CN218348755U - Air purifier - Google Patents

Abstract

The application relates to an air purifier, specifically including the casing, purify piece and humidification piece, casing inner structure forms first wind channel and second wind channel, first wind channel optionally with second wind channel intercommunication or disconnection, purify the piece and locate in first wind channel, the humidification piece is located in the second wind channel. Air purifier has humidification mode and purification mode, is in the purification mode when air purifier, and first wind channel and second wind channel disconnection purify the piece and play the purification effect, and the air after the purification is discharged from the air outlet in first wind channel, obtains air-purifying. When the air purifier is in a humidifying mode, the first air channel is communicated with the second air channel, the air purified in the first air channel is discharged into the second air channel, and is discharged from the air outlet of the second air channel after being humidified by the humidifying piece, so that the air purified and humidified under the combined action is obtained, the function of the air purifier is non-single, the air channels can be selected according to the use requirements during actual use, and the diversified service of the air purifier is realized.

Description

Air purifier

Technical Field

The application relates to the technical field of air purification, in particular to an air purifier.

Background

Along with the continuous improvement of the living standard of people, the requirement of people on the indoor air quality is higher and higher, and the air purifier also comes along.

An air purifier is also called as an air cleaner, an air freshener and a purifier, and is a product capable of adsorbing, decomposing or converting various air pollutants (generally including PM2.5, dust, pollen, peculiar smell, formaldehyde and other decoration pollutants, bacteria, allergens and the like) and effectively improving the air cleanliness.

However, the existing air purifier has single functions, the quality of air is not only related to the content of pollutants, but also related to other factors in the air, and the existing air purifier cannot provide multifunctional services according to actual use requirements.

SUMMERY OF THE UTILITY MODEL

Based on this, this application provides an air purifier and air purifier to current air purifier function singleness's problem, and this air purifier and air purifier have can be according to the user demand, provide multi-functional service's technological effect.

An air purifier, comprising:

the air conditioner comprises a shell, a first air duct and a second air duct, wherein the first air duct and the second air duct are formed in the shell, and the first air duct can be selectively communicated or disconnected with the second air duct;

the purifying piece is arranged in the first air channel; and

the humidifying piece is arranged in the second air duct;

the air purifier is provided with a humidifying mode and a purifying mode, and when the air purifier is in the purifying mode, the first air channel and the second air channel are disconnected; when the air purifier is in the humidifying mode, the first air channel is communicated with the second air channel.

In one embodiment, the shell is internally provided with a third air duct, and the first air duct is selectively communicated with or disconnected from the third air duct; the air purifier also comprises a heating element which is arranged in the third air duct;

and when the air purifier is in the heating mode, the first air duct is communicated with the third air duct and disconnected with the second air duct.

In one embodiment, when the air purifier is in the humidifying mode, the first air duct is disconnected from the third air duct, and when the air purifier is in the purifying mode, the first air duct is disconnected from both the second air duct and the third air duct.

In one embodiment, the air purifier further has a combination mode, and when the air purifier is in the combination mode, the second air duct and the third air duct are both communicated with the first air duct.

In one embodiment, the first air duct and the second air duct have a first communicating port, and the air purifier further includes a first switching member connected to the housing and configured to open or close the first communicating port to selectively communicate or disconnect the first air duct with or from the second air duct.

In one embodiment, the first switching member includes a wind blocking portion and an opening portion, and the first switching member is rotatable with respect to the housing to move the wind blocking portion or the opening portion to be opposite to the first communication port.

In one embodiment, the wind shielding part and the opening part are enclosed to form a circular ring shape.

In one embodiment, the humidifying element is arranged in the second air duct and faces the first communication port.

In one embodiment, the first air duct and the third air duct have a second communication port, and the air purifier further comprises a second switching member connected with the housing and configured to open or close the second communication port so that the first air duct is selectively communicated with or disconnected from the third air duct.

In one embodiment, the heating element is arranged in the third air duct and faces the second communication opening.

In one embodiment, the air purifier further comprises a rotating impeller, and the rotating impeller is arranged in the first air duct.

In one embodiment, the air purifier further comprises a rotating grille disposed on the housing and configured to form an air outlet of the first air duct.

Above-mentioned air purifier has humidification mode and purification mode, is in the purification mode when air purifier, and first wind channel and second wind channel disconnection purify the piece and play the purification effect, and the air after the purification is discharged from the air outlet in first wind channel to obtain air-purifying. When air purifier is in the humidification mode, first wind channel and second wind channel intercommunication, the air source in second wind channel is regarded as in first wind channel this moment, it plays the purification effect to purify the piece, the air discharge after purifying in first wind channel goes into the second wind channel, after being humidified by humidification piece, discharge from the air outlet in second wind channel, obtain the air after purifying and the humidification combined action, thereby make air purifier's function non-singleness, when in-service use, can carry out the selection in wind channel according to the user demand, thereby realize air purifier's diversified service.

Drawings

Fig. 1 is a schematic perspective view of an air purifier according to an embodiment of the present disclosure;

FIG. 2 is a schematic perspective cross-sectional view of the air purifier provided in FIG. 1 in a purification mode;

FIG. 3 is a schematic perspective cross-sectional view of the air purifier provided in FIG. 1 in a humidifying mode;

FIG. 4 is a perspective cutaway view of the air purifier provided in FIG. 1 in a heating mode;

FIG. 5 is a schematic perspective cross-sectional view of the air purifier provided in FIG. 1 in an integrated mode;

FIG. 6 is a schematic view of a portion of the air purifier provided in FIG. 1 in a humidifying mode;

FIG. 7 is a partial schematic view of the air purifier provided in FIG. 1 in a purification mode or a heating mode;

fig. 8 is a perspective view illustrating a first switching member of the air purifier provided in fig. 1.

Reference numerals: 100. an air purifier; 10. a housing; 111. a first baffle plate; 112. a second baffle; 12. a first air duct; 12a, a first air outlet; 13. a second air duct; 13a and a second air outlet; 13b, a first communication port; 14. a third air duct; 14a and a third air outlet; 14b, a second communication port; 15. an air inlet; 20. rotating the grid; 30. a purification member; 40. a humidifying element; 50. a heating element; 61. a first switching member; 61a, a wind shield; 61b, an opening; 62. a second switching member; 70. the impeller is rotated.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present application more comprehensible, embodiments accompanying figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. This application is capable of embodiments in many different forms than those described herein and that modifications may be made by one skilled in the art without departing from the spirit and scope of the application and it is therefore not intended to be limited to the specific embodiments disclosed below.

In the description of the present application, it is to be understood that the terms "central," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and to simplify the description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, 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, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; 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 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 be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

As described in the background art, an air purifier, as its name implies, is a product for purifying air, and is generally provided with a purification module having a purification function, which is used to filter and purify pollutants, impurities, etc. in the air, and then discharge the filtered and purified pollutants, impurities, etc. into the air, thereby providing air with high cleanliness to a user.

However, the quality of air is not only related to the pollutants, impurities, etc. contained in the air, but also related to the temperature, humidity, etc. of the air, and when the temperature, humidity, etc. of the air changes, a single air purifier cannot meet the needs of the user, and when a single user needs humidified air or hot air, the air purifier cannot provide services for the user due to single function.

In order to solve the above problem, referring to fig. 1, the present application provides an air purifier 100, which can be applied to equipment environments such as industrial plants, and can provide not only a purifying function for air, but also a humidifying and/or heating function for air according to air conditions and usage requirements.

Specifically, referring to fig. 1 to 3, the air purifier 100 includes a housing 10, a purifying member 30 and a humidifying member 40, a first air channel 12 and a second air channel 13 are formed inside the housing 10, the first air channel 12 is selectively connected to or disconnected from the second air channel 13, when the first air channel 12 is connected to the second air channel 13, air in the first air channel 12 can enter the second air channel 13, and when the first air channel 12 is disconnected from the second air channel 13, air in the first air channel 12 cannot enter the second air channel 13. The purifying component 30 is disposed in the first air duct 12 and is used for humidifying the air in the first air duct 12, and the humidifying component 40 is disposed in the second air duct 13 and is used for humidifying the air in the second air duct 13.

And, air purifier 100 has humidification mode and purification mode, and when air purifier 100 was in the purification mode, first wind channel 12 and second wind channel 13 disconnection, purification piece 30 played the purification effect, and the air after the purification is discharged from the air outlet in first wind channel 12 to obtain the air-purifying. When the air purifier 100 is in the humidification mode, the first air channel 12 is communicated with the second air channel 13, at the moment, the first air channel 12 is used as an air source of the second air channel 13, the purifying piece 30 plays a role in purification, the purified air in the first air channel 12 is discharged into the second air channel 13, after being humidified by the humidifying piece 40, the purified air is discharged from an air outlet of the second air channel 13, and the air under the combined action of purification and humidification is obtained, so that the air purifier 100 has a non-single function, and when the air purifier is in actual use, the air channels can be selected according to use requirements, and thus diversified services of the air purifier 100 are realized.

Specifically, the first air duct 12 has an air inlet 15 (i.e., a total air inlet) and a first air outlet 12a (i.e., an air outlet of the first air duct 12) on the housing 10, and the second air duct 13 has a second air outlet 13a (i.e., an air outlet of the second air duct 13) on the housing 10, when the air purifier 100 is in the purification mode, the first air outlet 12a discharges purified air, and when the air purifier 100 is in the humidification mode, the second air outlet 13a discharges purified and humidified air, at this time, the first air outlet 12a may be in a closed state or an open state.

In practical applications, the positions and sizes of the first air outlet 12a and the second air outlet 13a on the housing 10 are not limited, and naturally, the extending lengths and the extending shapes of the passages of the first air duct 12 and the second air duct 13 are also not limited, when the air purifier 100 is in the purification mode, the complete flow path of the purified air enters the first air duct 12 from the air inlet 15, flows along the first air duct 12, and is then discharged from the first air outlet 12a, and when the air purifier 100 is in the humidification mode, the complete flow path of the purified and humidified air enters the first air duct 12 from the air inlet 15, then enters the second air duct 13, flows along the second air duct 13, and is then discharged from the second air outlet 13a.

Further, referring to fig. 1 and 4, a third air duct 14 is further disposed inside the housing 10, the first air duct 12 is selectively connected to or disconnected from the third air duct 14, when the first air duct 12 is connected to the third air duct 14, air in the first air duct 12 may enter the third air duct 14, and when the first air duct 12 is disconnected from the third air duct 14, air in the first air duct 12 may not enter the third air duct 14. The air cleaner 100 further includes a heating member 50, and the heating member 50 is disposed in the third air path 14 and heats the air in the third air path 14.

The air purification also has a heating mode, when the air purifier 100 is in the heating mode, at this time, the first air duct 12 is communicated with the third air duct 14 and is disconnected from the second air duct 13, at this time, the air in the first air duct 12 cannot enter the second air duct 13 and can only enter the third air duct 14, the first air duct 12 serves as an air source of the third air duct 14, the purifying member 30 plays a purifying role, the purified air in the first air duct 12 is discharged into the third air duct 14, and after being heated by the heating member 50, the purified air is obtained from an air outlet of the third air duct 14, so that the purified and heated air is obtained, and at this time, the first air outlet 12a can be in a closed state or an open state.

Specifically, the third air duct 14 has a third air outlet 14a (i.e. an air outlet of the third air duct 14) located on the casing 10, and when the air purifier 100 is in the heating mode, the third air outlet 14a discharges the purified and heated air, and at this time, the first air outlet 12a may be in the closed state or in the open state.

When the air purifier 100 is in the humidification mode, the first air duct 12 and the third air duct 14 are both disconnected, at this time, the air in the first air duct 12 cannot enter the third air duct 14 and only enters the second air duct 13 to be humidified, and the air purifier can only discharge the purified and heated air from the third air outlet 14a. When the air purifier 100 is in the purification mode, the first air duct 12 is disconnected from the second air duct 13 and the third air duct 14, and at this time, the air in the first air duct 12 cannot enter the second air duct 13 and the third air duct 14, and can only be discharged from the first air outlet 12a after purification, so that the air purifier 100 can only obtain the purified and humidified air in the purification mode, obtain the purified and humidified air in the humidification mode, and obtain the purified and heated air in the heating state, thereby realizing the independent use of different air in the three modes.

In practical applications, the positions and sizes of the first air outlet 12a, the second air outlet 13a, and the third air outlet 14a on the housing 10 are not limited, and naturally, the lengths and shapes of the passages of the first air duct 12, the second air duct 13, and the third air duct 14 are not limited, and when the air purifier 100 is in the heating mode, the complete flow path for purifying the heated air enters the first air duct 12 from the air inlet 15, then enters the third air duct 14, and then flows along the third air duct 14 and is discharged from the third air outlet 14a.

Preferably, according to the sinking of the cold air and the rising of the hot air, the third air outlet 14a may be disposed at a lower position as much as possible, and the second air outlet 13a may be disposed at a higher position as much as possible, so as to ensure that the user can rapidly purify, humidify or heat a certain space when using the space.

The application provides an air purifier 100 not only can realize the purification to the air, can also provide humidification or heating function according to air situation and user demand to can obtain the air under the three kinds of modes, realize air purifier 100's function diversification, in order to improve customer experience and feel.

In one embodiment, referring to fig. 1 and 5, the air purifier 100 further has a comprehensive mode, when the air purifier 100 is in the comprehensive mode, the second air duct 13 and the third air duct 14 are both communicated with the first air duct 12, at this time, the air outlets (including the first air outlet 12a, the second air outlet 13a and the third air outlet 14 a) of all the air ducts are opened, a part of the air purified in the first air duct 12 is discharged through the first air outlet 12a, another part of the air enters the second air duct 13 and is humidified and then discharged, and a third part of the air enters the third air duct 14 and is heated and then discharged, so that three different states of air can be provided simultaneously.

In practical use, the first outlet 12a, the second outlet 13a and the third outlet 14a may be respectively provided with an exhaust duct to guide the purified air, the purified humidified air and the purified heated air to respective required spaces, so as to simultaneously realize simultaneous processing of air in multiple spaces and improve work efficiency.

It is understood that the air inlet 15 may be a relatively large area of the air inlet as the total air inlet of the air purifier 100, or may be provided on multiple sides of the housing 10 to ensure sufficient air intake.

In one embodiment, referring to fig. 1 to 5, the air purifier 100 further includes a rotating grill 20, and the rotating grill 20 is disposed on the housing 10 and configured to form the first air outlet 12a. The housing 10 is partially hollowed, the rotary grill 20 is fitted into the hollowed portion of the housing 10, and the rotary grill 20 includes a rotatable portion and a fixed portion, and the rotatable portion is rotatable with respect to the fixed portion, so as to rapidly open or close a fixed gap formed in the fixed portion, i.e., an air outlet of the first air duct 12.

Similarly, the second outlet 13a and the third outlet 14a may also be formed by a structure capable of automatically opening or closing, such as a rotating grille, a louver, and the like, and the actual selection may be adaptively adjusted according to the actual installation space and the convenience of operation, which is not limited herein.

In one embodiment, referring to fig. 6 to 7, the first air duct 12 and the second air duct 13 have a first communication port 13b, and the air purifier 100 further includes a first switching member 61, the first switching member 61 being connected to the housing 10 and configured to open or close the first communication port 13b so that the first air duct 12 is selectively communicated with or disconnected from the second air duct 13.

Because the second air duct 13 does not have an air inlet position on the housing 10, and the first air duct 12 is an air source of the second air duct 13, the first communication port 13b is the air inlet position of the second air duct 13, when the first communication port 13b is opened by the first switching member 61, the first air duct 12 is communicated with the second air duct 13, the second air outlet 13a can discharge purified and humidified air, when the first communication port 13b is closed by the first switching member 61, the first air duct 12 is disconnected from the second air duct 13, and at this time, the second air outlet 13a is closed.

Specifically, referring to fig. 3, the housing 10 further includes a second baffle 112, the second baffle 112 is disposed in the housing 10 and surrounds the housing 10 to form a second air duct 13, an air inlet position of the second air duct 13 is the first communicating opening 13b, and the first switching member 61 is connected to the second baffle 111 and can move relative to the second baffle 112, so as to open or close the first communicating opening 13b.

In one embodiment, the second shutter 111 may be formed with a guide rail, and the first switching member 61 may be moved in an extending direction of the guide rail to open or close the first communication hole 13b.

In one embodiment, referring to fig. 8, the first switching member 61 includes a wind blocking portion 61a and an opening portion 61b, and the first switching member 61 can rotate relative to the housing 10 to move the wind blocking portion 61a or the opening portion 61b to be opposite to the first communication port 13b.

The wind blocking portion 61a has a wind blocking function, and may have a plate-shaped wind blocking structure, and the opening portion 61b is a through hole structure provided in the first switching member 61, and when the wind blocking portion 61a is opposite to the first communication port 13b, the first communication port 13b is blocked by the wind blocking portion 61a, and when the opening portion 61b is opposite to the first communication port 13b, the first communication port 13b is opened by the wind blocking portion 61 a.

Specifically, the guide rail may be formed in a circular shape, the wind blocking portion 61a and the opening portion 61b may be enclosed to form a circular ring shape, and when the first switching member 61 is controlled to move circularly on the guide rail to different positions, the wind blocking portion 61a or the opening portion 61b may be rotated to be opposite to the first communication port 13b.

Likewise, in one embodiment, referring to fig. 4, the first air duct 12 and the third air duct 14 have a second communication port 14b, and the air purifier 100 further includes a second switch 62, and the second switch 62 is connected to the housing 10 and configured to be capable of opening or closing the second communication port 14b to selectively communicate or disconnect the first air duct 12 with the third air duct 14.

Because the third air duct 14 is not provided with an air inlet position on the housing 10, the first air duct 12 is an air source of the third air duct 14, and therefore the second communicating port 14b is the air inlet position of the third air duct 14, when the second communicating port 14b is opened by the second switching member 62, the third air duct 14 is communicated with the first air duct 12, the third air outlet 14a can discharge purified and heated air, when the second communicating port 14b is closed by the second switching member 62, the third air duct 14 is disconnected from the first air duct 12, which is equivalent to that the third air outlet 14a is closed.

Specifically, referring to fig. 4, the housing 10 further includes a first baffle 111, the first baffle 111 is disposed in the housing 10 and surrounds the housing 10 to form a third air duct 14, an opening of the third air duct 14 is a second communicating opening 14b, and the second switch 62 is connected to the first baffle 111 and can move relative to the first baffle 111, so as to open or close the first communicating opening 13b.

In one embodiment, the second switch 62 may be provided as a flip plate that is overlapped on both side walls forming the second communication port 14b, and when it is necessary to open the second communication port 14b, the flip plate is turned over to open the second communication port 14 b.

In one embodiment, the purifying member 30 may be a filter structure such as a filter screen or a filter element, and is disposed facing the air inlet 15 to purify the air entering the first air duct 12 from the outside, or a plasma purifying structure may be disposed in the first air duct 12 to further purify the air. The humidifying element 40 may be a humidifying curtain structure disposed between the first communication port 13b and the first air outlet 12a and facing the first communication port 13b, and the air entering the second air duct 13 from the first communication port 13b must be humidified by the humidifying curtain structure before reaching the second air outlet 13a. The heating element 50 may be a PCT heating element structure, and is disposed between the second communication port 14b and the second air outlet 13a and disposed facing the second communication port 14b, so that the air entering the third air duct 14 from the second communication port 14b must first pass through the PCT heating element to be heated, and then reaches the third air outlet 14a.

In other embodiments, the humidifying element 40 may be other structures such as a micro-spray or other structures capable of increasing air humidity, and the heating element 50 may be a heat sink, a heating wire or other structures capable of increasing air temperature, which is not limited herein.

In one embodiment, referring to fig. 5, the air purifier 100 further includes a rotary impeller 70, the rotary impeller 70 is disposed in the first air duct 12, the rotary impeller 70 is used for generating a forced flow of air, when the rotary impeller 70 is turned on, the air is forced to be drawn into the first air duct 12 through the air inlet 15, and the processed air is discharged from a corresponding position, so as to complete the air purification or further processing operation.

In one embodiment, the air purifier 100 may further include a control system, and the control system performs automatic control, so that the air purifier 100 can automatically execute a purification mode, a humidification mode, a heating mode, or a comprehensive mode, thereby implementing intelligent control of the air purifier 100 and improving user experience.

In practical applications, the air purifier 100 provided by the present application can switch between the following modes:

(1) A purification mode: the rotating grille 20 is in an open state, the first air outlet 12a is opened, the first switching member 61 closes the first communicating port 13b, the second switching member 62 closes the second communicating port 14b, and the air purified by the purifying member 30 is guided to the first air outlet 12a by the first air duct 12 to be discharged to the outside under the driving of the rotating impeller 70, so that a single purifying function is realized.

(2) Heating mode: the rotating grille 20 is in a closed state, the first air outlet 12a is closed, the first switching member 61 closes the first communicating port 13b at this time, the second switching member 62 opens the second communicating port 14b, the third air duct 14 is communicated with the first air duct 12, air purified by the purifying member 30 is guided to the third air duct 14 by the first air duct 12 under the driving of the rotating impeller 70, and is guided to the third air outlet 14a to be discharged to the outside after being heated by the heating member 50, so that a warm air function is realized.

(3) A humidifying mode: the rotating grille 20 is in a closed state, the first air outlet 12a is closed, the first communicating port 13b is opened by the first switching piece 61, the second communicating port 14b is closed by the second switching piece 62, the second air duct 13 is communicated with the first air duct 12, air purified by the purifying piece 30 is guided to the second air duct 13 by the first air duct 12 under the driving of the rotating impeller 70, and is guided to the second air outlet 13a to be discharged to the outside after being humidified by the humidifying piece 40, so that the humidifying function is realized.

(4) And (3) comprehensive mode: the rotating grille 20 is in an open state, the first air outlet 12a is opened, at this time, the first communicating port 13b is opened by the first switching member 61, the second communicating port 14b is opened by the second switching member 62, both the second air duct 13 and the third air duct 14 are communicated with the first air duct 12, the air purified by the purifying member 30 is respectively guided to the second air duct 13 and the third air duct 14 by the first air duct 12 under the driving of the rotating impeller 70, is guided to the second air outlet 13a to be discharged to the outside after being humidified by the humidifying member 40, is guided to the third air outlet 14a to be discharged to the outside after being heated by the heating member 50, and meanwhile, the air purified by the purifying member 30 is guided to the first air outlet 12a to be discharged to the outside under the driving of the rotating impeller 70. Therefore, the three-in-one functions of warm air, humidification and purification are realized.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the claims. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, and these are all within the scope of protection of the present application. Therefore, the protection scope of the present patent application shall be subject to the appended claims.

Claims (12)

1. An air purifier, comprising:

a housing (10) with an internal structure forming a first air duct (12) and a second air duct (13), wherein the first air duct (12) is selectively communicated with or disconnected from the second air duct (13);

the purifying piece (30) is arranged in the first air duct (12); and

the humidifying piece (40) is arranged in the second air duct (13);

wherein the air purifier (100) has a humidification mode and a purification mode, and the first air duct (12) is disconnected from the second air duct (13) when the air purifier (100) is in the purification mode; when the air purifier (100) is in the humidifying mode, the first air duct (12) is communicated with the second air duct (13).

2. The air purifier according to claim 1, wherein the housing (10) further has a third air duct (14) therein, and the first air duct (12) is selectively connected to or disconnected from the third air duct (14); the air purifier (100) further comprises a heating element (50), and the heating element (50) is arranged in the third air duct (14);

wherein the air purifier (100) further has a heating mode, and when the air purifier (100) is in the heating mode, the first air duct (12) is communicated with the third air duct (14) and disconnected from the second air duct (13).

3. The air purifier of claim 2, wherein the first air duct (12) is disconnected from the third air duct (14) when the air purifier (100) is in the humidification mode, and wherein the first air duct (12) is disconnected from both the second air duct (13) and the third air duct (14) when the air purifier (100) is in the purification mode.

4. The air purifier of claim 2, wherein the air purifier (100) further has a combined mode, and when the air purifier (100) is in the combined mode, the second air duct (13) and the third air duct (14) are both in communication with the first air duct (12).

5. The air cleaner according to claim 1, wherein the first air duct (12) and the second air duct (13) have a first communicating port (13 b), the air cleaner (100) further comprising a first switching member (61), the first switching member (61) being connected to the housing (10) and configured to be capable of opening or closing the first communicating port (13 b) to selectively communicate or disconnect the first air duct (12) with the second air duct (13).

6. The air cleaner according to claim 5, wherein the first switching member (61) includes a wind blocking portion (61 a) and an opening portion (61 b), and the first switching member (61) is rotatable relative to the housing (10) to move the wind blocking portion (61 a) or the opening portion (61 b) to be opposed to the first communication port (13 b).

7. The air cleaner according to claim 6, wherein the wind blocking portion (61 a) and the opening portion (61 b) form a circular ring shape in an enclosed manner.

8. The air cleaner according to claim 5, wherein the humidifying member (40) is provided in the second air passage (13) and faces the first communication port (13 b).

9. The air purifier according to claim 2, wherein the first air duct (12) and the third air duct (14) have a second communication port (14 b), the air purifier (100) further comprising a second switch (62), the second switch (62) being connected to the housing (10) and configured to be capable of opening or closing the second communication port (14 b) to selectively connect or disconnect the first air duct (12) with the third air duct (14).

10. The air cleaner according to claim 9, wherein the heating member (50) is provided in the third air passage (14) and is disposed facing and facing the second communication port (14 b).

11. The air cleaner of any one of claims 1-10, wherein the air cleaner (100) further comprises a rotating impeller (70), the rotating impeller (70) being disposed within the first air channel (12).

12. The air purifier according to any one of claims 1-10, wherein the air purifier (100) further comprises a rotating grille (20), the rotating grille (20) being provided on the housing (10) and being configured to form an air outlet of the first air duct (12).

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