CN216308117U

CN216308117U - Purifier

Info

Publication number: CN216308117U
Application number: CN202122155554.7U
Authority: CN
Inventors: 王伟; 王俊聪
Original assignee: Westinghouse Life Purification Technology Beijing Co ltd
Current assignee: Westinghouse Life Purification Technology Beijing Co ltd
Priority date: 2021-09-07
Filing date: 2021-09-07
Publication date: 2022-04-15
Anticipated expiration: 2031-09-07

Abstract

The utility model belongs to the technical field of purification equipment, and particularly relates to a purifier; it comprises a shell, a filter element and a purifying fan; the purification fan comprises a fan bracket, an air deflector and at least two groups of fan components, wherein the air deflector is arranged at the air inlet end of the fan bracket, a grid plate is arranged on the air deflector, and the length direction of the grid plate is parallel to that of the fan bracket; be provided with a plurality of air intakes on the lateral wall of shell, the equidistant circumference that encircles the shell of air intake sets up, and the filter core sets up in the shell, purifies the fan card and establishes in air outlet department, and the air inlet end of purifying the fan inserts and establishes in the filter core. A plurality of grid plates that are parallel to each other in this clarifier form a plurality of inlet air channel, and opposite direction's air current can directly strike the grid plate at the in-process that flows to fan subassembly between adjacent two sets of fan subassemblies, then just flows in the inside of purifying fan through inlet air channel under the restraint of grid plate to avoid two strands of air currents to produce mutual interference, thereby the work efficiency of effectual improvement clarifier.

Description

Purifier

Technical Field

The utility model belongs to the technical field of purification equipment, and particularly relates to a purifier.

Background

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

In the prior art, the purifiers all work by adopting a single fan, and because a plurality of fans are arranged in the same purifier, the air flow in the purifier can be influenced mutually, so that the efficiency of the purifier is greatly reduced;

however, the single fan has low working efficiency, and thus cannot be used in a space with a large area. Therefore, the utility model of a purifier with two or more fans is a technical problem to be solved urgently by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, the utility model provides a purification fan, which aims to solve the technical problem that the working efficiency of the purification fan is reduced due to the mutual influence of a plurality of fans in a purifier in the prior art.

The utility model is realized by the following technical scheme:

a purifier comprises a shell, a filter element and a purifying fan;

the purification fan comprises a fan support, an air deflector and at least two groups of fan components arranged on the fan support, wherein all the fan components are arranged in the length direction of the fan support, the air deflector is arranged at the air inlet end of the fan support, a plurality of grid plates which are parallel to each other are arranged on the air deflector, and the length direction of the grid plates is parallel to the length direction of the fan support;

the shell with the filter core is the tubular structure, be provided with a plurality of air intakes on the lateral wall of shell, all the equidistant encirclement of air intake the circumference setting of shell, the top of shell is provided with the air outlet, the filter core sets up in the shell, purification fan card is established air outlet department, just purification fan's air inlet end is inserted and is established in the filter core.

In order to better realize the utility model, the structure is further optimized, the purification fan comprises an air outlet plate and a control assembly, the air outlet plate is arranged on the fan bracket, the air outlet plate is provided with an annular air outlet, the control assembly is electrically connected with the fan assembly, and the control assembly is arranged in the middle of the air outlet plate.

In order to better implement the utility model, in the above structure, a formaldehyde sensor and a plasma component are arranged inside the purification fan, and both the formaldehyde sensor and the plasma component are electrically connected with the control component.

In order to better realize the utility model, the structure is further optimized, the purifier further comprises a hollow frame body, the frame body is sleeved between the shell and the filter element, a bayonet used for clamping the purifying fan is arranged at one end of the frame body close to the air outlet, the purifying fan is clamped at the air outlet through the bayonet, a supporting plate used for supporting the filter element is arranged on the inner side wall of one end of the frame body far away from the air outlet, and two ends of the filter element are respectively abutted against the supporting plate and the purifying fan.

In order to better realize the utility model, the structure is further optimized, the two ends of the filter element are respectively provided with a sealing element, each sealing element comprises a clamping portion and a sealing ring, the clamping portion is provided with a clamping groove, the shape of the clamping groove is matched with the cross section shape of the filter element, the clamping portion is clamped at the end portion of the filter element through the clamping groove, the sealing ring is arranged on one side of the clamping portion, which is far away from the clamping groove, and the two ends of the filter element are abutted against the support plate and the purification fan through the sealing elements.

In order to better implement the present invention, in the above structure, a first sealing rib is disposed on a side of the support plate facing the purification fan, a fixing groove for clamping the filter element is disposed on a side of the purification fan facing the filter element, a shape of the fixing groove matches a shape of the filter element, and a second sealing rib is disposed on a groove bottom of the fixing groove.

In order to better implement the present invention, the above structure is further optimized, the purifier further comprises a storage battery, the bottom of the housing is provided with a storage opening for facilitating the removal/installation of the storage battery and a bottom plate for blocking the storage opening, the storage battery is clamped in the housing through the bottom plate and the support plate, and the storage battery is electrically connected with the purifying fan.

In order to better implement the present invention, in the above structure, a circuit board is disposed on the base plate, the circuit board is electrically connected to the purifying fan, an electrode tab a is disposed on the storage battery, the circuit board is provided with an abutting head a in abutting engagement with the electrode tab a, and the storage battery is electrically connected to the circuit board through contact between the electrode tab a and the abutting head a.

In order to better implement the present invention, in the above structure, a butting head B is disposed at one end of the frame body away from the object placing opening, the butting head B is electrically connected to the circuit board, an electrode plate B is disposed at a position of the purification fan corresponding to the butting head B, and the purification fan is electrically connected to the circuit board through contact between the electrode plate B and the butting head B.

In order to better implement the present invention, the above structure is further optimized, wherein a first charging port is provided on the storage battery, and a second charging port is provided on the bottom plate, and the second charging port is electrically connected to the circuit board.

In addition, the utility model also provides a purifier of the independent power supply, which comprises a shell, a filter element, a purifying fan and a storage battery;

the storage battery is provided with a first charging port, the bottom of the shell is provided with a storage port convenient to detach/mount and a bottom plate used for plugging the storage port, the bottom plate is provided with a circuit board and a second charging port, the second charging port is electrically connected with the circuit board, the storage battery is clamped in the shell through the bottom plate, and the storage battery is electrically connected with the purification fan through the circuit board.

In summary, the present invention has the following technical effects:

at least two sets of fan subassemblies are arranged in the purification fan in the purifier, a plurality of grid plates are arranged on the air deflector, a plurality of grid plates which are parallel to each other can form a plurality of air inlet channels, air flows with opposite directions between the adjacent two sets of fan subassemblies can directly impact the grid plates in the process of flowing towards the fan subassemblies, then the air flows into the interior of the purification fan through the air inlet channels under the constraint of the grid plates, so that two air flows are prevented from generating mutual interference, and the working efficiency of the purifier is effectively improved.

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 the drawings without creative efforts.

FIG. 1 is a schematic view of a purifier according to the present invention;

FIG. 2 is an exploded view of a purifier according to the present invention;

FIG. 3 is a schematic structural view of a housing in the purifier according to the present invention;

FIG. 4 is a schematic view of a filter element in a purifier according to the present invention;

FIG. 5 is a schematic view of the structure of the frame body of the purifier

FIG. 6 is an exploded view of a purge fan in a purge vessel according to the present invention;

FIG. 7 is a bottom view of a purge fan in a purge vessel according to the present invention;

FIG. 8 is a schematic view showing the structure of a secondary battery in the purification apparatus according to the present invention;

FIG. 9 is a bottom view of the accumulator in a purifier according to the present invention;

fig. 10 is a schematic structural diagram of a circuit board in a purifier according to the utility model.

Reference numerals:

1. a housing; 11. an air inlet; 2. a filter element; 21. a clamping part; 211. a card slot; 22. a seal ring; 3. a purifying fan; 31. fan support, 32, air deflector; 321. a grid plate; 322. fixing grooves; 323. a second sealing rib; 324. an electrode slice B; 33. a fan assembly; 34. an air outlet plate; 341. an air outlet; 35. a control component; 4. a frame body; 41. a support plate; 411. a first sealing rib; 42. a bayonet; 43. a butting head B; 5. a storage battery; 51. an electrode slice A; 52. a first charging port; 6. a base plate 61, a circuit board; 611. a butting head A; 62. a second charging port.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.

In the description of the present invention, it is to be noted that, unless otherwise specified, "a plurality" means two or more groups; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing and simplifying the description, but do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus are not to be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood as appropriate to those of ordinary skill in the art.

The first embodiment is as follows:

as shown in fig. 1 to 10:

a purifier comprises a shell 1, a filter element 2 and a purifying fan 3; wherein the content of the first and second substances,

the purification fan 3 comprises a fan bracket 31, an air deflector 32 and at least two groups of fan components 33 arranged on the fan bracket 31, all the fan components 33 are arranged along the length direction of the fan bracket 31, the air deflector 32 is arranged at the air inlet end of the fan bracket 31, a plurality of grid plates 321 which are parallel to each other are arranged on the air deflector 32, and the length direction of the grid plates 321 is parallel to the length direction of the fan bracket 31;

shell 1 and filter core 2 are the tubular structure, are provided with a plurality of air intakes 11 on the lateral wall of shell 1, and the circumference setting around shell 1 of all air intakes 11 equidistant is provided with the air outlet at shell 1's top, and filter core 2 sets up in

shell

1, and 3 cards of purification fan are established in air outlet department, and the air inlet end of purification fan 3 inserts and establishes in filter core 2.

At least two sets of fan subassemblies 33 are provided with in the purification fan 3 in this clarifier, and be provided with a plurality of grid plates 321 on aviation baffle 32, a plurality of grid plates 321 that are parallel to each other can form a plurality of inlet air channel, opposite direction's air current can directly strike on grid plate 321 at the in-process that flows to fan subassembly 33 between adjacent two sets of fan subassemblies 33, then just flow into the inside of purification fan 3 through inlet air channel under the restraint of grid plate 321, produce mutual interference in order to avoid two strands of air currents, thereby the effectual work efficiency who improves the clarifier.

It should be noted that, the housing 1 is provided with a plurality of air inlets 11, which can increase the air intake of the purifier;

in addition, when the air inlet 11 in one direction is blocked, the air to be purified can enter the purifier from the air inlets 11 in other directions to purify the air, so as to avoid the occurrence of the condition that the purification efficiency is reduced due to the blockage of the air inlet 11 of the purifier, and further facilitate the use of the purifier.

Preferably, the purification fan 3 further comprises an air outlet plate 34 and a control assembly 35; wherein the content of the first and second substances,

the air outlet plate 34 is arranged on the fan bracket 31, the air outlet plate 34 is positioned at the air outlet end of the fan assembly 33, the air outlet plate 34 is provided with an annular air outlet 341, and the purified air can rapidly diffuse towards the periphery of the purifier through the annular air outlet 341;

the control component 35 is arranged in the middle of the air outlet plate 34, and the control component 35 is electrically connected with the fan component 33; this control assembly 35 can realize opening, closing and the regulation of purification mode of purification fan 3 to make the use of this clarifier more convenient.

Preferably, the air outlet plate 34 includes a fixing frame, a first air guiding sheet and a second air guiding sheet; wherein the content of the first and second substances,

the fixing frame, the first air guide sheet and the second air guide sheet are all of annular structures, the sizes of the fixing frame, the first air guide sheet and the second air guide sheet are sequentially reduced, the first air guide sheet is arranged between the fixing frame and the second air guide sheet, gaps between the fixing frame and the first air guide sheet and between the first air guide sheet and the second air guide sheet are air outlets 341, the shapes of the air outlets 341 are similar to the shape of an annular runway, and the control assembly 35 is arranged in the middle of the second air guide sheet.

Preferably, the cross-sectional shapes of the first air guide sheet and the second air guide sheet are both arc-shaped, the concave surface of the first air guide sheet is arranged towards the fixed support, the concave surface of the second air guide sheet is arranged towards the convex surface of the first air guide sheet, and the arc-shaped first air guide sheet and the arc-shaped second air guide sheet have a guiding function, so that purified air can be discharged towards the circumferential direction of the purifier along the first air guide sheet and the second air guide sheet, and the purified air can quickly cover the space around the purifier.

Preferably, the recessed surfaces of the first air guide sheet and the second air guide sheet are provided with reinforcing ribs, and the reinforcing ribs can effectively enhance the structural strength of the first air guide sheet and the second air guide sheet, so that the structure of the air outlet plate 34 is more stable.

Optimally, a formaldehyde sensor and a plasma component are also arranged in the purifying fan 3, and both the formaldehyde sensor and the plasma component are electrically connected with the control component 35;

this formaldehyde sensor can detect the formaldehyde content in the air, and plasma module then can be to the harmful substance in the air by degradation to this purification fan 3 is more intelligent, with the purification of better realization to the air.

Optimally, the purifier also comprises a frame body 4; wherein the content of the first and second substances,

the frame body 4 is a hollow structure, the frame body 4 is fixedly arranged in the shell 1 through a connecting piece, a bayonet 42 is arranged at one end of the frame body 4 close to the air outlet, and the purifying fan 3 is clamped at the air outlet through the matching of a clamping piece and the bayonet 42;

the inside wall that the air outlet was kept away from to framework 4 is provided with backup pad 41, and foretell filter core 2 then is placed in backup pad 41, and when the user will purify fan 3 and install when air outlet department, the both ends of filter core 2 are extruded respectively to purification fan 3 and backup pad 41 to the realization is to filter core 2 fixed.

Preferably, both ends of the filter element 2 are provided with sealing elements; wherein the content of the first and second substances,

the sealing element comprises a clamping part 21 and a sealing ring 22, the clamping part 21 is a plastic part, a clamping groove 211 is formed in the clamping part 21, the shape of the clamping groove 211 is matched with the cross section shape of the filter element 2, so that the clamping part 21 can be clamped at the end part of the filter element 2 through the clamping groove 211, and the clamping part 21 is matched with the filter element 2 more tightly;

sealing washer 22 then sets up the one side that deviates from draw-in groove 211 in joint portion 21 to carry out effectual sealing through sealing washer 22 between messenger's purification fan 3 and the joint portion 21 and between backup pad 41 and the joint portion 21, thereby make the air that needs to be purified only can pass the back by filter core 2 and reentrant purification fan 3 in, in order to improve the purifying effect of this clarifier.

Preferably, the supporting plate 41 is provided with a first sealing rib 411, the purification fan 3 is provided with a fixing groove 322, and a second sealing rib 323 is arranged in the fixing groove 322; wherein the content of the first and second substances,

the first sealing rib 411 is a protrusion extending from the support plate 41 to one side of the filter element 2, the shape of the first sealing rib 411 is matched with the cross-sectional shape of the filter element 2, and meanwhile, the width of the first sealing rib 411 is smaller than the thickness of the filter element 2;

the second sealing rib 323 has the same structure as the first sealing rib 411, but extends in the opposite direction; when the purification fan 3 and the support plate 41 are respectively extruded at two ends of the filter element 2, the first sealing rib 411 and the second sealing rib 323 can extrude the sealing ring 22 towards the inside, so that the sealing effect between the purification fan 3 and the filter element 2 and between the support plate 41 and the furnace core is further improved.

Optimally, the purifier also comprises a storage battery 5; wherein the content of the first and second substances,

the bottom of foretell shell 1 is provided with puts the thing mouth, and puts thing mouth department and be provided with the bottom plate 6 that is used for the shutoff to put the thing mouth, and 6 detachable settings of this bottom plate are on shell 1, and battery 5 can be through putting in thing mouth card goes into shell 1 to establish in the casing through bottom plate 6 card, battery 5 is connected with foretell purification fan 3 electricity, makes battery 5 can provide the required electric energy of its during operation for purification fan 3.

Preferably, the base plate 6 is provided with a circuit board 61, the circuit board 61 is electrically connected to the cleaning fan 3, the battery 5 is provided with an electrode tab a51, and the circuit board 61 is provided with a contact head a611 which is in contact with and engages with the electrode tab a 51;

when the user fastens the storage battery 5 in the housing 1 through the bottom plate 6, the abutting head a611 on the circuit board 61 and the electrode plate a51 on the storage battery 5 abut against each other to realize electrical connection, and the storage battery 5 can provide the purification fan 3 with the electric energy required by the operation of the purification fan.

Preferably, an abutting head B43 is arranged at one end of the frame 4 away from the object placing opening, the abutting head B43 is electrically connected with the circuit board 61, an electrode plate B324 is arranged at a position of the purification fan 3 corresponding to the abutting head B43, and the electrode plate B324 is electrically connected with the fan assembly 33;

when the user installs purification fan 3 in air outlet department, electrode slice B324 on the purification fan 3 contacts with butt head B43 on the framework 4 for battery 5, circuit board 61 are connected with purification fan 3 electricity, so that purification fan 3 can normally work, and this battery 5 and circuit board 61 make the more convenient of dismouting of each spare part with the electric connection mode of purification fan 3.

Preferably, the storage battery 5 is provided with a first charging port 52, the bottom plate 6 is provided with a second charging port 62, and the second charging port 62 is electrically connected with the circuit board 61;

when the purifier is used, a user can directly plug the adapter into the second charging port 62 and connect the plug part of the adapter with the socket, so that the purifier can normally work and can charge the storage battery 5;

when the environment of the purifier is a condition without household power supply or socket, the accumulator 5 in the purifier can provide the required electric energy for the operation of the purifier;

and when the storage battery 5 is dead, the user can take out the storage battery 5 from the shell 1 and carry the storage battery to a position where the storage battery can be charged, so that the user does not need to carry the whole purifier together, and the purifier is more convenient to use.

Example two:

as shown in fig. 1 to 10:

a purifier comprises a shell 1, a filter element 2, a purifying fan 3 and a storage battery 5; wherein the content of the first and second substances,

the storage battery 5 is provided with a first charging port 52, the bottom of the housing 1 is provided with a storage port convenient for dismounting/mounting the storage battery 5 and a bottom plate 6 for plugging the storage port, the bottom plate 6 is provided with a circuit board 61 and a second charging port 62, the second charging port 62 is electrically connected with the circuit board 61, the storage battery 5 is clamped in the housing 1 through the bottom plate 6, and the storage battery 5 is electrically connected with the purifying fan 3 through the circuit board 61.

It should be noted that, the purifier can directly plug the adapter into the second charging port 62, and is electrically connected to the power supply, and directly uses the household power supply to work;

In addition, other structures of the purifier in this embodiment are all the same as those of the purifier described in the first embodiment, and specific reference may be made to the contents of the first embodiment, and repeated descriptions are omitted here.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims

1. A purifier, characterized by: comprises a shell (1), a filter element (2) and a purifying fan (3);

the purification fan (3) comprises a fan support (31), an air deflector (32) and at least two groups of fan components (33) arranged on the fan support (31), all the fan components (33) are arranged along the length direction of the fan support (31), the air deflector (32) is arranged at the air inlet end of the fan support (31), a plurality of grid plates (321) which are parallel to each other are arranged on the air deflector (32), and the length direction of the grid plates (321) is parallel to the length direction of the fan support (31);

shell (1) with filter core (2) are the tubular structure, be provided with a plurality of air intakes (11), all on the lateral wall of shell (1) equidistant encirclement of air intake (11) the circumference setting of shell (1), the top of shell (1) is provided with the air outlet, filter core (2) set up in shell (1), purification fan (3) card is established air outlet department, just the air inlet end of purification fan (3) is inserted and is established in filter core (2).

2. The purifier of claim 1, wherein: purification fan (3) are including going out aerofoil (34) and control assembly (35), it sets up to go out aerofoil (34) fan support (31) is last, just it is provided with annular gas outlet (341) on aerofoil (34) to go out, control assembly (35) with fan assembly (33) electricity is connected, control assembly (35) set up the middle part of going out aerofoil (34).

3. The purifier of claim 2, wherein: the inside of purifying fan (3) is provided with formaldehyde sensor and plasma subassembly, the formaldehyde sensor with the plasma subassembly all with control module (35) electricity is connected.

4. The purifier according to any one of claims 1 to 3, wherein: still include framework (4) of fretwork form, framework (4) cover is established shell (1) with between filter core (2), just framework (4) are close to the one end of air outlet and are provided with and are used for the card to establish bayonet socket (42) of purification fan (3), purification fan (3) pass through bayonet socket (42) card is established air outlet department, framework (4) are kept away from the inside wall of the one end of air outlet is provided with and is used for supporting backup pad (41) of filter core (2), support respectively at the both ends of filter core (2) and establish backup pad (41) and purification fan (3) are last.

5. The purifier of claim 4, wherein: the both ends of filter core (2) all are provided with the sealing member, the sealing member includes joint portion (21) and sealing washer (22), be provided with draw-in groove (211) on joint portion (21), the shape of draw-in groove (211) with the cross sectional shape phase-match of filter core (2), joint portion (21) are passed through draw-in groove (211) card is established the tip of filter core (2), sealing washer (22) set up joint portion (21) deviate from one side of draw-in groove (211), the both ends of filter core (2) are passed through the sealing member with backup pad (41) and purification fan (3) butt.

6. The purifier of claim 5, wherein: backup pad (41) orientation one side of purifying fan (3) is provided with first sealed muscle (411), purifying fan (3) orientation one side of filter core (2) is provided with and is used for the card to establish fixed slot (322) of filter core (2), the shape of fixed slot (322) with the shape phase-match of filter core (2), just the tank bottom of fixed slot (322) is provided with the sealed muscle of second (323).

7. The purifier of claim 6, wherein: still include battery (5), the bottom of shell (1) is provided with and is convenient for tear open/adorn put the thing mouth and be used for the shutoff of battery (5) put bottom plate (6) of thing mouth, battery (5) pass through bottom plate (6) with backup pad (41) card is established in shell (1), just battery (5) with purification fan (3) electricity is connected.

8. The purifier of claim 7, wherein: the improved air purifier is characterized in that a circuit board (61) is arranged on the bottom plate (6), the circuit board (61) is electrically connected with the purification fan (3), an electrode plate A (51) is arranged on the storage battery (5), an abutting head A (611) matched with the electrode plate A (51) in an abutting mode is arranged on the circuit board (61), and the storage battery (5) is electrically connected with the circuit board (61) through the contact of the electrode plate A (51) and the abutting head A (611).

9. The purifier of claim 8, wherein: one end, far away from the object placing opening, of the frame body (4) is provided with an abutting head B (43), the abutting head B (43) is electrically connected with the circuit board (61), an electrode plate B (324) is arranged at the position, corresponding to the abutting head B (43), of the purification fan (3), and the purification fan (3) is electrically connected with the circuit board (61) through the contact of the electrode plate B (324) and the abutting head B (43).

10. The purifier of claim 9, wherein: the storage battery (5) is provided with a first charging port (52), the bottom plate (6) is provided with a second charging port (62), and the second charging port (62) is electrically connected with the circuit board (61).

11. A purifier, characterized by: comprises a shell (1), a filter element (2), a purification fan (3) and a storage battery (5);

be provided with first mouth (52) that charges on battery (5), the bottom of shell (1) is provided with and is convenient for tear open/adorn put the thing mouth and be used for the shutoff of battery (5) put bottom plate (6) of thing mouth, be provided with circuit board (61) and second on bottom plate (6) and charge mouth (62), second charge mouth (62) and circuit board (61) electricity and be connected, battery (5) pass through bottom plate (6) card is established in shell (1), battery (5) pass through circuit board (61) with purification fan (3) electricity is connected.