CN109855208A - A kind of air purifier - Google Patents

A kind of air purifier Download PDF

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Publication number
CN109855208A
CN109855208A CN201910189581.0A CN201910189581A CN109855208A CN 109855208 A CN109855208 A CN 109855208A CN 201910189581 A CN201910189581 A CN 201910189581A CN 109855208 A CN109855208 A CN 109855208A
Authority
CN
China
Prior art keywords
pedestal
shell
air purifier
positioning step
air
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910189581.0A
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Chinese (zh)
Inventor
P·J·罗伯森
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Smart Air (beijing) Technology Co Ltd
Original Assignee
Smart Air (beijing) Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Smart Air (beijing) Technology Co Ltd filed Critical Smart Air (beijing) Technology Co Ltd
Priority to CN201910189581.0A priority Critical patent/CN109855208A/en
Publication of CN109855208A publication Critical patent/CN109855208A/en
Pending legal-status Critical Current

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Abstract

The embodiment of the present invention provides a kind of air purifier, comprising: the top of pedestal, the pedestal is equipped with snap device, and the bottom of the pedestal offers air inlet;Shell, the shell have block button hole, and the snap device and the block button hole cooperate, so that the bottom detachable connection at the top of the pedestal and the shell;Fan, the fan are fixed in the shell;The bottom of the pedestal is arranged in support unit, the support unit, for forming admission space below the air inlet;Filter element, the bottom surface of the filter element are set on the pedestal, and the filter element is for filtering the air that the fan is sucked from the admission space.The technical solution of the embodiment of the present invention passes through the buckle-type connection structure of shell and pedestal, can simplify the installation and removal of air purifier, and filter element is placed directly on pedestal, can be convenient user and replaces filter screen.

Description

A kind of air purifier
Technical field
The present invention relates to machinery equipment field more particularly to a kind of air purifiers.
Background technique
Background that this section is intended to provide an explanation of the embodiments of the present invention set forth in the claims or context.Herein Description recognizes it is the prior art not because not being included in this section.
Air purifier, also known as air cleaner or clarifier generally refer to adsorb, decompose or convert various air Pollutant (generally comprises finishing pollution, bacterium, anaphylactogen of PM2.5, dust, pollen, peculiar smell, formaldehyde etc etc.), to improve The product of air cleanliness can be divided into household, commercialization, industry, building etc..
Air purifier generally comprises the filter of fan and filtered airflow for generating air-flow, filtered clean empty Gas is discharged from air purifier.In use for some time, filter is needed replacing, to keep the efficiency of purification air.
The replacement of existing air purifier, filter is usually relatively complex.Such as insertion slot type filter is in replacement process In, the lid outside the filter that needs to dismantle, and each filter is aligned each slot respectively.Will use in this way family because Filter replacement is inconvenient, and abandons replacing, and then influence the purification efficiency of clarifier.
Summary of the invention
The embodiment of the present invention provides a kind of air purifier, to solve or alleviate one or more skills in the prior art Art problem.
The embodiment of the present invention provides a kind of air purifier, comprising:
The top of pedestal, the pedestal is equipped with snap device, and the bottom of the pedestal offers air inlet;
Shell, the shell have block button hole, and the snap device and the block button hole cooperate, so that the top of the pedestal The bottom detachable connection in portion and the shell;
Fan, the fan are fixed in the shell;
The bottom of the pedestal is arranged in support unit, the support unit, for formed below the air inlet into Headroom;
Filter element, the bottom surface of the filter element are set on the pedestal, and the filter element is described for filtering The air that fan is sucked from the admission space.
In one embodiment, the snap device includes:
Axis body, the axis body are fixed on the pedestal;
Spring, the spring pocket are set to the axis body;
Pressing plate, the pressing plate have the clamping part cooperated with the block button hole, the pressing plate and the spring One end is fixed, and the clamping part cooperates under the action of the spring with the block button hole, connects the shell and the pedestal It connects.
In one embodiment, the spring is torsional spring, and the first strut and the pressing plate of the torsional spring are fixed, institute State the second strut and the base contacts of torsional spring.
In one embodiment, the bottom of the shell be equipped with position-limit mechanism so that the top of the pedestal with it is described When the bottom of shell is fixed, the outer wall at the top of the pedestal is aligned with the outer wall of the bottom of the shell.
In one embodiment, the support unit is detachably connected with the base.
In one embodiment, the support unit includes at least one supporting leg, and the bottom of the pedestal is provided with Lug boss, the connecting hole of the supporting leg are threadedly coupled with the lug boss;The supporting leg is rotated, the lug boss is consolidated Due in the connecting hole.
In one embodiment, the pedestal or the shell are equipped with holding tank, and the holding tank is described for accommodating Support unit.
In one embodiment, the filter element includes the first filter screen, and the pedestal is provided with the first positioning table Rank, first positioning step is for carrying first filter screen.
In one embodiment, the filter element includes the second filter screen, and the pedestal is provided with the second positioning table Rank, second positioning step is for carrying second filter screen, wherein second positioning step is set to described first Above positioning step.
In one embodiment, the outer rim of the air inlet forms first positioning step, the second positioning step packet Multiple support plates being arranged at intervals on first positioning step are included, the top of each support plate forms described for carrying The supporting surface of second filter screen.
Filter element by the buckle-type connection structure of shell and pedestal, and is placed directly in bottom by above-mentioned technical proposal On seat, design can simplify, convenient for the installation and removal of air purifier, under the premise of not influencing filter efficiency, make air Clarifier compact-sized simultaneously facilitates user to replace filter screen;In addition, air inlet sky can be increased by the way of bottom air inlet Between.
Above-mentioned general introduction is merely to illustrate that the purpose of book, it is not intended to be limited in any way.Except foregoing description Schematical aspect, except embodiment and feature, by reference to attached drawing and the following detailed description, the present invention is further Aspect, embodiment and feature, which will be, to be readily apparent that.
Detailed description of the invention
In the accompanying drawings, unless specified otherwise herein, otherwise indicate the same or similar through the identical appended drawing reference of multiple attached drawings Component or element.What these attached drawings were not necessarily to scale.It should be understood that these attached drawings depict only according to the present invention Disclosed some embodiments, and should not serve to limit the scope of the present invention.
Fig. 1 is the structural schematic diagram of the air purifier of the embodiment of the present invention.
Fig. 2 is the pedestal of the air purifier of the embodiment of the present invention and the structural schematic diagram of filter element.
Fig. 3 is the structural schematic diagram of the snap device of the air purifier of the embodiment of the present invention.
Fig. 4 is the partial structural diagram of the air purifier of the embodiment of the present invention.
Fig. 5 is the partial structural diagram of the air purifier of the embodiment of the present invention.
Fig. 6 is the bottom perspective view of the pedestal of the air purifier of the embodiment of the present invention.
Fig. 7 is the bottom schematic view of the pedestal of the air purifier of the embodiment of the present invention.
In the accompanying drawings, identical or corresponding label indicates identical or corresponding part.
Description of symbols:
100- pedestal;
110- snap device;111- axis body;112- spring;113- pressing plate;113A- clamping part;
114- support;The first screw of 115-;120- air inlet;
130- position-limit mechanism;131- boss;132- limiting slot;
140- lug boss;The second screw of 141-;142- nut;143- screw hole;
150- holding tank;The first positioning step of 160-;The second positioning step of 170-;171- support plate;
200- shell;210- block button hole;The gas outlet 220-;
300- support unit;310- supporting leg;311- connecting hole;
400- filter element;The first filter screen of 410-;The second filter screen of 420-.
Specific embodiment
The principle and spirit of the invention are described below with reference to several illustrative embodiments.It should be appreciated that providing this A little embodiments are used for the purpose of making those skilled in the art can better understand that realizing the present invention in turn, and be not with any Mode limits the scope of the invention.On the contrary, these embodiments are provided so that this disclosure will be more thorough and complete, and energy It is enough that the scope of the present disclosure is completely communicated to those skilled in the art.
Fig. 1 shows the structural schematic diagram of the air purifier of the present embodiment, as shown in Figure 1, the air of the present embodiment is net Changing device may include pedestal 100, shell 200, support unit 300 and filter element 400.
Fan (not shown) is fixed with inside shell 200, fan is generated for sucking air by air inlet 120 To the air-flow of gas outlet 220.Wherein, gas outlet 220 can be provided with the top of shell 200.
In one embodiment, shell 200 can have air-out grid 230, and air-out grid 230 covers gas outlet 220, Turbulent flow can be reduced with cutting steam.
As shown in Fig. 2, the bottom of pedestal 100 offers the air inlet 120 entered inside air purifier for air.One In kind embodiment, pedestal 100 can have air inlet grid (not shown), and air inlet grid covers air inlet 120, can cut Undercutting enters the air-flow inside air purifier, reduces turbulent flow, and can cross bulky grain pollutant (such as paper scrap, hair in air filtering Deng), play the role of primary efficient filter screen.
As shown in Figure 1, the bottom surface of filter element 400 is set on pedestal 100, for filtering from the entrance of air inlet 120 Air, filtered pure air can be discharged from gas outlet 220.
The bottom of pedestal 100 is arranged in support unit 300, thus the placed side of air inlet 120 and air purifier it Between form admission space.Air can enter from the bottom of air purifier, and filtered air can be from air purifier Top discharge.
In the present embodiment, the top of pedestal 100 is equipped with snap device 110, and the side of shell 200 offers block button hole 210. Snap device 110 and block button hole 210 cooperate, and can make the top of pedestal 100 and the bottom detachable connection of shell 200.
Such as: shell 200 is moved up, is detached from snap device 110 from block button hole 210, it can be by shell 200 from pedestal 100 Upper disassembly;Shell 200 is moved down, is combined together snap device 100 with block button hole 210, shell 200 can be mounted on pedestal On 100.
In the present embodiment, the quantity of snap device 110 and block button hole 210 is not construed as limiting.For example, snap device 110 can There are two, it is separately positioned on the two sides of bottom 100;Accordingly, block button hole 210 can also there are two, be separately positioned on shell 200 two sides, also, the position of block button hole 210 is corresponding with the position of snap device 110.
The setting of snap device 110 and block button hole 210 can facilitate shell to dismantle, and then simplify the replacement of filter element.
In one embodiment, as shown in figure 3, snap device 110 may include axis body 111, spring 112 and pressing plate 113。
Axis body 111 can be fixed on pedestal 100.The present embodiment is not construed as limiting the fixed form of axis body 111.Such as: Axis body 111 can be directly fixed on pedestal 100;Alternatively, support 114 can be fixed on pedestal 100 with the first screw 115 Top, support 114 are provided with the slot that can carry axis body 111, and axis body 111 can be partially disposed in the slot of support 114.
In one embodiment, axis body 111 can be steel pivot, to improve the reliability of snap device 110.
Spring 112 can be sheathed on axis body 111;Pressing plate 113 has the clamping part matched with block button hole 210 113A.Pressing plate 113 and one end of spring 112 are fixed, clamping part 113A can under the action of spring 112 with block button hole 210 Cooperation, is mounted on shell 200 on pedestal 100.
Such as: when installing shell 200, move down shell 200;When the bottom of shell 200 contacts clamping part 113A, continue Shell 200 is moved down, clamping part 113A is under the pressure effect of shell 200 to the internal direction (position shown in Fig. 3 of air purifier Move direction) it is displaced, the other end of spring 112 is limited by the displacement of pedestal 100, and making spring 112, deformation occurs;Work as clamping part After 113A falls into block button hole 210, to the pressure event resolves of clamping part 113A, spring 112 resets shell 200, and drives buckle Portion 113A resets (direction opposite with direction of displacement shown in Fig. 3).When dismantling shell 200, along direction of displacement shown in Fig. 3 Clamping part 113A is pressed, clamping part 113A is detached from from block button hole 210, moves up shell 200 with separate housing 200 and pedestal 100。
Wherein it is possible to the other end of spring 112 is fixed on pedestal 100, to realize pedestal 100 to the another of spring 112 The displacement of one end limits;Alternatively, the other end of spring 112 can be contacted with pedestal 100, an end movement of spring 112 is by band Another end movement is moved, when the other end resists pedestal 100, pedestal 100 limits the displacement of the other end of shape paired springs 112.
In one embodiment, spring 112 can be torsional spring.Torsional spring includes the first strut 112A, the second strut (in figure Be not shown) and the first strut 112A and the second strut between pars contractilis 112B.First strut 112A and pressing plate 113A is solid Fixed, the second strut is contacted with pedestal 100, and pars contractilis 112B is sheathed on axis body 111.When clamping part 113A compression power acts on and edge When direction of displacement shown in Fig. 3 is displaced, the first strut 112A is rotated along axis body 111, and drives the rotation of the second strut;Second strut It is limited by the displacement of pedestal 100, making pars contractilis 112B, deformation occurs.After clamping part 113A pressure event resolves, first Strut 112A, the second strut and pars contractilis 112B reset, and then clamping part 113A is driven to reset.
In the present embodiment, the second strut is contacted with pedestal 100, can be revocable contact, is also possible to the second strut It is fixed on pedestal 100, as long as pedestal 100 can be made to be capable of forming the limitation of the displacement to the second strut.
The present embodiment is not construed as limiting the structure of snap device 110, as long as can match with block button hole 210, realizes shell The installation and removal of body 200 and pedestal 100.Such as: snap device may include axis body, the flexible bullet that is sheathed on axis body Spring and the clamping part that can be placed in block button hole 210;One end of adjustable spring is fixed with clamping part, the other end can be formed with The contact of pedestal 100;The telescopic direction of adjustable spring and the direction of displacement of clamping part are consistent.
In the present embodiment, the cooperation of snap device and block button hole is realized by spring, can simplify the peace of air purifier Assembling structure improves the reliability of mounting structure, reduces number of fitting parts, reduces cost and disassembly and assembly time, and user is facilitated to dismount shell With replacement filter element.
In one embodiment, as shown in Fig. 4 and Fig. 1, the air purifier of the present embodiment may include position-limit mechanism 130.The bottom of shell 200 is arranged in position-limit mechanism 130, so that when the top of pedestal 100 and the fixed bottom of shell 200, bottom The outer wall at the top of seat 100 is aligned with the outer wall of the bottom of shell 200.
In one example, position-limit mechanism 130 may include the boss 131 being arranged in the bottom interior wall of shell 200.It is convex The bottom interior wall of platform 131 and shell 200 forms limiting slot 132, and formation shell 200 is aligned limitation with pedestal 100.Work as shell 200 when being fastened on pedestal 100, and the top of pedestal 100 is placed in limiting slot 132, to make bottom outer wall and the bottom of shell 200 The top exterior walls alignment of seat 100.
In the present embodiment, when shell 200 is installed, do not need to push hard shell 200, the self gravity by shell 200 is Shell 200 can be fastened on pedestal 100, and be able to achieve the bottom outer wall of shell 200 and the top exterior walls of pedestal 100 are automatically right Together.
In one embodiment, support unit 300 can be detachably connected with pedestal 100.
In one example, as shown in Figure 5 and Figure 6, support unit 300 may include at least one supporting leg 310 (such as 4 It is a).The bottom of pedestal 100 is provided with lug boss 140.In the present embodiment, lug boss 140 may include the second screw 141, set The nut 142 being located on the second screw 141 and the screw hole 143 for being provided with 100 bottom of pedestal.Second screw 141 passes through screw Hole 143, and tightened with nut 142, so that the second screw 141 is fixed on the bottom of pedestal 100.Supporting leg 310 has connecting hole 311, connecting hole 311 can be threadedly coupled with the second screw 141.
As shown in fig. 7, rotation supporting leg 310, supporting leg 310 can be tightened on the second screw 141;Opposite direction rotation Supporting leg 310 can be dismantled supporting leg from the second screw 141, without only using hand by tool by supporting leg 310 Supporting leg can be dismantled, it is convenient and efficient.
In one embodiment, as shown in fig. 7, pedestal 100, which is equipped with, can accommodate (such as multiple supports of support unit 300 Leg 310) holding tank 150.Supporting leg 310 can be placed in holding tank 150 after dismantling, and to save space, convenient transportation is empty Gas purifier.Holding tank 150 also can be set in the other positions in air purifier, such as shell 200.
This embodiment is not limited for the removably of support unit (such as supporting leg).Such as: the top exterior walls of supporting leg It can be equipped with external screw thread, the bottom of pedestal can offer hole, and hole is equipped with and the matched internal screw thread of external screw thread;Rotation support Leg can will be fixed in hole at the top of supporting leg;Opposite direction rotates supporting leg, can dismantle supporting leg.
This embodiment according to the invention can adjust separately the height of each supporting leg, put down to reduce to ground The requirement of smooth degree, and be screwed in a manner of screw thread combination, it can not influence whole device for the adjustment of height Beauty.
In the present embodiment, support unit can raise air purifier, increase intake, provide for air purifier and more hold Easy admission space;In addition, the particulate matter in air has the weight of part large particle heavier, air inlet is arranged in lower, more It is easy to filter these particulate matters, to promote filter effect.The air intake space of air purifier bottom can make air from bottom 360 degree enter air purifier, on the one hand the placement position of air purifier will not be made by the influence of the barriers such as wall, separately On the one hand, due to there is no barrier to influence intake, purification speed can be improved, reduce noise.Support unit is removable with pedestal Connection is unloaded, can be convenient transport, and realizes the customization of support unit, user can customize and replace according to oneself interest and support Unit.
In one embodiment, as shown in Fig. 2, filter element 400 may include the first filter screen 410, pedestal 100 is set It is equipped with the first positioning step 160, the first positioning step 160 is for carrying the first filter screen 410.
Further, filter element may include the second filter screen 420, and pedestal 100 is provided with the second positioning step 170, Second positioning step 170 is set to the first positioning step 160 for carrying the second filter screen 420 and the second positioning step 170 On.
In one example, the first filter screen 410 can be activated charcoal strainer, and the second filter screen 420 can be efficiently Air filter (High efficiency particulate air Filter, HEPA).User can according to need selection Activated charcoal strainer is only placed, or only places HEPA, or is both put.
Such as: but fine particle higher in concentration of formaldehyde (Particulate Matter 2.5, PM 2.5) content is lower Environment in, can choose and only place activated charcoal strainer;It meets the requirements but the frequent exceeded ring of PM2.5 content in concentration of formaldehyde Border can choose and only place HEPA.
Traditional air purifier needs to configure barrel-shaped strainer from 360 degree of side air inlet.This strainer is at high cost, and not Easily replacement is be easy to cause because user is reluctant the problem of influencing the filter efficiency of air purifier due to replacing strainer.The present invention is implemented The filter element of example can save strainer cost for user, and provide convenient and fast screen replacing mode, and then facilitate user timely Strainer is replaced, filter efficiency is improved.
In one embodiment, as shown in Fig. 2, the first positioning step 160 can be formed by the outer rim of air inlet 120; Second positioning step 170 may include multiple support plates 171, and the top of each support plate 171 is formed for carrying the second filter screen 420 supporting surface.
Wherein it is possible to which multiple support plates 171 are circumferentially arranged in the inner wall along pedestal 100.Support plate 171 can be vertically arranged, It can also be horizontally disposed with, this embodiment is not limited, as long as the second filter screen 420 can be carried.
Other compositions of the air purifier of the present embodiment can be used in those of ordinary skill in the art now and future The various technical solutions known, are not detailed herein.
The air purifier of the present embodiment can install shell by the gravity of shell automatically, and can simplify the installation of shell With disassembly, user is facilitated to replace filter element, cost can also be reduced and improves the reliability of installation;The air inlet of formula straight up and down Pure air output ratio (Clean Air Delivery Rate, CARD value) can be improved in mode;The setting side of support unit The bottom level of air purifier can be improved in formula, further increases CARD value;Detachable support unit can be convenient fortune It is defeated, and increase user and do yourself the enjoyment of (Do It Yourself, DIY);Further, single in installation and removal support It, can not be time saving and energy saving by tool when first.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " up time The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on the figure or Positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must There must be specific orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include one or more of the features.In the description of the present invention, the meaning of " plurality " is two or more, Unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc. Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral;It can be mechanical connect It connects, is also possible to be electrically connected, can also be communication;It can be directly connected, can also indirectly connected through an intermediary, it can be with It is the interaction relationship of the connection or two elements inside two elements.For the ordinary skill in the art, may be used To understand the concrete meaning of above-mentioned term in the present invention as the case may be.
In the present invention unless specifically defined or limited otherwise, fisrt feature second feature "upper" or "lower" It may include that the first and second features directly contact, also may include that the first and second features are not direct contacts but pass through it Between other characterisation contact.Moreover, fisrt feature includes the first spy above the second feature " above ", " above " and " above " Sign is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.Fisrt feature exists Second feature " under ", " lower section " and " following " include fisrt feature right above second feature and oblique upper, or be merely representative of First feature horizontal height is less than second feature.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any Those familiar with the art in the technical scope disclosed by the present invention, can readily occur in its various change or replacement, These should be covered by the protection scope of the present invention.Therefore, protection scope of the present invention should be with the guarantor of the claim It protects subject to range.

Claims (10)

1. a kind of air purifier characterized by comprising
The top of pedestal, the pedestal is equipped with snap device, and the bottom of the pedestal offers air inlet;
Shell, the shell have block button hole, and the snap device and the block button hole cooperate so that the top of the pedestal with The bottom detachable connection of the shell;
Fan, the fan are fixed in the shell;
The bottom of the pedestal is arranged in support unit, the support unit, empty for forming air inlet below the air inlet Between;
Filter element, the bottom surface of the filter element are set on the pedestal, and the filter element is for filtering the fan The air sucked from the admission space.
2. air purifier according to claim 1, which is characterized in that the snap device includes:
Axis body, the axis body are fixed on the pedestal;
Spring, the spring pocket are set to the axis body;
Pressing plate, the pressing plate have the clamping part cooperated with the block button hole, one end of the pressing plate and the spring Fixed, the clamping part cooperates under the action of the spring with the block button hole, connect the shell with the pedestal.
3. air purifier according to claim 2, which is characterized in that the spring be torsional spring, the first of the torsional spring Strut is fixed with the pressing plate, the second strut and the base contacts of the torsional spring.
4. air purifier according to claim 1, which is characterized in that the bottom of the shell is equipped with position-limit mechanism, with When the bottom at the top and the shell that make the pedestal is fixed, the bottom of the outer wall at the top of the pedestal and the shell Outer wall alignment.
5. air purifier according to claim 1, which is characterized in that the support unit detachably connects with the pedestal It connects.
6. air purifier according to claim 5, which is characterized in that the support unit includes at least one support Leg, the bottom of the pedestal are provided with lug boss, and the connecting hole of the supporting leg is threadedly coupled with the lug boss;Described in rotation The lug boss is fixed in the connecting hole by supporting leg.
7. air purifier according to claim 5, which is characterized in that the pedestal or the shell are equipped with holding tank, The holding tank is for accommodating the support unit.
8. air purifier according to claim 1, which is characterized in that the filter element includes the first filter screen, institute It states pedestal and is provided with the first positioning step, first positioning step is for carrying first filter screen.
9. air purifier according to claim 8, which is characterized in that the filter element includes the second filter screen, institute It states pedestal and is provided with the second positioning step, second positioning step is for carrying second filter screen, wherein described second Positioning step is set to above first positioning step.
10. air purifier according to claim 9, which is characterized in that the outer rim of the air inlet forms described first Positioning step, the second positioning step include multiple support plates being arranged at intervals on first positioning step, each support Supporting surface for carrying second filter screen is formed on the top of plate.
CN201910189581.0A 2019-03-13 2019-03-13 A kind of air purifier Pending CN109855208A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110715367A (en) * 2019-09-28 2020-01-21 杭州三夏环保科技有限公司 Indoor air treatment recycling processing device
CN115289583A (en) * 2021-09-29 2022-11-04 陈决源 Air purifier

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203364268U (en) * 2013-07-05 2013-12-25 宁波哲恺电器有限公司 Air purifier
CN209840314U (en) * 2019-03-13 2019-12-24 聪明空气(北京)科技有限公司 Air purifier

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203364268U (en) * 2013-07-05 2013-12-25 宁波哲恺电器有限公司 Air purifier
CN209840314U (en) * 2019-03-13 2019-12-24 聪明空气(北京)科技有限公司 Air purifier

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110715367A (en) * 2019-09-28 2020-01-21 杭州三夏环保科技有限公司 Indoor air treatment recycling processing device
CN110715367B (en) * 2019-09-28 2021-04-27 杭州三夏环保科技有限公司 Indoor air treatment recycling processing device
CN115289583A (en) * 2021-09-29 2022-11-04 陈决源 Air purifier
CN115289583B (en) * 2021-09-29 2024-07-30 陈决源 Air purifier

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Application publication date: 20190607