CN113998806A

CN113998806A - Cleaning device

Info

Publication number: CN113998806A
Application number: CN202111448109.8A
Authority: CN
Inventors: 李军; 周林林
Original assignee: Shenzhen Silver Star Intelligent Technology Co Ltd
Current assignee: Shenzhen Silver Star Intelligent Technology Co Ltd
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-02-01
Also published as: WO2023098254A1

Abstract

The invention provides a cleaning device which comprises a main body and a filter, wherein the filter is arranged on the main body and is used for filtering liquid. The inside of filter is equipped with the holding chamber, is equipped with inlet and the liquid outlet with the holding chamber intercommunication on the filter, is equipped with filtering channel in the holding chamber of filter, and liquid is greater than the high distance between inlet and the liquid outlet at filtering channel's circulating path's length. Wherein, the liquid inlet in the filter can supply sewage to get into the holding chamber to make sewage circulate in the filtration channel. The length of the circulation path of the sewage in the filtering channel is greater than the height distance between the liquid inlet and the liquid outlet, and the flow speed of the sewage can be reduced by increasing the circulation path of the sewage in the filter, so that the filter can effectively filter the sewage, and the filtering effect of the filter is improved. Based on the effective filtration of filter to sewage, impurity deposit in can avoiding sewage makes the inside smelly difficult abluent condition of cleaning device, promotes user's use and experiences.

Description

Cleaning device

Technical Field

The invention relates to the technical field of cleaning equipment, in particular to cleaning equipment.

Background

Cleaning equipment has become a common household appliance in daily life, and is mainly used for cleaning and washing in family hygiene. At present, sewage case is after collecting sewage among the cleaning device, and the deposit of impurity appears in the inside sewage case easily, leads to the sewage case easily smelly difficult washing, influences user's use and experiences.

Disclosure of Invention

The invention aims to solve the technical problems that after a sewage tank collects sewage in the cleaning equipment in the prior art, impurities are easily deposited in the sewage tank, so that the sewage tank is easily smelly and difficult to clean, and the use experience of a user is influenced.

In order to solve the technical problem, the invention provides a cleaning device, which comprises a main body and a filter, wherein the filter is arranged on the main body and is used for filtering liquid; an accommodating cavity is formed in the filter, and a liquid inlet and a liquid outlet which are communicated with the accommodating cavity are formed in the filter; and a filtering channel is arranged in the accommodating cavity of the filter, and the length of the liquid flowing path of the filtering channel is greater than the height distance between the liquid inlet and the liquid outlet.

Optionally, the filter comprises a filter box, the filter box comprises a box body and a drainage piece, an internal cavity of the box body forms the accommodating cavity, and the liquid inlet and the liquid outlet are respectively arranged at the top and the bottom of the box body; the drainage piece sets up the inside of box body and with the inner wall connection of box body, with form in the holding chamber filtration passageway for liquid follows the surface circulation of drainage piece, the surface of drainage piece is the inclined plane.

Optionally, the filter includes a filter screen for filtering the liquid, the filter screen being disposed below the cartridge body.

Optionally, the flow director is helical.

Optionally, a plurality of drainage holes have been seted up on the drainage piece, and is a plurality of the drainage hole is followed circulation route interval arrangement.

Optionally, the liquid outlet is equipped with a plurality ofly, and is a plurality of the liquid outlet is in the bottom interval of box body sets up.

Optionally, the liquid inlet is formed in a side wall of the top of the box body, the filter box further comprises a blocking piece, the blocking piece is convexly arranged on the inner wall of the box body, the blocking piece comprises a blocking surface used for blocking liquid, and the blocking surface faces the liquid inlet.

Optionally, the filter includes a housing, the housing includes a first housing and a second housing connected up and down, and the accommodating chamber is disposed in the first housing; the top of the second shell is provided with a filtering inlet communicated with the liquid outlet, and the bottom of the second shell is provided with a filtering outlet; the filter also includes a filter element for filtering the liquid, the filter element being disposed within the interior of the second housing.

Optionally, the filter member is provided in plural, and the plural filter members are arranged in layers in a direction extending from the filter inlet to the filter outlet.

Optionally, the filter further comprises a barrier net, wherein the barrier net is a net structure; the barrier net is disposed inside the second housing and disposed below the filter member.

Optionally, the first housing is detachably connected to the second housing.

Optionally, the filtering outlet is disposed near the center of the bottom of the second casing, the filter includes a plurality of ribs, the ribs are disposed on the inner wall of the bottom of the second casing in a protruding manner, and the plurality of ribs are disposed at intervals along the circumferential direction of the filtering outlet; and a diversion trench is formed between every two adjacent ribs and the inner wall of the bottom of the second shell and faces the filtering outlet in an inclined mode.

Optionally, the cleaning apparatus further comprises a dirty liquid collecting tank provided on the main body; a cleaning cavity is arranged in the dirty liquid collecting box, and a first inlet and a first outlet which are communicated with the cleaning cavity are formed in the dirty liquid collecting box; and a first outlet of the dirty liquid collecting box is communicated with a liquid inlet on the filter.

Optionally, the cleaning device further comprises a clean water tank, and a second inlet and a second outlet are formed in the clean water tank; and a filtering outlet on the filter is communicated with a second inlet of the clean water tank, and a second outlet of the clean water tank is communicated with a first inlet of the dirty liquid collecting box.

According to the technical scheme, the beneficial effects of the invention are as follows: in the cleaning equipment, the liquid inlet in the filter can allow sewage to enter the accommodating cavity so as to circulate the sewage in the filtering channel. The length of the circulation path of the sewage in the filtering channel is greater than the height distance between the liquid inlet and the liquid outlet, and the flow speed of the sewage can be reduced by increasing the circulation path of the sewage in the filter, so that the filter can effectively filter the sewage, and the filtering effect of the filter is improved. Based on the effective filtration of filter to sewage, impurity deposit in can avoiding sewage makes the inside smelly difficult abluent condition of cleaning device, promotes user's use and experiences.

Drawings

FIG. 1 is a schematic structural view of an embodiment of the cleaning apparatus of the present invention.

Fig. 2 is an exploded view of the cleaning device shown in fig. 1.

Figure 3 is a top view of the cleaning device shown in figure 1.

Fig. 4 is a cross-sectional view taken along a-a of fig. 3.

Fig. 5 is a sectional view taken along the direction B-B of fig. 3.

Fig. 6 is a schematic structural view of a cover body in the cleaning apparatus shown in fig. 1.

Fig. 7 is a schematic structural view of a cartridge body in the cleaning apparatus shown in fig. 1.

Fig. 8 is a cross-sectional view taken along line C-C of fig. 7.

The reference numerals are explained below: 10. a filter; 101. an accommodating cavity; 102. a liquid inlet; 103. a liquid outlet; 11. a filter cartridge; 111. a box body; 1111. a cartridge main body; 1112. a cover body; 1113. a card slot; 112. a drainage member; 113. a baffle plate; 1131. a stop surface; 12. a filter screen; 121. a filtration pore; 13. a housing; 131. a first housing; 1311. a boss portion; 1312. a containing groove; 1313. a bearing part; 132. a second housing; 1321. a filtration inlet; 1322. a filtration outlet; 14. a filter member; 15. a barrier net; 16. ribs; 161. and a diversion trench.

Detailed Description

Exemplary embodiments that embody features and advantages of the invention are described in detail below in the specification. It is to be understood that the invention is capable of other embodiments and that various changes in form and details may be made therein without departing from the scope of the invention and the description and drawings are to be regarded as illustrative in nature and not as restrictive.

For further explanation of the principles and construction of the present invention, reference will now be made in detail to the preferred embodiments of the present invention, which are illustrated in the accompanying drawings.

The application provides a cleaning device, this cleaning device can be the basic station, and the basic station is used for cooperating cleaning machines people to use, and this basic station is used for maintaining cleaning machines people, and specifically, the basic station can be used to cleaning machines people's charging, cleans cleaning machines people's the piece of dragging to realize air-drying, function such as collection dirt.

In addition, the cleaning equipment that this application provided can also be cleaning robot, and it can be commercial or domestic, specifically can be automatic equipment such as robot of sweeping the floor, robot of wiping the floor, robot of washing the floor, sweep and drag all-in-one or semi-automatic equipment such as hand-held type.

The present application provides a cleaning apparatus including a main body and a filter. The filter is arranged on the main body and used for filtering liquid.

Referring to fig. 1 to 5, in an embodiment of the cleaning apparatus of the present application, a receiving cavity 101 is disposed inside a filter 10, and a liquid inlet 102 and a liquid outlet 103 communicated with the receiving cavity 101 are disposed on the filter 10. The accommodating cavity 101 of the filter 10 is provided with a filtering channel, and the length of a flowing path of liquid in the filtering channel is larger than the height distance between the liquid inlet 102 and the liquid outlet 103.

For the cleaning device of this embodiment, the liquid inlet 102 of the filter 10 is used for allowing the sewage to enter the accommodating cavity 101, so that the sewage can flow through the filtering channel. The length of the circulation path of the sewage in the filtering channel is greater than the height distance between the liquid inlet 102 and the liquid outlet 103, and the flow speed of the sewage can be reduced by increasing the circulation path of the sewage in the filter 10, so that the filter 10 can effectively filter the sewage, and the filtering effect of the filter 10 is improved. Based on the effective filtration of filter 10 to sewage, impurity deposit in the sewage and make the inside smelly difficult abluent condition of cleaning device, promote user's use and experience can be avoided.

In this embodiment, the filter 10 includes a filter cartridge 11, and the filter cartridge 11 includes a cartridge body 111 and a drain 112. The box body 111 is a cylindrical structure, the inner cavity of the box body 111 forms the accommodating cavity 101, and the liquid inlet 102 and the liquid outlet 103 are respectively arranged at the top and the bottom of the box body 111. The drainage member 112 is disposed inside the box body 111 and connected to an inner wall of the box body 111 to form a filtering channel in the accommodating chamber 101, so that the liquid entering the accommodating chamber 101 from the liquid inlet 102 circulates along a surface of the drainage member 112.

The drainage member 112 of this embodiment is spiral, that is, the drainage member 112 is spiral from top to bottom in the height direction of the box 111. The surface of the flow guide 112 forms a filtering channel, and the liquid flows on the surface of the flow guide 112, so that the length of the flow path of the liquid is larger than the height distance between the liquid inlet 102 and the liquid outlet 103.

It should be understood that, besides the spiral flow guide 112 shown in this embodiment, the flow guide 112 may have other structures, such as a step shape, an inclined step shape, a wave shape, etc., as long as the surface of the flow guide 112 is an inclined surface, and the flow path of the liquid on the surface of the flow guide 112 is greater than the height distance between the liquid inlet 102 and the liquid outlet 103.

In this embodiment, the box body 111 includes a box main body 1111 and a cover 1112, an opening is provided at the top of the box main body 1111, and the cover 1112 is provided at the opening of the box main body 1111. The space enclosed between the cover 1112 and the box main body 1111 constitutes the accommodating cavity 101, and the drainage member 112 is disposed inside the box main body 1111 and connected to the inner wall of the box main body 1111.

The liquid inlet 102 is disposed on a sidewall of the cover 1112, and liquid can enter the accommodating cavity 101 of the box 111 through the liquid inlet 102. Referring to fig. 6, the filter cassette 11 of the present embodiment further includes a blocking plate 113, and the blocking plate 113 is disposed on the inner wall of the cover 1112 in a protruding manner and is close to the liquid inlet 102. The blocking plate 113 includes a blocking surface 1131, the blocking surface 1131 is used to block the liquid, and the blocking surface 1131 is disposed toward the liquid inlet 102.

When the liquid enters the accommodating cavity 101 of the box 111 from the liquid inlet 102, the blocking surface 1131 of the blocking plate 113 can block the liquid at the liquid inlet 102, so that the liquid is completely collected on the drainage member 112, and the liquid circulates along the surface of the drainage member 112 in the accommodating cavity 101.

In this embodiment, as shown in fig. 7 and 8, the surface of the flow guide 112 forms a filtering channel having a starting end and a terminating end, and the flow path of the liquid in the filtering channel is from the starting end to the terminating end. The liquid inlet 102 of this embodiment corresponds to the start end, and in this arrangement, after liquid enters the accommodating cavity 101 from the liquid inlet 102, the liquid can directly start to circulate from the start end until the flow direction ends, so as to ensure an effective circulation path of the liquid in the accommodating cavity 101.

The flow guide member 112 is spirally arranged in the box 111 along a direction of 360 degrees, and this arrangement can extend the length of the filtering channel formed on the surface of the flow guide member 112 as much as possible, so as to effectively prolong the flow path of the liquid in the accommodating cavity 101.

Further, as shown in fig. 1 to 5, the filter 10 of the present embodiment further includes a filter net 12, and the filter net 12 is disposed below the box body 111. The filter screen 12 is used for filtering liquid, and the filter screen 12 has a plurality of filter holes 121 arranged at intervals to remove large-particle impurities in the liquid. The mesh number and diameter of the filtering holes 121 on the filtering net 12 can be set correspondingly according to the condition of impurities in the liquid and the effect to be filtered.

The liquid enters the accommodating cavity 101 from the liquid inlet 102 of the filter 10, flows along the filtering channel formed on the surface of the flow guide 112, and then flows out from the liquid outlet 103 of the filter 10 to the lower filtering net 12, so that the liquid is filtered by the filtering net 12 to remove large-particle impurities.

In this embodiment, the drainage member 112 has a plurality of drainage holes formed therein, and the drainage holes are uniformly spaced along the flow path on the drainage member 112. The liquid outlet 103 of the filter 10 is provided in plural, and the plural liquid outlets 103 are arranged at regular intervals in the bottom of the case 111.

When liquid circulates in the filtering channel formed on the surface of the drainage piece 112, the liquid can uniformly cover the filter screen 12 under the action of the drainage holes and the liquid outlets 103, so that the filter screen 12 can effectively filter sewage, and the filtering effect of the filter 10 on sewage is ensured.

Further, the filter 10 of the present embodiment further includes a housing 13, and the housing 13 includes a first housing 131 and a second housing 132 connected to each other. The first housing 131 is a hollow cylinder structure with two open ends. The second casing 132 is a cylinder structure with an opening at the top, the opening at the top of the second casing 132 forms a filtering inlet 1321, and the bottom of the second casing 132 is provided with a filtering outlet 1322.

The first housing 131 is disposed on the top of the second housing 132 such that the filtering inlet 1321 of the second housing 132 is communicated with the liquid outlet 103 of the filter cartridge 11, so that the sewage filtered by the filter screen 12 enters the second housing 132 through the filtering inlet 1321.

In this embodiment, a protrusion 1311 is formed upward on the periphery of the top opening of the first casing 131, and a receiving groove 1312 is formed at the bottom opening end of the first casing 131. A slot 1113 is disposed at the bottom of the cover 1112 in the box 111, and the protrusion 1311 is engaged with the slot 1113, so that the filter box 11 is detachably connected to the first housing 131, and the box main body 1111 is accommodated in the first housing 131.

The first housing 131 is provided with an annular bearing part 1313 inside, and the bearing part 1313 is protruded on the inner wall of the first housing 131 and is disposed near the bottom of the first housing 131. The filter screen 12 is disposed on the support 1313 and below the case 111. By detachably connecting the filter cartridge 11 to the first housing 131, the filter cartridge 11 and the first housing 131 can be more conveniently detached, which facilitates the replacement of the filter screen 12.

In this embodiment, the filter 10 further includes a plurality of filter members 14, and the plurality of filter members 14 are arranged in layers in a direction extending from the filter inlet 1321 to the filter outlet 1322.

The filter member 14 of the present embodiment is a membrane-like structure made of a filter material to filter a liquid. A plurality of filtration 14 layers of arranging in second casing 132 can carry out layer upon layer to liquid and filter, strengthens the filter effect to get rid of impurity such as suspended solid, particulate matter, coloured material in the sewage, thereby filter into clear water with sewage.

In this embodiment, filter 10 includes three layers of filter elements 14. Wherein, from top to bottom, the first filtering element 14 can filter the substances such as suspended matters, rust, silt and the like which are visible in the sewage; the second filter element 14 can filter off peculiar smell, oxide, peculiar smell and the like in the sewage; the third filter member 14 can remove bacteria, viruses, inorganic substances, etc. from the sewage.

The filter 10 of this embodiment further comprises a barrier net 15, and the barrier net 15 has a net structure. The barrier net 15 is provided inside the second case 132 and disposed below the filter membrane of the third layer. Through setting up filter screen 12, can block that filtration membrane's filter core material follows liquid and flows out, guarantee filtration membrane overall structure's integrality, ensure filtration membrane's filter effect.

The top circumference of the second casing 132 is clamped in the receiving groove 1312 in the first casing 131, so that the second casing 132 is detachably connected to the first casing 131. By detachably connecting the first housing 131 and the second housing 132, the second housing 132 and the first housing 131 can be more conveniently detached, and the filter membrane can be conveniently replaced.

In this embodiment, the filtering outlet 1322 is disposed near the center of the bottom of the second housing 132. The filter 10 includes a plurality of ribs 16, and the ribs 16 are protruded on the bottom inner wall of the second housing 132. A plurality of ribs 16 are arranged at intervals along the circumferential direction of the filtering outlet 1322, and a diversion groove 161 is formed between two adjacent ribs 16 and the bottom inner wall of the second casing 132. The channels 161 are inclined towards the filter outlet 1322.

After entering the second housing 132, the contaminated water is filtered into clean water by the multi-layered filter 14. The clean water is collected by the guiding gutter 161 and guided to the filtering outlet 1322 to flow out. By arranging the diversion trench 161 obliquely, the diversion of the clean water can be better realized.

In this embodiment, the cleaning apparatus further comprises a dirty liquid collecting tank provided on the main body.

The inside of foul solution collecting box is equipped with the washing chamber, has seted up first import and first export on this foul solution collecting box, and first import and first export all communicate with the washing chamber.

One side of the dirty liquid collecting box is provided with an opening communicated with the cleaning cavity, the cleaning robot can enter the cleaning cavity from the opening of the dirty liquid collecting box, and the mopping part of the cleaning robot can be cleaned by clean water in the cleaning cavity. When the mop is cleaned, sewage is generated in the sewage collecting tank.

The cleaning equipment of this embodiment still includes the clear water tank, has seted up second import and second export on the clear water tank. The first outlet of the dirty liquid collecting box is communicated with the liquid inlet 102 on the filter 10, the filtering outlet 1322 of the filter 10 is communicated with the second inlet of the clean water box, the second outlet of the clean water box is communicated with the first inlet of the dirty liquid collecting box, so that the sewage in the dirty liquid collecting box enters the filter 10 to be filtered into clean water, the clean water enters the clean water box, and then enters the dirty liquid collecting box from the clean water box to be used for cleaning the mopping piece, and the cyclic utilization of the sewage is realized.

Through filtering sewage into clear water and recycling, the time that cleaning device lastingly worked can be increased, the operation of frequently artifical adding the clear water in to the clear water tank is avoided, water conservation can also be used. Meanwhile, the problem that the interior of the cleaning equipment is prone to stink can be solved by filtering the sewage through the filter 10. In addition, with the sewage cycle use in the foul solution collecting tank, can avoid the operation of artificial sewage of empting, make cleaning device more intelligent. On this basis, can increase the volume of clear water tank, increase the storage capacity of clear water to make cleaning device work more lasting, promote user's use and experience.

For the cleaning device of this embodiment, the inlet in the filter can supply sewage to get into the holding chamber to make sewage circulate in filtering channel. The length of the circulation path of the sewage in the filtering channel is greater than the height distance between the liquid inlet and the liquid outlet, and the flow speed of the sewage can be reduced by increasing the circulation path of the sewage in the filter, so that the filter can effectively filter the sewage, and the filtering effect of the filter is improved. Based on the effective filtration of filter to sewage, impurity deposit in can avoiding sewage makes the inside smelly difficult abluent condition of cleaning device, promotes user's use and experiences.

While the present invention has been described with reference to several exemplary embodiments, it is understood that the terminology used is intended to be in the nature of words of description and illustration, rather than of limitation. As the present invention may be embodied in several forms without departing from the spirit or essential characteristics thereof, it should also be understood that the above-described embodiments are not limited by any of the details of the foregoing description, but rather should be construed broadly within its spirit and scope as defined in the appended claims, and therefore all changes and modifications that fall within the meets and bounds of the claims, or equivalences of such meets and bounds are therefore intended to be embraced by the appended claims.

Claims

1. A cleaning apparatus, comprising:

a main body;

a filter disposed on the main body for filtering liquid; an accommodating cavity is formed in the filter, and a liquid inlet and a liquid outlet which are communicated with the accommodating cavity are formed in the filter; and a filtering channel is arranged in the accommodating cavity of the filter, and the length of the liquid flowing path of the filtering channel is greater than the height distance between the liquid inlet and the liquid outlet.

2. The cleaning device according to claim 1, wherein the filter comprises a filter box, the filter box comprises a box body and a drainage member, an internal cavity of the box body forms the accommodating cavity, and the liquid inlet and the liquid outlet are respectively arranged at the top and the bottom of the box body;

the drainage piece sets up the inside of box body and with the inner wall connection of box body, with form in the holding chamber filtration passageway for liquid follows the surface circulation of drainage piece, the surface of drainage piece is the inclined plane.

3. The cleaning apparatus defined in claim 2, wherein the filter comprises a filter screen for filtering liquid, the filter screen being disposed below the cartridge body.

4. The cleaning apparatus defined in claim 2, wherein the flow director is helical.

5. The cleaning apparatus as claimed in claim 3, wherein the drainage member has a plurality of drainage holes formed therein, the plurality of drainage holes being spaced along the flow path.

6. The cleaning device as claimed in claim 3, wherein the liquid outlet is provided in plurality, and the liquid outlets are arranged at intervals at the bottom of the box body.

7. The cleaning apparatus as claimed in claim 2, wherein the liquid inlet is opened on a sidewall of the top of the box body, the filter box further comprises a blocking piece protruding from an inner wall of the box body, the blocking piece comprises a blocking surface for blocking the liquid, and the blocking surface is disposed toward the liquid inlet.

8. The cleaning apparatus as claimed in any one of claims 1 to 7, wherein the filter comprises a housing including a first housing and a second housing connected one above the other, the housing chamber being provided in the first housing; the top of the second shell is provided with a filtering inlet communicated with the liquid outlet, and the bottom of the second shell is provided with a filtering outlet; the filter also includes a filter element for filtering the liquid, the filter element being disposed within the interior of the second housing.

9. The cleaning apparatus defined in claim 8, wherein the filter element is provided in plurality, and the plurality of filter elements are arranged in layers in a direction extending from the filter inlet to the filter outlet.

10. The cleaning apparatus defined in claim 8, wherein the filter further comprises a barrier mesh, the barrier mesh being a mesh structure; the barrier net is disposed inside the second housing and disposed below the filter member.

11. The cleaning apparatus defined in claim 8, wherein the first housing is removably connected with the second housing.

12. The cleaning apparatus as claimed in claim 8, wherein the filtering outlet is disposed near a center of the bottom of the second housing, the filter includes a plurality of ribs protruding on an inner wall of the bottom of the second housing, the plurality of ribs being disposed at intervals along a circumferential direction of the filtering outlet; and a diversion trench is formed between every two adjacent ribs and the inner wall of the bottom of the second shell and faces the filtering outlet in an inclined mode.

13. The cleaning apparatus as claimed in claim 8, further comprising a dirty liquid collecting tank provided on the main body; a cleaning cavity is arranged in the dirty liquid collecting box, and a first inlet and a first outlet which are communicated with the cleaning cavity are formed in the dirty liquid collecting box; and a first outlet of the dirty liquid collecting box is communicated with a liquid inlet on the filter.

14. The cleaning apparatus as claimed in claim 13, further comprising a clean water tank, wherein the clean water tank is provided with a second inlet and a second outlet; and a filtering outlet on the filter is communicated with a second inlet of the clean water tank, and a second outlet of the clean water tank is communicated with a first inlet of the dirty liquid collecting box.