CN115013923A

CN115013923A - Air purifier

Info

Publication number: CN115013923A
Application number: CN202210602864.5A
Authority: CN
Inventors: 钟塔主; 柳良东
Original assignee: Ningbo Tianrui Intelligent Technology Co ltd
Current assignee: Ningbo Tianrui Intelligent Technology Co ltd
Priority date: 2022-05-30
Filing date: 2022-05-30
Publication date: 2022-09-06

Abstract

The application relates to the technical field of air purification, concretely relates to air purifier, include: the purification module comprises a filtering mechanism, the filtering mechanism comprises a plurality of filtering layers which are sequentially sleeved from inside to outside, and each filtering layer is annular and extends along the axial direction; wherein, the lateral outer circumference of the outermost filter layer forms an air inlet channel, and the hollow interior of the innermost filter layer forms an air outlet channel; the air inlet module drives air to enter from the air inlet channel, sequentially flows through the filter layers and then is discharged from the air outlet channel; a support module providing bottom support for the air purifier; wherein, the modularization of realizing with the detachable mode between air inlet module, purification module and the support module is connected to conveniently pull down each functional module alone, change or maintain, also conveniently install other functional modules again, further expand air purifier's function or structure.

Description

Air purifier

Technical Field

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

Background

An air purifier is also called as an air cleaner, and refers to a product capable of adsorbing, decomposing or converting various air pollutants (generally including PM2.5, dust, pollen, peculiar smell, decoration pollution such as formaldehyde, bacteria, allergen and the like), effectively improving air cleanliness, and is widely applied to the fields of household, medical treatment and industry. The single-machine type household air purifier is a mainstream product in the market in the household field. Because of the persistent and uncertain nature of the release of airborne pollutants in relatively confined spaces, the use of air purifiers to purify indoor air is one of the recognized effective methods of improving indoor air quality.

Air purifier mainly comprises systems such as motor, fan, airstrainer, and its theory of operation is: the motor drives the fan to rotate to enable indoor air to flow circularly, polluted air passes through the air filter screen and then filters or adsorbs various pollutants, and filtered clean air is discharged out of the machine, so that the purposes of cleaning and purifying air are achieved.

The inventor of the present application has found in research that the air purifier in the related art has at least the following technical problems:

1. most of the devices are of integral structures, so that the disassembly and the maintenance are inconvenient;

2. air filter screen is the piece formula structure mostly, and the air is from one side air inlet of filter screen, discharge from the opposite side again, and the air inlet direction is single, and intake and filter area are all restricted.

Disclosure of Invention

The utility model aims at providing an air purifier, through a plurality of functional module such as air inlet, purification, support in order to dismantle the mode formation complete machine of connection, solved prior art air purifier monolithic structure and dismantled and maintain inconvenient problem.

In order to achieve the purpose, the technical scheme is as follows:

an air purifier, comprising:

a purification module, the purification module comprising: the filtering mechanism comprises a plurality of filtering layers which are sequentially sleeved from inside to outside, and each filtering layer is annular and extends along the axial direction; the air inlet channel is formed on the lateral peripheral surface of the outermost filter layer, and the air outlet channel is formed in the hollow interior of the innermost filter layer;

an air inlet module, the air inlet module orders about the air from inlet air channel get into, flow through each in proper order the filter layer after follow the air-out channel discharges, just, the air inlet module includes: the air outlet is communicated with the air outlet channel;

the supporting module provides support for the air purifier;

wherein, the air inlet module, purify the module with connect with the mode of dismantling between the support module.

By adopting the technical scheme, the air inlet module forms circulating power for air, the air is forced to flow through the filtering mechanism of the purification module, the filtering mechanism filters or adsorbs pollutants in the air, and then the clean air is discharged from the air outlet; form solitary functional module respectively with air inlet structure, purification structure and bearing structure, and connect with the detachable mode between each module, conveniently pull down each module alone, change or maintain.

The filtering mechanism is formed by sequentially overlapping a plurality of annular filtering layers, and on the first hand, the plurality of filtering layers can be respectively composed of different filtering media, so that different pollutants in the air are treated or the air is subjected to step treatment, and the overall purifying effect is improved; in the second aspect, air enters from the lateral outer circumferential surface of the annular filter layer, so that the air in the closed space is introduced from all directions of the outer circumferential surface of the filter layer, the air inlet amount is increased, and the airflow is more uniform; compared with the traditional sheet type filter screen structure, the annular filter layer structure simultaneously improves the area of filter treatment.

In one possible implementation of the present application, the purification module further comprises: a humidification mechanism, the humidification mechanism comprising:

the water tank is internally provided with a water storage cavity;

the water storage part is arranged between the air inlet channel and the air outlet channel, the water storage part is provided with a first air channel for air circulation, and air is humidified by water stored in the water storage part in the process of flowing through the first air channel; and the number of the first and second groups,

the driving piece is communicated with the water storage cavity and the water storage piece, and the driving piece enables water in the water storage cavity to be communicated with the water storage piece.

Through adopting above-mentioned technical scheme, the driving piece provides power and carries to retaining piece with the water with in the water tank, and retaining piece possesses the retaining function and arranges on the circulation passageway of air, and the air current realizes the humidification through the inside retaining of retaining piece through the in-process of the inside first ventiduct of retaining piece.

In one possible implementation of the present application, the humidification mechanism further includes: and the water return component is communicated with the water storage part and the water storage cavity, and the water return component enables redundant water in the water storage part to be communicated to the water storage cavity.

Through adopting above-mentioned technical scheme, the return water subassembly is used for the cyclic recycling to the water storage chamber with unnecessary water recycling in the retaining spare, realizes the cyclic recycling of water to reduce the frequency of adding water of water tank.

In one possible implementation of the present application, the support module comprises:

a base;

a plurality of fixed supports detachably connected to the base; and the number of the first and second groups,

a plurality of moving supports removably coupled to the base.

Through adopting above-mentioned technical scheme, the support module is used for forming the bottom sprag to air purifier, and the base can select to connect fixed support piece or remove support piece: the base is connected with the fixed support piece to realize the fixed arrangement of the air purifier; the base is through being connected with removal support piece, realizes air purifier's activity and settles, and air purifier can be through removing support piece activity in the room here to use under making air purifier can adapt to different scenes.

In one possible implementation of the present application, the air intake module includes: and the heating component is communicated with the air outlet and heats air flowing through the air outlet.

By adopting the technical scheme, the heating assembly is additionally arranged at the air outlet, so that the air purifier realizes the function of hot air, is suitable for being used in cold weather, heats the indoor space and expands the function of the air purifier; meanwhile, the discomfort caused by the cold air at the air outlet to the human body in cold weather is avoided.

In one possible implementation of the present application, the humidification mechanism further includes: a subassembly that adds water, the subassembly that adds water is installed in this air purifier with detachable mode, just, the subassembly that adds water includes:

a filler disposed at an outer surface of the air purifier;

the water storage cavity is communicated with the water filling port and the water storage cavity;

the cover body is movably covered on the water filling port.

Through adopting above-mentioned technical scheme, set up solitary subassembly of adding water and add water for the water tank to the inconvenience of frequently dismantling the water tank and adding water has been avoided.

In one possible implementation of the present application, the humidification mechanism further includes: a water stop assembly, the water stop assembly comprising:

the follower is movably arranged in the water storage cavity and follows the water level in the water storage cavity;

the water stopping piece is in transmission connection with the follower;

the water stopping piece is provided with a first position driven by the follower, and when the water stopping piece is located at the first position, the water stopping piece cuts off the communication between the water adding assembly and the water storage cavity.

By adopting the technical scheme, the follower follows the water level in the water storage cavity, and the water stopping piece is linked with the follower, so that the water stopping piece moves up and down along with the change of the water level in the water storage cavity, when the water level in the water storage cavity reaches a preset value, the follower drives the water stopping piece to move to the first position, and the water stopping piece cuts off the communication between the water adding assembly and the water storage cavity when the first position, thereby realizing the automatic stopping function when the water tank is full.

In one possible implementation of the present application, the air purifier further comprises: an air-guiding cover, the air-guiding cover with the detachable mode install in the air outlet, the air-guiding cover includes:

the air conditioner comprises a cover body, a first air passage and a second air passage, wherein the cover body is internally limited with the first end part and the second end part, the first end part forms an air inlet side, the second end part forms an air outlet side, the air inlet side is communicated with the air outlet, and the second end part can rotate relative to the first end part; and the number of the first and second groups,

the telescopic assembly is installed between the first end part and the second end part of the cover body, and the telescopic assembly adjusts the angle between the second end part and the first end part so that the second end part forms different air outlet directions.

By adopting the technical scheme, the wind scooper can be used for adjusting the air outlet direction of the air outlet so as to adapt to different scenes.

In one possible implementation of the present application, the humidification mechanism further includes: the water distribution component is communicated with the output end of the driving part and the water storage part, and the water distribution component enables water in the water storage cavity to be uniformly distributed in the water storage part.

By adopting the technical scheme, the water in the water storage cavity is uniformly distributed to all parts of the water storage part by utilizing the water distribution component, so that uniform humidification is realized in the process that air flows through the second air passage.

In one possible implementation of the present application, the heating component includes at least one heating element, an air passing channel is disposed through the heating element, the air passing channel is communicated with the air outlet, and the heating element at least partially covers the air outlet in an air outlet direction.

By adopting the technical scheme, the air at the air outlet flows through the air channel, and the heating element can heat the flowing air, so that the hot air outlet function of the air purifier is realized.

Drawings

FIG. 1 illustrates a schematic structural view of an air purifier, according to some embodiments of the present application;

FIG. 2 illustrates an exploded view of an air purifier, according to some embodiments of the present application;

FIG. 3 illustrates a front view of an air purifier, according to some embodiments of the present application;

FIG. 4 illustrates a cross-sectional view taken along line A-A of FIG. 3, according to some embodiments of the present application;

FIG. 5 illustrates a cross-sectional view B-B of FIG. 3, according to some embodiments of the present application;

FIG. 6 illustrates a schematic structural view of a humidifying mechanism, according to some embodiments of the present application;

FIG. 7 illustrates a schematic structural view of a water distribution assembly, according to some embodiments of the present application;

FIG. 8 illustrates a schematic diagram of a water return assembly, according to some embodiments of the present application;

FIG. 9 illustrates a schematic structural view of a water addition assembly, according to some embodiments of the present application;

FIG. 10 illustrates a schematic structural view of a cover in a watering assembly, according to some embodiments of the present application;

FIG. 11 illustrates a schematic structural view of a water stop assembly, according to some embodiments of the present application;

FIG. 12 illustrates a schematic structural view of another form of a water stop assembly, according to some embodiments of the present application;

FIG. 13 illustrates an exploded view of the intake module, according to some embodiments of the present application;

FIG. 14 illustrates a schematic structural view of a wind scooper according to some embodiments of the present application;

FIG. 15 illustrates a schematic structural view of a support module, according to some embodiments of the present application;

FIG. 16 illustrates a schematic structural view of a support in a support module, according to some embodiments of the present application;

FIG. 17 illustrates a partial view of a base in a support module, according to some embodiments of the present application;

FIG. 18 illustrates a schematic structural view of a latch structure, according to some embodiments of the present application;

FIG. 19 illustrates a schematic diagram of a heating element and an outlet according to some embodiments of the present application;

FIG. 20 illustrates another form of a heat generating component and outlet, according to some embodiments of the present disclosure.

Detailed Description

The technical features and advantages of the present application are described in more detail below with reference to the accompanying drawings, so that the advantages and features of the present application can be more easily understood by those skilled in the art, and thus the scope of the present invention is more clearly and clearly defined.

It should be noted that in the description of the present application, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

The terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an importance to the technical features shown.

Furthermore, it should be noted that, in the description of the present application, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The embodiment of the application provides an air purifier, will purify module, air inlet module and support module combination through the detachable mode and form the complete machine, conveniently pull down each functional module alone, change or maintain, also conveniently adorn other functional modules again, further extend air purifier's function or structure.

To achieve the above purpose, the basic idea of the embodiment of the present application is as follows:

an air purifier, please refer to fig. 1-5, comprising:

purification module 20, purification module 20 includes: the filtering mechanism 210 further comprises a plurality of filtering layers which are sequentially sleeved from inside to outside, and each filtering layer is annular and extends along the axial direction; wherein, the side outer circumferential surface of the outermost filter layer forms an air inlet channel, the side inner circumferential surface of the innermost filter layer forms a first air outlet channel, and the hollow interior of the innermost filter layer forms a second air outlet channel 214;

the air inlet module 30, the air inlet module 30 forms power to the air, drives the air to enter from the air inlet channel, sequentially flows through each filter layer, and then is discharged from the first air outlet channel to the second air outlet channel 214; the air intake module 30 further includes an air outlet 36, and the air outlet 36 is communicated with the second air outlet channel 214;

a support module 10, the support module 10 providing a bottom support for the air purifier;

the air inlet module 30, the purification module 20 and the support module 10 are detachably connected, the air inlet module 30 forms circulating power for air, the air is forced to flow through the filtering mechanism 210 of the purification module 20, the filtering mechanism 210 filters or adsorbs pollutants in the air, and the filtered clean air is discharged from the air outlet 36.

In the embodiment, the air inlet structure, the purification structure and the support structure respectively form independent functional modules, and the modules are detachably connected, so that on one hand, the functional modules are conveniently and independently detached, and subsequent replacement or maintenance is convenient; on the other hand, other additional modules are further conveniently added, and the functions of the air evolution device are expanded.

The filtering mechanism 210 is formed by sequentially overlapping a plurality of annular filtering layers from inside to outside, the plurality of filtering layers can be respectively formed by different filtering media, each filtering layer can treat different pollutants in the air, or the plurality of filtering layers can perform step treatment on the air, so that the overall purifying effect is improved; in addition, air enters from the lateral periphery of the annular filter layer, so that the air in the closed space is introduced from all directions of the periphery of the filter layer, the air inlet amount is increased, and meanwhile, the air flow flows into the filter mechanism 210 more uniformly; compare traditional piece formula filter screen structure, above-mentioned annular filter layer structure has improved the area of filtration processing simultaneously.

It should be noted that the annular structure of the filter layer may be a circular ring, a square ring, an elliptical ring, or other closed ring, and the implementation of the technical effect of the present application will not be affected.

Referring to fig. 4-5, in the embodiment, two filter layers are taken as an example for illustration, and the filter mechanism 210 includes, in order from outside to inside: a first filter layer 212 and a second filter layer 213; the first filter layer 212 may be a HEPA filter, which can filter out airborne particles; the second filter layer 213 may be an activated carbon filter screen, which can adsorb harmful gas in the air, and the indoor air is sufficiently purified by the combination of the two filter layers.

In some possible embodiments, referring to fig. 1 to 5, the purification module 20 may further include an annular sheath 211, the sheath 211 is disposed on the periphery of the filtering mechanism 210 to protect the filtering mechanism 210, and a plurality of ventilation holes (not shown) are uniformly formed in the sheath 211 along the circumferential direction, so that air outside the sheath 211 can enter the sheath 211 through the ventilation holes; simultaneously through setting up reasonable vent aperture, the sheath 211 can also play prefilter's effect, and the impurity of great particle diameter is held back in the periphery of sheath 211 in the air, avoids causing the jam or damage to the filter layer.

The side periphery of the first filter layer 212 forms an air inlet channel, the air inlet channel is communicated with the ventilation opening so that air outside the first filter layer 212 can enter the filter mechanism 210, the side periphery of the second filter layer 213 forms a first air outlet channel, the clean air after two-stage filtration is discharged from the first air outlet channel, the hollow inside of the second filter layer 213 forms a second air outlet channel 214, and the second air outlet channel 214 discharges the clean air along the X direction.

In some preferred embodiments, referring to fig. 4 and 6, the purification module 20 may further include: a humidifying mechanism 220; the humidifying mechanism 220 further includes: a water tank 221, a water storage member 222, and a second driving member; the inside of water tank 221 forms water storage chamber 2211, it sets up between inlet air channel and second air-out passageway 214 to store water piece 222, it possesses the function of retaining water to store water piece 222, set up the first ventiduct that supplies the circulation of air in the piece 222 of retaining water, second driving piece intercommunication water storage chamber 2211 and retaining piece 222, the second driving piece provides power, order to order about the water in the water tank 221 and carry to retaining piece 222, retaining piece 222 arranges on the circulation channel of air, the air current is by its inside retaining humidification through the in-process that retaining piece 222, thereby realize the humidification function of air.

For example, the water storage member 222 may be: the porous structure of the porous material capable of absorbing moisture, such as absorbent cotton or a mesh screen, may form a first air passage for air circulation. The second driving piece can be a water pump, and the water pump can be installed in the bottom of water tank 221, and the output of water pump passes through pipeline intercommunication retaining 222, and the water pump is with the water pump income retaining 222 in the water tank 221 in, and the humidification is realized through its inside retaining to the in-process of retaining 222 of air current flow-through.

In some preferred embodiments, referring to fig. 5, the water storage element 222 may also be in an axially extending ring shape, and the water storage element 222 is coaxially disposed inside the second filter layer 213, the air is filtered by the first filter layer 212 and the second filter layer 213, then enters from the lateral outer peripheral surface of the water storage element 222, and then exits from the lateral inner peripheral surface thereof, in this process, the air is fully contacted with the stored water in the water storage element 222 to achieve humidification, a second air exhaust channel is formed in the center of the water storage element 222, and the humidified air is exhausted from the second air exhaust channel.

In some preferred embodiments, referring to fig. 6, the humidifying mechanism 220 may further include: and the water distribution component 223 is communicated with the output end of the second driving component and the water storage component 222 and is used for uniformly distributing the water in the water storage cavity 2211 to all parts of the water storage component 222.

Referring to fig. 7, the water distribution assembly 223 may include: the water distribution ring can be arranged on the upper end face of the water storage piece 222, the water distribution ring is provided with an accommodating groove 2231 for the water storage piece 222 to be inserted into, the water distribution ring is provided with an annular water distribution cavity 2232, the side wall of the water distribution cavity 2232 close to the accommodating groove 2231 is uniformly provided with a plurality of water distribution holes 2233, the water distribution holes 2233 are communicated with the water storage piece 222, the water distribution cavity 2232 is communicated with the output end of the second driving piece through a pipeline, the second driving piece conveys water in the water storage cavity 2211 to the water distribution cavity 2232 and then uniformly leads to the water storage piece 222 through each water distribution hole 2233, and by the above method, uniform water distribution to the water storage piece 222 is realized.

In some preferred embodiments, referring to fig. 6, the humidifying mechanism 220 may further include: and the water returning component 224 is connected with the water storage part 222 and the water storage cavity 2211, and is used for circulating the excess water in the water storage part 222 back to the water storage cavity 2211.

Referring to fig. 8, the water return assembly 224 may include: backwater groove 2241, backwater groove 2241 can locate the bottom of retaining piece 222 and form in the top of water tank 221, backwater groove 2241 supplies the lower part of retaining piece 222 to insert the installation, the fixed mounting of retaining piece 222 is realized jointly in the axial to settling tank 2231 and backwater groove 2241, a plurality of return water holes 2242 can be seted up to backwater groove 2241's bottom, return water hole 2242 intercommunication retaining piece 222 and water storage chamber 2211, unnecessary moisture can flow back to in the water storage chamber 2211 through return water hole 2242 in the retaining piece 222, realize the recycling of water, thereby reduce the watering frequency of water tank 221.

In some preferred embodiments, the humidifying mechanism 220 may further include: a water adding component 225, the water adding component 225 is detachably mounted on the air purifier, and the water adding component 225 is communicated with the water storage cavity 2211 so as to add water into the water storage cavity 2211; compare traditional air purifier, the air purifier of this application embodiment adds water subassembly 225 through setting up to need not to dismantle water tank 221 frequently and add water.

Referring to fig. 9-10, the water adding component 225 may include: a watering bin 2251 and a cover 2252; wherein, the watering chamber 2251 is provided with a watering port 22511, and the watering chamber 2251 is detachably installed inside the air cleaner such that the watering port 22511 is formed on an outer surface of the air cleaner; a water storage cavity 22512 is formed inside the water filling bin 2251, and the water storage cavity 22512 communicates with the water filling port 22511 and the water storage cavity 2211; the cover 2252 covers the filler 22511.

In this way, the water filling port 22511 is disposed on the outer surface of the air purifier, so that water can be conveniently filled into the water storage cavity 22512 through the water filling port 22511, the water storage cavity 22512 may be communicated with the water storage cavity 2211 through a pipeline, preferably, the water storage cavity 22512 may be disposed above the water storage cavity 2211, the bottom of the water storage cavity 22512 is communicated with the water storage cavity 2211 through the downpipe 226, so that water in the water storage cavity 22512 can smoothly circulate to the water storage cavity 2211 through the downpipe 226 under the action of gravity; the cover 2252 covers the water inlet 22511 movably to prevent impurities from entering the water tank 221 and polluting the water when water is not added.

Preferably, the watering assembly 225 is detachably mounted to a position above the air cleaner so that a user does not need to squat when watering through the watering port 22511.

In addition, the whole water adding assembly 225 is detachably mounted on the air purifier, and compared with the case that the water adding port 22511 is directly formed on the water tank 221, the arrangement of the separate water adding assembly 225 prevents the cover 2252 from directly applying force to the water tank 221, so that the structural strength of the water tank 221 is ensured; on the other hand, the water adding component 225 can be adaptively installed at a suitable position of the air purifier according to the structural layout of the air purifier, without being limited by the specific position of the water tank 221, so that the water adding operation can be more humanized.

In some possible embodiments, the cover 2252 is removably mounted to the filler 22511.

Referring to fig. 9-10, the cover 2252 may include: a cover 22521, a guide 22522 and a rim 22523, the cover 22521 being adapted to the size of the filler 22511 for covering 22511; the guide part 22522 is provided below the cover 22521, and when the cover 22521 covers the filler 22511, the guide part 22522 is attached to the inner wall of the reservoir 22512 to improve the connection strength between the cover 2252 and the filler 22511 by inserting the guide part 22522 into the filler 22511 to guide the cover 22521 to be positioned at the filler 22511; the number of the rim parts 22523 is two, two rim parts 22523 are respectively disposed at two sides of the covering part 22521, the rim parts 22523 extend from the top of the covering part 22521 to the bottom of the guiding part 22522, and the cooperation of the two rim parts 22523 with the covering part 22521 and the guiding part 22522 forms a guiding groove inside the cover 2252, so that water can flow into the reservoir cavity 22512 under the guiding of the guiding groove when adding water.

Hinge columns 22513 may be disposed on two sidewalls of the filler 22511, hinge grooves 22524 are correspondingly disposed on the sidewalls of the two edge-blocking portions 22523, a notch 123 is disposed on the hinge groove 22524, and the size of the notch 123 is slightly smaller than the diameter of the hinge column 22513, so that the hinge column 22513 can be installed in the hinge groove 22524 by extruding the notch 123 to deform the same, and the cover 2252 can close the filler 22511 by rotating around the hinge column 22513.

Further, two side walls of the filler 22511 may further be provided with a limiting block 22514, the side walls of the two rib parts 22523 are correspondingly provided with a limiting groove 22525, and when the cover 22521 completely covers the filler 22511, the limiting block 22514 is clamped in the limiting groove 22525, so as to realize the covering and limiting of the cover 22521.

In some preferred embodiments, the cover 22521 covers the filler 22511 flush with the outer surface of the air purifier, and the filler 2251 is mounted inside the air purifier in a concealed manner, so that the filler assembly 225 can be mounted more concealed and aesthetically; an opening/closing handle 22526 may be provided on the cover 2252, so that the cover 2252 may be conveniently opened and closed by the opening/closing handle 22526.

In some preferred embodiments, the humidifying mechanism 220 may further include: and the water stopping component 227 is arranged between the water tank 221 and the water adding component 225, and is used for automatically cutting off the communication between the water tank 221 and the water adding component 225 when the water level in the water tank 221 reaches a set value.

In some possible embodiments, the water stop assembly 227 may include: a follower and a water stop; wherein, the follower is movably arranged in the water storage cavity 2211, and the follower follows the water level in the water storage cavity 2211 and floats upwards or sinks along with the change of the water level in the water storage cavity 2211; the water stopping piece is in transmission connection with the follower, the water stopping piece is provided with a first position driven by the follower, and when the water stopping piece is located at the first position, the water stopping piece cuts off the communication between the water adding assembly 225 and the water storage cavity 2211, so that the automatic stopping function of the water tank 221 when the water tank is full of water is realized.

In some embodiments, referring to fig. 11, the follower may include a floating plate 2271, the floating plate 2271 has a density lower than water, a first end of the floating plate 2271 is hinged to the water tank 221, and a second end of the floating plate 2271 can swing up and down around the first end and float on the water surface all the time; the stagnant water piece includes a sealed post 2272, sealed post 2272 is installed between first end and second end, the second end is followed water level variation come-up or is descended, and then drive sealed post 2272 syntropy motion, when the water level in the water tank 221 rises to a certain position, the second end drives stagnant water piece action primary importance, sealed post 2272 makes progress the butt in the water inlet of water tank 221, thereby cut off the intercommunication between subassembly 225 and the water storage chamber 2211 of adding water, the subassembly 225 that adds water stops to adding water in the water storage chamber 2211.

Alternatively, in some possible embodiments, referring to fig. 12, the follower may include a floating block 2273, the water stop includes a sealing cover 2274, the floating block 2273 is in transmission connection with the sealing cover 2274 through a transmission rod 2275, the middle part of the transmission rod 2275 is hinged, the floating block 2273 and the sealing cover 2274 are respectively arranged at two ends of the transmission rod 2275, the floating block 2273 floats up and down along with the water level change and floats up to the water surface all the time, and drives the sealing cover 2274 to move reversely; the sealing cover 2274 extends into the downpipe 226, a sealing surface 2261 is arranged at the outlet of the downpipe 226, when the water level in the water tank 221 is low, the floating block is at a low position, the driving rod 2275 enables the sealing cover 2274 to be at a high position in the downpipe 226, water can flow down from a gap between the sealing cover 2274 and the downpipe 226, when the water level in the water tank 221 rises to a certain value, the floating block 2273 floats upwards, the sealing cover 2274 moves downwards under the driving of the driving rod 2275, the sealing cover 2274 abuts against the sealing surface 2261, communication between the downpipe 226 and the water tank 221 is cut off, and therefore automatic cut-off of inflow is achieved.

In some preferred embodiments, referring to fig. 6, the humidifying mechanism 220 may further include: a liquid level display device 2212, the liquid level display device 2212 can display the water level in the water tank 221 in real time, so that a user can observe the water quantity in the water tank 221 conveniently and add water in due time.

Illustratively, the liquid level display device 2212 may be a liquid level meter or a digital display device provided on an outer wall surface of the water tank 221.

In some possible embodiments, referring to fig. 4 and 13, the intake module 30 may include: a first drive member 34 and a rotor 33; the wind wheel 33 is fixedly connected with the output end of the first driving piece 34; the first driving member 34 drives the wind wheel 33 to rotate to form a negative pressure, so as to suck the clean air discharged from the second air outlet channel 214, and then discharge the clean air from the air outlet 36.

Preferably, the air intake module 30 is installed above the purification module 20 along the X direction, the air outlet 36 is disposed on the upper side of the air intake module 30, air is taken in from the side of the sheath 211 in multiple directions, and then air is discharged upwards through the air outlet 36.

In some preferred embodiments, the air intake module 30 may further include: a housing 31, an accommodating space 311 is formed inside the housing 31, the first driving member 34 and the wind wheel 33 are both installed in the accommodating space 311, a case 35 is disposed in the accommodating space 311, a closed space is formed inside the case 35, the first driving member 34 is installed in the closed space, at least one connecting member 37 can extend from a side portion of the case 35, the connecting member 37 is used for fixing the case 35 on an inner wall of the housing 31, an output end of the first driving member 34 extends downward out of the case 35 to connect the wind wheel 33, an air inlet 32 is formed at a lower portion of the wind wheel 33, the air inlet 32 is communicated with the second air outlet channel 214, the wind wheel 33 rotates to form a negative pressure, clean air is sucked from the air inlet 32 and then discharged from the air outlet 36.

A controller may be further packaged in the case 35 for controlling the driving of each driving member of the air purifier. Through enclosing first driving piece 34 and electrical components such as controller and installing in quick-witted case 35, form the protection to electrical components, make electrical components be difficult for intaking or impurity leads to damaging.

Referring to fig. 13, the air inlet 32 may further be provided with a protection element 38, so that fingers of a user are not likely to enter the air inlet by mistake and touch the wind wheel 33 to be injured during manual operation, and the protection element 38 may be a grid or a mesh, for example.

An air guide structure can be further arranged below the air inlet 32, the air guide structure can be a horn-shaped structure which extends downwards from the air inlet 32 and gradually becomes larger, and the air guide structure can guide air in the second air outlet channel 214 into the air inlet 32; for example, the air guiding structure may have a rounded arc surface to reduce kinetic energy loss and flow noise during the air flow process.

In some preferred embodiments, the air intake module 30 may further include: a heating element for heating the air flowing through the air outlet 36. By additionally arranging the heating assembly, the air purifier realizes the function of hot air, is suitable for cold weather, heats the indoor space and avoids uncomfortable feeling of cold air to the human body; meanwhile, the air purifier has a heating function, and the using function of the air purifier is expanded.

Referring to fig. 19, the heating assembly may include at least one heating element 39, an air passing channel (not shown) is disposed on the heating element 39, the air passing channel is communicated with the air inlet 32 and the air outlet 36, and after the air enters the air inlet module 30, the air passes through the air passing channel, and the heating element 39 heats the air passing through the air passing channel, so as to achieve a hot air outlet function.

It should be noted that the heating element 39 may be installed at any position between the air inlet 32 and the air outlet 36, and preferably, the heating element 39 may be installed at the position of the air outlet 36 and entirely covers the air outlet 36 in the air outlet direction, so as to force the air exhausted from the air outlet 36 to entirely flow through the air passage, and this arrangement has a wider and more uniform heating surface, and can achieve a better heating effect.

In some preferred embodiments, the heating element 39 is installed at one side of the air outlet 36, which is communicated with the outside, and the heating element 39 is detachably installed at the air outlet 36, so that the maintenance of the heating element 39 is facilitated; when not in use, the heating element 39 can be detached, so that the loss of the heating element 39 is reduced, and the service life of the heating element is prolonged.

Alternatively, in some preferred embodiments, since the chassis 35 is disposed in the accommodating space 311, airflow is blocked in a partial area of the air outlet 36 corresponding to the chassis 35, and the flow rate is small, in this case, if the heating element 39 entirely covers the air outlet 36, energy consumption will be wasted, and therefore, the heating element 39 can cover the air outlet 36 and avoid the airflow blocked area.

Alternatively, in some embodiments, referring to fig. 20, the upper end of the chassis 35 may extend out of the air outlet 36 to avoid the generation of the airflow blocking area, the air outlet 36 is disposed around the end of the chassis 35, the plurality of heating elements 39 may be disposed, and the plurality of heating elements 39 are spliced to cover the air outlet 36. The heating element 39 is arranged to be spliced in a plurality of ways, so that the processing difficulty of the heating element 39 can be reduced, and the production cost can be reduced.

In some preferred embodiments, referring to fig. 1 to 4, the air purifier may further include: and the air guide cover 40 is detachably arranged at the air outlet 36, and the air guide cover 40 is used for changing the air outlet direction of the air outlet 36 so as to adapt to the use requirements under different scenes.

Referring to fig. 14, the wind scooper 40 may include: a cover 41 and a telescopic assembly; the cover 41 defines a second air passage therein, the cover 41 includes a first end and a second end, and the second end of the cover 41 is rotatable with respect to the first end; the first end of the cover body 41 forms an air inlet side and is communicated with the air outlet 36, and the second end of the cover body 41 forms an air outlet side; the telescopic assembly is installed between the first end and the second end of the cover 41, and the angle between the second end and the first end of the cover 41 is adjusted through the telescopic assembly, so that different air outlet directions are formed at the second end. Through the above manner, the cover 41 can be movably extended and retracted through the extension assembly, and different air outlet directions are formed at the second end of the cover 41 by changing the angle between the first end and the second end of the cover 41.

Referring to fig. 14, the telescopic assembly may include: the two hinged seats 43 and the plurality of rotating rods 44 are arranged between the first end part and the second end part of the cover body 41 at intervals, two ends of each rotating rod 44 are hinged to the two hinged seats 43 respectively, the rotating rods 44 are fixedly connected with the cover body 41, and the telescopic adjustment of the cover body 41 is realized through the rotation of the plurality of rotating rods 44; the wind scooper 40 further includes an installation seat 42, the inside of the installation seat 42 is hollow to form a first storage groove 421, the hinge seat 43 is installed in the first storage groove 421, the rotating rod 44 rotates around the hinge seat 43 to enable the cover 41 to contract or expand, the cover 41 is in a contracted state, the cover 41 and the rotating rods 44 can be stored in the first storage groove 421, the second end of the cover 41 is provided with a cover plate 411, and the cover plate 411 can cover the opening of the first storage groove 421 when the cover 41 contracts in the first storage groove 421, so as to achieve the functions of storage and protection.

The rotating rod 44 may be gate-shaped to form a second ventilation channel of a semi-enclosed structure within the housing 41.

Further, a damping member may be disposed between the rotating rod 44 and the hinge seat 43, and stepless adjustment of the cover 41 is achieved through the damping member. For example, the damping member may be a damping rotating shaft, and the cover plate 411 is hinged to the hinge seat 43 through the damping rotating shaft, so that in use, an operator can rotate the second end of the cover 41 relative to the first end by applying a force to the cover plate 411. Due to the effect of the damping member, a user needs to apply a certain force when rotating the second end portion, the force does not need to be large, and when the rotation is stopped, the second end portion cannot shake or fall down under the effect of the damping member, but stays at a desired position by means of friction force.

Referring to fig. 14, the mounting base 42 may further be provided with a connecting structure 422, and the detachable connection between the wind scooper 40 and the wind outlet 36 is realized through the connecting structure 422. For example, the connecting structure 422 may be a mounting slot or a lock catch disposed at the bottom of the base 42, and the wind scooper 40 may be mounted on the wind outlet 36 through the mounting slot, or may be mounted on the grid structure of the wind outlet 36 through the lock catch.

The support module 10 is disposed at the bottom of the air purifier for forming a bottom support for the air purifier. Referring to fig. 15, the support module 10 may include: a base 11, a plurality of fixed supports 12 and a plurality of moving supports 12; wherein the fixed support 12 and the movable support 12 are detachably connected to the base 11.

When the air purifier is used, a user can select to install the fixed support piece 12 or the movable support piece 12 on the base 11, and the base 11 is connected with the fixed support piece 12, so that the air purifier can be fixedly arranged; base 11 is through being connected with removal support piece 12, can realize air purifier's activity and settle, and when base 11 was connected and is removed support piece 12, air purifier can remove in the room through removing support piece 12.

For example, referring to fig. 16-17, the fixed support 12 may be a support leg structure; set up first joint portion on the base 11, correspond on the fixed support piece 12 and set up the second joint portion, the split through first joint portion and second joint portion or the concatenation realize fixed support piece 12 and base 11 can dismantle being connected. The first engaging portion may be an annular mounting groove 111, at least one limiting rod 112 extends from a side wall of the mounting groove 111, the fixing support 12 includes a supporting portion 121, an annular flange 122 is disposed at an upper end of the supporting portion 121, the annular flange 122 is disposed with an annular flange 122 matching the mounting groove 111, a notch 123 and a sliding slot 124 communicating with the notch 123 are disposed on the annular flange 122, the fixing support 12 is clamped into the mounting groove 111 through the flange, the limiting rod 112 is clamped into the sliding slot 124 through the notch 123, and the support 12 is rotated to make the limiting rod 112 rotate in the sliding slot 124 and stagger the notch 123, so that the fixing support 12 and the base 11 are fixed.

Referring to fig. 15, the moving support 12 may include a pulley, and the pulley may be detachably mounted on the base 11 by a bolt.

In some preferred embodiments, the movable supporting member 12 and the fixed supporting member 12 can be installed on the base 11 at the same time, referring to fig. 17, a second receiving slot can be installed on the base 11, the movable supporting member 12 is movably installed and includes a first state and a second state, when the movable supporting member 12 is in the first state, the movable supporting member 12 is received in the second receiving slot, and the air purifier forms a fixed support through the fixed supporting member 12; when the movable supporting member 12 is in the second state, the movable supporting member 12 extends out of the second accommodating groove, at this time, the fixed supporting member 12 can be detached, and the movable support is formed on the air purifier by the movable supporting member 12; for example, the movable support 12 may be adjusted in the installation position on the base 11 by a bolt, and rotating the bolt moves the pulley toward the base 11 to form a first state, in which the pulley is received in the second receiving groove; the bolt is rotated in the opposite direction to move the pulley away from the base 11 to form a second state, and the pulley extends out of the second accommodating groove.

By the mode, when the fixed support piece 12 is used, the movable support piece 12 does not need to be detached, so that detaching steps are reduced, and the use is more convenient. Preferably, the fixing supporter 12 is also installed in the second receiving groove to make the structure of the base 11 more reasonable.

In some possible embodiments, referring to fig. 1, the air intake module 30 and the purification module 20 can be detachably connected through a first connection assembly 50, and the purification module 20 and the base 11 module can be detachably connected through a second connection assembly 60.

Illustratively, the first connection assembly 50 and/or the second connection assembly 60 may be a snap structure 70.

Referring to fig. 18, the locking structure 70 may include a first connecting portion 71 and a second connecting portion 72 detachably connected, and the connection or the disconnection of each module is realized by the connection or the disconnection of the first connecting portion 71 and the second connecting portion 72.

The first connecting portion 71 may include a first substrate 711, and a hook 713 and a pressing block 712 extend from the first substrate 711; the second connecting portion 72 includes a second substrate 721 and a third substrate 722, a sliding slot 723 is formed between the second substrate 721 and the third substrate 722, the third substrate 722 is provided with a pressing hole 724 and a hook 713 hole, after the first connecting portion 71 is placed into the sliding slot 723 through an opening of the sliding slot 723, the hook 713 extends out of the hook 713 hole to fixedly connect the first connecting portion 71 and the second connecting portion 72; the pressing block 712 extends out of the pressing hole 724, and when the pressing block 712 is removed, the first substrate 711 moves towards the second substrate 721 to drive the hook 713 to exit the hook 713, so that the first connecting portion 71 can be pulled out of the sliding groove 723, and the first connecting portion 71 and the second connecting portion 72 can be separated.

Further, one of the first connecting portion 71 and the second connecting portion 72 may be fixedly connected to one of the purification module 20/the air intake module 30/the base 11 module, and the other is fixedly connected to the adjacent module, so that the two adjacent modules are quickly and detachably connected by the locking structure 70.

Further, the air purifier of the present embodiment may further add other additional modules, such as a sterilization module, a disinfection module, a fine filtering module, etc., and the above functional modules may also be connected in a detachable manner by the locking structure 70.

In the description of the specification, references to the description of the terms "some embodiments," "exemplary," "example," "preferred," or "further" or the like are intended to 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 invention. In this specification, the schematic representations of the terms used above 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.

The above description is only an example of the present application and is not intended to limit the scope of the present application, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present application.

Claims

1. An air purifier, comprising:

a purification module (20), the purification module (20) comprising: the filter mechanism (210) comprises a plurality of filter layers which are sequentially sleeved from inside to outside, and each filter layer is annular and extends along the axial direction; wherein, the lateral outer circumference of the outermost filter layer forms an air inlet channel, and the hollow interior of the innermost filter layer forms an air outlet channel;

the air inlet module (30) drives air to enter from the air inlet channel, sequentially flows through the filter layers and then is discharged from the air outlet channel, the air inlet module (30) comprises an air outlet (36), and the air outlet (36) is communicated with the air outlet channel;

a support module (10), said support module (10) providing bottom support for the air purifier;

wherein the air inlet module (30), the purification module (20) and the support module (10) are detachably connected with each other.

2. The air purifier of claim 1, wherein the purification module (20) further comprises: a humidification mechanism (220), the humidification mechanism (220) comprising:

a water tank (221), wherein a water storage cavity (2211) is formed inside the water tank (221);

the water storage piece (222) is arranged between the air inlet channel and the air outlet channel, the water storage piece (222) is provided with a first air channel for air circulation, and air is humidified by water stored inside the water storage piece (222) in the process of flowing through the first air channel; and the number of the first and second groups,

the driving piece is communicated with the water storage cavity (2211) and the water storage piece (222), and the driving piece leads the water in the water storage cavity (2211) to the water storage piece (222).

3. The air purifier of claim 2, wherein the humidification mechanism (220) further comprises: the water return assembly (224) is used for communicating the water storage piece (222) and the water storage cavity (2211), and the water return assembly (224) enables redundant water in the water storage piece (222) to be communicated back to the water storage cavity (2211).

4. The air purifier according to claim 1, wherein the support module (10) comprises:

a base (11);

a plurality of fixed supports (12), said fixed supports (12) being removably connected to said base (11); and the number of the first and second groups,

a plurality of mobile supports (12), said mobile supports (12) being removably connected to said base (11).

5. The air purifier according to claim 1, wherein the air intake module (30) comprises: and the heating component is communicated with the air outlet (36), and heats the air flowing through the air outlet (36).

6. The air purifier of claim 2, wherein the humidification mechanism (220) further comprises: a water addition assembly (225), the water addition assembly (225) being removably mounted to the air purifier, the water addition assembly (225) comprising:

a filler port (22511), the filler port (22511) being arranged at an outer surface of the air purifier;

a water storage cavity (22512), the water storage cavity (22512) communicating the water filling opening (22511) and the water storage cavity (2211);

a cover body (2252), wherein the cover body (2252) is movably covered on the water filling port (22511).

7. The air purifier of claim 6, wherein the humidification mechanism (220) further comprises: a water stop assembly (227), the water stop assembly (227) comprising:

a follower movably mounted within the water storage cavity (2211), the follower following the water level within the water storage cavity (2211);

the water stopping piece is in transmission connection with the follower;

wherein the water stop has a first position under the follower, and when the water stop is in the first position, the water stop cuts off the communication between the water adding assembly (225) and the water storage cavity (2211).

8. The air purifier of claim 1, further comprising: a wind scooper (40), the wind scooper (40) being removably mounted to the outlet (36), the wind scooper (40) comprising:

a housing (41), the housing (41) defining a second air passage therein, the housing (41) including a first end and a second end, the second end being rotatable relative to the first end; the first end part forms an air inlet side, the second end part forms an air outlet side, and the air inlet side is communicated with the air outlet (36);

the telescopic assembly is installed between the first end part and the second end part of the cover body (41), and the angle between the second end part and the first end part is adjusted by the telescopic assembly so that the second end part forms different air outlet directions.

9. The air purifier of claim 3, wherein the humidifying mechanism (220) further comprises: the water distribution component (223) is communicated with the output end of the driving part and the water storage part (222), and the water distribution component (223) enables water in the water storage cavity (2211) to be uniformly distributed in the water storage part (222).

10. The air purifier according to claim 5, wherein the heating assembly comprises at least one heating element (39), the heating element (39) is provided with a through air passage which is communicated with the air outlet (36), and the heating element (39) at least partially covers the air outlet (36) in the air outlet direction.