such as filter cotton may be made of PTFE (polytetrafluoroethylene) material. In addition, in order to ensure a better filtering effect, the textile fiber filtering net can also be made of various composite filtering layers, such as two or more than two materials of a polypropylene material layer, a polyester material layer, a nylon material layer, a glass fiber material layer and a ceramic fiber material layer.

The filter screen assembly 21 can be disposed on the bracket 20, and it can be understood that the filter screen assembly 21 needs to cover the indoor air outlet 10 to achieve the effect of completely purifying the oil fume, then the bracket 20 should be disposed above the filter screen assembly 21 to compress the filter screen assembly 21. Moreover, after the filter screen assembly 21 is used for a long time, the adsorption capacity of the filter screen assembly 21 is reduced, and the filter screen assembly 21 needs to be replaced, so that the purification module 200 can be fixed on the outer surface 11 of the housing 100 in a detachable manner such as magnetic attraction, and the bracket 20 can be detached from the housing 100 to replace the filter screen assembly 21.

Referring to fig. 6, in some embodiments, the filter assembly 21 may include a first filter 210 and a second filter 211 stacked together, wherein the first filter 210 has a smaller pore size than the second filter 211. So, through setting up the multilayer filter screen for the adsorption effect of filter screen subassembly 21 can be better.

In particular, the first filter 210 may be a textile fiber filter, such as filter cotton; the second filter 211 may be a metal filter, such as an aluminum filter. The first filter 210 and the second filter 211 are stacked to improve the filtering effect of the filter assembly 21. The pore size refers to the average diameter of the meshes of the first filter 210 and the second filter 211, and the smaller the pore size, the smaller the impurity particles passing through the filter screen assembly 21. It can be understood that, since the aperture of the first filter 210 is smaller than that of the second filter 211, the second filter 211 needs to be disposed on the inner layer of the filter assembly, or the second filter 211 needs to directly cover the indoor air outlet.

Like this, second filter screen 211 has the effect of prefiltration to the oil flue gas, and the quantity and the size of the particulate matter in the oil flue gas through second filter screen 211 have been little a lot, because the aperture of first filter screen 210 is less than the aperture of second filter screen 211, is in the outer first filter screen 210 of filter assembly and can does further filtration to the size of particulate matter.

Referring to fig. 6, in some embodiments, the number of the second filters 211 is two, and the first filter 210 may be sandwiched between the two second filters 211. Thus, by arranging the two second filter screens 211 and clamping the first filter screen 210 therein, the filter assembly has a better filtering effect.

Specifically, the number of the second filter screens 211 is two, and the aperture of the second filter screen 211 mentioned above is larger than that of the first filter screen 210, then the first filter screen 210 may be assumed between the two second filter screens 211, so that after the oil fume is primarily filtered by the second filter screen 211, the oil fume may be further filtered by the first filter screen 210.

Referring to fig. 6, in some embodiments, two second filters 211 may be formed by folding one filter. Thus, the second filter screen 211 is of an integrally formed structure, that is, two second filter screens 211 do not need to be separately formed when the two second filter screens 211 are manufactured, so that the second filter screen 211 is easy to manufacture.

Of course, in other embodiments, the two second filters 211 may be provided separately, as long as the first filter 210 is sandwiched between the two separate first filters 210.

Referring to fig. 6, in some embodiments, the bracket 20 may be formed with a mounting groove 201, the mounting groove 201 may be communicated with the indoor air outlet 10, and the filter screen assembly 21 may be mounted in the mounting groove 201. In this way, by installing the filter screen assembly 21 in the installation groove 201, the structure of the purification module 200 is made compact; through with mounting groove 201 and indoor air outlet 10 intercommunication for install the filter screen subassembly 21 in mounting groove 201 and can filter the oily flue gas of air purification equipment 1000 suction.

Specifically, the bracket 20 may be a rectangular frame, and the bracket 20 may have a mounting groove 201 formed thereon to receive the filter screen assembly 21 therein. Mounting groove 201 and indoor air outlet 10 intercommunication to filter screen subassembly 21 can cover indoor air outlet 10, makes the oily flue gas that can adsorb the inside suction of air purification equipment 1000 completely.

Further, the bracket 20 may be connected with the magnetic element 23, so that the bracket 20 may be detachably connected with the outer surface 11 of the housing 100 by magnetic attraction, and the bracket 20 may be conveniently detached by hand to replace the filter screen assembly 21 with a filter screen assembly that may cause a reduction in filtering performance over a long period of time.

In the description herein, references to the description of the terms "one embodiment," "certain embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present application have been shown and described, it will be understood by those of ordinary skill in the art that: numerous changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the application, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. An air purification apparatus, comprising:

the air conditioner comprises a shell, a fan and a controller, wherein an indoor air outlet is formed in the shell and used for exhausting air indoors; and

and the purification module can be detachably arranged on the outer surface of the shell and covers the indoor air outlet.

2. The air purification apparatus as claimed in claim 1, wherein the purification module is magnetically attached to an outer surface of the housing.

3. The air purification apparatus according to claim 1, wherein the purification module includes a bracket and a magnetic member provided on the bracket, and the purification module is adsorbed on an outer surface of the housing by the magnetic member.

4. The air cleaning apparatus according to claim 1, wherein the housing includes a front plate provided with the indoor air outlet, and a side plate connecting the front plate.

5. The air purification apparatus according to claim 1, wherein the housing includes a main body and a decoration body provided on the main body, the decoration body being provided with the indoor air outlet.

6. The air purification apparatus of claim 1, wherein the purification module comprises a bracket and a filter screen assembly disposed on the bracket, the filter screen assembly covering the indoor air outlet, the bracket being detachably connectable to the housing.

7. The air purification apparatus according to claim 6, wherein the filter screen assembly comprises a first filter screen and a second filter screen arranged in a stacked manner, and the aperture of the first filter screen is smaller than that of the second filter screen.

8. The air purification apparatus according to claim 7, wherein the number of the second filters is two, and the first filter is sandwiched between the two second filters.

9. The air cleaning apparatus according to claim 8, wherein two of the second filters are formed by folding one filter.

10. The air cleaning apparatus according to claim 6, wherein the bracket is formed with a mounting groove communicating with the indoor air outlet, the filter screen assembly being mounted in the mounting groove.

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