CN215383661U - Cleaning device - Google Patents

Abstract

The utility model belongs to the technical field of cleaning equipment, and particularly relates to a cleaning device. The cleaning device comprises a machine body, a fan assembly, a dust cup assembly and a lock catch assembly, wherein the fan assembly is arranged on the machine body, the dust cup assembly is arranged on the machine body, the machine body and the fan assembly are respectively communicated with the dust cup assembly, the lock catch assembly comprises a first lock catch and a second lock catch, the first lock catch is arranged on the dust cup assembly, the second lock catch is arranged on the fan assembly, at least one accommodating cavity with an opening on the side surface is formed between the second lock catch and the fan assembly, the first lock catch is provided with an elastic piece and at least one clamping piece, the elastic piece is connected with one end, far away from the second lock catch, of the clamping piece, the other end, close to the second lock catch, of the clamping piece can rotate to the side surface of the accommodating cavity by extruding the elastic piece, and the clamping piece is clamped in the accommodating cavity after the extrusion on the elastic piece is relieved. According to the cleaning device of this application, improve dirt cup subassembly and fan subassembly's dismouting efficiency effectively.

Description

Cleaning device

Technical Field

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

Background

The existing portable dust collector comprises a machine body containing a motor, a dust cup which is arranged at the front end and is detachably fixed on the machine body, and a dust cup locking structure which is arranged between the machine body and the dust cup. The main function of the dirt cup of a portable hand-held cleaner is to store dirt and to clean the dirt cup at intervals. In order to detach the dust cup, a user often needs to put the portable vacuum cleaner on a horizontal surface, then press a button with one hand, hold the dust cup with the other hand, and need to operate both hands at the same time, thereby causing inconvenience when the user detaches the dust cup.

SUMMERY OF THE UTILITY MODEL

The utility model aims to at least solve the problem that the dust cup is inconvenient to disassemble, and the aim is realized by the following steps:

a first aspect of the present invention provides a cleaning device, comprising:

a body;

the fan assembly is arranged on the machine body;

the dust cup assembly is arranged on the machine body, and the machine body and the fan assembly are respectively communicated with the dust cup assembly;

the hasp subassembly, the hasp subassembly includes first hasp and second hasp, wherein, first hasp is located on the dirt cup subassembly, the second hasp is located on the fan subassembly, the second hasp with it has side open-ended at least one to accept the chamber to be formed with between the fan subassembly, first hasp is equipped with elastic component and at least one joint spare, the elastic component with the joint spare is kept away from the one end of second hasp links to each other, through the extrusion the elastic component, the joint spare is close to the other end of second hasp can rotate extremely the side of accepting the chamber to it is right to relieve the extrusion back of elastic component, joint spare joint in accept the chamber.

According to the cleaning device of this application, through set up first hasp on dirt cup subassembly, set up the second hasp on the fan subassembly, first hasp is equipped with at least one joint spare and the elastic component that links to each other with the one end that the second hasp was kept away from to the joint spare, through extruding the elastic component, the other end that the joint spare is close to the second hasp rotates to the side of accepting the chamber, then relieve the extrusion to the elastic component, the elastic component resumes deformation, the joint spare rotates and the joint in accepting the chamber towards the normal position, thereby realize the joint cooperation of first hasp and second hasp, and then with dirt cup subassembly fixed connection on the fan subassembly, and only need the singlehanded extrusion elastic component can, and is easy to operate, improve dirt cup subassembly and fan subassembly's dismouting efficiency effectively.

In addition, the cleaning device according to the utility model may also have the following additional technical features:

in some embodiments of the utility model, the second locking device includes a connecting portion and a fixing portion, the fixing portion is connected to the fan assembly through the connecting portion, and the fixing portion and the fan assembly form the accommodating cavity therebetween.

In some embodiments of the utility model, the two sides of the connecting portion are respectively provided with the accommodating cavity.

In some embodiments of the utility model, the width dimension of the fixing portion gradually decreases along a direction from the second lock catch to the first lock catch.

In some embodiments of the present invention, the at least one clamping member includes a first clamping member and a second clamping member, an end of the first clamping member away from the second lock catch is connected to an end of the second clamping member away from the second lock catch through the elastic member, and an intermediate position of the first clamping member is pivotally connected to an intermediate position between the second lock catches.

In some embodiments of the utility model, a first pressing portion is disposed at an end of the first clamping member away from the second lock catch, and a second pressing portion is disposed at an end of the second clamping member away from the second lock catch.

In some embodiments of the present invention, when the elastic member is in a natural state, an included angle between the first engaging member and the second engaging member toward the second lock catch is smaller than or equal to a projection angle of the second lock catch on the surface of the fan assembly.

In some embodiments of the present invention, the cleaning device further includes a mounting box assembly, the mounting box assembly includes a box body portion and a cover plate portion, the box body portion is formed with a mounting cavity with an opening at one end, the first lock catch is disposed in the mounting cavity, a bottom plate of the box body portion is provided with a first mounting hole for the second lock catch to pass through, and the cover plate portion covers the opening at one end of the mounting cavity.

In some embodiments of the present invention, the second housing is further provided with at least one positioning protrusion, and the bottom plate of the box portion is provided with at least one second mounting hole matched with the positioning protrusion.

In some embodiments of the utility model, the side plate of the box body portion is provided with at least one third mounting hole, and at least part of the structure of one end of the clamping piece away from the second lock catch extends out of the box body portion through the third mounting hole.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the utility model. Also, like parts are designated by like reference numerals throughout the drawings. Wherein:

fig. 1 is a partial structural schematic view of a cleaning device of the present embodiment;

FIG. 2 is a schematic structural view of the dirt cup assembly of FIG. 1 shown with the fan assembly removed;

FIG. 3 is a schematic view of the cleaning apparatus of FIG. 1 with the dirt cup assembly removed;

FIG. 4 is an exploded view of the cleaning device of FIG. 1;

FIG. 5 is a schematic view of an assembly structure of the second latch and the fan assembly shown in FIG. 4;

FIG. 6 is a cross-sectional view of the second latch and fan assembly of FIG. 5;

FIG. 7 is a schematic view of the assembly of the first latch and the dirt cup assembly of FIG. 4 with the resilient member in a natural state;

FIG. 8 is a schematic view of the assembly of the first latch and the dirt cup assembly of FIG. 4 with the resilient member in a compressed state.

The reference numerals in the drawings denote the following:

1: a cleaning device;

10: a machine body, 11: dust collection opening, 12: a dust outlet;

20: fan assembly, 21: second housing, 22: air inlet, 23: an air outlet;

30: dirt cup assembly, 31: first housing, 32: air inlet, 33: an air outlet;

41: first lock catch, 411: first joint member, 4111: first joint portion, 4112: first pressing portion, 412: second clip, 4121: second engaging portion, 4122: second pressing portion, 42: second lock catch, 421: connecting part, 422: fixing part, 423: housing cavity, 424: guide slope, 43: an elastic member;

50: mounting box assembly, 51: case portion, 511: first mounting hole, 512: second mounting hole, 52: a cover plate portion;

60: and a positioning projection.

Detailed Description

Exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the utility model are shown in the drawings, it should be understood that the utility model can be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the utility model to those skilled in the art.

It is to be understood that the terminology used herein is for the purpose of describing particular example embodiments only, and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" may be intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises," "comprising," "including," and "having" are inclusive and therefore specify the presence of stated features, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and/or groups thereof. The method steps, processes, and operations described herein are not to be construed as necessarily requiring their performance in the particular order described or illustrated, unless specifically identified as an order of performance. It should also be understood that additional or alternative steps may be used.

Although the terms first, second, third, etc. may be used herein to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections should not be limited by these terms. These terms may be only used to distinguish one element, component, region, layer or section from another region, layer or section. Terms such as "first," "second," and other numerical terms when used herein do not imply a sequence or order unless clearly indicated by the context. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the example embodiments.

For convenience of description, spatially relative terms, such as "inner", "outer", "lower", "below", "upper", "above", and the like, may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. Such spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" or "over" the other elements or features. Thus, the example term "below … …" can include both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

The present invention provides a cleaning device 1 which may be a portable hand-held cleaner, or other type of dusting device having a detachable dirt cup assembly. For convenience of description, the cleaning device is only described as a portable handheld dust collector in the embodiment. As shown in fig. 1 to 4, the cleaning device 1 of the present embodiment includes a body 10, a fan assembly 20, and a dirt cup assembly 30. The machine body 10 of the present embodiment is a rod-shaped structure, one end of the machine body 10 in the axial direction is provided with a dust suction port 11, dust or impurities can be sucked into the machine body 10 through the dust suction port 11, a dust outlet 12 communicated with the dust cup assembly 30 is arranged in the middle of the machine body 10, a dust suction channel for communicating the dust suction port 11 and the dust outlet 12 is further arranged in the machine body 10, and the dust suction channel is arranged along the axial direction of the machine body 10. The blower assembly 20 includes a second casing 21, and a driving motor (not shown) and a fan (not shown) are disposed in the second casing 21, and the driving motor and the fan are disposed inside the second casing 21. The driving motor is connected to an electric control assembly (not shown in the figure), and the electric control assembly controls the driving motor to rotate, so as to drive the fan to rotate, and further generate a certain suction force in the second housing 21, so as to form an air flow in the machine body 10, the dust cup assembly 30 and the fan assembly 20. The electronic control component may be disposed inside or outside the machine body 10, and the specific structure is not limited. The dust cup assembly 30 includes a first housing 31, the first housing 31 is disposed on the machine body 10, and the first housing 31 is provided with an air inlet 32 communicated with the dust suction port 11 and an air outlet 33 communicated with the fan assembly 20. The first housing 31 is provided with at least one dust-gas separator (not shown) therein, through which dust and impurities mixed in the airflow in the dust cup assembly 30 are filtered and removed. An air inlet 22 is formed at one end of the fan assembly 20 facing the dust cup assembly 30, an air outlet 23 is formed at one end of the fan assembly 20 away from the dust cup assembly 30, and the air inlet 22 is communicated with the air outlet 33, so that an air flow passage is formed in the body 10, the dust cup assembly 30 and the fan assembly 20 under the condition that a suction force is generated during the operation of the fan assembly 20, and is finally discharged to the outside of the cleaning device 1 through the air outlet 23 on the fan assembly 20. When the cleaning device 1 works, external dust and sundries sequentially enter the dust cup assembly 30 through the dust collection port 11 and the dust outlet 12, the dust and sundries sucked into the air are filtered through the filtering action of the dust cup assembly 30, the filtered dust and sundries are kept in the dust cup assembly 30, and the filtered clean air is discharged to the outside of the cleaning device 1 through the air outlet 23. Therefore, after the cleaning device 1 is operated for a period of time, the interior of the dirt cup assembly 30 is cleaned periodically to prevent the dirt in the dirt cup assembly 30 from being accumulated and blocked, which affects the normal cleaning effect of the cleaning device 1.

The dirt cup assembly 30 and the fan assembly 20 of this embodiment are detachably connected by a latch assembly. Specifically, the latch assembly of the present embodiment includes a first latch 41 and a second latch 42, wherein the first latch 41 is disposed on the first housing 31, the second latch 42 is disposed on the second housing 32, and the first latch 41 and the second latch 42 are clamped to each other, so that the dust cup assembly 30 and the fan assembly 20 are connected and fixed.

Specifically, as shown in fig. 5 and 6, the second latch 42 of the present embodiment includes a connecting portion 421 and a fixing portion 422, one side of the connecting portion 421 is connected to the outer surface of the second housing 21, and the other side of the connecting portion 421 is connected to the fixing portion 422, so that the fixing portion 422 and the second housing 21 are connected by the connecting portion 421. Here, the projection dimension of the fixing portion 422 in the circumferential direction of the second housing 21 is greater than the projection dimension of the connecting portion 421 in the circumferential direction of the second housing 21, and in the present embodiment, the connecting portion 421 is disposed at the middle position of the fixing portion 422 in the circumferential direction of the second housing 21, so that the fixing portion 422 is disposed beyond both sides of the connecting portion 421, and the receiving cavities 423 are formed between both sides of the connecting portion 421 and the second housing 21.

Referring to fig. 7 and 8, the first locking buckle 41 of the present embodiment includes a first clamping member 411 and a second clamping member 412, wherein the first clamping member 411 includes a first clamping portion 4111 disposed close to the second locking buckle 42 and a first pressing portion 4112 disposed far away from the second locking buckle 42, the second clamping member 412 includes a second clamping portion 4121 disposed close to the second locking buckle 42 and a second pressing portion 4122 disposed far away from the second locking buckle 42, a first mounting hole is disposed between the first clamping portion 4111 and the first pressing portion 4112, a second mounting hole is disposed between the second clamping portion 4121 and the second pressing portion 4122, and a cylindrical connecting member sequentially passes through the first mounting hole and the second mounting hole to achieve rotational connection between the first clamping member 411 and the second clamping member 412. Specifically, the cylindrical connecting member of the present embodiment is a pin. The first pressing portion 4112 and the second pressing portion 4122 are connected to each other by an elastic member 43, and specifically, the elastic member 43 of the present embodiment is a spring.

During installation, the first lock catch 41 is arranged above the second lock catch 42, the first pressing portion 4112 and the second pressing portion 4122 are pressed simultaneously, the first pressing portion 4112 and the second pressing portion 4122 are close to each other and press the elastic member 43, the first clamping portion 4111 and the second clamping portion 4121 rotate around the middle connecting position, so that the size of an included angle between the first clamping portion 4111 and the second clamping portion 4121 is increased, and finally the size of the included angle between the first clamping portion 4111 and the second clamping portion 4121 is larger than the size of a projection angle of the second lock catch 42 on the surface of the second shell 21. Then, the first locking buckle 41 is buckled and pressed towards the second locking buckle 42, so that the first clamping portion 4111 and the second clamping portion 4121 are respectively disposed at two sides of the connecting portion 421 and are respectively opposite to the receiving cavities 423 at the two sides. Then the extrusion to the first extrusion part 4112 and the second extrusion part 4122 is released, so that the elastic member 43 recovers deformation, the size of the included angle between the first clamping part 4111 and the second clamping part 4121 is reduced, and finally the first clamping part 4111 and the second clamping part 4121 are clamped in the accommodating cavities 423 on both sides of the connecting part 421, so that the position of the dirt cup assembly 30 is fixed, and the connection between the dirt cup assembly 30 and the fan assembly 20 is fixed.

Further, in the latch assembly of the present embodiment, when the elastic member 43 is in a natural state, the size of the included angle between the first hooking portion 4111 and the second hooking portion 4121 is smaller than or equal to the size of the projection angle of the second latch 42 on the surface of the second housing 21, so that in the process of recovering the deformation of the elastic member 43, the included angle between the first hooking portion 4111 and the second hooking portion 4121 becomes smaller and is used for clamping the connection portion 421 together, thereby further fixedly connecting the dirt cup assembly 30 to the fan assembly 20.

In this embodiment, extrude first extrusion portion 4112 and second extrusion portion 4122 through the one hand, make first joint portion 4111 and second joint portion 4121 joint respectively in acceping the chamber 423, and be used for pressing from both sides tight connecting portion 421 jointly, can realize effectively that locking between first hasp 41 and second hasp 42 is fixed, and then with dirt cup subassembly 30 fixed connection in fan subassembly 20, and easy and simple to handle, easy dismounting, it controls dirt cup subassembly 30 and fan subassembly 20 simultaneously to need not both hands, improve dirt cup subassembly 30 and fan subassembly 20's assembly efficiency effectively, time saving and labor saving, be convenient for use cleaning device 1, dismouting and maintenance, the experience when having promoted the user effectively and using is felt.

Further, in order to facilitate the second lock catch 42 to pass through the included angle between the first clamping portion 4111 and the second clamping portion 4121, the accommodating cavity 423 between the first clamping portion 4111 and the second clamping portion 4121 and the two sides of the connecting portion 421 is aligned, in this embodiment, along the direction of the second lock catch 42 toward the first lock catch 41, the width of the fixing portion 422 is gradually reduced, i.e., the shape of the fixing portion 422 is matched with the included angle between the first clamping portion 4111 and the second clamping portion 4121.

Further, as shown in fig. 2, a first plug structure is disposed at a position of the air inlet 32 of the first housing 31, a second plug structure is disposed at a position of the dust outlet 12 on the machine body 10, the first plug structure and the second plug structure are plugged into each other, so that the air inlet 32 and the dust outlet 12 are communicated with each other, and the first housing 31 is fixedly connected to the machine body 10, so that the dust cup assembly 30 is connected to the machine body 10 and the fan assembly 20 simultaneously in cooperation with the latch assembly, thereby ensuring a fixing effect of the dust cup assembly 30.

In other embodiments of the present application, only one clip member may be disposed in the latch assembly, and the elastic member 43 connects the clip member and the fixing structure of the first housing 31, and connects the middle position of the clip member to the first housing 31 in a rotatable manner. When the locking device is installed, the first locking buckle 41 is arranged above the second locking buckle 42, the elastic piece 43 is pressed by pressing one end of the clamping piece far away from the second locking buckle 42, one end of the clamping piece close to the second locking buckle 42 is rotated to the upper space position of the outer side of the accommodating cavity 423, and then the first locking buckle 41 is buckled towards the direction of the second locking buckle 42, so that the clamping piece is aligned with the accommodating cavity 423 and is arranged on the outer side of the accommodating cavity 423. Then, the pressing of the fastener is released, the elastic member 43 recovers to deform, and the fastener rotates to the original position and is fastened in the accommodating cavity 423, so that the first latch 41 and the second latch 42 are connected and fixed, and the first latch 41 is prevented from moving along the direction perpendicular to the surface of the second housing 21.

Further, as shown in fig. 4, 5, and 7, the cleaning device 1 of the present embodiment further includes a mounting box assembly 50. The mounting box assembly 50 of this embodiment includes box body 51 and apron 52, box body 51 is formed with the installation cavity that has one end open-ended, the installation cavity is located to first hasp 41, the bottom plate of box body 51 is equipped with the first mounting hole 511 that is used for second hasp 42 to pass through, second hasp 42 is pegged graft to the installation cavity and cooperatees with first hasp 41 through first mounting hole 11 to realize the locking of first hasp 41 and second hasp 42, the one end opening part in installation cavity is located to apron 52 lid. By placing the locking assembly in the mounting box assembly 50, the locking assembly can be effectively prevented from being damaged, and the first locking device 41 and the second locking device 42 are prevented from being exposed to the visual field of the user, thereby improving the overall appearance of the cleaning device 1.

Further, as shown in fig. 5 and 6, the second locking device 42 of the present embodiment is provided with guiding inclined planes 424 at two sides of the top portion thereof, so that when the second locking device 42 passes through the first mounting hole 511, the second locking device 42 is guided by the guiding inclined planes 422 at two sides of the top portion of the second locking device 42, and then the second locking device 42 passes through the first mounting hole 511.

Further, as shown in fig. 4, 5 and 7, at least one positioning protrusion 60 is further provided on the second housing 21 of the present embodiment. Specifically, in the circumferential direction of the second housing 21, two sides of the second lock catch 42 are respectively provided with one positioning protrusion 60. Correspondingly, the bottom plate of the box body 51 is provided with two second mounting holes 512 matching with the positioning protrusions 60, and the two second mounting holes 512 are respectively arranged at two sides of the first mounting hole 511 and are matched with the positioning protrusions 60. The positioning protrusion 60 can be inserted into the mounting box assembly 50 through the second mounting hole 512, thereby further improving the fixing effect of the connection between the dirt cup assembly 30 and the blower assembly 20.

Further, as shown in fig. 4 and 7, two side plates of the box body 51 are respectively provided with a third mounting hole, and at least part of the first pressing portion 4112 and at least part of the second pressing portion 4122 extend out of the box body 51 through the third mounting hole, so that a user can press the first pressing portion 4112 and the second pressing portion 4122 through the outside of the box body 51, and further an included angle between the first clamping portion 4111 and the second clamping portion 4121 is increased in size and clamped with the second lock catch 42. Further, the side surfaces of the first pressing portion 4112 and the second pressing portion 4122 extending out of the box body 51 are provided with a plurality of protruding structures, which may be bar structures, dot structures or grid structures, for increasing the friction force of the human hand pressing the first pressing portion 4112 and the second pressing portion 4122, so as to ensure the pressing effect.

According to cleaning device 1 of this application, through set up first hasp 41 on dirt cup subassembly 30, set up second hasp 42 on fan subassembly 20, first hasp 41 is equipped with at least one joint spare and the elastic component 43 that links to each other with the one end that second hasp 42 was kept away from to the joint spare, through extrusion elastic component 43, the other end that the joint spare is close to second hasp 42 rotates to the side of acceping chamber 423, then relieve the extrusion to elastic component 43, elastic component 43 resumes deformation, the joint spare rotates and joint in acceping 423 towards the normal position, thereby realize the joint cooperation of first hasp 41 and second hasp 42, and then with dirt cup subassembly 30 fixed connection on fan subassembly 20, and the dismouting process to the hasp subassembly only can be accomplished to singlehanded extrusion elastic component 43, and is easy to operate, time saving and labor saving, improve the dismouting efficiency of dirt cup subassembly 30 and fan subassembly 20 effectively.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. A cleaning device, comprising:

a body;

the fan assembly is arranged on the machine body;

the dust cup assembly is arranged on the machine body, and the machine body and the fan assembly are respectively communicated with the dust cup assembly;

the hasp subassembly, the hasp subassembly includes first hasp and second hasp, wherein, first hasp is located on the dirt cup subassembly, the second hasp is located on the fan subassembly, the second hasp with it has side open-ended at least one to accept the chamber to be formed with between the fan subassembly, first hasp is equipped with elastic component and at least one joint spare, the elastic component with the joint spare is kept away from the one end of second hasp links to each other, through the extrusion the elastic component, the joint spare is close to the other end of second hasp can rotate extremely the side of accepting the chamber to it is right to relieve the extrusion back of elastic component, joint spare joint in accept the chamber.

2. The cleaning device as claimed in claim 1, wherein the second locking device comprises a connecting portion and a fixing portion, the fixing portion is connected to the fan assembly through the connecting portion, and the fixing portion and the fan assembly form the receiving cavity therebetween.

3. The cleaning device as claimed in claim 2, wherein the receiving cavities are respectively formed at both sides of the connecting portion.

4. The cleaning apparatus as claimed in claim 2, wherein the width dimension of the fixing portion is gradually reduced along a direction from the second lock catch toward the first lock catch.

5. The cleaning device as claimed in claim 1, wherein at least one of the engaging members comprises a first engaging member and a second engaging member, an end of the first engaging member away from the second lock catch and an end of the second engaging member away from the second lock catch are connected by the elastic member, and an intermediate position of the first engaging member is pivotally connected to an intermediate position of the second engaging member.

6. The cleaning device as claimed in claim 5, wherein the first latch member has a first pressing portion at an end thereof remote from the second latch, and the second latch member has a second pressing portion at an end thereof remote from the second latch.

7. The cleaning device of claim 5, wherein when the elastic member is in a natural state, an included angle between the first clamping member and the second clamping member toward the second lock catch is smaller than or equal to a projection angle of the second lock catch on the surface of the fan assembly.

8. The cleaning device of claim 1, further comprising a mounting box assembly, wherein the mounting box assembly comprises a box body portion and a cover plate portion, the box body portion is formed with a mounting cavity with an opening at one end, the first lock catch is arranged in the mounting cavity, a bottom plate of the box body portion is provided with a first mounting hole for the second lock catch to pass through, and the cover plate portion covers the opening at one end of the mounting cavity.

9. The cleaning device as claimed in claim 8, wherein the fan assembly further comprises at least one positioning protrusion, and the bottom plate of the box portion comprises at least one second mounting hole matching with the positioning protrusion.

10. The cleaning device as claimed in claim 8, wherein the side plate of the box portion is provided with at least one third mounting hole, and at least a part of the structure of the end of the clamping member away from the second locking catch protrudes to the outside of the box portion through the third mounting hole.

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