CN215809116U - Air purifier - Google Patents

Abstract

The utility model discloses an air purifier which comprises a machine main body, a bottom shell and an atmosphere lamp. The machine main body is provided with a control circuit and a first electrical interface electrically connected with the control circuit. The bottom shell is detachably mounted on the machine main body and provided with a second electric interface which is magnetically conductive with the first electric interface. The atmosphere lamp is installed on the bottom shell and electrically connected with the second electrical interface. The air purifier can solve the technical problem that the assembly and disassembly of the atmosphere lamp are troublesome in some existing air purifiers.

Description

Air purifier

Technical Field

The utility model relates to the field of air purification equipment, in particular to an air purifier.

Background

Some existing air purifiers are provided with atmosphere lamps, so that the effects of illumination, aesthetic feeling improvement and the like are achieved through the atmosphere lamps. When the atmosphere lamp is installed on the air purifier, the atmosphere lamp is usually embedded in the casing of the air purifier and is electrically connected with the control circuit of the air purifier through wiring in the casing. However, this does not facilitate the assembly and disassembly of the atmosphere lamp, and requires disassembly of the housing or main structure of the air purifier before the atmosphere lamp is disassembled, which is cumbersome.

The above is only for the purpose of assisting understanding of the technical solution of the present invention, and does not represent an admission that the above is the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide an air purifier, and aims to solve the technical problem that in some existing air purifiers, the assembly and disassembly of an atmosphere lamp are troublesome.

In order to achieve the above object, the present invention provides an air purifier including a machine body, a bottom case, and an atmosphere lamp. The machine main body is provided with a control circuit and a first electrical interface electrically connected with the control circuit. The bottom shell is detachably mounted on the machine main body and provided with a second electric interface which is magnetically conductive with the first electric interface. The atmosphere lamp is installed on the bottom shell and electrically connected with the second electrical interface.

In an embodiment, an opening for mounting the bottom case is formed in the bottom end of the machine main body, the first electrical interface is arranged on the inner side of the opening, and the second electrical interface is arranged on an end face of the bottom case extending into the opening and correspondingly communicated with the first electrical interface.

In an embodiment, the machine main body is further provided with a first positioning groove, the first electrical interface is arranged at the bottom of the first positioning groove, the bottom shell is further provided with a first positioning boss, the second electrical interface is arranged on the first positioning boss, and the first positioning boss is correspondingly inserted into the first positioning groove; and/or, be close to in the machine main part the position of first electrical interface still is equipped with second location boss, be close to on the drain pan the position of second electrical interface still is equipped with second positioning groove, second location boss with second positioning groove corresponds the grafting.

In an embodiment, the air purifier further comprises an interface, the second electrical interface is formed on the interface, and the interface is clamped and mounted on the bottom shell and electrically connected with the atmosphere lamp through a lead.

In an embodiment, a T-shaped clamping groove is further formed in the surface of the bottom shell, which faces away from the first electrical interface, the clamping groove penetrates through the bottom shell, and the interface is in a T-shaped structure and clamped in the clamping groove; the drain pan still overlaps outward and has and be used for covering the lamp shade of atmosphere lamp, the lamp shade corresponds the inboard position of joint recess forms limit structure, limit structure butt in the interface spare deviates from the surface of first electrical interface, in order to restrict the interface spare breaks away from the joint recess.

In one embodiment, the atmosphere lamps are arranged in a plurality of numbers, the atmosphere lamps are distributed at intervals around the periphery of the bottom shell, and the lamp shade is of an annular structure and covers the atmosphere lamps.

In one embodiment, the machine body further comprises a fan assembly, a screen mounting slot and a screen. The fan assembly is electrically connected with the control circuit, and the filter screen mounting groove corresponds to the air inlet of the fan assembly. The filter screen mounting groove has a mounting opening, the mounting opening is formed in the bottom of machine main part. The filter screen pull type ground from the installing port install in the filter screen mounting groove. The drain pan joint install in the bottom of machine main part for plug up the installing port, in order to restrict the filter screen certainly the installing port breaks away from the filter screen mounting groove.

In one embodiment, the bottom end of the machine main body is further provided with a clamping groove, the bottom shell is further provided with a rotary buckle, and the rotary buckle is provided with a clamping arm; the joint arm can be along with the rotation of spinner and joint to in the joint inslot and can be along with the rotation of spinner break away from with the joint in joint groove.

In an embodiment, the bottom shell comprises a first end face facing the machine body and a second end face facing away from the machine body; the rotary buckle comprises a buckle body and a knob, the buckle body is arranged on the first end face and is provided with the clamping arm, and the knob penetrates from the second end face to the first end face and is connected with the buckle body; still be equipped with on the first terminal surface and prevent changeing the arch, detain the body towards the surface of first terminal surface still is equipped with prevents changeing the recess, joint arm joint to during the joint inslot, prevent changeing protruding with prevent changeing groove looks joint, in order to avoid spiral shell autogiration.

In an embodiment, the first end surface is further provided with an elastic arm, the elastic arm extends along a radial direction of the turn buckle, one end of the elastic arm is connected with the bottom shell, and the other end of the elastic arm is provided with the anti-rotation protrusion.

According to the air purifier, the atmosphere lamp is arranged on the detachably arranged bottom shell, and the atmosphere lamp is electrically connected with the second electrical interface on the bottom shell. When installing the drain pan on the machine main part, first electrical interface and second electrical interface can be in the effect automatic electric connection of magnetic attraction down, realize atmosphere lamp and control circuit's being connected, accomplish the installation of atmosphere lamp on air purifier. When needs pull down the atmosphere lamp from the machine main part, also only need pull down the drain pan, first electrical interface and second electrical interface can automatic disconnection to need not to pull out again or break the inside wire that is used for being connected with the atmosphere lamp of machine main part, unusual convenient and fast.

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 structures shown in the drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an embodiment of an air purifier according to the present invention;

FIG. 2 is an exploded view of the air purifier of FIG. 1;

FIG. 3 is a schematic structural diagram of an embodiment of a machine body of the air cleaner according to the present invention;

FIG. 4 is an enlarged view of the structure of FIG. 3 at the catching groove;

FIG. 5 is a bottom view of an embodiment of the air purifier;

FIG. 6 is a partial schematic view of an embodiment of a machine body of the air cleaner according to the present invention;

FIG. 7 is a schematic structural diagram of a bottom case of an air purifier according to an embodiment of the present invention;

FIG. 8 is a schematic structural view of a bottom case of an air purifier according to still another embodiment of the present invention;

FIG. 9 is a schematic partial view of a bottom case of an air purifier according to another embodiment of the present invention;

FIG. 10 is a schematic structural view of an embodiment of an interface element of the air purifier of the present invention;

FIG. 11 is a schematic view of a bottom case of an air purifier according to a further embodiment of the present invention;

FIG. 12 is a schematic view of a portion of a lampshade of an embodiment of the air purifier according to the utility model;

FIG. 13 is a schematic view of a part of a buckle of an embodiment of the present invention;

FIG. 14 is a schematic view of a part of a buckle according to another embodiment of the present invention;

fig. 15 is a partial structural view of a bottom case of an air cleaner according to still another embodiment of the present invention;

fig. 16 is a partial structural schematic view of an embodiment of a knob in an air purifier according to the present invention.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)	Reference numerals	Name (R)
						10	Air purifier	29	Outer casing	362	Elastic arm
20	Machine body	30	Bottom shell	40	Atmosphere lamp
						21	First electrical interface	31	Second electrical interface	50	Interface piece
22	Opening of the container	32	First positioning boss	60	Rotary button
						23	A first positioning groove	33	Second positioning groove	61	Clamping arm
24	Second positioning boss	34	Clamping groove	62	Button body
						25	Fan assembly	35	Lamp shade	621	Anti-rotation groove
26	Filter screen mounting groove	351	Limiting structure	63	Rotary knob
						27	Filter screen	36	First end face
28	Clamping groove	361	Anti-rotation protrusion

The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout is to include three juxtapositions, exemplified by "A and/or B" including either scheme A, or scheme B, or a scheme in which both A and B are satisfied. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides an air purifier.

In an embodiment of the present invention, referring to fig. 1 to 8, the air purifier 10 includes a machine body 20, a bottom case 30, and an atmosphere lamp 40 (as shown in fig. 8). The machine body 20 is provided with a control circuit, and a first electrical interface 21 (shown in fig. 5 and 6) electrically connected to the control circuit. The bottom case 30 is detachably mounted on the machine body 20, and is provided with a second electrical interface 31 magnetically conductive with the first electrical interface 21 (as shown in fig. 7 or 8). The atmosphere lamp 40 is mounted on the bottom case 30 and electrically connected to the second electrical interface 31.

As shown in fig. 1 to 3, the machine body 20 has a substantially square cylindrical shape in appearance, and includes at least a fan assembly 25, a casing 29, and a filter screen 27. Fan subassembly 25 also with control circuit electric connection to have air intake and air outlet, in this embodiment, fan subassembly 25 has two air intakes and an air outlet, and two air intakes are located fan subassembly 25's both sides respectively, and the air outlet then is located fan subassembly 25's upper end.

The casing 29 of the machine body 20 is a hollow square column structure and is sleeved outside the fan assembly 25, and two ends of the casing 29 are clamped and positioned by two ends of the fan assembly 25 respectively. As shown in fig. 3 or 4, a screen mounting groove 26 is formed between a side wall of the fan assembly 25 having the air inlet and an inner wall of the housing 29, the screen mounting groove 26 having a mounting opening at a bottom end of the machine body 20, and a screen 27 is mounted into the screen mounting groove 26 from the mounting opening.

In the present embodiment, as shown in fig. 5 or fig. 6, the first electrical interface 21 is disposed at the bottom end of the machine main body 20, specifically, at the bottom end of the blower assembly 25, and the first electrical interface 21 may be electrically connected to the control circuit through a wire. And the connecting wires may be routed on the fan assembly 25 or internally within the housing 29.

The first electrical interface 21 is mainly used for electrically connecting with the second electrical interface 31 on the bottom case 30 when the bottom case 30 is mounted on the machine main body 20, and therefore, the position of the first electrical interface 21 needs to be set corresponding to the mounting position of the bottom case 30, for example, when the bottom case 30 mounted with the atmosphere lamp 40 is mounted on the top end, the side surface or other positions of the machine main body 20, the setting position of the first electrical interface 21 should also be adjusted. (to illustrate: the bottom housing 30 may be named other names when installed in other locations).

In the present embodiment, please refer to fig. 2 and 3, the bottom casing 30 is detachably mounted at the bottom end of the machine main body 20, on one hand, the bottom casing 30 can seal the mounting opening of the filter screen mounting groove 26, so as to stably limit the filter screen 27 in the filter screen mounting groove 26. When the filter screen 27 needs to be replaced, the bottom shell 30 is firstly detached, and then the filter screen 27 is pulled out, so that the replacement is very convenient and fast. The bottom case 30 may be detachably mounted to the bottom of the machine body 20 by means of a snap connection, a magnetic attachment, or the like.

On the other hand, since the bottom case 30 itself is detachably mounted on the machine main body 20, the atmosphere lamp 40 can be easily mounted on the machine main body 20 along with the bottom case 30 or detached from the machine main body 20 together when mounted on the bottom case 30.

In order to enable the atmosphere lamp 40 to be electrically connected to the control circuit on the machine main body 20 when the bottom case 30 is mounted on the machine main body 20 and to be disconnected from the control circuit when the bottom case 30 is detached from the machine main body 20, in the present embodiment, as shown in fig. 8, the bottom case 30 is further provided with a second electrical interface 31, an output terminal of the second electrical interface 31 is electrically connected to the atmosphere lamp 40, and the output terminal is electrically connected to the first electrical interface 21 by magnetic attraction.

It can be understood that, because the first electrical interface 21 and the second electrical interface 31 are magnetically-attracted electrical connections, the atmosphere lamp 40 can be electrically connected with the control circuit on the machine main body 20 along with the installation of the bottom case 30, and can be disconnected with the control circuit along with the removal of the bottom case 30, so that the atmosphere lamp 40 can be conveniently and quickly installed and removed on the whole air purifier 10.

In addition, the atmosphere lamp 40 may be set in color, brightness, softness, etc. according to needs, and a plurality of individual atmosphere lamps 40 may be provided, the plurality of atmosphere lamps 40 being surrounded on the outer side of the bottom chassis 30. Also can adopt lamp area, lamp strip of a whole strip etc. specific can select by oneself as required.

In an embodiment, please refer to fig. 2, fig. 3 and fig. 7, an opening 22 for mounting the bottom case 30 is disposed at a bottom end of the machine main body 20, the first electrical interface 21 is disposed inside the opening 22, and the second electrical interface 31 is disposed on an end surface of the bottom case 30 extending into the opening 22 and is correspondingly connected to the first electrical interface 21.

In the present embodiment, the first electrical interface 21 and the opening 22 are oriented in the same direction, and the second electrical interface 31 is disposed on the end surface of the bottom case 30 facing the machine main body 20. This opening 22 facilitates quick positioning of the bottom shell 30 when mounting the bottom shell 30 to the machine body 20, as long as the bottom shell 30 is inserted into the opening 22 opposite the opening 22 and is snapped onto the machine body 20 by the screw 60.

And after the bottom case 30 is installed, the first electrical interface 21 and the second electrical interface 31 are automatically electrically connected and hidden inside the whole air purifier 10, which does not affect the appearance of the air purifier 10, and can ensure safe and stable contact between the first electrical interface 21 and the second electrical interface 31.

In an embodiment, please refer to fig. 5 to 9, the machine main body 20 is further provided with a first positioning groove 23, the first electrical interface 21 is disposed at a bottom of the first positioning groove 23, the bottom shell 30 is further provided with a first positioning boss 32, the second electrical interface 31 is disposed on the first positioning boss 32, and the first positioning boss 32 is correspondingly inserted into the first positioning groove 23. It can be understood that the first positioning groove 23 and the first positioning protrusion 32 can play a fool-proof role, and only when the first positioning protrusion 32 is inserted into the first positioning groove 23, the bottom case 30 is installed in place, so as to avoid the situation that the first electrical interface 21 and the second electrical interface 31 do not have corresponding electrical connections after the bottom case 30 is installed on the machine main body 20.

Of course, in another embodiment, please refer to fig. 5 to 9, a second positioning boss 24 is further disposed on the machine main body 20 near the first electrical interface 21, a second positioning groove 33 is further disposed on the bottom case 30 near the second electrical interface 31, and the second positioning boss 24 is correspondingly inserted into the second positioning groove 33. This also avoids the situation where the first electrical interface 21 and the second electrical interface 31 have no corresponding electrical connection after the bottom shell 30 is attached to the machine body 20.

In addition, the shapes, sizes, heights/depths and the like of the first positioning groove 23, the first positioning boss 32, the second positioning groove 33 and the second positioning boss 24 are not specifically limited, and can be designed according to actual needs. For example, in the present embodiment, the first positioning groove 23 and the first positioning protrusion 32 are both square structures, and the second positioning groove 33 and the second positioning protrusion 24 are both circular structures.

In an embodiment, referring to fig. 9 to 11, the air purifier 10 further includes an interface 50, the second electrical interface 31 is formed on the interface 50, and the interface 50 is mounted on the bottom housing 30 in a snap-fit manner and electrically connected to the atmosphere lamp 40 through a wire. It can be understood that, by the way that the interface member 50 is snapped on the bottom case 30, the second electrical interface 31 is greatly convenient to be arranged on the bottom case 30, and the second electrical interface 31 is also convenient to be detached when needed.

In addition, the interface 50 may be fastened to the bottom chassis 30 by using a clamping groove, a buckle, or the like, or may be fastened to the bottom chassis 30 by using the limit of other components, for example, in an embodiment, please refer to fig. 9 to 12, a T-shaped clamping groove 34 is further disposed on a surface of the bottom chassis 30 opposite to the first electrical interface 21, the clamping groove 34 penetrates through the bottom chassis 30, and the interface 50 is in a T-shaped structure and is fastened in the clamping groove 34; the bottom shell 30 is further sleeved with a lampshade 35 for covering the atmosphere lamp 40, a limiting structure 351 is formed on the lampshade 35 corresponding to the inner side position of the clamping groove 34, and the limiting structure 351 abuts against the surface of the interface 50, which faces away from the first electrical interface 21, so as to limit the interface 50 from being separated from the clamping groove 34.

Also in this embodiment, carry on spacingly with the help of lamp shade 35 to interface piece 50, when lamp shade 35 was installed on drain pan 30, spacing structure 351 on the lamp shade 35 can be automatic spacing interface piece 50 in joint recess 34, and need not set up joint structure alone on interface piece 50, not only makes interface piece 50's simple structure easily available, still makes interface piece 50's simple to operate laborsaving.

The position limiting structure 351 may be a position limiting sheet, a position limiting block, etc., and is not limited in this respect. It should be noted that the lamp housing 35 is transparent to light at least partially on the surface thereof, so that light emitted from the atmosphere lamp 40 can be irradiated to the outside of the air purifier 10.

In one embodiment, as shown in fig. 9 and 12, the plurality of atmosphere lamps 40 are provided, the plurality of atmosphere lamps 40 are spaced around the periphery of the bottom case 30, and the lamp housing 35 is in a ring-shaped structure and covers the plurality of atmosphere lamps 40. In this embodiment, the second electrical interface 31 may be disposed between any two adjacent atmosphere lamps 40, and electrically connected to the two atmosphere lamps 40, and the atmosphere lamps 40 are electrically connected to each other. The lamp cover 35 can be mounted on the bottom case 30 in a screwing mode, an adhering mode, a clamping mode and the like, and can be set specifically according to needs.

In one embodiment, as shown in FIG. 2, the machine body 20 further includes a fan assembly 25, a screen mounting slot 26, and a screen 27. Fan subassembly 25 with control circuit electric connection, filter screen mounting groove 26 corresponds fan subassembly 25's air intake setting. The screen mounting groove 26 has a mounting opening formed at a bottom end of the machine body 20. The filter screen 27 is installed in the filter screen installation groove 26 in a drawing manner from the installation opening. Bottom shell 30 snap-fit in the bottom of machine main part 20, and be used for plugging up the installing port, in order to restrict filter screen 27 from the installing port breaks away from filter screen mounting groove 26. When the filter net 27 needs to be replaced, the bottom case 30 is detached from the machine main body 20, and the filter net 27 is directly drawn out and replaced.

In an embodiment, please refer to fig. 4 and 13, a bottom end of the machine main body 20 is further provided with a clamping groove 28, the bottom case 30 is further provided with a rotating buckle 60, and the rotating buckle 60 is provided with a clamping arm 61; the clamping arm 61 can be clamped in the clamping groove 28 along with the rotation of the rotary buckle 60, and can be separated from the clamping of the clamping groove 28 along with the rotation of the rotary buckle 60.

In the present embodiment, in order to improve the stability and balance of the engagement of the bottom case 30 with the machine body 20, four engagement arms 61 are provided on the turn buckle 60, and the four engagement arms 61 are spaced apart from each other in the circumferential direction of the turn buckle 60. Four catching grooves 28 are also provided in the machine body 20, the four catching grooves 28 are also annularly distributed, and the gap between two adjacent catching grooves 28 is sufficient for the catching arm 61 to move in the axial direction of the turn buckle 60.

When the bottom case 30 is clamped, each clamping arm 61 is first moved to the gap between two adjacent clamping grooves 28, and then the whole bottom case 30 is moved toward the machine main body 20 until the clamping arm 61 moves to the gap between two adjacent clamping grooves 28, and finally the clamping arm 61 is clamped into the clamping groove 28 by rotating the rotary buckle 60, so that the clamping of the bottom case 30 on the machine main body 20 is completed. When the bottom case 30 needs to be removed, the reverse operation is performed.

In an embodiment, please refer to fig. 14 to 16, the bottom case 30 includes a first end surface 36 facing the machine main body 20 and a second end surface facing away from the machine main body 20; the turn buckle 60 comprises a buckle body 62 and a knob 63, the buckle body 62 is mounted on the first end face 36 and is provided with the clamping arm 61, and the knob 63 penetrates from the second end face to the first end face 36 and is connected with the buckle body 62; still be equipped with on the first terminal surface 36 and prevent changeing protruding 361, the buckle body 62 towards the surface of first terminal surface 36 still is equipped with prevents changeing recess 621, joint arm 61 joint extremely in the joint groove 28, prevent changeing protruding 361 with prevent changeing recess 621 looks joint, in order to avoid spiral shell 60 autogiration. Therefore, the clamping stability of the bottom shell 30 on the machine main body 20 is improved, and the situation that the bottom shell 30 is automatically separated from the machine main body 20 in a vibration environment is avoided.

In an embodiment, as shown in fig. 15, the first end surface 36 is further provided with a resilient arm 362, the resilient arm 362 extends along a radial direction of the turn buckle 60, and one end of the resilient arm 362 is connected to the bottom shell 30, and the other end of the resilient arm is provided with the anti-rotation protrusion 361.

It can be understood that the elastic arm 362 can make the engagement of the anti-rotation projection 361 and the anti-rotation groove 621 more stable by its elastic restoring force. In addition, when the buckle body 62 rotates and the clamping arm 61 is gradually separated from the clamping with the clamping groove 28, the anti-rotation protrusion 361 is also separated from the clamping with the anti-rotation groove 621 and is pressed by the buckle body 62 to deflect in the direction away from the buckle body 62, so as to ensure the smooth rotation of the buckle body 62.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (10)

1. An air purifier, comprising:

the machine body is provided with a control circuit and a first electrical interface electrically connected with the control circuit;

the bottom shell is detachably arranged on the machine main body and is provided with a second electric interface which is magnetically conductive with the first electric interface; and the number of the first and second groups,

the atmosphere lamp is arranged on the bottom shell and is electrically connected with the second electrical interface.

2. The air cleaner of claim 1, wherein the bottom of the machine body is provided with an opening for mounting the bottom case, the first electrical interface is disposed inside the opening, and the second electrical interface is disposed on an end surface of the bottom case extending into the opening and is correspondingly connected to the first electrical interface.

3. The air purifier of claim 2, wherein the machine body further comprises a first positioning groove, the first electrical interface is disposed at the bottom of the first positioning groove, the bottom case further comprises a first positioning boss, the second electrical interface is disposed on the first positioning boss, and the first positioning boss is correspondingly inserted into the first positioning groove;

and/or, be close to in the machine main part the position of first electrical interface still is equipped with second location boss, be close to on the drain pan the position of second electrical interface still is equipped with second positioning groove, second location boss with second positioning groove corresponds the grafting.

4. The air purifier of claim 1, further comprising an interface, wherein the second electrical interface is formed on the interface, and the interface is snap-fit to the bottom housing and electrically connected to the atmosphere lamp via a wire.

5. The air purifier of claim 4, wherein a T-shaped clamping groove is further formed in the surface of the bottom shell, which faces away from the first electrical interface, the clamping groove penetrates through the bottom shell, and the interface is in a T-shaped structure and clamped in the clamping groove;

the drain pan still overlaps outward and has and be used for covering the lamp shade of atmosphere lamp, the lamp shade corresponds the inboard position of joint recess forms limit structure, limit structure butt in the interface spare deviates from the surface of first electrical interface, in order to restrict the interface spare breaks away from the joint recess.

6. The air purifier of claim 5, wherein the ambience lamp is provided in plurality, the plurality of ambience lamps being spaced around a periphery of the bottom shell, the lamp housing being in an annular configuration and covering an exterior of the plurality of ambience lamps.

7. The air cleaner of any one of claims 1-6, wherein the machine body further comprises:

the fan assembly is electrically connected with the control circuit;

the filter screen mounting groove is arranged corresponding to the air inlet of the fan assembly and is provided with a mounting opening, and the mounting opening is formed at the bottom end of the machine main body; and the number of the first and second groups,

the filter screen is installed in the filter screen installation groove in a drawing mode from the installation opening;

the drain pan joint install in the bottom of machine main part for plug up the installing port, in order to restrict the filter screen certainly the installing port breaks away from the filter screen mounting groove.

8. The air purifier of claim 7, wherein the bottom of the machine body is further provided with a clamping groove, the bottom shell is further provided with a rotary buckle, and the rotary buckle is provided with a clamping arm;

the joint arm can be along with the rotation of spinner and joint to in the joint inslot and can be along with the rotation of spinner break away from with the joint in joint groove.

9. The air cleaner of claim 8, wherein the bottom case includes a first end surface facing the machine body and a second end surface facing away from the machine body;

the rotary buckle comprises a buckle body and a knob, the buckle body is arranged on the first end face and is provided with the clamping arm, and the knob penetrates from the second end face to the first end face and is connected with the buckle body;

still be equipped with on the first terminal surface and prevent changeing the arch, detain the body towards the surface of first terminal surface still is equipped with prevents changeing the recess, joint arm joint to during the joint inslot, prevent changeing protruding with prevent changeing groove looks joint, in order to avoid spiral shell autogiration.

10. The air cleaner of claim 9, wherein the first end surface further includes an elastic arm extending in a radial direction of the turn buckle, and one end of the elastic arm is connected to the bottom case and the other end of the elastic arm is provided with the rotation preventing protrusion.

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