CN216602750U - Cleaning appliance - Google Patents

Abstract

The utility model provides a cleaning appliance, including cleaning head, water purification case and bilge tank, the cleaning head includes body and cylinder, the body has water purification groove and bilge tank, the water purification case with the water purification groove intercommunication, the liquid in the water purification inslot is used for moistening the surface of cylinder, the bilge tank is used for collecting sewage on the cylinder, the bilge tank with bilge tank intercommunication, the water purification groove with the bilge tank intercommunication, the liquid of water purification inslot passes through the bilge tank flows in the bilge tank. The disclosure provides a cleaning tool with simple structure and good cleaning effect.

Description

Cleaning appliance

Technical Field

The present disclosure relates to the field of household appliances, and more particularly, to a cleaning appliance.

Background

Surface cleaning apparatus with clean water delivery is a common device for cleaning floors. Clean water is directed through a tube assembly in the cleaner head towards the roller brush structure of the floor washing machine, and the roller is constantly rubbed against the floor by rotation to effect cleaning of the surface. The existing part of cleaning tools adopt two suction parts to completely separate a water purification part from a sewage part, wherein the first suction part is used for sucking and pumping purified water, then a clean water cleaning rolling brush is used, and the second suction part is used for sucking and pumping sewage to a sewage tank; part cleaning appliance utilizes the water purification to inhale the flow that takes out a drive water purification, and integrates water purification spare and sewage spare into one for the water purification of moist cylinder is direct to mix with the sewage that peels off under the follow cylinder, utilizes the flow of water purification to drive sewage and flows, and water purification and sewage direct mixing are moist with sewage when making the cylinder moist, and is poor to the clean effect of cylinder.

SUMMERY OF THE UTILITY MODEL

The purpose of this disclosure is to provide a cleaning appliance with simple structure and good cleaning effect.

In order to achieve the above object, the cleaning tool of the present disclosure includes a cleaning head, a clean water tank and a sewage tank, the sewage tank with the cleaning head can be dismantled and be connected, the cleaning head includes a body and a roller, the body has a clean water tank and a sewage tank, the clean water tank with the clean water tank intercommunication, the liquid in the clean water tank is used for moistening the surface of the roller, the sewage tank is used for collecting sewage on the roller, the sewage tank with the sewage tank intercommunication, the clean water tank with the sewage tank intercommunication, the liquid in the clean water tank passes through the sewage tank flows into the sewage tank.

According to the technical scheme, the liquid is used for wetting the surface of the roller from the water purifying tank to the water purifying tank, so that the cleaning surface can be conveniently cleaned, the liquid continuously flows to the sewage tank and is fused with the sewage in the sewage tank, namely, the liquid in the water purifying tank can drive the sewage in the sewage tank to flow to the sewage tank, the sewage collecting efficiency is improved, the sewage can be quickly collected without driving the sewage by other power elements, the cleaning tool is simpler in structure, the production cost can be reduced, the weight of the cleaning tool is reduced, the use experience of a user is improved, the sewage on the roller is collected by the sewage tank, and the possibility of splashing and scattering of the sewage is reduced; through the arrangement of the sewage tank and the water purification tank respectively, the sewage in the sewage tank does not interfere with the liquid in the water purification tank, so that the secondary pollution to the roller is prevented, and the cleaning performance of the cleaning tool is improved; the sewage case can be dismantled with the cleaning head and be connected, and convenience of customers empties the liquid in the sewage case, and clean sewage case promotes the convenience that cleaning appliance used.

The body has first connecting groove, first connecting groove intercommunication the net water tank with the bilge pit, first connecting groove with the junction of net water tank has the net water tank export, first connecting groove with the bilge pit junction has the bilge pit entry, net water tank export height is higher than the bilge pit entry height. The benefit is, the water purification groove of first connecting groove exports one end and is higher than the bilge pit entry one end of first connecting groove, when liquid gets into first connecting groove from the water purification groove, liquid can be through first connecting groove under the effect of gravity, and get into the bilge pit, turn into the gravity of liquid into mobile power, the impact property that smooth and easy nature and liquid that liquid flows got into the bilge pit has been improved, and then the mobility of sewage has been improved, when stopping liquid flow, can produce less siphonage simultaneously, first connecting groove can reduce the sewage of bilge pit when taking place siphonage, sewage gets into the possibility of water purification groove.

The cleaning tool comprises a rod assembly, the water purifying tank is positioned on the rod assembly, and the height of the water purifying tank is higher than that of the water purifying tank; or the rod assembly further comprises a water pump, and the water pump drives the liquid of the purified water tank to enter the purified water tank. The advantage is that the clean water tank is located on the pole assembly, and when the pole assembly is upright or inclined relative to the cleaning floor, the height of the clean water tank on the pole assembly is higher than that of the clean water tank on the cleaning head, so that the liquid can flow into the clean water tank from the clean water tank under the action of gravity, and then the roller is wetted; the water pump can increase the flowing speed of the liquid, improve the stability of the liquid entering the water purifying tank and reduce the possibility of great change of the flowing speed of the liquid caused by the height difference between the water purifying tank and the water purifying tank.

The cleaning head comprises a top cover, the body comprises a water purifying piece, the water purifying piece comprises a first blocking rib and a second blocking rib, the first blocking rib and the second blocking rib are arranged side by side and keep a certain distance, at least part of the top cover is located above the first blocking rib and the second blocking rib, the first blocking rib and the second blocking rib all abut against the top cover, the lower end of the first blocking rib is pressed close to the surface of the roller, the first blocking rib and the second blocking rib form the water purifying groove together, and the opening of the water purifying groove faces towards the roller. The benefit is, two first fender muscle that set up side by side, second fender muscle and top cap form the water purification groove, and the opening of water purification groove is towards the cylinder, the liquid flow in the water purification inslot keeps off between muscle in first fender muscle and second fender muscle, first fender muscle is pressed close to with the cylinder mutually, not only can moist cylinder's surface, the possibility of water purification along cylinder surface outflow has been reduced, first fender muscle has also been reduced and cylinder surface interferes the less possibility that leads to cylinder surface wetness degree, also can drive the thin spot of cylinder surface part, make thin spot wash out to the bilge pit under the drive of liquid, finally flow into in the bilge pit, the cleaning on cylinder surface has been improved.

The top cap includes flexible portion and transparent, the flexible portion with first fender muscle offsets, transparent at least part is located directly over the water purification groove. The cleaning head has the advantages that the first blocking rib is sealed by the flexible material, so that when the bumpy surface or the movement track is changed by other external force, the vibration between the top cover and the first blocking rib can be reduced, the liquid in the water purifying tank cannot leak from the top cover due to the elastic characteristic of the flexible material, and the safety of the cleaning head is improved; the transparent part is located the water purification groove directly over for the user can observe the mobile condition of liquid in the water purification groove, improves user's visual experience.

The body includes sewage subassembly and scrapes the water bar, the sewage subassembly includes the water receiving plate the cleaning apparatus direction of advance, the cylinder is located the place ahead of sewage subassembly, it is located to scrape the water bar the water purification spare with between the sewage subassembly, scrape the water bar with the cylinder interferes mutually, is used for the extrusion sewage on the cylinder, the water receiving plate guides sewage extremely the sewage tank. The cleaning tool has the advantages that when the cleaning tool works, the roller rolls along the advancing direction, so that the water purifying tank firstly wets the roller, the roller is in contact with the surface to be cleaned and is used for cleaning the surface, and the sewage on the roller is cleaned through the water scraping strip and is recycled for cleaning; the water receiving plate guides sewage to the sewage tank, so that the possibility of splashing and leakage of the sewage is reduced, and the cleaning performance is improved.

The sewage assembly further comprises a sewage groove portion and a connecting portion, the sewage groove is located in the sewage groove portion, the sewage groove portion is located below the water receiving plate, one end of the connecting portion is connected with the sewage groove portion, and one end of the connecting portion is connected with the top cover. The automatic water collecting device has the advantages that the sewage groove part is positioned below the water receiving plate, and under the action of the water scraping strip, sewage on the roller can flow into the sewage groove through the water receiving plate by the self gravity, so that the sewage can be quickly and simply collected, and the possibility of sewage turbulent flow is reduced; connecting portion one end is connected with sewage tank portion, has improved sewage tank portion's stability, has strengthened structural strength, and the other end and the top cap of connecting portion meet for support the top cap, improve the structural strength of top cap, and simultaneously, the top cap, connecting portion, sewage tank portion, the cavity is formed jointly to water receiving board and water scraping strip, even cleaning appliance meets uneven surface or meets external force redirecting, and sewage only has reduced in above-mentioned cavity and has revealed outside possibility, has promoted user experience.

One end of the water receiving plate is fixedly connected with the sewage groove part, and the other end of the water receiving plate is close to the water scraping strip and is close to the roller. The water receiving plate is fixedly connected with the sewage tank part, so that the structural strength of the water receiving plate and the sewage tank part is improved, and the stability of the sewage tank part is improved; the other end of water receiving plate with be close to the water bar of scraping, make sewage directly get into the water receiving plate after breaking away from the cylinder surface, the accumulation of sewage on the cylinder surface has been reduced, the possibility that sewage flows along the part gap has been reduced, and simultaneously, water receiving plate and cylinder surface are thought to press close to, make the water receiving plate both can not interfere with the cylinder mutually and lead to sewage to flow from water receiving plate below, also can not make sewage flow from the clearance on water receiving plate and cylinder surface, the possibility that sewage was revealed has been reduced, user experience has been promoted.

The top cover comprises a protruding portion, the top cover can rotate relative to the body, and the top cover can rotate until the protruding portion interferes with the roller. The advantage is, the top cap upset is accomplished the back, and the usable external water of cylinder washes, and the top cap of erectting can reduce the influence of wasing water to the cleaning head, has improved the clear convenience of cylinder, and simultaneously, the top cap interferes with the cylinder mutually, at clean in-process, can carry out the degree of depth cleanness to the cylinder, and the top cap can scrape the spot on cylinder surface, improves clean effect.

The sewage tank top has the exhaust hole, one-way duckbill valve is installed to exhaust hole department, one-way duckbill valve is flexible material. The sewage treatment device has the advantages that the air pressure inside and outside the sewage tank can be balanced due to the arrangement of the air exhaust holes, the possibility of air pressure rise in the sewage tank caused by sewage entering the sewage tank is reduced, and the smoothness of sewage entering the sewage tank is improved; the one-way valve can reduce the possibility that sewage in the sewage tank spills out during moving or using, and secondary pollution on the clean surface is avoided.

Drawings

FIG. 1 is a schematic view of a cleaning implement assembly according to an embodiment of the present disclosure;

FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1;

FIG. 3 is an enlarged schematic view of circle B in FIG. 2;

FIG. 4 is an enlarged schematic view of circle C of FIG. 2;

FIG. 5 is a schematic view of a first connecting channel structure of a cleaning head according to an embodiment of the disclosure;

FIG. 6 is a schematic view of a second attachment slot configuration of a cleaning head according to an embodiment of the present disclosure;

FIG. 7 is a schematic view of liquid flow within a cleaning head according to an embodiment of the present disclosure;

FIG. 8 is a cross-sectional view of a cleaning head top cover flipped over in accordance with an embodiment of the present disclosure;

fig. 9 is a schematic view of a structure of a wastewater tank according to an embodiment of the present disclosure.

Reference numerals:

1-a cleaning head; 11-a body; 12-a roller; 13-water purification piece; 131-a water purifying tank; 1311-clear water tank inlet; 1312-clear water tank outlet; 132-a first barrier rib; 133-second stop rib; 14-a sewage assembly; 141-sewage tank section; 1411-a sump; 1412-sump inlet; 1413-sump outlet; 142-a water receiving plate; 143-a connecting portion; 15-first connecting groove; 16-a second connecting groove; 17-a top cover; 171-a flexible portion; 172-a transparent member; 173-a boss; 18-wiper strip; 2-a water purifying tank; 3-a sewage tank; 31-inlet of sewage tank; 32-vent holes; 4-a rod assembly.

Detailed Description

Embodiments of the present disclosure are described below with reference to the accompanying drawings.

Referring to fig. 1, the cleaning appliance comprises a cleaning head 1 and a wand assembly 4, the wand assembly 4 being able to stand upright on the cleaning head 1, the wand assembly 4 being pivotally connected to the cleaning head 1.

Referring to fig. 1 and 2, the cleaning appliance further includes a clean water tank 2 and a foul water tank 3, clean water is provided in the clean water tank 2, the clean water tank 2 is disposed on the rod assembly 4, and the clean water tank 2 is detachably connected to the rod assembly 4, so that the clean water tank 2 can be filled with clean water. Sewage case 3 is used for collecting the sewage that cleaning appliance produced, and sewage case 3 is located cleaning head 1, and sewage case 3 can dismantle with cleaning head 1 and be connected, and convenience of customers clears up the sewage in sewage case 3, and clean sewage case 3 promotes the convenience that cleaning appliance used, promotes user experience.

The cleaning head comprises a body 11 and a roller 12, wherein the roller 12 is fixedly connected with the body 11, and the roller 12 cleans the surface to be cleaned on the ground. The body 11 includes water purification piece 13 and sewage subassembly 14, and water purification piece 13 and sewage subassembly 14 all are in body 11 fixed connection, like welding etc. have improved the joint strength of water purification piece 13 and sewage subassembly 14, or water purification piece 13 and sewage subassembly 14 both all with body 11 integrative injection moulding, reduce production technology cost, have improved production efficiency.

Referring to fig. 2, the water purifying member 13 includes a water purifying tank 131, the water purifying tank 131 is communicated with the water purifying tank 2 such that the water purifying tank 131 is filled with the purified water in the water purifying tank 2, the drum 12 is located below the water purifying member 13, and the drum 12 can be wetted and cleaned when the water is present in the water purifying tank 131, thereby facilitating the cleaning of the drum 12 on the surface to be cleaned. When the wand assembly 4 is erected on the cleaner head 1, the clean water tank 2 is positioned on the wand assembly 4 so that the clean water tank 2 is positioned above the cleaner head 1. in use of the cleaning appliance, the clean water tank 2 is also generally positioned above the cleaner head 1, and the clean water in the clean water tank 2 can flow from the clean water tank 2 to the clean water tank 131 by the gravity of the clean water itself, thereby enabling the flow of the clean water. It will be appreciated that the lever assembly 4 includes a water pump which drives the clean water in the clean water tank 2 into the clean water tank 131, and the water pump increases the flow rate of the liquid, improves the stability of the liquid entering the clean water tank, and reduces the possibility of a large variation in the flow rate of the liquid due to a difference in height between the clean water tank and the clean water tank.

Referring to fig. 2 and 4, the sewage assembly 14 includes a sewage tank 1411, the body 11 includes a wiper strip 18, the sewage tank 1411 is used for carrying sewage, the wiper strip 18 interferes with the drum 12, an interference distance D4 between the wiper strip 18 and the drum 12 is between 1mm and 5mm, and the interference distance D4 can be 2mm or 3 mm. The water scraping strip 18 and the roller 12 interfere with each other and can extrude sewage in the roller 12, the sewage extruded by the water scraping strip 18 is collected by the sewage tank 1411, the sewage tank 1411 is communicated with the sewage tank 3, the sewage in the sewage tank 1411 can flow into the sewage tank 3, the excessive sewage in the sewage tank 1411 is avoided, and the possibility of splashing and scattering of the sewage is reduced.

Referring to fig. 2 and 5, the main body 11 has a first connection groove 15, the first connection groove 15 is located on a side wall of the main body 11, the first connection groove 15 is communicated with the clean water tank 131 and the dirty water tank 1411, and the clean water in the clean water tank 131 enters the dirty water tank 1411 through the first connection groove 15 in the flowing process, is merged with the dirty water in the dirty water tank 1411, and drives the dirty water in the dirty water tank 1411 to flow and enter the dirty water tank 3, so that the flowing smoothness of the dirty water is improved. The clean water in the clean water tank 131 is located upstream of the flow and the contaminated water in the contaminated water tank 1411 is located downstream of the flow so that the contaminated water in the contaminated water tank 1411 does not interfere with the clean water in the clean water tank 131, so that the drum 12 is wetted with only the clean water before the surfaces to be cleaned come into contact, thereby improving the cleaning performance of the cleaning appliance.

The junction of the first coupling tank 15 and the fresh water tank 131 has a fresh water tank outlet 1312, the junction of the first coupling tank 15 and the foul water tank 1411 has a foul water tank inlet 1412, and the level of the fresh water tank outlet 1312 is higher than that of the foul water tank inlet 1412. It will be appreciated that the clear water tank outlet 1312 is at a distance H1 from a surface to be cleaned, such as the floor, and the waste tank inlet 1412 is at a distance H2 from the floor surface to be cleaned, with H1 being greater than H2. When the purified water enters the first connection tank 15 from the purified water tank 131, the purified water may pass through the first connection tank 15 under the action of gravity, or the purified water may be converted into flowing power by gravitational potential energy, thereby improving the smoothness of the flow of the purified water and the impact performance of the purified water entering the sewage tank 1411, and further improving the fluidity of the sewage, and at the same time, when the purified water stops flowing, a small siphon phenomenon may be generated, and the first connection tank 15 may reduce the possibility that the sewage enters the purified water tank 131 when the siphon phenomenon occurs in the sewage tank 1411.

Referring to fig. 2 and 6, the body 11 has a second connecting groove 16, the second connecting groove 16 is located on a side wall of the body 11, the second connecting groove 16 connects the waste water tank 1411 and the waste water tank 3, a connection between the second connecting groove 16 and the waste water tank 1411 has a waste water tank outlet 1413, a connection between the second connecting groove 16 and the waste water tank 3 has a waste water tank inlet 31, and a distance between the bottom of the waste water tank outlet 1413 and the ground is greater than a distance between the bottom of the waste water tank inlet 31 and the ground, so that the waste water can flow from the waste water tank outlet 1413 to the waste water tank inlet 31 through the second connecting groove 16 under the action of its own gravity, or the waste water can be converted into flowing power by converting gravitational potential energy, thereby improving the smoothness of waste water flow.

Referring to fig. 9, the top of the sewage tank 3 is provided with an exhaust hole 32, a one-way duckbill valve is mounted at the exhaust hole 32, the one-way duckbill valve is made of a flexible material, and the exhaust hole 32 is arranged to balance air pressure inside and outside the sewage tank 3, so that the possibility of air pressure rise in the sewage tank 3 caused by sewage entering the sewage tank 3 is reduced, and the smoothness of sewage entering the sewage tank 3 is improved; the one-way valve can reduce the possibility that sewage in the sewage tank 3 spills out during moving or using, and avoid secondary pollution on the cleaning surface.

The liquid in the water purifying tank 2 is purified water, the liquid in the water purifying tank 2 enters the water purifying tank 131 under the action of gravity or a water pump, a part of the liquid is used for wetting the roller 12, and a part of the liquid has partial impact performance and can drive the surface of the roller 12 to be partially fine and small, so that the fine and small stains are flushed to the sewage tank 1411 through the first connecting tank 15 under the drive of the liquid. Part of the pure water liquid of the wet roller 12 is in contact with the surface to be cleaned on the ground, the surface to be cleaned is washed to form sewage, the sewage is extruded into the sewage tank 1411 under the action of the water scraping strip 18, the liquid with impact performance is merged with the sewage in the sewage tank 1411, the pure water is changed into the sewage at the moment, the whole liquid is in a sewage state, and meanwhile the sewage is driven to flow into the sewage tank 3.

Referring to fig. 2 and 3, the water purifying member 13 includes a first blocking rib 132 and a second blocking rib 133, the first blocking rib 132 and the second blocking rib 133 are both fixedly connected to the sidewall of the body 11, or the first blocking rib 132 and the second blocking rib 133 are both integrally injection-molded with the sidewall of the body 11. First fender muscle 132 and second fender muscle 133 set up side by side, and first fender muscle 132 and second fender muscle 133 keep apart, first fender muscle 132 second keeps off the distance D1 between the relative zone in muscle 133 lower part, first fender muscle 132 second keeps off the distance D2 between the relative zone in muscle 133 middle part, D1 is less than D2, D2's value is between 4mm to 8mm, it is less that the distance can lead to water flow for too little, play the effect that can not reach moist cylinder 12, it is too big to lead to water flow for too big apart from, the water in the extravagant water purification case 2, once clean area has been reduced, make the user frequently change water purification case 2.

The cleaner head 1 further comprises a top cover 17, the top cover 17 is partially located above the first blocking rib 132 and the second blocking rib 133, and the top cover 17 covers the first blocking rib 132, the second blocking rib 133 and a gap between the first blocking rib 132 and the second blocking rib 133. The top cover 14 includes the flexible portion 171, and the flexible portion 171 can be made by soft rubber, like foaming silica gel etc. the top that first fender muscle 132 and second fender muscle 133 all with flexible portion 171 looks butt, utilize flexible material sealed first fender muscle 132 and second fender muscle 133, when jolting the surface or being changed the movement track by other external forces, can reduce the vibrations between top cover 17 and first fender muscle 132 and the second fender muscle 133.

The water purification groove 131 is formed by the first blocking rib 132, the second blocking rib 133 and the top cover 17, the opening of the water purification groove 131 faces the roller 12, liquid in the water purification groove 131 flows between the first blocking rib 132 and the second blocking rib 133, so that the surface of the roller 12 can be wetted by the liquid in the water purification groove 131, and the liquid in the water purification groove 131 cannot leak from the top cover 17 due to the elastic characteristic of the flexible material, and the safety of the cleaning head is improved. First fender muscle 132 is pressed close to with cylinder 12 mutually, distance between first fender muscle 132 and the cylinder 12 is D3, make the D3 value be less than 2 mm's clearance, or make first fender muscle 132 just contact with the surface of cylinder 12, D3 value is 0 promptly, perhaps first fender muscle 132 has less extrusion commentaries on classics attitude to cylinder 12 surface, be less than 0.1mm like first fender muscle 132 interference to cylinder 12, make first fender muscle 132 neither too big with the distance of cylinder 12, lead to the water purification to flow along the cylinder surface, can not interfere cylinder 12 surface too deeply again, lead to cylinder 12 surface humidity too little, thereby influence cleanly.

The distance between the second blocking rib 133 and the roller 12 is approximately the same as the distance between the first blocking rib 133 and the roller 12, when the purified water liquid is located between the first blocking rib 132 and the second blocking rib 133 and rolls, the fine stains on the surface of the roller 12 can be driven, so that the fine stains are driven by the liquid to wash out the fine stains to the sewage tank 1411 and finally flow into the sewage tank 3, the surface cleanliness of the roller 12 is improved, and the cleaning effect of the cleaning tool is further improved.

The top cover 17 comprises a transparent part 172, and the transparent part 172 is partially or completely positioned right above the water purifying tank 131, so that a user can visually observe the flowing condition of purified water in the water purifying tank 131, and the visual experience of the user is improved.

Referring to fig. 2, the sewage assembly 14 includes a sewage tank 141, a water receiving plate 142 and a connecting portion 143, each component of the sewage assembly 14 may be integrally injection molded, the sewage tank 1411 is disposed on the sewage tank 141, the sewage tank 141 is fixedly connected to the side wall of the body 11, such as by welding, or the sewage tank 141 and the body 11 are integrally injection molded, so as to reduce the production process and reduce the cost.

One end and the sewage tank part 141 fixed connection of water receiving plate 142 increase both structural strength, improve sewage tank part 141's stability, and sewage tank part 141 is located water receiving plate 142's below, and under the effect through water scraping strip 18, sewage accessible self gravity on the cylinder 12 flows into sewage tank 1411 through water receiving plate 142, and sewage is collected rapidly simply, has reduced the possibility of sewage sinuous flow. The other end of water collector 142 with be close to wiping strip 18, make sewage directly get into water collector 142 after breaking away from the cylinder 12 surface, the accumulation of sewage on cylinder 12 surface has been reduced, the possibility that sewage flows along the gap between the part is reduced, and simultaneously, water collector 142 is pressed close to with cylinder 12 surface mutually, the distance on water collector 142 and cylinder 12 surface is between 2mm, nevertheless contactless between water collector 142 and the cylinder 12 surface, make water collector 142 neither can interfere with cylinder 12 mutually and lead to sewage to flow from water collector 142 below, also can not make sewage flow from the clearance on water collector 142 and cylinder 12 surface, the possibility that sewage was revealed has been reduced, user experience has been promoted.

Connecting portion 143 one end is connected with sewage tank portion 141, the stability of sewage tank portion 141 has been improved, structural strength has been strengthened, the other end and the top cap 17 of connecting portion 143 meet, be used for supporting top cap 17, the structural strength of top cap 17 is improved, and simultaneously, top cap 17, connecting portion 143, sewage tank portion 141, water collector 142 and wiping strip 18 form a cavity jointly, even if cleaning appliance meets uneven surface or meets external force redirecting, sewage is only in above-mentioned cavity, the outside possibility of revealing has been reduced, user experience has been promoted.

When the cleaning appliance works, the roller 12 rolls to enable the cleaning appliance to move forwards, the roller 12 is located in front of the sewage assembly 14, the water scraping strip 18 is located between the water purifying piece 13 and the sewage assembly 14, the water scraping strip 18 is located above the roller 12, the water scraping strip 18 extrudes sewage on the roller 12 through interference with the roller 12, the sewage flows to the sewage tank 1411 through the water collecting plate 142, the possibility of splashing and leakage of the sewage is reduced, and the cleaning performance is improved. During the operation of the cleaning tool, the clean water tank 131 first wets the roller 12, the roller 12 contacts with the surface to be cleaned for cleaning the surface, and then the dirty water on the roller 12 is cleaned by the wiper strip 18, and the operation is circulated for cleaning.

Referring to fig. 8, the top cover 17 includes a protrusion 173, the top cover 17 is rotatably connected to the body 11, the top cover 17 can be rotated until the protrusion 173 interferes with the drum 12, the interference depth is between 1mm and 5mm, and the interference depth can be adjusted by the rotation angle of the top cover 17. After the top cover 17 is turned over, the roller 12 can be washed by using external water, the upright top cover 17 can reduce the influence of cleaning water on the cleaning head 1, the cleaning convenience of the roller 12 is improved, meanwhile, in the cleaning process, the roller 12 can be deeply cleaned, the top cover 17 can scrape stains on the surface of the roller 12, and the cleaning effect is improved.

In some embodiments, the purified water tank 131 is located above the sewage tank 1411, so that the purified water in the purified water tank 131 and the sewage in the sewage tank 1411 have a height difference, when the purified water enters the sewage tank 1411 through the first connecting groove 15, gravitational potential energy can be converted into kinetic energy, so that the impact performance of the purified water is improved, and the purified water in the purified water tank 131 is higher than that of the sewage tank 1411, so that the sewage in the sewage tank 1411 does not pollute the purified water in the purified water tank 131, thereby improving the cleaning performance of the cleaning tool.

In some embodiments, the second rib 133 may be the same component as the wiper strip 18, making the cleaning implement simpler in construction.

It should be noted that, in the description and claims, the terms "first", "second", and the like are used for distinguishing different structures, devices, components, and the like, and do not indicate any order or limitation to the sequence of the terms "first" and "second", and the terms "first" and "second" are different types. "including" is an open-ended term and thus should be interpreted to mean "including, but not limited to. "substantially" means within an acceptable error range, and a person skilled in the art can solve the technical problem within a certain error range to substantially achieve the technical effect. The terms "connected", "connected" and "fixed" should be understood broadly, for example, they may be fixed, detachable or integrated, and they may also be integrated; may be directly connected or indirectly connected through an intermediate unless otherwise specifically limited. The specific meaning of the above terms in the present disclosure can be understood as a specific case by a person of ordinary skill in the art. The term "perpendicular" as used herein is understood to mean within process tolerances, or where perpendicular, the included angle is in the range of 80 ° to 100 °.

Although embodiments of the present disclosure have been shown and described, it is understood that the above description is only a preferred embodiment of the present disclosure, and not intended to limit the present disclosure in any way, and although the present disclosure has been disclosed in terms of the preferred embodiment, it is not intended to limit the present disclosure, any person skilled in the art can make any changes or modifications in the above embodiments without departing from the scope of the present disclosure, and any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present disclosure will still fall within the scope of the present disclosure.

Claims (10)

1. The utility model provides a cleaning appliance, includes cleaning head, water purification case and bilge tank, its characterized in that, cleaning head includes body and cylinder, the body has water purification groove and bilge tank, the water purification case with water purification groove intercommunication, the liquid in the water purification groove is used for moistening the surface of cylinder, the bilge tank is used for collecting sewage on the cylinder, the bilge tank with bilge tank intercommunication, the water purification groove with the bilge tank intercommunication, the liquid in the water purification groove passes through the bilge tank flows in the bilge tank.

2. The cleaning implement of claim 1, wherein the body has a first connecting tank which connects the clean water tank and the foul water tank, the connection between the first connecting tank and the clean water tank has a clean water tank outlet, the connection between the first connecting tank and the foul water tank has a foul water tank inlet, and the clean water tank outlet is higher than the foul water tank inlet.

3. The cleaning implement of claim 1, wherein said cleaning implement includes a pole assembly, said fresh water tank being located on said pole assembly, said fresh water tank having a height greater than a height of said fresh water tank; or the rod assembly further comprises a water pump, and the water pump drives the liquid of the purified water tank to enter the purified water tank.

4. The cleaning appliance according to claim 1, wherein the cleaning head comprises a top cover, the body comprises a water purifying member, the water purifying member comprises a first blocking rib and a second blocking rib, the first blocking rib and the second blocking rib are arranged side by side and keep a certain distance, the top cover is at least partially positioned above the first blocking rib and the second blocking rib, the first blocking rib and the second blocking rib both abut against the top cover, the lower end of the first blocking rib is pressed close to the surface of the roller, the first blocking rib, the second blocking rib and the top cover together form the water purifying groove, and the water purifying groove has an opening and the opening faces the roller.

5. The cleaning implement of claim 4 wherein said top cover includes a flexible portion and a transparent member, said flexible portion abutting said first rib, said transparent member being at least partially positioned directly above said clean water reservoir.

6. The cleaning implement of claim 4, wherein the body comprises a dirt water assembly and a wiper strip, the dirt water assembly comprises a water receiving plate, the roller is located in front of the dirt water assembly in the forward direction of the cleaning implement, the wiper strip is located between the dirt water assembly and the dirt water assembly, the wiper strip interferes with the roller to squeeze dirt water on the roller, and the water receiving plate guides the dirt water to the dirt water tank.

7. The cleaning implement of claim 6, wherein the dirt collection assembly further comprises a dirt collection basin positioned below the water receiving plate and a connecting portion connected at one end to the dirt collection basin and at one end to the top cover.

8. The cleaning implement of claim 7, wherein one end of the water receiving plate is fixedly connected to the dirt tray portion, and the other end of the water receiving plate is adjacent to the wiper strip and is adjacent to the roller.

9. A cleaning appliance as claimed in any one of claims 4 to 8, wherein the top cover includes a raised portion, the top cover being rotatable relative to the body, the top cover being rotatable until the raised portion interferes with the roller.

10. The cleaning implement of claim 1, wherein the top of the waste water tank has an air vent, and a one-way duckbill valve is installed at the air vent and is made of a flexible material.

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