CN211650573U - Air purifier convenient to dismantle - Google Patents

Abstract

The utility model provides an air purifier convenient to dismantle, it includes the casing subassembly, base and photocatalysis module, the casing subassembly is including mutually supporting and fixed connection's left casing and right casing, and air inlet grid board, first breach and second breach have been seted up on left side casing and the right casing bottom lateral wall respectively, air inlet grid board joint is on first breach and second breach, be provided with first fixed muscle on left side casing and the right casing lateral wall respectively, fixedly connected with division board between the first fixed muscle, be provided with the ventilation hole on the division board, photocatalysis module fixed mounting is corresponding at the division board bottom surface and with the ventilation hole, be provided with the fixed muscle of second on left casing and the right casing lateral wall at division board top place respectively, fixedly connected with fixed plate between the fixed muscle of second, fixed plate below fixedly connected with and the corresponding axial fan in ventilation hole. The utility model discloses a modular structure reasonable in design, simple to operate, it is also convenient to dismantle, has improved the convenience that the clarifier used.

Description

Air purifier convenient to dismantle

Technical Field

The utility model relates to an air purification field especially relates to an air purifier convenient to dismantle.

Background

An air purifier, also known as an air cleaner, an air freshener, and a purifier, refers to a product capable of adsorbing, decomposing, or converting various air pollutants (generally including PM2.5, dust, pollen, odor, formaldehyde, and other decoration pollutants, bacteria, allergens, and the like), and effectively improving air cleanliness, and is mainly classified into household, commercial, industrial, and building.

At present, along with the increasing popularity of air purifiers, the air purifiers can kill bacteria, viruses and mites in the air, remove smoke odor, and the like, and simultaneously need to remove harmful gases in the air. Air purifier in the use, has avoided having avoided needing to wash it or maintain, but common air purifier is not convenient for dismantle, when needs are washd or are maintained, extravagant staff's a large amount of time is dismantled to probably lead to the inside damage of machine, greatly reduced the convenience that the clarifier used, owing to be not convenient for dismantle moreover, make the user use the clarifier as disposable product, cause very big wasting of resources.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a convenient to detach's air purifier possesses convenient to detach's advantage, has solved the problem that common air purifier is not convenient for dismantle.

The technical scheme of the utility model is realized like this: the utility model provides an air purifier convenient to disassemble, which comprises a shell component, a base and a photocatalysis module, wherein the shell component comprises a left shell and a right shell which are mutually matched and fixedly connected, and an air inlet grating plate, the bottoms of the left shell and the right shell are inserted in the base and fixedly connected with the base, the top parts of the left shell and the right shell are enclosed to form an air outlet, a first notch is arranged on the side wall of the bottom of the left shell, a second notch corresponding to the first notch is arranged on the side wall of the bottom of the right shell, the air inlet grating plate is clamped on the first notch and the second notch, first fixing ribs are respectively arranged on the side wall of the left shell and the right shell, a separation plate is fixedly connected between the first fixing ribs, a vent hole is arranged on the separation plate, the photocatalysis module is fixedly arranged on the bottom surface of the separation plate and corresponds to the vent hole, and second fixing ribs are respectively arranged on the side wall of the left shell and the right shell above the separation plate, and a fixing plate is fixedly connected between the second fixing ribs, and an axial flow fan corresponding to the vent hole is fixedly connected below the fixing plate.

On the basis of the technical scheme, preferably, a first inner lip and a first outer lip are respectively arranged on two vertical side edges of the left shell, a second outer lip and a second inner lip are respectively arranged on two vertical side edges of the right shell, the second outer lip is meshed with the first inner lip, and the second inner lip is meshed with the first outer lip; be provided with a plurality of first screw holes on the first interior lip, be provided with the corresponding first screw post of first screw hole on the second outer lip, be provided with a plurality of second screw holes on the second interior lip, be provided with the corresponding second screw post with the second screw hole on the first outer lip.

On the basis of the technical scheme, preferably, the bottoms of the left shell and the right shell are horizontally bent to form connecting plates, and the connecting plates are connected with the upper surface of the base through screws.

On the basis of the technical scheme, preferably, the edge of first breach and second breach all is provided with the flange, and the patchhole has been seted up at the top of flange, all is provided with the cardboard on left casing and the right casing inside wall at patchhole place, the medial surface and the flange of air inlet grid board are laminated mutually, are provided with the buckle on the side of air inlet grid board, the buckle is pegged graft in the patchhole and is carried out the joint with the cardboard, the upper surface edge of base is provided with the draw-in groove that is used for joint air inlet grid board tip down.

On the basis of the technical scheme, preferably, a plurality of grid holes which are distributed at equal intervals are formed in the air inlet grid plate, and a coarse filter screen covers the inner side surfaces of the grid holes.

On the basis of the above technical scheme, it is preferred that the photocatalytic module includes fixed barrel casing, lower fixed barrel casing, photocatalytic assembly and ultraviolet lamp subassembly, go up the lower fixed surface of fixed barrel casing and division board and be connected, photocatalytic assembly pegs graft at last fixed barrel casing under and between the fixed barrel casing, photocatalytic assembly includes tubular structure's protection network and the photocatalytic net of the tubular structure of nestification at the protection network inner wall, photocatalytic net surface coating has titanium dioxide catalyst, and ultraviolet lamp subassembly includes ultraviolet lamp fixing base and ultraviolet fluorescent tube, and ultraviolet lamp fixing base and lower fixed barrel casing fixed connection, ultraviolet fluorescent tube are fixed to be set up on ultraviolet lamp fixing base and vertical grafting and photocatalytic net axis department.

Further, preferably, the upper fixing sleeve comprises a first annular fixing plate, and a first slot is formed in the lower surface of the first annular fixing plate; the lower fixing barrel sleeve comprises a second annular fixing plate, a second slot is formed in the upper surface of the second annular fixing plate, the upper end of the photocatalytic assembly is inserted into the first slot and fixedly connected with the first slot, the lower end of the photocatalytic assembly is inserted into the second slot and fixedly connected with the second slot, the upper surface of the first annular fixing plate is fixedly connected with the lower surface of the isolation plate, and the lower surface of the second annular fixing plate is fixedly connected with the ultraviolet lamp fixing seat.

On the basis of the technical scheme, preferably, the upper surface of the isolation plate is further provided with diversion foam, the diversion foam is clamped between the inner walls of the left shell and the right shell, a ventilation channel used for placing an axial flow fan is arranged in the diversion foam, and the ventilation channel corresponds to the ventilation holes in the isolation plate.

On the basis of the technical scheme, preferably, the inner side wall of the upper end of the left shell is fixedly connected with an ozone generator through screws, and the inner side wall of the upper end of the right shell is fixedly connected with a negative ion generator through screws.

On the basis of the technical scheme, preferably, the air outlet is provided with an air splitter plate, and the air splitter plate is fixedly connected with the left shell and the right shell.

The utility model discloses following beneficial effect has for prior art:

(1) the utility model discloses an air purifier convenient to dismantle, through setting up left casing, right casing and air inlet grid board, carry out interconnect through the screw between left casing and the right casing, set up first breach through left casing bottom lateral wall, and right casing bottom lateral wall sets up the second breach, can be used for joint air inlet grid to make left casing, right casing and air inlet grid form the casing subassembly, and peg graft the casing subassembly on the base, connect through the screw locking mode. Because of the coarse filtration net that air inlet grid inboard face covered can adsorb more dirt after purifying for a long time, need often dismantle the air inlet grid and wash, the utility model discloses need not to dismantle the screw, directly stimulate the air inlet grid board, then can make it break away from first breach and second breach, conveniently wash. Be provided with first fixed muscle on through left casing and the right casing lateral wall respectively, can be used for fixed connection division board to two spaced cavities about producing in making the casing subassembly, the lower surface at the division board is conveniently fixed with the photocatalysis module simultaneously, is provided with the fixed muscle of second on left casing and the right casing lateral wall respectively, is used for the fixed connection fixed plate between the fixed muscle of second, and the fixed plate below can be used for connecting axial fan. The utility model discloses a modular structure reasonable in design, simple to operate, it is also convenient to dismantle, has improved the convenience that the clarifier used.

(2) After the shell assembly and the base are disassembled, the upper fixing barrel sleeve and the isolation plate are disassembled, so that the whole photocatalytic module can be disassembled from the air purifier, and the photocatalytic net can be conveniently cleaned.

Drawings

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

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

fig. 2 is an exploded schematic view of the air purifier disclosed in the present invention;

fig. 3 is a schematic plan view of the air purifier disclosed in the present invention;

fig. 4 is a schematic structural view of the left housing disclosed in the present invention;

fig. 5 is a schematic structural view of the right housing disclosed in the present invention;

FIG. 6 is a schematic structural view of an air intake grille according to the present disclosure;

fig. 7 is a schematic structural view of a photocatalytic module disclosed in the present invention;

fig. 8 is a schematic structural diagram of the photocatalytic module disclosed in the present invention.

Detailed Description

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

As shown in figure 1, combine fig. 2 and 3, the embodiment of the utility model discloses air purifier convenient to dismantle, including casing assembly 1, base 2 and photocatalysis module 3, wherein, casing assembly 1 is including the left casing 11 and the right casing 12 of mutually supporting and fixed connection, and air inlet grid plate 13. Carry out fixed connection through the screw after left casing 11 and right casing 12 mutually support, enclose at left casing 11 and right casing 12 top and close and form air outlet 14, peg graft in base 2 and with base 2 fixed connection left casing 11 and right casing 12's bottom, first breach 15 has been seted up on the lateral wall of left casing 11 bottom, set up on the lateral wall of right casing 12 bottom with first breach 15 corresponding second breach 16, air inlet grid plate 13 joint is on first breach 15 and second breach 16. Be provided with first fixed muscle 111 on left side casing 11 and the 12 lateral walls of right casing respectively, fixedly connected with division board 4 between the first fixed muscle 111, be provided with ventilation hole 41 on the division board 4, 3 fixed mounting of photocatalysis module are in 4 bottom surfaces of division board and corresponding with ventilation hole 41, be provided with the fixed muscle 112 of second on the left side casing 11 and the right casing 12 lateral walls at 4 top places of division board respectively, fixedly connected with fixed plate 5 between the fixed muscle 112 of second, fixed plate 5 below fixedly connected with and the corresponding axial fan 6 in ventilation hole 41.

Under above-mentioned structural arrangement, through setting up left casing 11, right casing 12 and air inlet grid plate 13, carry out interconnect through the screw between left casing 11 and the right casing 12, set up first breach 15 through left casing 11 bottom lateral wall, and right casing 12 bottom lateral wall sets up second breach 16, can be used for joint air inlet grid, thereby make left casing 11, right casing 12 and air inlet grid plate 13 form housing assembly 1, and peg graft housing assembly 1 on base 2, connect through screw locking mode. Because of the coarse filtration net that 13 medial surfaces of air inlet grid board covered can adsorb more dirt after purifying for a long time, need often dismantle the air inlet grid and wash, the utility model discloses need not to dismantle the screw, directly stimulate air inlet grid board 13, then can make it break away from first breach 15 and second breach 16, conveniently wash. Be provided with first fixed muscle 111 on through left casing 11 and the 12 lateral walls of right casing respectively, can be used for fixed connection division board 4, thereby two spaced cavities about producing in making housing assembly 1, conveniently fix the lower surface at division board 4 with photocatalysis module 3 simultaneously, be provided with the fixed muscle 112 of second on left casing 11 and the 12 lateral walls of right casing respectively, be used for fixed connection fixed plate 5 between the fixed muscle 112 of second, fixed plate 5 below can be used for connecting axial fan 6. The utility model discloses a modular structure reasonable in design, simple to operate, it is also convenient to dismantle, has improved the convenience that the clarifier used.

Referring to fig. 4 and 5, specifically, a first inner lip 113 and a first outer lip 114 are respectively disposed on two vertical sides of the left housing 11, a second outer lip 121 and a second inner lip 122 are respectively disposed on two vertical sides of the right housing 12, the second outer lip 121 is engaged with the first inner lip 113, and the second inner lip 122 is engaged with the first outer lip 114; the first inner lip 113 is provided with a plurality of first screw holes 1131, the second outer lip 121 is provided with a first screw post 1211 corresponding to the first screw holes 1131, the second inner lip 122 is provided with a plurality of second screw holes 1221, and the first outer lip 114 is provided with a second screw post 1141 corresponding to the second screw holes 1221.

Under above-mentioned structural setting, can realize that left casing 11 and right casing 12 carry out interlock each other through interior lip and outer lip, improve leakproofness and the fastness that left casing 11 and right casing 12 are connected, when the installation, at first mutually support above-mentioned interior lip and outer lip, then realize screw locking through the cooperation of corresponding bolt hole and screw post and fix. When the screw is disassembled, only the screw needs to be disassembled.

The bottoms of the left shell 11 and the right shell 12 are both horizontally bent to form a connecting plate 115, and the connecting plate 115 is connected with the upper surface of the base 2 through screws. By adopting the structure, after the shell assembly 1 is installed, the shell assembly 1 can be inserted into the base 2 and is locked by screws through the screw holes which are connected with the base 2 through the connecting plate 115, so that the installation of the shell assembly 1 and the base 2 is realized.

The edge of first breach 15 and second breach 16 all is provided with flange 151, patchhole 1511 has been seted up at the top of flange 151, all be provided with cardboard 152 on left casing 11 and the right casing 12 inside wall at patchhole 1511 place, the medial surface and the flange 151 of air inlet grid board 13 are laminated mutually, be provided with buckle 131 on the side of air inlet grid board 13, buckle 131 pegs graft in patchhole 1511 and carries out the joint with cardboard 152, the upper surface edge of base 2 is provided with the draw-in groove 21 that is used for joint air inlet grid board 13 lower tip. Adopt above-mentioned structural arrangement, when carrying out air inlet grid plate 13 and left casing 11 and right casing 12 installation, only need with the medial surface laminating flange 151 of air inlet grid plate 13, then be connected buckle 131 of air inlet grid plate 13 medial surface through patchhole 1511 with cardboard 152, then insert the lower tip of air inlet grid plate 13 in base 2's draw-in groove 21 to realize air inlet grid plate 13 joint on first breach 15 and second breach 16. When dismantling, only need break off air inlet grid plate 13 outside with the fingers and thumb, make buckle 131 break away from with cardboard 152, alright dismantle air inlet grid plate 13 from whole air purifier with the ease to realize cleaning.

Referring to fig. 6, the air intake grille plate 13 is provided with a plurality of grille holes 132 arranged at equal intervals, and the inner side surfaces of the grille holes 132 are covered with coarse filter screens 133. Under the above structure, a plurality of grille holes 132 arranged at equal intervals are arranged on the air inlet grille plate 13, so that air can uniformly flow into the housing assembly 1, and noise caused by overlarge flow velocity of local air flow is avoided. In this embodiment, the air inlet grille plate 13 can be provided with two on the side wall below the housing assembly 1, and the symmetry is provided, so that the air can enter into the housing assembly 1 on both sides of the air purifier. The layer of the coarse filter screen 133 can be a metal screen or a plastic screen, and the mesh number of the layer of the coarse filter screen 133 is 200 meshes, so that air dust particles can be filtered. The coarse filter screen 133 may be fixed to the inner sidewall of the air intake grille 13 by a screw method, or may be fixed by an ultrasonic welding method.

Referring to fig. 7 and 8, the photocatalytic module 3 includes an upper fixing cylinder sleeve 31, a lower fixing cylinder sleeve 32, a photocatalytic assembly 33 and an ultraviolet lamp assembly 34, the upper fixing cylinder sleeve 31 is fixedly connected to the lower surface of the isolation plate 4, the photocatalytic assembly 33 is inserted between the upper fixing cylinder sleeve 31 and the lower fixing cylinder sleeve 32, the photocatalytic assembly 33 includes a protective net 331 with a cylindrical structure and a photocatalytic net 332 with a cylindrical structure embedded in the inner wall of the protective net 331, the photocatalytic net 332 is coated with a titanium dioxide catalyst on the surface, the ultraviolet lamp assembly 34 includes an ultraviolet lamp fixing base 341 and an ultraviolet lamp tube 342, the ultraviolet lamp fixing base 341 is fixedly connected to the lower fixing cylinder sleeve 32, and the ultraviolet lamp tube 342 is fixedly disposed on the ultraviolet lamp fixing base 341 and vertically inserted to the axis of the photocatalytic net 332.

Specifically, the cylindrical protective net 331 is a metal net, the mesh number of the metal net may be 5 to 10 meshes, and the photocatalytic net 332 is attached to the inner wall of the protective net 331 to form the photocatalytic unit 33, so that the photocatalytic net 332 is protected from deformation by the metal net. The photocatalytic module 33 can be fixed by the upper fixing sleeve 31 and the lower fixing sleeve 32.

Tio2 has good photo-corrosion resistance and catalytic activity, stable performance, low price, easy obtaining, no toxicity and no harm, and is the best photo-catalyst recognized at present. The irradiation of the ultraviolet lamp tube is received by the titanium dioxide catalyst, the nano titanium dioxide coating can be activated to generate catalytic oxidation reduction reaction, harmful substances in the air are safely converted into inorganic substances such as carbon dioxide, water and the like, and the effects of further sterilizing, inhibiting bacteria, removing formaldehyde and viruses, preventing and treating mildew breeding and the like are achieved.

The ultraviolet lamp tube 342 can be fixed by the ultraviolet lamp fixing seat 341, so that the ultraviolet lamp tube 342 is inserted into the axis of the photocatalytic network 332, air entering the inner cavity of the photocatalytic network 332 is sufficiently disinfected and sterilized under the irradiation of the ultraviolet lamp, and simultaneously 360-degree radiation of the ultraviolet lamp tube 342 can perform sufficient catalytic oxidation-reduction reaction on a catalyst of the photocatalytic network 332, so that viruses and bacteria in the air can be further killed.

The upper fixing barrel sleeve 31 comprises a first annular fixing plate 311, and a first slot 312 is arranged on the lower surface of the first annular fixing plate 311; the lower fixing sleeve 32 comprises a second annular fixing plate 321, a second slot 322 is arranged on the upper surface of the second annular fixing plate 321, the upper end of the photocatalytic component 33 is inserted into the first slot 312 and fixedly connected with the first slot 312, the lower end of the photocatalytic component 33 is inserted into the second slot 322 and fixedly connected with the second slot 322, the upper surface of the first annular fixing plate 311 is fixedly connected with the lower surface of the isolation plate 4, and the lower surface of the second annular fixing plate 321 is fixedly connected with the ultraviolet lamp fixing seat 341.

Under the above structure, the upper end and the lower end of the photocatalytic component 33 are respectively inserted into the first slot 312 and the second slot 322, and the photocatalytic component 33 is respectively fixedly connected with the upper fixing sleeve 31 and the lower fixing sleeve 32 by using a screw locking manner. Through first annular fixed plate 311 and 4 lower fixed surface connections of division board, can fix photocatalysis module 3 at the vertical direction of casing and division board 4, it is specific fixed through screw locking mode, realize the rigidity of photocatalysis module 3 in the casing, and then realize that photocatalysis net 332's air flows to casing assembly 1 top through ventilation hole 41 on the division board 4. Can carry out fixed connection through second annular fixed plate 321 with ultraviolet lamp fixing base 341, it is specific fixed through screw locking mode to make ultraviolet lamp fixing base 341 and photocatalytic module 3 carry out the rigidity, conveniently install ultraviolet fluorescent tube 342.

The upper surface of the isolation plate 4 is also provided with guide foam 7, the guide foam 7 is clamped between the inner walls of the left shell 11 and the right shell 12, a ventilation channel 71 used for placing the axial flow fan 6 is arranged in the guide foam 7, and the ventilation channel 71 corresponds to the ventilation hole 41 on the isolation plate 4. By adopting the structure, the axial flow fan 6 can suck wind into the axial flow fan 6 from the photocatalytic module 3 and blow the wind out from the periphery of the axial flow fan 6, so that the wind direction moves towards the periphery, and the wind direction can be changed by arranging the ventilation channel 71 in the diversion foam 7 so that the wind flows above the wind direction shell assembly 1.

The inner side wall of the upper end of the left shell 11 is fixedly connected with an ozone generator 8 through screws, and the inner side of the upper end of the right shell 12 is fixedly connected with a negative ion generator 9 through screws. The sterilized air flows into the upper chamber of the shell through the vent holes 41, negative oxygen ions can be released through the negative ion generator 9, and the sterilized air is neutralized with the negative ions, so that the indoor air is fresh. The air can be further sterilized and disinfected by the ozone generator 8.

An air splitter plate 10 is arranged on the air outlet 14, and the air splitter plate 10 is fixedly connected with the left shell 11 and the right shell 12.

Specifically, the utility model discloses an air purifier's installation step as follows:

firstly, an ozone generator 8 is in screw connection with the inner wall of the upper end of a left shell 11, then, a negative ion generator 9 is in screw connection with the inner wall of the upper end of a right shell 12, then, the left shell 11 is in screw connection with the right shell 12, then, screw locking is carried out from the inside of a shell assembly 1 to install an air splitter plate 10, after the air splitter plate 10 is installed, a fixing plate 5 is connected with second fixing ribs 112 on the inner walls of the left shell 11 and the right shell 12 through screws, then, an axial flow motor is in screw connection with the fixing plate 5, then, a flow guide foam 7 is inserted on an axial flow fan 6, and then, a separation plate 4 is connected with first fixing ribs 111 on the inner walls of the left shell 11 and the right shell 12 through screws. The photocatalytic module 3 and the lower surface of the isolation plate 4 are locked through screws, after the installation is finished, the air inlet grating plate 13 is clamped on the shell component 1, and finally the shell component 1 which is installed is inserted into the base 2 to be locked through screws, so that the installation is finished finally.

When needs wash coarse filter screen 133, only need pulling grid hole 132, break away from cardboard 152 on left casing 11 and the right casing 12 with buckle 131 on the air inlet grid board 13, can make air inlet grid board 13 break away from air purifier to wash coarse filter screen 133. After the washing is accomplished, when installing, at first peg graft in the slot of base 2 upper surface with the lower tip of air inlet grid plate 13, then with flange 151 on the attached left casing 11 of air inlet grid plate 13 medial surface and right casing 12, be connected buckle 131 with cardboard 152 through patchhole 1511 after that, can be connected air inlet grid plate 13 and air purifier. When needing to carry out photocatalysis module 3 and wash or change, dismantle base 2, then through dismantling first annular fixed plate 311 and division board 4, can unpick and wash photocatalysis module 3 from air purifier, simple and convenient, it is also convenient to install simultaneously.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides an air purifier convenient to dismantle, its includes casing subassembly (1), base (2) and photocatalysis module (3), its characterized in that: the shell assembly (1) comprises a left shell (11) and a right shell (12) which are matched with each other and fixedly connected with each other, and an air inlet grating plate (13), the bottoms of the left shell (11) and the right shell (12) are inserted into the base (2) and fixedly connected with the base (2), the tops of the left shell (11) and the right shell (12) are enclosed to form an air outlet (14), a first notch (15) is formed in the side wall of the bottom of the left shell (11), a second notch (16) corresponding to the first notch (15) is formed in the side wall of the bottom of the right shell (12), the air inlet grating plate (13) is clamped on the first notch (15) and the second notch (16), first fixing ribs (111) are respectively arranged on the side walls of the left shell (11) and the right shell (12), a separation plate (4) is fixedly connected between the first fixing ribs (111), and a vent hole (41) is formed in the separation plate (4), photocatalysis module (3) fixed mounting is in division board (4) bottom surface and corresponding with ventilation hole (41), is provided with second fixed muscle (112) on left casing (11) and right casing (12) lateral wall at division board (4) top place respectively, fixedly connected with fixed plate (5) between second fixed muscle (112), fixed plate (5) below fixedly connected with and ventilation hole (41) corresponding axial fan (6).

2. An air cleaner as recited in claim 1, wherein: a first inner lip (113) and a first outer lip (114) are respectively arranged on two vertical sides of the left shell (11), a second outer lip (121) and a second inner lip (122) are respectively arranged on two vertical sides of the right shell (12), the second outer lip (121) is meshed with the first inner lip (113), and the second inner lip (122) is meshed with the first outer lip (114); a plurality of first screw holes (1131) are formed in the first inner lip (113), first screw columns (1211) corresponding to the first screw holes (1131) are arranged on the second outer lip (121), a plurality of second screw holes (1221) are arranged on the second inner lip (122), and second screw columns (1141) corresponding to the second screw holes (1221) are arranged on the first outer lip (114).

3. An air cleaner as recited in claim 2, wherein: the bottom parts of the left shell (11) and the right shell (12) are horizontally bent to form connecting plates (115), and the connecting plates (115) are connected with the upper surface of the base (2) through screws.

4. An air cleaner as recited in claim 1, wherein: the edge of first breach (15) and second breach (16) all is provided with flange (151), and patchhole (1511) have been seted up at the top of flange (151), all is provided with cardboard (152) on left casing (11) and right casing (12) inside wall at patchhole (1511) place, the medial surface and flange (151) of air inlet grid board (13) are laminated mutually, are provided with buckle (131) on the side of air inlet grid board (13), buckle (131) are pegged graft in patchhole (1511) and are carried out the joint with cardboard (152), the upper surface edge of base (2) is provided with draw-in groove (21) that are used for joint air inlet grid board (13) lower tip.

5. An air cleaner as recited in claim 4, wherein: the air inlet grating plate (13) is provided with a plurality of grating holes (132) which are distributed at equal intervals, and the inner side surfaces of the grating holes (132) are covered with coarse filter screens (133).

6. An air cleaner as recited in claim 1, wherein: the photocatalytic module (3) comprises an upper fixing cylinder sleeve (31), a lower fixing cylinder sleeve (32), a photocatalytic component (33) and an ultraviolet lamp component (34), the upper fixed cylinder sleeve (31) is fixedly connected with the lower surface of the isolation plate (4), the photocatalytic component (33) is inserted between the upper fixed cylinder sleeve (31) and the lower fixed cylinder sleeve (32), the photocatalytic component (33) comprises a cylindrical protective net (331) and a cylindrical photocatalytic net (332) which is nested on the inner wall of the protective net (331), the surface of the photocatalytic net (332) is coated with a titanium dioxide catalyst, the ultraviolet lamp assembly (34) comprises an ultraviolet lamp fixing seat (341) and an ultraviolet lamp tube (342), the ultraviolet lamp fixing seat (341) is fixedly connected with the lower fixing barrel sleeve (32), and the ultraviolet lamp tube (342) is fixedly arranged on the ultraviolet lamp fixing seat (341) and vertically inserted into the axis of the photocatalytic net (332).

7. An air cleaner as recited in claim 6, wherein: the upper fixing barrel sleeve (31) comprises a first annular fixing plate (311), and a first slot (312) is formed in the lower surface of the first annular fixing plate (311); the lower fixing barrel sleeve (32) comprises a second annular fixing plate (321), a second slot (322) is formed in the upper surface of the second annular fixing plate (321), the upper end of the photocatalytic component (33) is inserted into the first slot (312) and fixedly connected with the first slot (312), the lower end of the photocatalytic component (33) is inserted into the second slot (322) and fixedly connected with the second slot (322), the upper surface of the first annular fixing plate (311) is fixedly connected with the lower surface of the isolating plate (4), and the lower surface of the second annular fixing plate (321) is fixedly connected with the ultraviolet lamp fixing seat (341).

8. An air cleaner as recited in claim 1, wherein: division board (4) upper surface still is provided with water conservancy diversion bubble cotton (7), water conservancy diversion bubble cotton (7) joint is between left casing (11) and right casing (12) inner wall, it is used for placing axial fan (6) ventilation passageway (71) to open in water conservancy diversion bubble cotton (7), ventilation passageway (71) are corresponding with ventilation hole (41) on division board (4).

9. An air cleaner as recited in claim 1, wherein: the ozone generator (8) is fixedly connected to the inner side wall of the upper end of the left shell (11) through screws, and the negative ion generator (9) is fixedly connected to the inner side wall of the upper end of the right shell (12) through screws.

10. An air cleaner as recited in claim 1, wherein: an air splitter plate (10) is arranged on the air outlet (14), and the air splitter plate (10) is fixedly connected with the left shell (11) and the right shell (12).

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