CN215383660U

CN215383660U - Cleaning device

Info

Publication number: CN215383660U
Application number: CN202121567551.8U
Authority: CN
Inventors: 黄建明; 顾伟; 范永斌; 常方圆; 魏敏; 程福萍
Original assignee: Midea Group Co Ltd; Jiangsu Midea Cleaning Appliances Co Ltd
Current assignee: Midea Group Co Ltd; Jiangsu Midea Cleaning Appliances Co Ltd
Priority date: 2021-07-09
Filing date: 2021-07-09
Publication date: 2022-01-04
Anticipated expiration: 2031-07-09

Abstract

The utility model belongs to the technical field of cleaning equipment, and particularly relates to a cleaning device. The cleaning device comprises a fan assembly, a dust cup assembly and a lock catch assembly, wherein the dust cup assembly is communicated with the fan 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, an accommodating cavity arranged towards the first lock catch is formed on the second lock catch or between the second lock catch and the fan assembly, the first lock catch comprises a plug connector, an elastic piece and at least one extrusion piece, one end of the plug connector is connected with the elastic piece, the other end of the plug connector is inserted into the accommodating cavity, and the extrusion piece is arranged on the side face of the plug connector and can extrude the plug connector to move towards the direction of the elastic piece. According to the cleaning device provided by the utility model, the dust cup assembly can be detached from the fan assembly, and the detaching efficiency of the dust cup assembly and the fan assembly is effectively improved.

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:

the present invention proposes a cleaning device comprising:

a fan assembly;

a dirt cup assembly in communication with the fan 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, on the second hasp or the second hasp with be formed with the orientation between the fan subassembly the chamber is acceptd in that first hasp set up, first hasp includes plug connector, elastic component and at least one extruded article, the one end of plug connector with the elastic component links to each other, the other end plug-in of plug connector connects to accept the chamber, the extruded article are located the side of plug connector can extrude the plug connector orientation the direction motion of elastic component.

According to the cleaning device, the first lock catch is arranged on the dust cup assembly, the second lock catch is arranged on the fan assembly, the plug connector of the first lock catch is inserted into the accommodating cavity, the fan assembly and the dust cup assembly are connected and fixed, when the dust cup assembly needs to be detached, the plug connector compresses the elastic piece by pressing the extrusion piece on the side face of the plug connector, so that the plug connector is withdrawn out of the accommodating cavity, the connection relation between the first lock catch and the second lock catch is further released, the dust cup assembly is detached from the fan assembly, the operation is simple, and the detaching efficiency of the dust cup assembly and the fan assembly is effectively improved.

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

in some embodiments of the present invention, the second locking device includes a housing portion, and the housing portion and the blower assembly form the receiving cavity therebetween.

In some embodiments of the utility model, the housing portion is provided with at least one first baffle inside, the first baffle facing and spaced from the fan assembly.

In some embodiments of the present invention, at least one second baffle is further disposed inside the housing portion, the second baffle is disposed at a side of the first baffle, and the second baffle is used for connecting the fan assembly and the housing portion.

In some embodiments of the present invention, the pressing member includes a first pressing member and a second pressing member, the first pressing member and the second pressing member being respectively provided at both sides of the plug-in unit, the first pressing member and the second pressing member being capable of moving close to each other and pressing the plug-in unit to move toward the elastic member.

In some embodiments of the utility model, the side of the plug part facing the extrusion part is provided with a bevel surface which is matched with the extrusion part, and the extrusion part can rotate towards the plug part and extrude the bevel surface.

In some embodiments of the utility model, the pressing member is provided with a projection provided toward the plug.

In some embodiments of the utility model, the extrusion member is provided with a sliding groove on an inner side surface thereof, and the plug member is slidably provided with a side surface thereof.

In some embodiments of the present invention, the plug connector includes an insertion portion, a connection portion, and a guide portion, which are sequentially disposed along an axial direction, the insertion portion is inserted into the accommodation cavity, and the guide portion is connected to the elastic member.

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 arranged in the mounting cavity, a first mounting hole is arranged on a side surface of the box body portion, and the plug connector passes through the first mounting hole and is inserted into the accommodating cavity.

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 an enlarged view of portion A of FIG. 2;

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 schematic structural view of the first lock catch of FIG. 4 when the elastic member is in a natural state;

FIG. 7 is an enlarged view of the portion B of FIG. 6;

fig. 8 is a schematic structural view of the first lock catch in a compressed state of the elastic member in fig. 4.

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: plug connector, 4111: grafting portion, 4112: connecting part, 4113: guide portion, 4114: first slope, 4115: second slope, 412: elastic member, 413: first extrusion, 4131: first pressing portion, 4132: first steering portion, 4133: first projection, 414: second extrusion, 4141: second pressing portion, 4142: second steering portion, 42: second lock catch, 421: accommodate chamber, 422: case portion, 423: first baffle, 424: a second baffle;

50: mounting box assembly, 51: case portion, 52: cover plate portion, 53: and a fixing member.

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 which may be a portable hand-held vacuum cleaner, or other type of dust extraction device having a removable 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 disposed on the first housing 31 and a second latch 42 disposed on the second housing 21, and the connection between the dirt cup assembly 30 and the fan assembly 20 is achieved by inserting a part of the first latch 41 into the second latch 42.

As shown in fig. 3 to fig. 5, the second locking device 42 of the present embodiment includes a housing portion 422, the housing portion 422 is disposed outside the second housing 21 and forms an accommodating cavity 421 with the second housing 21, and the plug 411 of the first locking device 41 is inserted into the accommodating cavity 421, so as to achieve connection and fixation of the first locking device 41 and the second locking device 42.

Further, in the present embodiment, a plurality of first dampers 423 are provided at a central position of an inner wall surface of the case portion 422, and the plurality of first dampers 423 are each provided facing the second case 21 and spaced apart from the second case 21, so that the storage chamber 421 is formed between the plurality of first dampers 423 and the second case 21. The first blocking plate 423 of the present embodiment is substantially perpendicular to the second housing 21, so that the deformation resistance of the first blocking plate 423 is effectively improved, and the connection strength between the first locking device 41 and the second locking device 42 is increased.

Further, a plurality of second baffles 424 are disposed at intervals inside the box portion 422 of the present embodiment, the plurality of second baffles 424 are disposed on both sides of the plurality of first baffles 423 in the middle, and the plurality of second baffles 424 are used for connecting the second housing 21 and the housing portion 422, thereby further increasing the deformation resistance of the housing portion 422. Wherein, the height dimension of the second baffle 424 in the direction perpendicular to the second casing 21 is larger than the height dimension of the first baffle 423 in the direction perpendicular to the second casing 21.

As shown in fig. 5 to 8, the first latch 41 of the present embodiment includes a plug 411, an elastic member 412, a first pressing member 413, and a second pressing member 414. An elastic member 412 is connected to one end of the plug 411, and the other end of the plug 411 is inserted into the receiving cavity 421, so as to limit the turning motion of the plug 411. The first pressing member 413 and the second pressing member 414 are respectively disposed at both sides of the first connector 411, and the first pressing member 413 and the second pressing member 414 can move close to each other and press the connector 411 to move toward the elastic member 412, so that the other end of the connector 411 is withdrawn from the receiving cavity 421, and the connection relationship between the first latch 41 and the second latch 42 is released. Accordingly, when assembling the dirt cup assembly 30 and the fan assembly 20, the plug 411 is pressed toward one end of the elastic member 412, so that the overall axial dimensions of the plug 411 and the elastic member 412 are reduced, thereby aligning the end of the plug 411 with the receiving cavity 421 during installation, then releasing the compression of the elastic member 412, and the plug 411 is inserted into the receiving cavity 421 under the action of the elastic member 412, thereby realizing the connection between the first latch 41 and the second latch 42, and further assembling the dirt cup assembly 30 to the fan assembly 20. Specifically, the elastic member 412 of the present embodiment is a spring.

Specifically, as shown in fig. 5 to 8, the plug connector 411 of the present embodiment includes a plug portion 4111, a connecting portion 4112, and a guide portion 4113 sequentially arranged along the axial direction, the plug portion 4111 is plugged in the accommodating cavity 421, and the guide portion 4113 is connected to the elastic member 412. The connecting portion 4112 is a rod-shaped structure and is used to connect the insertion portion 4111 with the guide portion 4113, and the radial dimension of the connecting portion 4112 is smaller than the radial dimensions of the insertion portion 4111 and the guide portion 4113. The two sides of the guiding portion 4113 are respectively provided with a first inclined surface 4114 and a second inclined surface 4115, the first extrusion piece 413 can rotate and extrude the first inclined surface 4114 towards the direction of the second extrusion piece 414, the second extrusion piece 414 can rotate and extrude the second inclined surface 4115 towards the direction of the first extrusion piece 413, so that under the joint extrusion of the first extrusion piece 413 and the second extrusion piece 414, the thrust force for the plug connector 411 to move towards the direction of the elastic piece 412 is provided, and then the plug portion 4111 of the plug connector 411 is withdrawn from the accommodation chamber 421 and compresses the elastic piece 412.

Specifically, the first pressing member 413 of the present embodiment includes a first pressing portion 4131 and a first turning portion 4132, the first turning portion 4132 is rotatable about one end thereof remote from the second locker 42, and the other end of the first turning portion 4132 is connected to the first pressing portion 4131, so that the first pressing portion 4131 is rotatable about one end of the first turning portion 4132 and presses the first slope 4114. The second pressing member 414 includes a second pressing portion 4141 and a second turning portion 4142, the second turning portion 4142 is rotatable about one end thereof remote from the second locker 42, and the other end of the second turning portion 4142 is connected to the second pressing portion 4141, so that the second pressing portion 4141 is rotatable about one end of the second turning portion 4142 and presses the second slope 4115. The first presser 413 and the second presser 414 in the present embodiment are identical in structure and are disposed oppositely.

Further, in order to facilitate the first pressing member 413 and the second pressing member 414 to respectively press the both side slopes of the guide portion 4113 during the relative rotation, the first pressing member 413 in this embodiment is provided with a first protrusion 4133 provided toward the plug 411, and the second pressing member 414 is provided with a second protrusion (provided opposite to the first protrusion 4133) provided toward the plug 411. Wherein, the root looks butt of first arch 4133 and first inclined plane 4114, the root looks butt of second arch and second inclined plane 4115, and the maximum interval size between the root of first inclined plane 4114 and second inclined plane 4115 is less than the minimum interval size between first arch 4133 and the second arch, thereby guarantee first arch 4133 and second arch all the time with the both sides inclined plane looks butt of guide 4113, and then guarantee first extruded piece 413 and second extruded piece 414 to the effective extrusion of plug-in components 411, and make plug-in components 411 compress elastomeric element 412 in the extrusion process.

Further, in order to ensure that the guiding portion 4113 does not interfere with the first turning portion 4132 and the second turning portion 4142 during the axial movement process and ensure the normal movement of the connector 411, the first extrusion piece 413 of the present embodiment is provided with a first sliding slot (not shown in the figure) towards the side of the connector 411, the second extrusion piece 414 is provided with a second sliding slot (not shown in the figure) towards the side of the connector 411, and two sides of the connector 411 are slidably disposed in the first groove and the second groove, respectively, so that the connector 411 slides along the first sliding slot and the second sliding slot.

When the dust cup assembly is installed, the first lock catch 41 is placed above the second lock catch 42, the first pressing portion 4131 and the second pressing portion 4141 are pressed simultaneously, the first pressing portion 4131 rotates around one end of the first turning portion 4132, the second pressing portion 4141 rotates around one end of the second turning portion 4142, the plug piece 411 is pressed towards the elastic piece 412 through the first pressing portion 4131 and the second pressing portion 4141 together, the overall size of the plug piece 411 and the elastic piece 412 is reduced and aligned with the opening of the accommodating cavity 421, then the pressing of the first pressing portion 4131 and the second pressing portion 4141 is released, the elastic piece 412 recovers deformation, the inserting portion 4111 is inserted into the accommodating cavity 421 under the action of the elastic piece 412, the position of the dust cup assembly 30 is fixed, and the connection and fixation between the dust cup assembly 30 and the fan assembly 20 are realized. When the dirt cup assembly 30 needs to be removed, the first pressing portion 4131 and the second pressing portion 4141 are pressed at the same time, so that the plug-in unit 411 moves towards the direction of the elastic member 412, and the plug-in unit 4111 of the plug-in unit 411 is withdrawn from the accommodating cavity 421, thereby removing the connection relationship between the dirt cup assembly 30 and the fan assembly 20, and further removing the dirt cup assembly 30.

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, a pressing member may be disposed on only one side of the plug 411, and the pressing member presses the slope on either side of the guiding portion 4113, so as to drive the plug 411 to move toward the elastic member 412, and then withdraw the plug 411 from the accommodating cavity 421.

In other embodiments of the present application, the first pressing member 413 and the second pressing member 414 may be disposed on two sides of the guiding portion 4113, respectively, and disposed perpendicular to the axial direction of the plug 411, so as to press the first inclined surface 4114 and the second inclined surface 4115 by moving the first pressing member 413 and the second pressing member 414 close to each other in a direction perpendicular to the axial direction of the plug 411, and further move the plug 411 toward the elastic member 412.

Further, as shown in fig. 4 and 6, the cleaning device 1 of the present embodiment further includes a mounting box assembly 50, the mounting box assembly 50 of the present embodiment includes a box body 51 and a cover plate portion 52, the box body 51 is formed with a mounting cavity with an opening at one end, the first latch 41 is disposed in the mounting cavity, a side surface of the box body 51 facing the second latch 42 is provided with a first mounting hole (not shown), and the plug 411 passes through the first mounting hole and is inserted into the receiving cavity 421. The fixing part 53 is disposed at one end of the box body 51 away from the second latch 42, one end of the elastic element 412 is fixedly connected to the fixing part 53, and the other end of the elastic element 412 is connected to the plug 411 and can be elastically deformed under the extrusion of the plug 411. Specifically, the elastic element 412 of the present embodiment is a spring, the fixing element 53 is provided with a protrusion structure, and one end of the spring is sleeved on and fixed to the protrusion structure of the fixing element 53.

Further, the two side plates of the box body part 51 of the present embodiment are respectively provided with a second mounting hole, and the first pressing part 4131 and the second pressing part 4141 respectively protrude to the outside of the box body part 51 through the second mounting holes at the two sides of the box body part 51, thereby facilitating the user to press the first pressing member 413 and the second pressing member 414 at the outside of the box body part 51.

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

1. A cleaning device, comprising:

a fan assembly;

a dirt cup assembly in communication with the fan assembly;

2. The cleaning apparatus as claimed in claim 1, wherein the second latch comprises a housing portion, and the housing portion and the fan assembly define the receiving cavity therebetween.

3. The cleaning apparatus defined in claim 2, wherein the housing portion is provided with at least one first baffle inwardly thereof, the first baffle being spaced from and facing the fan assembly.

4. The cleaning apparatus as claimed in claim 3, wherein at least one second baffle is provided inside the housing portion, the second baffle being provided at a side of the first baffle, the second baffle being adapted to connect the fan assembly and the housing portion.

5. The cleaning apparatus as claimed in claim 1, wherein the pressing member includes a first pressing member and a second pressing member, the first pressing member and the second pressing member being provided on both sides of the plug-in unit, respectively, the first pressing member and the second pressing member being movable toward each other and pressing the plug-in unit toward the direction of the elastic member.

6. The cleaning apparatus as claimed in claim 1, wherein the side of the plug connector facing the pressing member is provided with a slope surface which cooperates with the pressing member, and the pressing member can rotate in the direction of the plug connector and press the slope surface.

7. The cleaning apparatus defined in claim 1, wherein the extrusion is provided with a projection disposed toward the plug.

8. The cleaning apparatus as claimed in claim 1, wherein the extrusion member is provided at an inner side thereof with a slide groove, and the plug-in unit is slidably provided at a side thereof with the slide groove.

9. The cleaning apparatus as claimed in claim 1, wherein the insertion member includes an insertion portion, a connection portion and a guide portion sequentially arranged along the axial direction, the insertion portion is inserted into the receiving cavity, and the guide portion is connected to the elastic member.

10. The cleaning device of claim 1, further comprising a mounting box assembly, wherein the mounting box assembly comprises a box body part and a cover plate part, the box body part is formed with a mounting cavity with an opening at one end, the first lock catch is arranged in the mounting cavity, a first mounting hole is arranged on the side surface of the box body part, and the plug connector penetrates through the first mounting hole and is inserted into the accommodating cavity.