CN213066237U

CN213066237U - Air purification device and range hood

Info

Publication number: CN213066237U
Application number: CN202021734754.7U
Authority: CN
Inventors: 梁泽锋; 刘智; 曲绍鹤
Original assignee: Foshan Shunde Midea Washing Appliances Manufacturing Co Ltd
Current assignee: Wuhu Midea Smart Kitchen Appliance Manufacturing Co Ltd
Priority date: 2020-08-18
Filing date: 2020-08-18
Publication date: 2021-04-27
Anticipated expiration: 2030-08-18

Abstract

The utility model discloses an air purification device and range hood, wherein, air purification device includes: the purification device comprises a purification shell, a first air inlet and a second air inlet, wherein a purification air channel is formed in the purification shell, and the purification shell is provided with an installation opening communicated with the purification air channel; the filtering piece is arranged in the purifying air duct; and the air inlet component is provided with an air inlet hole, and the air inlet component is detachably arranged on the purifying shell through the mounting port. The utility model discloses technical scheme has promoted air purification device and has dismantled the convenience of washing operation.

Description

Air purification device and range hood

Technical Field

The utility model relates to the technical field of household appliances, in particular to air purification device and range hood of using this air purification device.

Background

The air purification device operating in the environment such as a kitchen can effectively collect, filter, purify and circulate pollutants such as waste gas, oil smoke, peculiar smell and the like in the kitchen, and improves the original air quality in the kitchen, thereby reducing the harm of the pollutants generated by cooking to people. Because air purification device during operation can inhale the air that has the oil smoke, and then the oil smoke can be attached to the surface of air intake, forms the grease with the dust joint, can block up the passageway when serious, leads to the amount of wind to reduce, influences the normal work of air purification module, so need regularly clean air intake department, and current air purification device, its air intake structural design then is not convenient for dismantle the washing operation.

SUMMERY OF THE UTILITY MODEL

The main object of the utility model is to provide an air purification device aims at promoting the convenience that air purification device dismantled the washing operation.

In order to achieve the above object, the utility model provides an air purification device, include:

the purification device comprises a purification shell, a first air inlet and a second air inlet, wherein a purification air channel is formed in the purification shell, and the purification shell is provided with an installation opening communicated with the purification air channel;

the filtering piece is arranged in the purifying air duct; and

the air inlet subassembly, the air inlet subassembly is provided with the fresh air inlet, air inlet subassembly detachably by the installing port install in purify the casing.

The utility model discloses technical scheme is through setting up the air inlet subassembly and purifying the casing for can dismantling the mode of being connected for after long-time the use, when dirt appears in air inlet department and deposits, can conveniently dismantle air inlet subassembly and inner structure cleanly, it is comparatively convenient to wash the operation.

Optionally, the air intake assembly is drawably disengaged from the purification housing by the mounting port.

In this embodiment, adopt the pull formula to realize the dismouting of air inlet subassembly, it is more convenient to operate.

Optionally, the purification shell is provided with a guide groove extending from the mounting opening to the inside of the purification shell, and the air inlet assembly can be inserted into the purification shell along the guide groove.

In this embodiment, the provision of the guide groove makes the process of drawing the intake assembly smoother.

Optionally, the relative both sides of purifying housing have all been seted up the installing port, one installing port detachably installs one the air inlet subassembly.

In this embodiment, the two side intake air can improve the filtration efficiency.

Optionally, the air inlet subassembly is including being equipped with the air inlet portion of fresh air inlet and with the installation department is connected to air inlet portion one side, the installation department by the installing port stretches into purify the casing in and with purify the casing and can dismantle the connection, the air inlet portion covers the installing port.

In this embodiment, through setting up installation department and air inlet portion two parts for the air inlet subassembly is assembled more conveniently.

Optionally, the filter element is removably attached to the mounting portion.

In this embodiment, the filter element is easily removed from the cleaning air duct for replacement.

Optionally, the mounting portion is provided with a mounting groove, and the filter member is embedded in the mounting groove.

In this embodiment, the mounting structure of the filter member is more stable, and it is easier to stably remove the filter member from the purification air duct.

Optionally, the air inlet portion is plate body form, purify the casing in the edge of installing port is provided with heavy groove, air inlet portion card is gone into in the heavy groove.

In this embodiment, the design of the sink improves the sealing performance after installation.

Optionally, the air purification device further comprises an air supply module and a purification fan installed in the purification shell, an air outlet of the purification fan extends out of the purification shell, and the air supply module is detachably connected to the air outlet of the fan.

In this embodiment, the cleaning installation of the air supply module is also facilitated.

Optionally, the air supply module includes an air outlet frame communicated with the air outlet, an air guide assembly movably connected with the air outlet frame, and a driving motor for driving the air guide assembly to swing.

In the embodiment, the automatic adjustment of the air supply angle is realized, and the use is more convenient.

The utility model also provides a range hood, range hood includes:

a cigarette machine main body; and

as for the air purification device of any embodiment, the air purification device is installed on the cigarette machine main body, and the air outlet of the purification fan is arranged on the front surface of the purification shell.

Optionally, the air intake assembly is disposed at a side of the purifying housing.

Optionally, the range hood main body comprises a fan cover and a smoke collecting hood arranged below the fan cover, and the air purification device is arranged above the smoke collecting hood and is positioned on the front surface of the fan cover.

Optionally, the cigarette machine main part still includes decorates the cover, it is located to decorate the cover collect the petticoat pipe top and locate the fan casing outside, air purification device is located collect the petticoat pipe with between the fan casing, decorate the cover and seted up the correspondence the return air inlet of air inlet subassembly and correspond the supply-air outlet of the air outlet of fan.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic front view of an embodiment of an air purification device of the present invention;

FIG. 2 is a schematic side view of the air purification apparatus of FIG. 1;

FIG. 3 is an exploded view schematically showing a part of the structure of the air cleaning apparatus of FIG. 1;

FIG. 4 is an enlarged view taken at A in FIG. 3;

FIG. 5 is a schematic perspective view of an air intake assembly of the air purification apparatus of FIG. 1;

FIG. 6 is an exploded view of the cleaning fan and the blower module of the air cleaning apparatus of FIG. 1;

fig. 7 is a perspective view of an embodiment of the range hood of the present invention;

fig. 8 is an exploded view of the range hood of fig. 7;

fig. 9 is a schematic structural diagram of a portion of the range hood in fig. 7.

The reference numbers illustrate:

the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides an air purification device 1.

Please refer to fig. 1 to fig. 3 and fig. 6 in combination, in the embodiment of the present invention, the air purification device 1 includes a purification casing 10, a filtration piece 20, an air intake assembly 30, a purification fan 40 and an air supply module 50, a purification air duct is formed in the purification casing 10, the purification casing 10 is provided with an installation port 11 communicated with the purification air duct, the filtration piece 20 is disposed in the purification air duct, the air intake assembly 30 is provided with an air intake hole 33, the air intake assembly 30 is detachably installed in the purification casing 10 through the installation port 11, the purification fan 40 is installed in the purification casing 10, the purification fan 40 includes a portion located in the purification casing 10 and having a fan air intake and another portion extending out of an air outlet of the purification casing 10, and the air supply module 50 is detachably connected to the air outlet of the.

The purifying fan 40 can be, for example, a centrifugal fan, a cross-flow fan, etc., the filter element 20 is located between the air intake assembly 30 and the purifying fan 40, and under the driving of the purifying fan 40, the external air flow flows into the purifying air duct through the air intake holes 33 of the air intake assembly 30, and enters from the air intake of the purifying fan 40 and is discharged from the air outlet after passing through the filtering function of the filter element 20.

The air purification device 1 of the present application is suitable for various environments, for example, can be placed in bedroom, living room, etc., and can also be suitable for places with severe environment, for example, kitchen, factory workshop, etc., where oil smoke and dust are heavy, and after the air purification device 1 is operated for a long time under such environment, dirt such as dust, grease, etc. is easy to accumulate at the air inlet, and dirt such as dust, grease, etc. is also easy to deposit on the inner wall of the purification air duct or the filter element 20, and the design that the air inlet assembly 30 is detachably mounted on the purification shell 10 through the mounting port 11 can better solve the above problems, after long-time use, by detaching the air inlet assembly 30 from the purification shell 10, on one hand, the air inlet assembly 30 can be directly washed, dirt such as dust, grease, etc. attached on the air inlet assembly 30 is clear, on the other hand, the back is dismantled to air inlet subassembly 30, purify the inner wall in wind channel, purify filtration piece 20 isotructure in the wind channel also can be directly exposed by installing port 11, thereby also conveniently clean the washing from installing port 11 to the inner wall that purifies the wind channel, perhaps will filter 20 and take out from installing port 11 and change, it is thus visible, through can dismantling the design of connecting in purifying casing 10 with air inlet subassembly 30, can be as few as possible under purifying casing 10 upper shed's the condition, can satisfy the convenience of cleaning, easy dismounting's multiple advantage.

In an embodiment, the air intake assembly 30 is detachably mounted to the purifying housing 10, and the air intake assembly 30 may be separated from the purifying housing 10 through the mounting opening 11 in a drawable manner, that is, the air intake assembly 30 may be finally separated from the purifying housing 10 in a sliding manner relative to the purifying housing 10, so that the air intake assembly 30 can be directly drawn out under the action of external force.

In some embodiments, the installing port 11 has all been seted up to the relative both sides of purifying housing 10, one installing port 11 detachably installs one air inlet subassembly 30, wherein the quantity that filters piece 20 corresponds with air inlet subassembly 30's quantity, installing port 11 has all been seted up through the relative both sides at purifying housing 10 to this application, air purification device 1 can carry out the air inlet through two places in the operation process promptly, so can promote the efficiency among the air purification process, especially when using in the kitchen environment, can filter the oil smoke of dissipating in the kitchen environment rapidly and clear away, make the user can breathe clear air as fast as far as possible, reduce harmful gas's ingestion, ensure human safety.

Specifically, referring to fig. 3 and 5, the air intake assembly 30 includes an air intake portion 31 having an air intake hole 33 and an installation portion 32 connected to one side of the air intake portion 31, the installation portion 32 extends into the purifying housing 10 from the installation opening 11 and is detachably connected to the purifying housing 10, and the air intake portion 31 covers the installation opening 11. That is, in the above description, to realize that the air intake assembly 30 is separated from the purifying housing 10 through the mounting port 11 in a drawable manner, the mounting portion 32 may be in a sliding fit relationship with the purifying housing 10, and further, in order to realize smooth sliding process, in an embodiment, a guide groove extending from the mounting port 11 to the inside of the purifying housing 10 may be provided inside the purifying housing 10, and the mounting portion 32 of the air intake assembly 30 may be inserted into the purifying housing 10 along the guide groove, wherein the guide groove structure may be formed by attaching a part of material to the inner wall surface of the purifying air duct to the purifying housing 10, for example, a rail is mounted on the inner wall surface of the purifying air duct, and a slider or a slide way structure slidably fitted with the rail is provided on the mounting portion 32, and of course, the structure of the purifying air duct itself may also be used as the guide groove, for example, the purifying housing 10 shown in the present invention, the mounting port 11 is disposed at the end of the purifying casing 10 in the length direction, and the mounting portion 32 is also adapted to the purifying casing 10 and has a rectangular parallelepiped contour shape, so that the mounting portion 32 can be directly inserted into the purifying casing 10 through the mounting port 11, and the sliding insertion is realized, and the pulling and the dismounting are realized during the dismounting, and the deflection does not occur, and in order to realize the structural stability after the mounting, after the mounting portion 32 is inserted into the purifying casing 10, the outer wall surface of the mounting portion 32 and the inner wall surface of the purifying air duct can contact to generate friction, and the air intake assembly 30 is prevented from being separated due to vibration during the operation of the air purifying device 1.

It can be understood that, in the solution that the air intake assembly 30 is detachably connected to the purifying housing 10, besides the above mentioned solution, a matching structure of a buckle and a catch groove may be provided between the air intake assembly 30 and the purifying housing 10, wherein the structure of the buckle and the catch groove may be provided at the opening portion of the mounting opening 11 and the connection portion of the mounting portion 32 and the air intake portion 31 of the air intake assembly 30, and when the air intake assembly 30 needs to be detached from the purifying housing 10, the buckle may be unlocked. In the scheme that the air inlet assembly 30 is detachably connected with the purification shell 10, the air inlet assembly 30 and the purification shell 10 can be connected through magnetic attraction, namely, one of the air inlet assembly 30 and the purification shell 10 is provided with a magnet, and the other of the air inlet assembly 30 and the purification shell 10 is provided with a magnet or a soft magnetic metal block, so that the convenient disassembly is realized through the magnetic attraction, and the air inlet assembly 30 is taken out in a drawing mode. In addition, in other schemes that the air intake assembly 30 is detachably connected with the purification shell 10, the air intake assembly 30 and the purification shell 10 may be connected with each other through a detachable connecting piece and a connecting hole.

In some embodiments, the air inlet portion 31 is a plate structure, and the shape of the air inlet portion can be matched with the structure of the installation opening 11 on the purification casing 10, for example, the installation opening 11 shown in the figures of the present application is not a port in a plane, but includes two portions forming an included angle, the air inlet portion 31 which is plate-shaped also includes two plate bodies forming an included angle, so that the air inlet area and the air inlet wide angle of the installation opening 11 can be increased, so that the gas in the external environment can be accelerated to flow into the purification air duct, the filtering efficiency is improved, and in the process of assembling and disassembling the air inlet assembly 30, the air inlet assembly 30 is also easily held by hand, and is pulled out from the installation opening 11. The air inlet holes 33 of the air inlet portion 31 may be circular holes, square holes, rhombic holes, irregular holes or other polygonal hole structures, which is not limited herein, wherein the air inlet holes 33 are distributed over the whole surface of the air inlet portion 31, and the area of the air inlet holes 33 accounts for at least 90% of the whole surface area of the air inlet portion 31, so that the ventilation volume can be increased as much as possible while preventing foreign matters from entering the purifying air duct. It is understood that in other embodiments, the air inlet portion 31 may have other structures, rather than a plate structure, for example, the air inlet portion 31 may be formed by arranging a plurality of rotatable louvers, and the air inlet holes 33 are formed between two adjacent louvers, by which the air inlet holes 33 can be closed when the air purifying device 1 is not used, so as to completely prevent foreign matters from entering the purifying air duct, and is particularly suitable for the environment of a kitchen, and prevent insects in the kitchen from entering the purifying air duct.

In view of cost, the air inlet portion 31 is preferably a plate-shaped structure with holes, and in order to ensure the sealing performance after installation, please refer to fig. 3 and 4 in combination, the purification casing 10 is provided with a sink 12 at the edge of the installation opening 11, the air inlet portion 31 is clamped into the sink 12, that is, after the air inlet assembly 30 is inserted into the purification air duct from the installation opening 11, the edge of the air inlet portion 31 abuts against the wall of the sink 12, and the edge of the air inlet portion 31 is flush with the edge of the installation opening 11, so as to improve the firmness of the installation structure of the air inlet assembly 30 and the purification casing 10.

We know from above content, the utility model discloses technical scheme is connected air inlet subassembly 30 and purification casing 10 for dismantling to can conveniently clear up dirty such as grease, the dust that air inlet subassembly 30 used the back for a long time and deposit, and also can conveniently clear up the internal face that purifies the wind channel and conveniently change and filter piece 20 from installing port 11 operations. And in order to further promote the convenience that the filter screen was dismantled, this application will filter a piece 20 and set up to dismantle with installation department 32 and be connected, promptly, this application, will filter a piece 20 and take out from installation department 11 in the lump after drawing out air inlet assembly 30 from installation department 11, when needs change filter a piece 20, directly will filter a piece 20 and take off from installation department 32 can.

With respect to the detachable connection of the filter member 20 and the mounting portion 32, referring to fig. 3 and 5, in one embodiment, the mounting portion 32 is a frame structure, and an open mounting groove 34 is formed therein, the shape and size of the mounting groove 34 are matched with those of the filter member 20, and the filter member 20 is inserted into the mounting groove 34. After drawing out air inlet subassembly 30 from installing port 11, the user can directly take out from mounting groove 34 filtering piece 20, change new filtering piece 20 can, through such setting, the structure that can make full use of installation department 32 on the one hand installs fixed filtering piece 20, need not additionally to set up the structure of other unnecessary fixed filtering pieces 20 in purifying casing 10, so can reduce the manufacturing cost of whole air purification device 1, another convenience, it is the linkage relation to filter 20 and air inlet subassembly 30, when taking out filtering piece 20, need not to stretch into again and purify in the wind channel, it is more convenient to change the operation of filtering piece 20.

It is understood that, in other embodiments, the mounting portion 32 is not a frame structure shown in the figures, and it only needs to have several supporting structures (for example, in a hook shape) connected to the air inlet portion 31, and it can contact with the inner wall surface of the purification air duct to support and mount the filter 20. In addition, the detachable connection between the filter element 20 and the mounting portion 32 may be, for example, magnetic attraction, connection by a connector, or the like, in addition to the matching relationship between the filter element 20 and the mounting groove 34 shown in the drawings.

During cooking, edible oil and food undergo a series of chemical reactions such as oxidation, cracking and polymerization at high temperature, a large amount of organic smoke is evaporated, and partial decomposition products are emitted into air in the form of oil mist to form oil smoke. The oil fume includes both edible oil and its heating decomposition or cracking product and also includes the physical and chemical reaction product of protein, polymer compound and various seasoning matters in food, and is one kind of matter containing gas, liquid and solid. Generally, the Particulate Matter Emission (PME) composed of liquid and solid in the oil smoke emission is defined as PME, and the Volatile Organic Compounds emission (VOCs) is defined as VOCs, and the oil smoke is composed of the above two substances.

In one embodiment, the filter 20 includes a HEPA filter (high efficiency air filter) and an activated carbon filter. The HEPA filter screen is mainly used for filtering particulate matters (liquid and solid) in oil smoke, the materials of the HEPA filter screen can comprise PP filter paper (polypropylene filter paper), glass fibers, PTFE filter paper (polytetrafluoroethylene filter paper), nano fibers, melt-blown polyester non-woven fabrics and the like, the HEPA filter screen has the advantages of being large in dust holding capacity and high in filter precision, the filter efficiency of the oil smoke particulate matters can exceed 90%, and the HEPA filter screen can be processed into required sizes and shapes according to machine type requirements. The active carbon filter screen is mainly used for filtering volatile organic compounds (smell) in the oil smoke, the material of the active carbon filter screen can comprise active carbon fiber, active carbon particles and the like, the adopted active carbon material can be coconut shell, fruit shell, coal carbon and the like, the specific surface area of the material is larger, or the adopted active carbon material can be molecular sieve material, and the material has better adsorption effect. Optionally, in the air current direction, the HEPA filter screen is located active carbon filter screen upper reaches, so, can avoid the particulate matter in the oil smoke to attach on active carbon filter screen to the life of extension active carbon filter screen.

Above, the present application realizes the effect of facilitating the disassembly and assembly and cleaning by detachably installing the air inlet assembly 30 in the purification housing 10, and further, at the air outlet of the purification fan 40, the air supply module 50 is also detachably connected with the purification fan 40, and the purpose of facilitating the disassembly and assembly and cleaning of the air supply module 50 is also realized, wherein, the air supply module 50 includes an air outlet frame 51 communicated with the air outlet, an air guide assembly 52 movably connected with the air outlet frame 51, a driving motor 53 driving the air guide assembly 52 to swing, the air guide assembly 52 is of a grid structure, and is rotatably connected with the air outlet frame 51, through the above structure setting, the air outlet angle can be adjusted, and the fresh air after being filtered can be conveyed to a user.

Referring to fig. 7 to 9, the present invention further provides a range hood, which includes a main body 6 and an air purification device 1, wherein the specific structure of the air purification device 1 refers to the above embodiments, and the range hood adopts all technical solutions of all the above embodiments, so that the range hood has at least all the beneficial effects brought by the technical solutions of the above embodiments, and the description is omitted here.

The range hood main body 6 comprises a smoke collecting hood 62, a fan hood 61 and a decoration hood 63, the smoke collecting hood 62 is arranged at the lower end of the fan hood 61, the decoration hood 63 is arranged outside the fan hood 61 and positioned above the smoke collecting hood 62, the fan hood 61 is connected with the fan hood 61, the range hood main body 6 is provided with a range hood duct extending from the smoke collecting hood 62 to the fan hood 61, a smoke inlet of the range hood duct is arranged in the smoke collecting hood 62, the smoke inlet is communicated with the indoor space and is usually suspended above a kitchen range so as to suck oil smoke into the range hood duct; the smoke outlet of the oil smoke suction duct is arranged at the upper end of the fan cover 61 and is communicated with the outside through a smoke discharge pipeline so as to discharge oil smoke to the outside; of course, the smoke exhaust machine main body 6 is further provided with an oil smoke blower which is arranged in the fan cover 61 and used for enabling air flow to flow from the smoke inlet to the smoke outlet. As can be understood, the cigarette machine main body 6 has the functions of the traditional range hood.

The air purification device 1 is connected with the main body 6 of the range hood, the air purification device 1 is preferably arranged above the smoke collecting hood 62 and positioned at the front of the fan hood 61, and the purification air channel and the oil smoke suction air channel are independent. In one embodiment, the air outlet is disposed on the front surface of the purifying housing 10; thus, after the air purification device 1 is opened, the air purification device 1 blows air forward or at least has a forward air-out component. In the cooking process, a user usually stands in front of the range hood, and the space in front of the range hood can be defined as a user breathing zone. It can be understood that the forward air outlet is favorable for conveying the purified air to the user breathing area, thereby being favorable for improving the air quality of the user breathing area, further reducing the probability of the user sucking the oil smoke, and reducing the harm of the oil smoke to the health of the user.

Wherein, air purification device 1 is acceptd between decoration cover 63 and cigarette machine main part 6, decorates cover 63 and offers the return air inlet 66 that corresponds the air intake and supply-air outlet 67 that corresponds the air outlet, from this, through the setting of decorating cover 63, covers air purification device 1 and hides, and the difficult oil smoke that falls on air purification device 1 in the kitchen environment is on the surface, and then can prolong air purification device 1's live time. For the installation of the air purification device 1, the air purification device 1 is detachably installed on the cigarette machine main body 6, and can be installed on the cigarette machine main body 6 by adopting one or more detachable structures such as a screw locking structure, a buckling structure and the like, but not limited to, so as to facilitate the maintenance and the disassembly of the air purification device 1. Optionally, the front lower part, middle part and upper part of the fan guard 61 are respectively provided with a detachable mounting position for selectively mounting the purifying housing, so that the user can conveniently change the upper and lower positions of the air purifying device 1 according to different air purifying requirements. According to the air purification device 1, the air purification device 1 is arranged outside the fan cover 61 of the cigarette machine main body 6, so that when parts (such as the filter piece 20) of the air purification device 1 are replaced or the air purification device 1 is maintained, only the decoration cover 63 is required to be opened, the cigarette machine main body 6 is not required to be assembled and disassembled in a large range, and the convenience is achieved; in addition, the air purification device 1 can be installed on the range hood main body 6 after being modularized and independently assembled, and the assembly efficiency of the range hood can be improved.

In some embodiments, the range hood main body 6 and the air purification device 1 are connected to the same controller 64, that is, the range hood controls the range hood main body 6 and the air purification device 1 through the same controller 64; the controller 64 is typically located on the cigarette maker body 6, and the cigarette maker body 6 is typically larger in volume than the air cleaning device 1, thereby providing more space and location for the controller 64 to be mounted. However, the design is not limited thereto, and in other embodiments, the range hood may also be provided with two different controllers 64 to control the range hood main body 6 and the air purification apparatus 1 respectively.

Optionally, the cigarette maker main body 6 and the air purification device 1 share one control switch 65, so that when the cigarette maker main body 6 is turned on through the control switch 65 to work, the air purification device 1 is automatically turned on to work at the same time, that is, the cooperative work of turning on the cigarette maker main body 6 and the air purification device 1 by one key can be realized. The control switch 65 is typically electrically connected to the controller 64 to effect on/off control. When one control switch 65 is shared, the control switch 65 is typically provided on the cigarette maker body 6. In some embodiments, the cigarette maker main body 6 is provided with a control panel located on the front of the smoke collecting hood 62, and when the cigarette maker main body 6 and the air cleaning device 1 share one control switch 65, the control switch 65 is generally integrated on the control panel, that is, the control switch 65 is located on the front of the smoke collecting hood 62, which may be more convenient for a user to operate.

However, the design is not limited thereto, in other embodiments, the cigarette maker main body 6 and the air purification device 1 may also use different control switches 65, respectively, to implement independent on-off control of the cigarette maker main body 6 and the air purification device 1, so that a user may use the respective functions of the cigarette maker main body 6 and the air purification device 1 more flexibly. When different control switches 65 are used respectively, the two control switches 65 can be arranged on the cigarette machine main body 6; of course, the two control switches 65 may also be correspondingly disposed on the cigarette maker main body 6 and the air cleaning device 1, respectively.

The above is only the optional embodiment of the present invention, and not the scope of the present invention is limited thereby, all the equivalent structure changes made by the contents of the specification and the drawings are utilized under the inventive concept of the present invention, or the direct/indirect application in other related technical fields is included in the patent protection scope of the present invention.

Claims

1. An air purification apparatus, comprising:

the filtering piece is arranged in the purifying air duct; and

2. The air purification apparatus of claim 1, wherein the air intake assembly is drawably disengaged from the purification housing by the mounting opening.

3. The air cleaning apparatus according to claim 2, wherein the cleaning case is provided with a guide groove extending from the mounting opening to an inside of the cleaning case, and the air intake assembly is insertable into the cleaning case along the guide groove.

4. The air cleaning apparatus according to claim 1, wherein the mounting openings are formed at opposite sides of the cleaning housing, and one of the air intake assemblies is detachably mounted to one of the mounting openings.

5. The air cleaning device according to any one of claims 1 to 4, wherein the air intake assembly includes an air intake portion having the air intake hole and an installation portion connected to one side of the air intake portion, the installation portion extends into the cleaning case through the installation hole and is detachably connected to the cleaning case, and the air intake portion covers the installation hole.

6. The air cleaning apparatus according to claim 5, wherein the filter member is detachably attached to the mounting portion.

7. The air cleaning apparatus according to claim 6, wherein the mounting portion is provided with a mounting groove, and the filter member is fitted in the mounting groove.

8. The air cleaning device according to claim 5, wherein the air inlet portion is formed in a plate shape, a sink is provided at an edge of the mounting opening of the cleaning housing, and the air inlet portion is engaged with the sink.

9. The air purification device of claim 1, further comprising an air supply module and a purification fan mounted on the purification housing, wherein an air outlet of the purification fan extends out of the purification housing, and the air supply module is detachably connected to the air outlet of the fan.

10. The air purification device of claim 9, wherein the air supply module comprises an air outlet frame communicated with the air outlet, an air guide assembly movably connected with the air outlet frame, and a driving motor for driving the air guide assembly to swing.

11. A range hood, characterized in that, range hood includes:

a cigarette machine main body; and

an air cleaning device as claimed in any one of claims 1 to 8, mounted to the cigarette machine body.

12. A range hood, characterized in that, range hood includes:

a cigarette machine main body; and

the air purification device as claimed in claim 9 or 10, which is mounted on the cigarette machine body, and the air outlet of the purification fan is provided on the front face of the purification casing.

13. The range hood of claim 11 or 12, wherein the air intake assembly is disposed at a side of the purification housing.

14. The range hood according to claim 13, wherein the range hood body comprises a fan hood and a smoke collection hood disposed below the fan hood, and the air purification device is disposed above the smoke collection hood and on the front surface of the fan hood.

15. The range hood according to claim 14, wherein the range hood body further comprises a decorative cover, the decorative cover is located above the smoke collecting cover and is arranged outside the fan cover, the air purifying device is located between the smoke collecting cover and the fan cover, and the decorative cover is provided with a return air inlet corresponding to the air inlet assembly and an air supply outlet corresponding to the air outlet of the fan.