CN212415620U - Dust collecting box of self-moving cleaning device and self-moving cleaning device with dust collecting box - Google Patents

Abstract

The utility model relates to a cleaning equipment technical field, concretely relates to from removing cleaning device's dust collection box and having its from removing cleaning device. The utility model provides a from removing cleaning device's dust collection box, the dust collection box includes: one side of the box body is communicated with a rolling brush cavity in the self-moving cleaning device, and the other side of the box body is communicated with a fan in the self-moving cleaning device; the dust separator is arranged in the box body and used for separating air flowing into the box body from dust, the separated air flows into the fan through the air duct, and the separated dust falls into the box body; the ash pouring cover is arranged at the ash pouring opening on the box body, and dust in the box body can be discharged through the ash pouring opening. The utility model discloses a dust collection box can be through air and dust in the dust separator separation dust collection box to this reduces a large amount of dusts and adsorbs and lead to filtering the phenomenon that piece became invalid on the fan filters piece.

Description

Dust collecting box of self-moving cleaning device and self-moving cleaning device with dust collecting box

Technical Field

The utility model relates to a cleaning equipment technical field, concretely relates to from removing cleaning device's dust collection box and having its from removing cleaning device.

Background

This section provides background information related to the present disclosure only and is not necessarily prior art.

Dust separation technology was earlier applied in handheld dust catcher and horizontal dust catcher, and earlier dust catcher and robot of sweeping the floor mainly carried out the separation and filtration of dust with the help of dirt bag and air cleaner, but this kind of dust filtration mode has resulted in filtering a piece life-span shorter, and the user needs frequently to change and filter the piece. With the application of cyclone separation technology in the vacuum cleaner industry, handheld vacuum cleaners and horizontal vacuum cleaners with increasingly large air volume begin to adopt cyclone separators as the main dust separation means.

Although the existing sweeping robot product also applies the cyclone separator technology, the sweeping robot applying the cyclone separator technology has an unsatisfactory effect in the practical application process, and the dust separator needs to be arranged in the dust collection box, and due to the fact that the dust separator arranged in the dust collection box is imperfect in structure and layout, the size of the dust collection box needs to be increased, the power of a fan needs to be increased, and the sweeping robot is clumsy in structure, high in noise of the fan and increased in cost.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving current dust separator's in the self-moving cleaning device use at least to a certain extent and experience poor technical problem.

In order to achieve the above object, a first aspect of the present invention provides a dust collecting case for a self-moving cleaning device, the dust collecting case comprising: one side of the box body is communicated with a rolling brush cavity in the self-moving cleaning device, and the other side of the box body is communicated with a fan in the self-moving cleaning device; the dust separator is arranged in the box body and used for separating air flowing into the box body from dust, the separated air flows into the fan through the air duct, and the separated dust falls into the box body; the ash pouring cover is arranged at the ash pouring opening on the box body, and dust in the box body can be discharged through the ash pouring opening.

The utility model discloses a dust collecting box distributes the dust separator in the inside of dust collecting box through the rational inner structure who sets up the dust collecting box to box body and the round brush chamber intercommunication through the dust collecting box, reduce the mutual influence between dust separator and the round brush chamber with this, thereby make the dust collecting box can separate air and dust in the dust collecting box through the dust separator, reduce a large amount of dusts with this and adsorb the phenomenon that leads to filtering piece inefficacy on the fan filters piece, increase the life of filtering piece on the fan.

In addition, according to the utility model discloses above-mentioned self-moving cleaning device's dust collection box can also have following additional technical characterstic:

according to an embodiment of the utility model, be provided with the first dust collection chamber with the round brush chamber intercommunication in the box body, the top of dust separator is provided with the dust inlet with first dust collection chamber intercommunication, and a part dust falls to the bottom of box body before getting into the dust inlet.

According to an embodiment of the invention, the bottom of the first dust collecting chamber is provided with a strip-shaped inlet communicating with the roller brush chamber, and the dust inlet is arranged at the top of the dust separator and faces away from the strip-shaped inlet.

According to an embodiment of the present invention, the dust inlet is formed with an arc-shaped air duct communicating with the first dust collecting chamber, and the rotation angle of the arc-shaped air duct ranges from 45 ° to 180 °.

According to the utility model discloses an embodiment, the position that is close to into grey mouth in the first dust collection chamber is provided with the filter screen.

According to the utility model discloses an embodiment is provided with the second in the box body and collects the dust chamber, and dust separator's bottom is provided with the ash hole of getting rid of with second collection dust chamber intercommunication, and some dust falls to the bottom of box body through getting rid of the ash hole.

According to the utility model discloses an embodiment, the periphery of getting rid of the ash mouth is provided with the ash board that gets rid of that is located the second collection dirt intracavity, and the extending direction who gets rid of the ash board is unanimous with the ash angle that gets rid of the ash mouth.

According to an embodiment of the utility model, fall the ash mouth and set up in the box body with fan relative one side, and fall at least part and first dust collection chamber and the second dust collection chamber intercommunication of ash mouth.

According to the utility model discloses an embodiment, dust separator includes the separator shell and sets up in the cylinder at the center of separator shell, advances the ash mouth and sets up in the top of separator shell, gets rid of the ash mouth and sets up in the bottom of separator shell.

According to the utility model discloses an embodiment, the lower edge of advancing the ash mouth is higher than the last edge of getting rid of the ash mouth.

According to the utility model discloses an embodiment, be provided with first baffle between first dust collection chamber and the second dust collection chamber, be provided with the second baffle between first dust collection chamber and the wind channel, the separator shell sets up on first baffle and second baffle, the bottom and the wind channel intercommunication of separator cylinder.

The second aspect of the utility model also provides a self-moving cleaning device, which comprises the dust collecting box of the self-moving cleaning device according to the first aspect of the utility model.

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 invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:

fig. 1 is a schematic structural view of a self-moving cleaning device according to an embodiment of the present invention;

FIG. 2 is a top view of the self-moving cleaning apparatus shown in FIG. 1 with the top cover removed;

FIG. 3 is a bottom view of the self-moving cleaning apparatus shown in FIG. 1;

FIG. 4 is a schematic view of the dust collecting case of the self-moving cleaning apparatus shown in FIG. 1;

figure 5 is a front view of the dust bin of figure 4;

fig. 6 is a sectional view taken along a-a of the dust box shown in fig. 5.

Wherein the reference numbers are as follows:

100. a self-moving cleaning device;

10. a housing;

20. a dust collecting box; 21. a box body; 201. a first separator; 202. a second separator; 221. a separator housing; 222. a separation cylinder; 223. an ash inlet; 224. an ash throwing port; 225. an arc-shaped air duct; 23. a box cover; 24. a dust pouring cover; 241. a dust falling key; 25. a base plate; 26. taking a key; 27. a strip-shaped inlet;

30. a roller brush cavity;

40. a fan;

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may 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 disclosure to those skilled in the art. It should be noted that the utility model discloses it is only to be applied to self-moving cleaning device with the dust-collecting box the utility model discloses a preferred embodiment is not right the utility model discloses well dust-collecting box's range of application restriction, for example, the utility model discloses a dust-collecting box can also be applied to vertical dust catcher or horizontal dust catcher, and this kind of adjustment belongs to the utility model discloses dust-collecting box's protection scope.

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 "comprising," "including," and "having" are inclusive and therefore specify the presence of stated features, elements, and/or components, but do not preclude the presence or addition of one or more other features, elements, components, and/or groups thereof.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are 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", "second", may explicitly or implicitly include one or more of that feature.

In the description of the present invention, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, e.g., as a fixed connection, a detachable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

For convenience of description, spatially relative terms, such as "bottom," "upper," "side," "top," "lower," "end," 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. This spatially relative relationship is intended to encompass different orientations of the mechanism in use or operation in addition to the orientation depicted in the figures. For example, if the mechanism 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 mechanism may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

As shown in fig. 1 to 4, a first aspect of the present invention provides a dust collecting box 20 of a self-moving cleaning device 100, the dust collecting box 20 includes a box body 21, a dust separator (described in detail below) and a dust pouring cover 24, one side of the box body 21 is communicated with a rolling brush cavity 30 in the self-moving cleaning device 100, the other side of the box body 21 is communicated with a fan 40 in the self-moving cleaning device 100, the dust separator is disposed in the box body 21, and is used for separating air flowing into the box body 21 from dust, the separated air flows into the fan 40 through an air duct, the separated dust falls into the box body 21, the dust pouring cover 24 is disposed at the dust pouring port on the box body 21, and the dust in the box body 21 can be discharged through the dust pouring port.

In this implementation, through the rational arrangement of the internal structure of the dust collecting box 20, the dust separator is distributed in the dust collecting box 20, and the box body 21 of the dust collecting box 20 is communicated with the rolling brush cavity 30, so as to reduce the mutual influence between the dust separator and the rolling brush cavity 30, so that the dust collecting box 20 can separate the air and the dust in the dust collecting box 20 through the dust separator, thereby prolonging the service life of the filter element at the inlet of the fan 40. It should be noted that the dust separator in this embodiment may be a cyclone dust separator, and may also be a spiral dust separator, and the specific structure of the dust separator will be described in detail below.

With continuing reference to fig. 1-4 and with further reference to fig. 5 and 6, according to an embodiment of the present invention, a first dust collecting chamber C1 is provided in the box body 21 and communicates with the rolling brush chamber, an ash inlet 223 is provided at the top of the dust separator and communicates with the first dust collecting chamber C1, and a portion of the dust falls to the bottom of the box body 21 before entering the ash inlet 223.

In the present embodiment, the dust and air in the drum brush chamber 30 flow into the first dust collecting chamber C1 through the inlet on the dust box 20, and a portion of the heavy dust falls down to the bottom of the case body 21 by gravity before entering the dust inlet 223 by disposing the dust inlet 223 at the top of the dust separator, so that the self-moving cleaning device 100 discharges a portion of the dust out of the dust box 20 through the dust discharge port on the case body 21.

With continued reference to fig. 1-6, in accordance with an embodiment of the present invention, the bottom of the first dust collecting chamber C1 is provided with an elongated inlet 27 communicating with the roller brush chamber 30, and the dust inlet 223 is provided at the top of the dust separator and faces away from the elongated inlet 27.

In the present embodiment, the first dust collecting chamber C1 is provided in the dust collecting box 20 and is communicated with the roller brush chamber 30 through the strip-shaped inlet 27 on the first dust collecting chamber C1, so that the direct communication between the dust inlet 223 on the dust separator and the roller brush chamber 30 is avoided, and the mutual influence between the dust inlet 223 and the roller brush chamber 30 is reduced. Further, by disposing the dust inlet 223 to face away from the elongated inlet 27, a flow path of dust in the first dust collecting chamber C1 can be increased, so that heavier dust can fall down to the bottom of the first dust collecting chamber C1 due to gravity during the flow, specifically, an arc-shaped air duct 225 communicating with the first dust collecting chamber C1 is formed at the dust inlet 223, and the rotation angle of the arc-shaped air duct 225 ranges from 45 ° to 180 °. Further, a filter screen (not shown) is provided in the first dust collecting chamber C1 near the dust inlet 223 so that dust of a larger size can fall into the first dust collecting chamber C1 while passing through the filter screen.

With continued reference to fig. 1-6, according to an embodiment of the present invention, a second dust collecting chamber C2 is provided in the box body 21, and the bottom of the dust separator is provided with a dust throwing port 224 communicating with the second dust collecting chamber C2.

In the embodiment, the second dust collecting chamber C2 is arranged in the box body 21, so that light dust can enter the second dust collecting chamber C2 through the dust throwing port 224 after being separated by the dust separator, and the dust separating effect of the dust separator is improved.

With continued reference to fig. 1 to 6, according to an embodiment of the present invention, the dust separator includes a separator shell 221 and a separation cylinder 222 disposed at the center of the separator shell 221, the dust inlet 223 is disposed at the top of the separator shell 221, the dust-throwing port 224 is disposed at the bottom of the separator shell 221, the lower edge of the dust inlet 223 is higher than the upper edge of the dust-throwing port 224, and the air flow entering the separator shell 222 forms a spiral air duct around the periphery of the separation cylinder 222 under the action of the fan.

In this embodiment, dust on the ground is beaten by the cleaning roller and enters the first dust collecting chamber C1 of the dust collecting box 20 from the inlet of the roller chamber 30 and the inlet of the dust collecting box 20, heavy dust entering the first dust collecting chamber C1 falls to the bottom of the first dust collecting chamber C1, lighter dust and air flow enter the separator case 221 through the dust inlet 223 of the dust separator, after the lighter dust and air flow are subjected to rotating centrifugal action along the spiral air duct, lighter dust is thrown into the second dust collection chamber C2 through the dust throwing port 224, the dust thrown into the second dust collection chamber C2 falls to the bottom of the second dust collection chamber C2, the airflow flows into the separating cylinder 222 from the separating holes on the separating cylinder 222 after rotating and centrifuging along the spiral air duct and flows to the inlet of the fan 40 from the air duct at the bottom of the separating cylinder 222, then the air is filtered by filtering pieces such as filter cotton and the like, enters an internal air duct and an air outlet of the fan 40 and is discharged into the surrounding environment.

Further, an ash throwing plate located in the second dust collecting cavity C2 is arranged on the periphery of the ash throwing port 224, the extending direction of the ash throwing plate is consistent with the ash throwing angle of the ash throwing port 224, the ash throwing plate plays a guiding role in guiding air flow at the ash throwing port 224, the air flow at the ash throwing port 224 is guided to enter the second dust collecting cavity C2 from the dust separator, further, the included angle range between the ash throwing plate and the dust separator shell is 0-45 degrees, and further, a flow blocking plate is further arranged in the second dust collecting cavity C2, and the phenomenon that the dust flows in the second dust collecting cavity C2 for a long time due to flow blocking of the dust by the flow blocking plate is reduced.

With continued reference to fig. 1 to 6, according to an embodiment of the present invention, a first partition 201 is disposed between the first dust collecting chamber C1 and the second dust collecting chamber C2, a second partition 202 is disposed between the first dust collecting chamber C1 and the air duct, a separator case 221 is disposed on the first partition 201 and the second partition 202, and the bottom of the separating cylinder 222 is communicated with the air duct.

In this embodiment, the arrangement of the first dust collecting chamber C1, the second dust collecting chamber C2 and the separator case 221 in the box 21 is reasonably arranged, so that the separation effect of the dust separator on the air and the dust in the box 21 can be improved without increasing the volume of the box 21 and the power of the fan, thereby increasing the service life of the filter element at the inlet of the fan 40

With continued reference to fig. 1 to 6, according to an embodiment of the present invention, the dust pouring port is disposed at a side of the box body 21 opposite to the blower 40, and at least a portion of the dust pouring port communicates with the first dust collecting chamber C1 and the second dust collecting chamber C2.

In this embodiment, the dust collecting box 20 is arranged at the rear portion of the self-moving cleaning device 100, the taking key 26 is installed at the top of the dust collecting box 20, the air inlet of the fan is designed at one side of the dust collecting box 20, the filtering pieces such as filter cotton are installed at the air inlet, the dust collecting box 20 is communicated with the air inlet through the air duct, and the taking key 26 is matched with the upper cover of the self-moving cleaning device 100 to limit the dust collecting box 20 to fall off from the self-moving cleaning device 100. Further, the top of box body 21 is provided with lid 23, convenience of customers clears up or changes the dust separator in real time, the bottom of box body 21 is provided with bottom plate 25, because collect the dust in the box body 21, the mouth of falling the ash sets up the one side relative with fan 40 on the box body 21, install the key 241 that falls the ash on the lid 24 that falls the mouth of falling the ash, it is used for sealed first dust collection chamber C1 and second dust collection chamber C2 to fall the ash lid 24, when falling the ash lid 24 and opening, the dust in the box body 21 can be poured out through the mouth of falling the ash.

It should be noted that, the dust pouring opening is disposed on the side of the box body 21 opposite to the fan 40, which is only a preferred embodiment, and is not limited to the position of the dust pouring opening on the box body 21, for example, according to the embodiment of the present invention, the dust pouring opening can also be disposed at the bottom of the box body 21, and such adjustment belongs to the protection scope of the dust collecting box 20 of the present invention.

With continued reference to fig. 1, the second aspect of the present invention also provides a self-moving cleaning device 100, the self-moving cleaning device 100 comprising the dust box 20 of the self-moving cleaning device 100 according to the first aspect of the present invention.

In the present embodiment, the self-moving cleaning device 100 includes a housing 10, a dust box 20 is mounted at a rear side of the housing 10, and a dust separator is disposed in the dust box 20 of the self-moving cleaning device 100, so that the self-moving cleaning device 100 can separate air from dust by the dust separator, thereby increasing the service life of the filter on the blower.

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 should be covered by 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 dust collection case for a self-moving cleaning device, the dust collection case comprising:

one side of the box body is communicated with a rolling brush cavity in the self-moving cleaning device, and the other side of the box body is communicated with a fan in the self-moving cleaning device;

the dust separator is arranged in the box body and used for separating air and dust flowing into the box body, the separated air flows into the fan through the air duct, and the separated dust falls into the box body;

the ash pouring cover is arranged at the ash pouring opening on the box body, dust in the box body can be discharged through the ash pouring opening, a first dust collecting cavity communicated with the rolling brush cavity is arranged in the box body, the top of the dust separator is provided with an ash inlet communicated with the first dust collecting cavity, a part of dust enters the ash inlet and falls to the bottom of the box body, the bottom of the first dust collecting cavity is provided with a strip-shaped inlet communicated with the rolling brush cavity, and the ash inlet is arranged at the top of the dust separator and faces back to the strip-shaped inlet.

2. The dust collecting box of the self-moving cleaning device as claimed in claim 1, wherein an arc-shaped air duct communicated with the first dust collecting chamber is formed at the dust inlet, and a rotation angle of the arc-shaped air duct ranges from 45 ° to 180 °.

3. The dust collecting case of the self-moving cleaning apparatus as claimed in claim 1, wherein a filter net is provided in the first dust collecting chamber at a position adjacent to the dust inlet.

4. The dust collecting box of the self-moving cleaning device as claimed in claim 1, wherein a second dust collecting chamber is provided in the box body, an ash throwing port communicating with the second dust collecting chamber is provided at a bottom of the dust separator, and a part of the dust falls to the bottom of the box body through the ash throwing port.

5. The dust collecting box of the self-moving cleaning device as claimed in claim 4, wherein a lower edge of the dust inlet is higher than an upper edge of the dust throwing port.

6. The dust collecting box of self-moving cleaning device as claimed in claim 4, wherein the periphery of the dust throwing port is provided with a dust throwing plate located in the second dust collecting chamber, and the extension direction of the dust throwing plate is consistent with the dust throwing angle of the dust throwing port.

7. The dust collecting box of the self-moving cleaning device as claimed in claim 4, wherein the dust pouring port is provided at a side of the box body opposite to the blower, and at least a portion of the dust pouring port is communicated with the first dust collecting chamber and the second dust collecting chamber.

8. The dust box of the self-moving cleaning apparatus as claimed in any one of claims 4 to 7, wherein the dust separator includes a separator housing and a separator drum disposed at a center of the separator housing, the dust inlet is disposed at a top of the separator housing, and the dust ejection port is disposed at a bottom of the separator housing.

9. The dust collecting box of the self-moving cleaning device as claimed in claim 8, wherein a first partition plate is disposed between the first dust collecting chamber and the second dust collecting chamber, a second partition plate is disposed between the first dust collecting chamber and the air duct, the separator housing is disposed on the first partition plate and the second partition plate, and the bottom of the separating cylinder is communicated with the air duct.

10. A self-moving cleaning device, characterized in that it comprises a dust container of a self-moving cleaning device according to any of claims 1-9.

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