CN215892676U

CN215892676U - Air purifier

Info

Publication number: CN215892676U
Application number: CN202122263613.2U
Authority: CN
Inventors: 马占银; 尚超; 蔡先浩; 乐锦亮
Original assignee: Guangdong Shunde Noon Appliance Manufacturing Co ltd
Current assignee: Guangdong Shunde Noon Appliance Manufacturing Co ltd
Priority date: 2021-09-17
Filing date: 2021-09-17
Publication date: 2022-02-22
Anticipated expiration: 2031-09-17

Abstract

The present invention provides an air purifier, comprising: the shell assembly comprises an upper shell assembly and a lower shell assembly, the upper shell assembly is arranged on the lower shell assembly, the upper shell assembly and the lower shell assembly are enclosed to form an accommodating cavity, the upper shell assembly is provided with an air outlet, and the lower shell assembly is provided with an air inlet; the positioning part is arranged on one of the upper shell assembly or the lower shell assembly, the limiting part is arranged on the other of the upper shell assembly or the lower shell assembly, and the upper shell assembly is limited on the lower shell assembly through the matching of the positioning part and the limiting part; a filter element located within the lower housing assembly; the negative pressure generating device is arranged on the upper shell assembly and is opposite to the filtering piece. The product can be used in multiple scenes.

Description

Air purifier

Technical Field

The utility model relates to the technical field of household appliances, in particular to an air purifier.

Background

Air purifier is also known as air cleaner, air purifier, the clarifier, indicate can adsorb, decompose or change various air contaminant, generally include PM2.5, the dust, pollen, the peculiar smell, the fitment pollution of formaldehyde class etc, the bacterium, allergen etc, thereby effectively improve the product of air cleanliness, it is domestic mainly to divide into, it is commercial, industry, building, traditional air purifier casing is most simple in structure, filter screen among the air purifier can become dirty along with the increase of live time, need regularly change, but current air purifier changes the filter screen and need dismantle a lot of parts, it is loaded down with trivial details to dismantle, it is very inconvenient, from top to bottom, current air purifier exists dismantles loaded down with trivial details shortcoming, it is difficult to obtain popularization and application

SUMMERY OF THE UTILITY MODEL

Based on this, for overcoming current inconvenient dismantlement and wash the defect such as, provide an air purifier.

The present invention provides an air purifier, comprising: the shell assembly comprises an upper shell assembly and a lower shell assembly, the upper shell assembly is arranged on the lower shell assembly, the upper shell assembly and the lower shell assembly are enclosed to form an accommodating cavity, the upper shell assembly is provided with an air outlet, and the lower shell assembly is provided with an air inlet; the positioning part is arranged on one of the upper shell assembly or the lower shell assembly, the limiting part is arranged on the other of the upper shell assembly or the lower shell assembly, and the upper shell assembly is limited on the lower shell assembly through the matching of the positioning part and the limiting part; a filter element located within the lower housing assembly; the negative pressure generating device is arranged on the upper shell assembly and is opposite to the filtering piece.

The application discloses air purifier produces the negative pressure through negative pressure generating device, and negative pressure generating device and filter element looks adaptation installation, can form the negative pressure in the air chamber when taking place the negative pressure in the negative pressure generating device, and the air that holds the intracavity will enter into the air chamber through filter element's lateral wall, has accomplished the filtration of air, and the filtration is being accomplished and is being passed through the air and be discharged by the air outlet after filtering. Go up the casing subassembly and pass through the cooperation installation of location portion and spacing portion with casing subassembly down, improved the dismantlement performance, the dismantlement that can be convenient for the user can be washd.

In one embodiment, the positioning portion is a plurality of first positioning protrusions, the limiting portion is a plurality of first limiting holes, and the plurality of first positioning protrusions are matched with the plurality of first limiting holes. Furthermore, location portion can be for first location arch, and first protruding quantity in location is a plurality of, and spacing portion is first spacing hole, and the quantity in first spacing hole is a plurality of, a plurality of first location arch and a plurality of first spacing hole adaptation, have simplified mounting structure, have improved the storage space, and more convenient the tearing open, the cleanness of being convenient for.

In one embodiment, the positioning portion is a plurality of second positioning protrusions, the limiting portion is a plurality of limiting grooves, and the plurality of limiting grooves are matched with the plurality of second positioning protrusions. Furthermore, location portion is protruding for the second location, and the bellied quantity in second location is a plurality of, and spacing portion can be the spacing groove, and the quantity of spacing groove is a plurality of, and a plurality of spacing grooves and the protruding looks adaptation in a plurality of second location have simplified mounting structure, have improved the storage space, and more convenient tearing open, are convenient for clean.

In one embodiment, the positioning portion is a positioning thread, the limiting portion is a thread groove, and the positioning thread is matched with the thread groove. Furthermore, location portion can be for the location screw thread, and spacing portion can be for the thread groove, and location screw thread and thread groove looks adaptation have simplified mounting structure, have improved the storage space, and more convenient the tearing open, the cleanness of being convenient for.

In one embodiment, the positioning portion is a positioning hole, the positioning hole is a threaded hole, the positioning holes are multiple in number, the limiting portion is a second limiting hole, the positioning holes are arranged corresponding to the second limiting holes, the positioning device further comprises a connecting bolt, the connecting bolt is multiple in number, and the connecting bolt penetrates through the second limiting hole and is in threaded connection with the positioning hole. Furthermore, location portion can be the locating hole, and the locating hole can be the screw hole, and the quantity of locating hole is a plurality of, and spacing portion is the spacing hole of second, and a plurality of locating holes correspond the setting with the spacing hole of a plurality of seconds, still includes connecting bolt, and connecting bolt's quantity is a plurality of, and connecting bolt passes behind the spacing hole of second and locating hole threaded connection, has simplified mounting structure, has improved the storage space, and more convenient tearing open and pass, is convenient for clean.

In one embodiment, the positioning portion is a plurality of snap spring pieces, the limiting portion is a plurality of limiting recesses, and the plurality of snap spring pieces are matched with the plurality of limiting recesses. Furthermore, location portion can be the buckle shell fragment, and the quantity of buckle shell fragment can be a plurality of, and spacing portion is spacing sunken, and spacing sunken quantity is a plurality of, and a plurality of buckle shell fragments and a plurality of spacing sunken looks adaptation have simplified mounting structure, have improved the storage space, and more convenient the tearing open, the cleanness of being convenient for.

In one embodiment, the positioning portion is a plurality of fasteners, and the limiting portion is matched with the plurality of fasteners. Furthermore, location portion can be buckle spare, and the quantity of buckle spare is a plurality of, and spacing portion has simplified mounting structure with a plurality of buckle spare looks adaptations, has improved the storage space, and more convenient the tearing open, is convenient for clean.

In one embodiment, the lower casing assembly comprises a lower casing housing assembly and a lower cover assembly, a first opening is formed in the lower casing housing assembly, the lower cover assembly covers the first opening, a plurality of meshes are formed in the side wall of the lower casing housing assembly, the meshes form the air inlet, and the lower cover assembly is detachably connected with the lower casing housing assembly. Further, casing subassembly includes casing subassembly and lower casing subassembly down, the first opening part of casing subassembly setting on casing subassembly down, casing subassembly's lateral wall department is provided with a plurality of meshes down, a plurality of meshes constitute the air intake, unpurified air passes through the inlet port entering clarifier on the fuselage, near inlet port and air inlet to the part between the filter screen, accumulate the dust easily, set up the mesh on the casing lateral wall down, the mesh constitutes the air intake, the convenient dust of clean accumulation, lower casing subassembly can be dismantled with casing subassembly down and be connected, can be convenient for better cleanness.

In one embodiment, the lower cover assembly is fixedly connected to the lower housing shell assembly. The structure can be better simplified, and the cost is reduced.

In one embodiment, the mesh is disposed around the lower housing assembly. Further, a mesh is disposed around the lower housing assembly.

In one embodiment, the lower housing component is integrally injection molded. Furthermore, the lower shell assembly is integrally injection-molded, so that the structure can be better simplified, and the cost is reduced.

In one embodiment, the lower cover assembly further comprises a handle portion, the lower cover assembly is provided with a first groove, the first groove is provided with a handle portion, the handle portion is connected to the first groove through the rotating shaft base, and the handle portion rotates around the rotating shaft base in the first groove. Set up handle portion at first recess internal rotation motion, can be better with the rotatory opening of epitheca subassembly and inferior valve, convenient dismantlement saves time.

In one embodiment, the lower cover assembly further comprises a handle portion, the lower cover assembly is provided with a second groove, the second groove is provided with a fixed end perpendicular to the second groove, the fixed end is movably connected with the handle portion, and the handle portion can be movably installed in the second groove by manually rotating the handle portion. The upper shell assembly and the lower shell are rotated to be opened better by the handle portion, so that the disassembly is convenient, the time is saved, and the handle portion is arranged to be stored in the second groove, so that the using space is saved.

In one embodiment, the handle part is further provided with a third groove, and the third groove is used for withdrawing the handle part from the third groove. The usability of the handle part is improved.

In one embodiment, the upper housing assembly includes an upper housing main body and an upper cover assembly, the upper housing main body and the upper cover assembly are connected in a clamping manner, the upper cover assembly is provided with the air outlet, and the upper housing main body and the upper cover assembly enclose the first installation cavity. Further, go up the casing subassembly and include casing shell subassembly and go up the lid subassembly, go up the lid subassembly and set up on casing shell subassembly, and go up the casing main part and enclose into the first installation cavity of certain sealed effect with last lid subassembly, when water enters from the machine top, avoid motor, power strip isoelectronic device in the motor support to intake and damage. Furthermore, the negative pressure generating device is at least partially positioned in the first mounting cavity, and the air outlet is arranged on the upper cover body assembly.

In one embodiment, the upper housing assembly further includes a first fastening assembly and a second fastening assembly, the first fastening assembly is disposed on the inner sidewall of the upper housing body or the upper cover assembly, the second fastening assembly is disposed on the inner sidewall of the upper housing body or the upper cover assembly, and the first fastening assembly and the second fastening assembly can be fastened to each other. Go up casing main part and last lid subassembly and through the cooperation installation of first buckle subassembly and second buckle subassembly, improved the dismantlement performance, the dismantlement that can be convenient for the user can wash.

In one embodiment, the lamp shade assembly is arranged on the lower shell assembly, a first positioning groove, a second positioning groove and a buckle positioning protrusion are arranged on the lamp shade assembly, the second positioning groove is at a preset angle, the buckle positioning protrusion is arranged between the first positioning groove and the second positioning groove, a third buckle is arranged on the inner side wall of the lower shell assembly, and the third buckle is installed in a manner of being matched with the second positioning groove after passing through the first positioning groove. Further, the third buckle on the casing subassembly passes through first constant head tank to second constant head tank region down, just can fall down, and the third buckle on the casing subassembly rotates along second constant head tank direction down, casing subassembly's leakproofness under the assurance that can be better.

In one embodiment, the lampshade assembly is provided with an annular notch on the outer side wall, and the annular notch is provided with an optical element. The installation structure is further simplified, and the cost is reduced.

In one embodiment, the optical element is attached to the outer side wall of the lampshade assembly. The installation structure is further simplified, and the cost is reduced.

In one embodiment, the negative pressure generating device comprises a negative pressure generating device main body, a support assembly and a motor assembly, wherein the support assembly is arranged in the upper shell assembly, the motor assembly is arranged on the support assembly, the negative pressure generating device main body is connected with the motor assembly, a through hole is formed in one end of the support assembly, and one end of the motor assembly penetrates through the through hole and is connected with the negative pressure generating device main body. Motor element sets up on the bracket component, fixed mounting motor element that can be better prevents that the in-process of motor element work from dropping easily, and the flabellum sets up the improvement purification degree that can be better with filtering component relatively.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model.

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is an exploded view of an air purifier of the present invention;

FIG. 2 is a partial view 1 of an air purifier of the present invention;

fig. 3 is a partial view 2 of the air purifier of the present invention.

Wherein, the corresponding relation between the reference signs and the component names is as follows:

1 shell component, 11 upper shell component, 12 lower shell component, 111 upper shell body, 112 upper cover component, 121 lower shell component, 122 lower cover component, 1211 mesh, 1212 handle part;

2, filtering a material;

3 negative pressure generating device, 31 main body of negative pressure generating device, 32 support component, 33 motor component;

4 lampshade assembly, 41 optical element.

Detailed Description

Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.

As shown in fig. 1 to 3, optionally, an air purifier includes: the air conditioner comprises a shell assembly 1, wherein the shell assembly 1 comprises an upper shell assembly 11 and a lower shell assembly 12, the upper shell assembly 11 is arranged on the lower shell assembly 12, the upper shell assembly 11 and the lower shell assembly 12 are enclosed to form an accommodating cavity, an air outlet is formed in the upper shell assembly 11, and an air inlet is formed in the lower shell assembly 12; the positioning part is arranged on one of the upper shell assembly 11 or the lower shell assembly 12, the limiting part is arranged on the other one of the upper shell assembly 11 or the lower shell assembly 12, and the upper shell assembly 11 is limited on the lower shell assembly 12 through the matching of the positioning part and the limiting part; a filter element 2, the filter element 2 being located within the lower housing component 12; negative pressure generating device 3, negative pressure generating device 3 sets up on last casing subassembly 11, and negative pressure generating device 3 sets up with filtering piece 2 relatively. The application discloses air purifier produces the negative pressure through negative pressure generating device, and negative pressure generating device and filter element looks adaptation installation, can form the negative pressure in the air chamber when taking place the negative pressure in the negative pressure generating device, and the air that holds the intracavity will enter into the air chamber through filter element's lateral wall, has accomplished the filtration of air, and the filtration is being accomplished and is being passed through the air and be discharged by the air outlet after filtering. Go up the casing subassembly and pass through the cooperation installation of location portion and spacing portion with casing subassembly down, improved the dismantlement performance, the dismantlement that can be convenient for the user can be washd.

Optionally, the positioning portion is a plurality of first positioning protrusions, the number of the first positioning protrusions is a plurality of first limiting holes, the number of the first limiting holes is a plurality of first limiting holes, and the plurality of first positioning protrusions are matched with the plurality of first limiting holes. Furthermore, location portion can be for first location arch, and first protruding quantity in location is a plurality of, and spacing portion is first spacing hole, and the quantity in first spacing hole is a plurality of, a plurality of first location arch and a plurality of first spacing hole adaptation, have simplified mounting structure, have improved the storage space, and more convenient the tearing open, the cleanness of being convenient for.

Optionally, the positioning portion is a plurality of second positioning protrusions, the number of the second positioning protrusions is a plurality of limiting grooves, the number of the limiting grooves is a plurality of limiting grooves, and the plurality of limiting grooves are matched with the plurality of second positioning protrusions. Furthermore, location portion is protruding for the second location, and the bellied quantity in second location is a plurality of, and spacing portion can be the spacing groove, and the quantity of spacing groove is a plurality of, and a plurality of spacing grooves and the protruding looks adaptation in a plurality of second location have simplified mounting structure, have improved the storage space, and more convenient tearing open, are convenient for clean.

Optionally, location portion is location screw thread, and spacing portion is the thread groove, and location screw thread and thread groove looks adaptation. Furthermore, location portion can be for the location screw thread, and spacing portion can be for the thread groove, and location screw thread and thread groove looks adaptation have simplified mounting structure, have improved the storage space, and more convenient the tearing open, the cleanness of being convenient for.

Optionally, the positioning portion is a positioning hole, the positioning hole is a threaded hole, the number of the positioning holes is multiple, the limiting portion is a second limiting hole, the positioning holes and the second limiting holes are correspondingly arranged, the positioning portion further comprises a plurality of connecting bolts, the number of the connecting bolts is multiple, and the connecting bolts penetrate through the second limiting holes and are in threaded connection with the positioning holes. Furthermore, location portion can be the locating hole, and the locating hole can be the screw hole, and the quantity of locating hole is a plurality of, and spacing portion is the spacing hole of second, and a plurality of locating holes correspond the setting with the spacing hole of a plurality of seconds, still includes connecting bolt, and connecting bolt's quantity is a plurality of, and connecting bolt passes behind the spacing hole of second and locating hole threaded connection, has simplified mounting structure, has improved the storage space, and more convenient tearing open and pass, is convenient for clean.

Optionally, location portion is the buckle shell fragment, and the quantity of buckle shell fragment is a plurality of, and spacing portion is spacing sunken, and spacing sunken quantity is a plurality of, a plurality of buckle shell fragments and a plurality of spacing sunken looks adaptation. Furthermore, location portion can be the buckle shell fragment, and the quantity of buckle shell fragment can be a plurality of, and spacing portion is spacing sunken, and spacing sunken quantity is a plurality of, and a plurality of buckle shell fragments and a plurality of spacing sunken looks adaptation have simplified mounting structure, have improved the storage space, and more convenient the tearing open, the cleanness of being convenient for.

Optionally, the positioning portion is provided with a plurality of buckling pieces, and the limiting portion is matched with the plurality of buckling pieces. Furthermore, location portion can be buckle spare, and the quantity of buckle spare is a plurality of, and spacing portion has simplified mounting structure with a plurality of buckle spare looks adaptations, has improved the storage space, and more convenient the tearing open, is convenient for clean.

As shown in fig. 1 and fig. 3, optionally, the lower housing assembly 12 includes a lower housing assembly 121 and a lower cover assembly 122, the lower housing assembly 121 is provided with a first opening, the lower cover assembly 122 covers the first opening, a plurality of meshes 1211 are disposed on a side wall of the lower housing assembly 121, the meshes 1211 form an air inlet, and the lower cover assembly 122 is detachably connected to the lower housing assembly 121. Further, casing subassembly includes casing subassembly and lower casing subassembly down, the first opening part of casing subassembly setting on casing subassembly down, casing subassembly's lateral wall department is provided with a plurality of meshes down, a plurality of meshes constitute the air intake, unpurified air passes through the inlet port entering clarifier on the fuselage, near inlet port and air inlet to the part between the filter screen, accumulate the dust easily, set up the mesh on the casing lateral wall down, the mesh constitutes the air intake, the convenient dust of clean accumulation, lower casing subassembly can be dismantled with casing subassembly down and be connected, can be convenient for better cleanness.

As shown in fig. 1 and 3, optionally, the lower cover assembly 122 may be fixedly connected to the lower housing shell assembly 121. The structure can be better simplified, and the cost is reduced.

As shown in fig. 1, optionally, a mesh 1211 is disposed around the lower housing component 12. Further, a mesh is disposed around the lower housing assembly.

As shown in fig. 1, optionally, lower housing component 12 is integrally injection molded. Furthermore, the lower shell assembly is integrally injection-molded, so that the structure can be better simplified, and the cost is reduced.

As shown in fig. 3, optionally, the lower cap assembly 122 further includes a handle portion 1212, the lower cap assembly 122 is provided with a first groove, the first groove is provided with the handle portion 1212, the handle portion 1212 is connected to the first groove through the rotation axis base, and the handle portion 1212 rotates around the rotation axis base in the first groove. Set up handle portion at first recess internal rotation motion, can be better with the rotatory opening of epitheca subassembly and inferior valve, convenient dismantlement saves time.

As shown in fig. 3, optionally, the lower cap assembly 122 further includes a handle portion 1212, the lower cap assembly 122 is provided with a second groove, the second groove is provided with a fixed end perpendicular to the second groove, the fixed end is movably connected with the handle portion, and the handle portion can be movably mounted in the second groove by manually rotating the handle portion. The upper shell assembly and the lower shell are rotated to be opened better by the handle portion, so that the disassembly is convenient, the time is saved, and the handle portion is arranged to be stored in the second groove, so that the using space is saved.

Optionally, a third groove is further disposed on the handle portion 1212, and the third groove is used for withdrawing the handle portion 1212 from the third groove. The usability of the handle part is improved.

As shown in fig. 1, optionally, the upper casing assembly 11 includes an upper casing main body 111 and an upper cover assembly 112, the upper casing main body 111 and the upper cover assembly 112 are connected in a snap-fit manner, an air outlet is provided on the upper cover assembly 112, and the upper casing main body 111 and the upper cover assembly 112 enclose a first installation cavity. Further, go up the casing subassembly and include casing shell subassembly and go up the lid subassembly, go up the lid subassembly and set up on casing shell subassembly, and go up the casing main part and enclose into the first installation cavity of certain sealed effect with last lid subassembly, when water enters from the machine top, avoid motor, power strip isoelectronic device in the motor support to intake and damage. Furthermore, the negative pressure generating device is at least partially positioned in the first mounting cavity, and the air outlet is arranged on the upper cover body assembly.

Optionally, the upper housing assembly 11 further includes a first fastening assembly and a second fastening assembly, the first fastening assembly is disposed on an inner sidewall of the upper housing body 111 or the upper cover assembly 112, the second fastening assembly is disposed on an inner sidewall of the upper housing body 111 or the upper cover assembly 112, and the first fastening assembly and the second fastening assembly can be fastened to each other. Go up casing main part and last lid subassembly and through the cooperation installation of first buckle subassembly and second buckle subassembly, improved the dismantlement performance, the dismantlement that can be convenient for the user can wash.

As shown in fig. 1, optionally, the lamp shade assembly further comprises a lamp shade assembly 4, the lamp shade assembly 4 is arranged on the lower shell assembly 12, a first positioning groove is formed in the lamp shade assembly 4, a second positioning groove and a buckle positioning protrusion are arranged, the second positioning groove is at a preset angle, the buckle positioning protrusion is arranged between the first positioning groove and the second positioning groove, a third buckle is arranged on the inner side wall of the lower shell assembly 12, and the third buckle is installed in a manner of being matched with the second positioning groove after passing through the first positioning groove. Further, the third buckle on the casing subassembly passes through first constant head tank to second constant head tank region down, just can fall down, and the third buckle on the casing subassembly rotates along second constant head tank direction down, casing subassembly's leakproofness under the assurance that can be better.

As shown in fig. 1, the lamp cover assembly 4 is optionally provided with an annular notch on the outer side wall, and the optical element 41 is arranged on the annular notch. The installation structure is further simplified, and the cost is reduced.

As shown in fig. 1, the optical element 41 is optionally attached to the outer sidewall of the globe assembly 4. The installation structure is further simplified, and the cost is reduced.

As shown in fig. 1, optionally, the negative pressure generating device 3 includes a negative pressure generating device main body 31, a bracket assembly 32 and a motor assembly 33, the bracket assembly 32 is disposed in the upper housing assembly 11, the motor assembly 33 is disposed on the bracket assembly 32, the negative pressure generating device main body 31 is connected to the motor assembly 33, one end of the bracket assembly 32 is provided with a through hole, and one end of the motor assembly is inserted into the through hole and connected to the negative pressure generating device main body 31. Motor element sets up on the bracket component, fixed mounting motor element that can be better prevents that the in-process of motor element work from dropping easily, and the flabellum sets up the improvement purification degree that can be better with filtering component relatively.

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

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

Claims

1. An air purifier, comprising:

the air conditioner comprises a shell assembly (1), wherein the shell assembly (1) comprises an upper shell assembly (11) and a lower shell assembly (12), the upper shell assembly (11) is arranged on the lower shell assembly (12), the upper shell assembly (11) and the lower shell assembly (12) are enclosed to form an accommodating cavity, an air outlet is formed in the upper shell assembly (11), and an air inlet is formed in the lower shell assembly (12);

the positioning part is arranged on one of the upper shell assembly (11) or the lower shell assembly (12), the limiting part is arranged on the other one of the upper shell assembly (11) or the lower shell assembly (12), and the upper shell assembly (11) is limited on the lower shell assembly (12) through the matching of the positioning part and the limiting part;

a filter element (2), the filter element (2) being located within the lower housing assembly (12);

negative pressure generating device (3), negative pressure generating device (3) set up go up on housing assembly (11), negative pressure generating device (3) with filter piece (2) relative setting.

2. The air purifier as claimed in claim 1, wherein the positioning portion is a plurality of first positioning protrusions, the first positioning protrusions are a plurality of first positioning holes, the first positioning portions are a plurality of first positioning holes, and the first positioning protrusions are matched with the first positioning holes; or

The positioning part is a plurality of second positioning bulges, the limiting part is a plurality of limiting grooves, and the plurality of limiting grooves are matched with the plurality of second positioning bulges; or

The positioning part is a positioning thread, the limiting part is a thread groove, and the positioning thread is matched with the thread groove; or

The positioning part is a positioning hole, the positioning hole is a threaded hole, the positioning holes are multiple in number, the limiting part is a second limiting hole, the positioning holes and the second limiting holes are correspondingly arranged, the positioning part further comprises a plurality of connecting bolts, and the connecting bolts penetrate through the second limiting holes and are in threaded connection with the positioning holes; or

The positioning part is a plurality of buckle elastic sheets, the limiting part is a plurality of limiting depressions, and the plurality of buckle elastic sheets are matched with the plurality of limiting depressions; or

The positioning portion is a plurality of buckling pieces, and the limiting portion is matched with the buckling pieces.

3. The air cleaner of claim 1, wherein the lower housing assembly (12) comprises a lower housing shell assembly (121) and a lower cover assembly (122), the lower housing shell assembly (121) is provided with a first opening, the lower cover assembly (122) covers the first opening, a plurality of meshes (1211) are arranged on a side wall of the lower housing shell assembly (121), the meshes (1211) form the air inlet, and the lower cover assembly (122) is detachably connected with the lower housing shell assembly (121); or

The lower cover body assembly (122) and the lower shell assembly (121) can be fixedly connected.

4. The air purifier of claim 3,

the mesh (1211) is disposed around the lower housing assembly (12); and/or

The lower shell component (12) is integrally formed by injection molding.

5. The air purifier as claimed in claim 3, wherein the lower cover assembly (122) further comprises a handle portion (1212), the lower cover assembly (122) is provided with a first groove, the first groove is provided with the handle portion (1212), the handle portion (1212) is connected to the first groove through the rotating shaft base, and the handle portion (1212) rotates around the rotating shaft base in the first groove; or

The lower cover body assembly (122) further comprises a handle portion (1212), a second groove is formed in the lower cover body assembly (122), a fixed end perpendicular to the second groove is formed in the second groove, the fixed end is movably connected with the handle portion, and the handle portion can be movably installed in the second groove by manually rotating the handle portion; and/or

The handle portion (1212) is further provided with a third groove, and the third groove is used for withdrawing the handle portion (1212) from the third groove.

6. The air purifier as claimed in claim 1, wherein the upper housing assembly (11) comprises an upper housing main body (111) and an upper cover assembly (112), the upper housing main body (111) and the upper cover assembly (112) are connected in a snap-fit manner, the air outlet is disposed on the upper cover assembly (112), and the upper housing main body (111) and the upper cover assembly (112) enclose the first mounting cavity.

7. The air cleaner of claim 6, wherein the upper housing assembly (11) further comprises a first snap assembly and a second snap assembly, the first snap assembly is disposed on an inner sidewall of the upper housing body (111) or the upper cover assembly (112), the second snap assembly is disposed on an inner sidewall of the upper housing body (111) or the upper cover assembly (112), and the first snap assembly and the second snap assembly can be snap-coupled to each other.

8. The air purifier as claimed in claim 1, further comprising a lamp cover assembly (4), wherein the lamp cover assembly (4) is disposed on the lower housing assembly (12), the lamp cover assembly (4) is provided with a first positioning groove, a second positioning groove and a fastening positioning protrusion, the second positioning groove is at a predetermined angle, the fastening positioning protrusion is disposed between the first positioning groove and the second positioning groove, a third fastening is disposed on an inner side wall of the lower housing assembly (12), and the third fastening is mounted with the second positioning groove in an adaptive manner after passing through the first positioning groove.

9. The air purifier as claimed in claim 8, wherein the lampshade assembly (4) is provided with an annular notch on the outer side wall, and the annular notch is provided with an optical element (41); or

The optical element (41) is attached to the outer side wall of the lampshade assembly (4).

10. The air purifier as claimed in claim 1, wherein the negative pressure generating device (3) comprises a negative pressure generating device body (31), a bracket assembly (32) and a motor assembly (33), the bracket assembly (32) is disposed in the upper housing assembly (11), the motor assembly (33) is disposed on the bracket assembly (32), the negative pressure generating device body (31) is connected with the motor assembly (33), a through hole is disposed at one end of the bracket assembly (32), and one end of the motor assembly is inserted into the through hole and connected with the negative pressure generating device body (31).