CN215874496U

CN215874496U - Cleaning appliance

Info

Publication number: CN215874496U
Application number: CN202121691311.9U
Authority: CN
Inventors: 喻金明
Original assignee: Leshow Electronic Technology Co Ltd
Current assignee: Leshow Electronic Technology Co Ltd
Priority date: 2021-07-23
Filing date: 2021-07-23
Publication date: 2022-02-22
Anticipated expiration: 2031-07-23

Abstract

The application provides a cleaning appliance, including cleaning head and water tank, the cleaning head includes the body, water guide, cleaning element and upper cover, water guide with body fixed connection, cleaning element with body fixed connection, water guide water to cleaning element in the water tank, the upper cover with water guide can dismantle the connection. The upper cover of this application cleaning appliance dismantles simply, and user experience is good.

Description

Cleaning appliance

Technical Field

The application relates to the technical field of household appliances, in particular to a cleaning tool.

Background

Surface cleaning apparatus with clean water delivery is a common means of cleaning floors. The cleaning water is guided towards the rolling brush structure of the floor washing machine through the pipe assembly in the cleaning head, the rolling brush continuously rubs with the floor through rotation to play a role in cleaning the surface, and sterilizing water and the like can be added into the cleaning water to play a sterilizing effect. When present cleaning appliance washs or emptys sewage to sewage box, need dismantle the upper cover, and the upper cover generally is the subassembly, and the upper cover is equipped with the water route more, need dismantle upper cover and water route simultaneously during the dismantlement, not only cause the upper cover to dismantle the difficulty, and water path connection department easily wears and teares moreover, causes the later stage to reveal, and user experience is poor.

SUMMERY OF THE UTILITY MODEL

The application aims to provide a cleaning tool with an easily-detachable upper cover.

In order to achieve the above object, the cleaning appliance of the application comprises a cleaning head and a water tank, wherein the cleaning head comprises a body, a water guide piece, a cleaning piece and an upper cover, the water guide piece is fixedly connected with the body, the cleaning piece is fixedly connected with the body, the water guide piece guides water in the water tank to the cleaning piece, and the upper cover is detachably connected with the water guide piece.

According to the technical scheme, the detachable connection facilitates the detachment and installation of the upper cover, the subsequent replacement and maintenance cost is reduced, the water guide piece and the upper cover are separately arranged, so that the water guide piece is not detached along with the detachment of the upper cover, namely the water guide piece is always fixed with the cleaning head body, the problem of poor sealing performance of a water channel of the water guide piece due to long-term detachment friction is solved, and the overall sealing performance of the water channel of the cleaning appliance is improved; meanwhile, the number of the waterway connectors is reduced, the material cost and the installation cost are reduced, and the space occupied by the connectors is also reduced, so that the layout of the cleaning appliance is more compact, and the structure is miniaturized. The water guide piece and the cleaning piece are fixed with the body, so that the water guide piece can guide water to the cleaning piece stably, and the nonuniformity of the water guide piece to the cleaning piece caused by relative shaking is reduced.

The water guide piece is provided with a water inlet, a first water tank and a second water tank, the water inlet is communicated with the first water tank, the second water tank is communicated with the first water tank through a water guide hole, and an opening of the second water tank faces the rolling brush of the cleaning piece. When the water guide piece is used, the first water tank stabilizes water flow, prevents the phenomenon that the water quantity close to the water inlet is too large and no water flow exists far away from the water inlet, and avoids the phenomenon of wetting before and drying after; the opening of second basin is towards the round brush, and the second basin leads water direction round brush, and the opening of second basin is linear with water and falls on the round brush, and not drop on the round brush, avoids causing the round brush to do wet inhomogeneous phenomenon.

In the flowing direction of the water in the first water tank, the density of the water guide holes at the upstream is smaller than that at the downstream, or the pore diameter of the water guide holes at the upstream is smaller than that at the downstream. The pressure of upstream water is greater than that of downstream water, but the density of upstream water guide holes is small, or the aperture is small, so that the water guide amount from the upstream water guide hole to the downstream water guide hole through the first water tank is approximately the same as that from the downstream water guide hole through the second water tank, and the uniformity of water delivery amount to each area is improved.

The water guide piece is provided with at least two water inlets, the water inlets are symmetrically distributed relative to a horizontal axis of the water guide piece, the number of the rolling brushes is two, and the water guide piece guides water to the two rolling brushes through the second water grooves on the two sides. The two water inlets are arranged, so that the water quantity of the water guide piece can be increased, the second water tank can be filled with smaller water pressure, and the water pressure is reduced; two rolling brushes are arranged, so that the cleaning efficiency and the cleaning performance can be improved.

The cleaning head is provided with a motor and a water pump, the motor drives the rolling brush to rotate, the water pump sends water to the water guide piece through a water guide hose, and the rotating speed of the rolling brush and the water sending amount of the water pump can be adjusted. When cleaning appliance use or automatically cleaning in-process, the adjustable drive round brush that drives of motor rotates, and the adjustable water that send of water pump can come reasonable control round brush rotational speed and water pump feed water volume according to the dirty degree on actual ground and the dirty degree of round brush, has improved clean effect, reaches the purpose of practicing thrift cleaning appliance's electric quantity and water yield.

The cleaning appliance comprises a supporting piece, wherein the supporting piece is arranged in the water guide hose, or the water guide hose is partially arranged in the supporting piece. The supporting piece is arranged outside the water guide hose or in the water guide hose, so that the supporting piece has a supporting effect when the water guide hose is bent, the influence of bending on the flow of water supply of the water guide hose is reduced, and the water guide fluency is improved.

The water pump can simultaneously adjust the water quantity of the two rolling brushes, or the water pump can independently adjust the water quantity of any one rolling brush. Through the control of change to the round brush water yield, carry and realize two round brushes and send water, improve clean efficiency, also can realize that the front roll brush sends water, back round brush stops sending water for the washing of front roll brush, back round brush is further wiped futilely, controls the wet degree futilely on ground, promotes user experience.

The cleaning head comprises a liquid level sensor and a sewage box, the liquid level sensor is fixedly connected with the upper cover, and the liquid level sensor can detect the sewage amount in the sewage box. The liquid level sensor can be detached along with detachment of the upper cover, so that later-stage replacement and maintenance are facilitated, and meanwhile, the influence on discharge or detachment of the sewage box is reduced.

The cleaning tool comprises a control panel, the liquid level sensor is electrically connected with the control panel through a wire harness, the control panel is electrically connected with the water pump, and when the liquid level sensor is triggered, the liquid level sensor can control the water pump to stop. When sewage box water yield was too much, level sensor touched and controlled the water pump and stopped, reduced the possibility that sewage overflowed excessively, had reduced the user and looked over sewage volume puzzlement often, promoted user experience.

The body is provided with a metal plate. The metal plate has the ability of resisting buckling and deformation, and can aggravate the cleaning head, makes cleaning appliance complete machine focus lean on down, and stability is high in the cleaning appliance use, is difficult for sideslipping, has improved the frictional force between round brush and the ground, and clean effect is better, has reduced the user and has used the time decurrent hard, promotes user experience. When the cleaning tool is stored, the gravity center is inclined downwards, so that the cleaning tool is upright and more stable and is not easy to tip over.

Drawings

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

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

FIG. 3 is a schematic cross-sectional view of a cleaning implement according to an embodiment of the present application in another state;

FIG. 4 is a schematic view of a cleaning implement sewage box and sewage cover assembly according to an embodiment of the present application;

FIG. 5 is a schematic view of a cleaning implement suspension assembly according to an embodiment of the present application;

FIG. 6 is a schematic view of a cleaning implement waste water cartridge according to an embodiment of the present application;

FIG. 7 is a schematic view of a cleaning implement water guide configuration according to an embodiment of the present application;

FIG. 8 is an enlarged schematic view of circle B in FIG. 2;

FIG. 9 is a schematic view of the assembly of a cleaning implement water guide and a top cover according to an embodiment of the present application;

FIG. 10 is a schematic cross-sectional view taken along line D-D of FIG. 9;

FIG. 11 is a schematic view of a base structure of a cleaning implement according to an embodiment of the present application;

FIG. 12 is an enlarged schematic view of circle C of FIG. 2;

FIG. 13 is a schematic cross-sectional view of a cleaning implement cleaning bar assembly according to an embodiment of the present application;

FIG. 14 is an enlarged schematic view of circle E of FIG. 13;

FIG. 15 is a schematic view of a cleaning tool waste water box according to another embodiment of the present application.

Reference numerals:

1-a cleaning head; 11-a body; 12-a water pump; 121-water guiding hose; 122-a support; 13-a suspension assembly; 131-a hanging projection; 132-an elastic member; 133-a hanging hole; 14-upper cover; 141-buckling; 15-a water guide; 151-a first water tank; 152-a second water tank; 153-water inlet; 154-water guiding holes; 155-card slot; 2-a cleaning member; 21-rolling a brush; 22-a motor; 3-a sewage box; 31-sewage cover; 311-a mounting part; 312-a mounting groove; 313-a limit structure; 3131-a first stop protrusion; 3132-a second stop protrusion; 314-a handle part; 315-water conducting part; 32-a spindle part; 321-an extension; 33-box side walls; 331-open end; 3311-water guide plate; 3312-water guiding hole; 332-bottom wall end; 34-a box bottom wall; 35-a counterweight; 4-a base; 41-a convex part; 42-boss; 421-top wall; 422-convex ribs; 43-grooves; 431-groove bottom wall; 5-a cleaning rod assembly.

Detailed Description

Embodiments of the present application will be described below with reference to the accompanying drawings.

Referring to fig. 1, the cleaning device includes a cleaning head 1, a base 4 and a cleaning rod assembly 5, the cleaning head 1 is mounted on the base 4, the cleaning rod assembly 5 can stand upright on the cleaning head 1, and the cleaning rod assembly 5 is rotatably connected with the cleaning head 1.

Referring to fig. 2 and 13, the cleaning head 1 includes a cleaning member 2, the cleaning rod assembly 5 is provided with a water pump 12, the cleaning member 2 includes a rolling brush 21 and a motor 22, the rolling brush 21 wipes the floor, and the motor 22 provides power for the rolling brush 21. In the cleaning appliance use, cleaning appliance is hand-held type, and the handle of cleaning rod subassembly 5 grips and controls for cleaning appliance provides, and the clear water tank on the cleaning rod subassembly 5 provides the water source for cleaner head 1, and the battery on the cleaning rod subassembly 5 provides power for water pump 12 and motor 22, and water pump 12 utilizes water guide hose 121 to carry water out the clear water tank, finally makes rolling brush 21 moist, and under motor 22's drive, the in-process of rolling brush 21 and ground frictional contact wipes ground, reaches the purpose on clean ground.

Referring to fig. 1 to 3, the cleaner head 1 includes a body 11 and a waste water box 3, and the waste water box 3 is rotatably connected to the body 11. It is understood that the waste water box 3 may be directly connected to the body 11 and rotatable with respect to the body 11; the sewage box 3 may be indirectly connected with the body 11 and rotated with respect to the body 11. In the cleaning tool wiping process, water on the rolling brush 21 is in contact with the ground and cleans the ground, so that sewage in the water is mixed with dirt stroke, the sewage is separated from the rolling brush 21 through the scraping assembly and is guided to the sewage box 3, the problem that the sewage on the rolling brush 21 pollutes the ground again is reduced, the sewage box 3 is used for bearing the sewage, and the sewage is convenient to collect and treat. When no sewage in the sewage box 3 is full or reaches a certain amount, because sewage box 3 rotates with body 11 to be connected, sewage can be emptyd in the direct rotation of sewage box 3, need not to dismantle sewage box 3, easy operation promotes user experience, and has reduced because of dismantling sewage box 3 and fall the possibility that sewage makes sewage splash, has reduced the number of times of user with the sewage contact, and then has reduced the number of times of user contact bacterium.

With continued reference to fig. 3 and 4, the cleaning head 1 includes a sewage cover 31, the sewage cover 31 is fixedly connected to the body 11, a portion of the sewage cover 31 is located above the sewage box 3, and the sewage cover 31 covers an opening of the sewage box 3, so that the possibility of splashing of sewage in the using process is reduced, and the cleaning effect of the cleaning appliance is improved.

The sewage box 3 comprises a rotating shaft part 32, the rotating shaft part 32 is positioned at the outer side of the sewage box 3 in the length direction, and the sewage box 3 can rotate around the rotating shaft part 32; the sewage cover 31 includes an installation part 311, the installation part 311 is located at the outer side of the length direction of the sewage box 3, an installation groove 312 is arranged on the installation part 311, the rotating shaft part 32 is matched with the installation groove 312, and the rotating shaft part 32 is matched with the installation groove 312. The rotating shaft part 32 and the mounting groove 312 are arranged on the two sides of the sewage box 3, so that the connection stability of the sewage box 3 is improved, and the possibility of pouring sewage in the sewage box 3 is reduced. The material of pivot portion 32 can be unanimous with sewage box 3, and sewage box 3 and pivot portion 32 integrated into one piece, also mountable bearing or other parts on pivot portion 32, and bearing or other parts are installed in mounting groove 312 again, and the bearing can reduce pivoted frictional resistance for it is more nimble to rotate. In the process of dumping sewage by rotating the sewage box 3, the sewage cover 31 can reduce the splashing of the sewage to other parts of the cleaning head 1, and the cleanliness of the cleaning head 1 is improved.

The sewage cover 31 is detachably connected with the body 11, that is, when the cleaning tool is in a use state, the sewage cover 31 is fixedly connected with the body 11, and when the cleaning tool is in a non-use state, the sewage cover 31 can be detached from the body 11. But sewage box 3 and sewage lid 31 relative rotation, but not relative movement, when sewage lid 31 was dismantled from body 11 promptly, sewage box 3 can break away from body 11 along with sewage lid 31, and the cleanness of the sewage box 3 and the sewage lid 31 of being convenient for has reduced the bacterial growing on sewage box and the sewage lid, can dismantle the connection simultaneously, the later stage maintenance and the change of being convenient for.

The sewage lid 31 includes handle portion 314, and handle portion 314 is located the top of sewage lid 31, and handle portion 314 outstanding covers 31 in sewage, and handle portion 314 can be with sewage lid 31 integrated into one piece, when needs wash sewage box 3, when changing the operation such as change, utilizes handle portion 314 to dismantle sewage box 3, has reduced the possibility of hand and foul, bacterium contact, has improved user's health.

The sewage cover 31 comprises a water guide part 315, one end of the water guide part 315 is interfered with the cleaning piece 2, the other end of the water guide part 315 is positioned above the opening of the sewage box 3, the water guide part 315 guides dirty liquid or dirt and the like of the cleaning piece 2 to flow into the sewage box 3, one end of the water guide part 315 close to the cleaning piece 2 is higher than one end of the water guide part 315 positioned at the opening of the sewage box 3, and the water guide parts 315 are symmetrically arranged, so that the water guide part 315 is roughly in a V shape, and the water guide part 315 covers part of the opening of the sewage box 3, thereby reducing the possibility of sewage splashing, arranging the water guide part 315 at the sewage cover 31 instead of the sewage box 3, reducing the space required by the rotation of the sewage box 3 and being beneficial to the miniaturization of the cleaning head.

Referring to fig. 4 and 6, the rotating shaft 32 includes an extension 321, in the length direction of the sewage box 3, the extension 321 extends from the rotating shaft 32 to a direction away from the sewage box 3, the extension 321 protrudes from the mounting portion 311, the extension 321 and the rotating shaft 32 are integrally injection molded, that is, the extension 321 can drive the rotating shaft 32 to rotate, when the sewage box 3 rotates relative to the sewage cover 31, the extension 321 can be used to pour the sewage in the sewage box 3, thereby preventing a user from directly touching the sewage box 3, and the sewage pouring speed of the sewage box 3 can be controlled by the rotating speed of the extension 321, thereby reducing the possibility of splashing when the sewage is poured, and improving the cleanness of the cleaning tool.

Referring to fig. 2, the rotational angle of the sewage box 3 is a, 120 ° ≧ a ≥ 80 °, the opening of the sewage box 3 rotates along with the rotation of the sewage box 3, and the rotational angle of the opening of the sewage box 3 is greater than or equal to 80 °, such as 80 °, 90 °, 100 °, 110 °, 120 °, and the like. When the sewage box 3 rotates by 90 degrees, the opening of the sewage box 3 is changed from upward to horizontal, sewage in the sewage box 3 is poured out of the sewage box 3, and the sewage box 3 is in a fixed state after the rotation is finished, so that the sewage pouring is more stable, and the sewage is likely to splash when being poured; when the rotatory angle of sewage box 3 is greater than 90 degrees, like 95 degrees, 100 degrees etc. the opening of sewage box 3 is earlier from up, to the orientation level, the process downwards again gradually for sewage in the sewage box 3 is emptyd more thoroughly, can discharge together with rivers with the residue or the residue in the sewage box 3 simultaneously.

Please refer to fig. 2 and fig. 6, the cleaning head 1 sewage cover 31 includes a limiting structure 313, when the sewage box 3 rotates 120 °, the sewage box 3 abuts against the limiting structure 313, so that the sewage box 3 stops further rotation, the limitation to the sewage box 3 is realized, the possibility of the sewage box 3 rotating excessively is reduced, the possibility of the sewage box 3 rotating excessively is prevented from being caused by the excessive rotation when the sewage box 3 is used next time, the excessive rotation is not beneficial to the return of the sewage box 3, and when the rotation angle of the sewage box is not greater than 120 °, the return of the sewage box is convenient, and the user experience is improved. The limiting structure 313 comprises a first limiting protrusion 3131 and a second limiting protrusion 3132, the first limiting protrusion 3131 is arranged on the sewage cover 31, the second limiting protrusion 3132 is formed by upward extending the side wall of the sewage box 3, in the rotating process of the sewage box 3, the side wall opposite to the side wall where the second limiting protrusion 3132 is located can pass through the first limiting protrusion 3131, the smoothness of the sewage box 3 in the rotating process is ensured, when the sewage box 3 rotates to 120 degrees, the first limiting protrusion 3131 is abutted to the second limiting protrusion 3132, the possibility of excessive rotation of the sewage box 3 is reduced, the limit is limited by the protrusions, the structure is simple, and the space occupation is small.

Referring to fig. 5, the rotation axis of the wastewater box 3 and the rotation axis of the rotation shaft 32 are substantially coincident, the wastewater box 3 includes a weight member 35, the weight member 35 is symmetrical with respect to a vertical plane passing through the rotation axis, a plane of an upper end and a lower end of the weight member 35 are semi-circular or curved, a center of gravity of the weight member 35 is located on the vertical plane passing through the rotation axis and below the rotation axis, so that the weight member 35 is light-weight, when the sewage box 3 is swung, the gravity center of the weight 35 is the lowest, when the sewage box 3 is rotated in a small amplitude, the weight 35 is unbalanced, the gravity center is raised, under the influence of gravity, counterweight 35 has the power of returning balance, drives sewage box 3 and reforms, has reduced cleaning appliance because of jolting when using, and uneven ground leads to the possibility that sewage spills, in the cleaning appliance use, has stabilized the sewage box, has promoted user experience.

The cleaning head 1 comprises a suspension assembly 13, the suspension assembly 13 is symmetrically arranged about a vertical plane passing through a rotating shaft, the suspension assembly 13 comprises symmetrically arranged suspension protrusions 131, symmetrically arranged elastic members 132 and symmetrically arranged suspension holes 133, the suspension protrusions 131 are positioned on the outer side of a mounting portion 311 of the sewage box 31 and are integrally formed with the sewage box 31, the suspension holes 133 are positioned on two sides of a counterweight member 35, one end of each elastic member 132 is fixedly connected with the suspension hole 133, and the other end of each elastic member 132 is connected with the suspension protrusions 131. When the sewage tank 3 rotates to the right, the left elastic member 132 has elasticity; when sewage box 3 rotated left, right elastic component 132 had elasticity, when the sewage in sewage box 3 emptys the completion promptly, no matter sewage box 3 rotated to which direction, elastic component 132's elasticity all can be drawn the sewage box just for the opening plane of sewage box 3 is roughly parallel with the horizontal plane. When the cleaning tool is used and meets the condition that the ground is uneven, or the cleaning head 1 is lifted, or the sewage box 3 is lifted, the opening of the sewage box 3 is always approximately parallel to the horizontal plane, so that the problem that sewage is disturbed and spilled is reduced.

Referring to fig. 2 and 11, the base 4 has a groove 43, the opening of the groove 43 is upward, the cleaning head 1 can be partially or completely installed in the groove 43, the cleaning tool is used or temporarily stored, the cleaning rod assembly 5 is erected on the cleaning head 1, so that the cleaning tool is installed on the base 4, and the cleaning tool is conveniently and temporarily placed and stored. The rolling brush 21 is arranged in the groove 43 and is abutted against the base 4, so that the possibility of the rolling brush 21 being in contact with the ground again is reduced, and secondary pollution is reduced.

The base 4 comprises a convex part 41, the groove 43 is provided with a groove bottom wall 431, the convex part 41 extends from the groove bottom wall 431 to the opening direction of the groove 43, the convex part 41 is matched with the sewage box 3, in the process that the cleaning head 1 is installed on the base 4, the convex part 41 is continuously abutted to the sewage box 3, the convex part 41 drives the sewage box 3 to rotate, water in the sewage box 3 is gradually poured into the base 4 along with the rotation of the sewage box 3, and it can be understood that after the cleaning head 1 is placed on the base 4, the convex part 41 can drive the sewage box 3 to finally rotate by an angle of between 80 degrees and 120 degrees; when cleaner 1 installs to base 4 completion, the rotatory completion of sewage box 3, the completion is emptyd gradually to the water in the sewage box 3, need not the user and bends to take out sewage box 3 and fall sewage or manual rotation sewage box 3 and fall sewage, easy operation has reduced the possibility of sewage contact, has promoted user experience. Sewage flows into the base 4, and is collected and uniformly treated, so that the possibility of sewage turbulence and bacterial diffusion is reduced.

Convex part 41 and sewage box 3's pivot dislocation set, the plane at convex part 41's extending direction or the vertical direction place of convex part 41 and the straight line at sewage box 3 pivot place are not in the coplanar, have reduced cleaner 1 and have installed in the dead possibility of base 4 card, and when cleaner 1 is installed in base 4, need not positive and negative alignment, cleaner 1 direct mount can, convenient operation promotes user experience.

Referring to fig. 2, the sewage box 3 is spaced from the bottom wall 431 of the groove, so that a gap is formed between the sewage box 3 and the bottom wall 431 of the groove, and after sewage is poured, a gap is formed between the sewage and the sewage box 3, thereby reducing the possibility that the sewage flows back into the sewage box 3 from the base 4. Can adjust the distance between sewage box 3 and the recess diapire 431 as required, if when sewage box 3 emptys a lot of sewage, still have certain distance between sewage box 3 and the sewage, can reduce the clear number of times of base 4, improve user experience.

Referring to fig. 3, the sewage box 3 includes a box bottom wall 34, the box bottom wall 34 is disposed opposite to the opening of the sewage box 3, and the protrusion 41 abuts against the box bottom wall 34 when the cleaning tool is mounted on the base 4, so that the sewage box 3 rotates. The box bottom wall 34 is arc-shaped, and the box bottom wall 34 is convex in a direction away from the opening of the sewage box 3, i.e. the box bottom wall 34 is convex in a direction toward the convex portion 41. The bottom wall 34 of the case is matched with the convex part 41, and the top of the convex part 41 is arc-shaped, so that the convex part 41 is more moderate when being abutted with the bottom wall 34 of the case, and the side wall of the convex part 41 is smoother and more moderate when being abutted with the bottom wall 34 of the case.

The arc-shaped structure can also improve the rotation angle of the sewage box 3, in the rotation process of the sewage box 3, the line of the abutting joint of the convex part 41 and the box bottom wall 34 is continuously changed, and when the line of the abutting joint of the convex part 41 and the box bottom wall 34 is positioned at the upper part of the arc-shaped bulge of the box bottom wall 34, the rotation angle of the sewage box 3 is smaller than 90 degrees at the moment, the sewage in the sewage box 3 begins to topple, and the possibility of splashing of the sewage in the toppling process of the sewage is reduced; the line of the abutting joint of the convex part 41 and the box bottom wall 34 is positioned in the middle of the arc-shaped bulge of the box bottom wall 34, at the moment, the rotation angle of the sewage box 3 is approximately 90 degrees, and the sewage in the sewage box 3 can be completely discharged; the line of the convex part 41 and the box bottom wall 34 is positioned at the lower part of the arc-shaped bulge of the box bottom wall 34, at the moment, the rotating angle of the sewage box 3 is more than 90 degrees, and the sewage residue, the sludge and the like in the sewage box 3 can be slowly discharged. When 41 lateral walls of convex part and box bottom wall 34 are the plane, and sewage box 3 rotates when 90 degrees, 41 lateral walls of convex part and box bottom wall 34 laminate each other, it gets the degree of difficulty to have increased the rotatory 90 degrees of being greater than of sewage box 3, the arc structure can reduce the emergence of above-mentioned phenomenon, when cleaning head 1 breaks away from base 4, break away from earlier stage, sliding friction can take place for 41 lateral walls of convex part and box bottom wall 34, product life is reduced, and the box bottom wall 34 of arc structure is rolling friction when breaking away from with convex part 41, the frictional degree and frictional resistance have been reduced greatly, promote user experience.

The waste water box 3 comprises a box side wall 33, the box side wall 33 comprises a bottom wall end 332 and an opening end 331, the opening end 331 is located at the opening of the waste water box 3, and the bottom wall end 332 is connected with the box bottom wall 34. It will be appreciated that the bottom wall end 332 and the open end 331 may be in the same vertical plane, i.e. when the waste-water box 3 is rotated 90 °, the box side wall 33 is in a horizontal plane, and waste water may be poured out of the waste-water box 3; or, the bottom wall end 332 and the open end 331 are not on the same plane, the distance between the two opposite bottom wall ends 332 is smaller than the distance between the two opposite open ends 331, the opposite box side wall 33 is substantially V-shaped, when the sewage box 3 rotates by 80 °, the box side wall 33 can still be kept in a horizontal state, so that the sewage in the sewage box 3 is dumped, when the sewage box 3 rotates by more than 80 °, the opening of the sewage box 3 is inclined downwards, and the bottom wall end 332 is located above the open end 331, so that the sewage is discharged more completely.

Box lateral wall 33 wholly is the arc setting, and box lateral wall 33 is outside protruding, and when sewage box 3 fell sewage, sewage flowed out from box lateral wall 33, can make and produce partial backward flow phenomenon when the sewage flows out, and then stirs the sewage in the sewage box 3, erodees mud, impurity etc. in the sewage box 3, reduces remaining of mud, impurity etc. in sewage box 3. It can be understood that the box side wall 33 is straight, and the opening end 331 is provided with an arc-shaped structure which protrudes outwards, so that the sewage can flow back, and the effect of reducing the residue of sludge, impurities and the like in the sewage box 3 is achieved.

Referring to fig. 11 and 12, the base 4 includes a boss 42, the boss 42 protrudes from the bottom wall 431 of the groove and extends from the bottom wall 431 of the groove to the opening direction of the groove 43, the roller brush 21 abuts against the top wall 421 of the boss 42, and the top wall 421 and the bottom wall 431 of the groove keep a certain distance, so that the roller brush 21 and the bottom wall 431 of the groove keep a certain distance, when the sewage in the sewage box 3 automatically pours into the groove 43 of the base 4, the roller brush 21 and the sewage keep a certain distance, and the possibility that the sewage pollutes the roller brush again is reduced. The top wall 421 is arc-shaped, and the arc angle of the top wall 421 is matched with the arc angle of the rolling brush 21, so that the contact area between the rolling brush 21 and the top wall 421 is increased, and the vertical stability of the cleaning appliance is improved.

The roof 421 includes protruding muscle 422, protruding muscle 422 is from the roof 421 to the direction extension of keeping away from 4 diapalls of base, make protruding muscle 422 outstanding in roof 421, protruding muscle 422 offsets with rolling brush 21, install in base 4 at cleaning appliance, can continue to carry the clear water, and make rolling brush 21 rotate, rolling brush 21 and protruding muscle 422 continuous friction, clean rolling brush 21, the number of times that the user hand washed rolling brush 21 and the number of times that contacts dirty rolling brush 21 have been reduced, the bacterium contact has been reduced, user experience has been promoted.

The convex rib 422 is arc-shaped or oblique line-shaped, the protruding height of the convex rib 422 is 1-2.5mm, such as 1mm, 1.5mm, 2mm, 2.5mm, etc., the convex rib 422 and the rolling brush 21 are mutually interfered, a water-absorbing cotton or felt is arranged outside the rolling brush 21, etc., and the convex rib 422 can be partially or completely embedded into the rolling brush 21. The design of protruding muscle 422 appearance does benefit to protruding muscle 422 from the rolling brush 21 flow of brushing the sewer for the accumulation of dirty water on roof 421 has been reduced, and embedded interference has simultaneously promoted rolling brush 21 and protruding muscle 422's friction efficiency, and then has improved rolling brush 21's clean efficiency.

The ribs 422 are multiple, so that the friction performance of the ribs 422 is better, and the structural strength of the top wall 421 is higher. In the length direction of the rolling brush 21, the rolling brush 21 is in contact with the convex rib 422, so that after the rolling brush 21 rotates for a circle, the outer surface of the rolling brush 21 is in friction with the convex rib 21, the outer surface of the rolling brush 21 is comprehensively cleaned, and the self-cleaning efficiency of the rolling brush 21 is improved.

Referring to fig. 2, the number of the rolling brushes 21 is two, the bosses 42 are matched with the rolling brushes 21, the bosses 42 are also two, when the cleaning tool is upright on the base 4, the rolling brushes 21 bear the gravity of the cleaning tool, so that the cleaning tool is more stably placed, the friction force between the rolling brushes 21 and the convex ribs 422 is improved by utilizing the self gravity of the cleaning tool, manual downward pressure is not needed, the user experience is improved, and meanwhile, the self-cleaning efficiency of the rolling brushes 21 is improved.

Referring to fig. 2 and 7 to 10, the cleaning head 1 includes a water guide 15 and an upper cover 14, the upper cover 14 is detachably connected to the water guide 15, the water guide 15 is fixedly connected to the body 11, and the water guide 15 guides water in the clean water tank of the cleaning rod assembly 5 to the cleaning members 2. The upper cover 14 can be dismantled and connect change and the maintenance of the 14 later stages of upper cover of being convenient for, reduce follow-up cost, water guide 15 and upper cover 14 separately set up, make water guide 15 not dismantle along with the dismantlement of upper cover 14, water guide 15 is fixed with the body 11 of cleaning head 1 all the time promptly, the water route that has reduced water guide 15 is because of the bad problem of the leakproofness of dismantling the friction for a long time and leading to, the whole leakproofness in cleaning appliance water route has been improved, the quantity of water route connector has also been reduced simultaneously, material cost and installation cost have been reduced, also reduced the space that occupies because of the connector, make the cleaning appliance overall arrangement compacter, and the structure is miniaturized. The water guide piece 15 and the cleaning piece 2 are fixed with the body 11, so that the relative stability between the cleaning piece 2 and the water guide piece 15 is improved, the stability of water guide of the water guide piece 15 to the cleaning piece 2 is ensured, and the non-uniformity of water guide of the water guide piece 15 to the cleaning piece 2 caused by relative shaking is reduced. 153

The water guide 15 has a first water tank 151, a second water tank 152, a water guide hole 154, and a water inlet 153, the water inlet 153 communicates with the first water tank 151, the first water tank 151 and the second water tank 152 communicate through the water guide hole 154, and an opening of the second water tank 152 faces the drum brush 21 of the cleaning member 2. In the use process of the water guide 154, the first water tank 151 is used for conducting and stabilizing water flow, the water leakage at the position close to the water inlet 153 is prevented from being overlarge, the phenomenon that the water inlet 153 has no water flow is kept away, the phenomenon that the water is wet before and dry after the water is avoided, the opening of the second water tank 152 faces the rolling brush 21, the second water tank 152 guides the water to the rolling brush 21, the opening of the second water tank 152 enables the water to fall on the rolling brush 21 linearly instead of dripping on the rolling brush 21, and the phenomenon that the rolling brush 21 is wet and uneven is avoided.

The water guide 15 has two water inlets 153, and the two water inlets 153 are symmetrically arranged with respect to a horizontal axis of the water guide 15, and the water guide 15 guides water to the two corresponding rolling brushes 21 through the second water tanks 153 at both sides. The two water inlets 153 are provided, which not only increases the water inflow of the water guide 15, but also enables the second water tank to be filled with a smaller water pressure, thereby reducing the demand for the water pressure.

Referring to fig. 13 and 14, the water pump 12 delivers the water in the clean water tank to the water guide member 15 through the water delivery hose 121, the water pump 12 can adjust the amount of water delivered to the water guide member 15, and the motor 22 can adjust the rotation speed of the roller brush 21, so that the motor 22 can adjustably drive the roller brush 21 to rotate during the use or self-cleaning of the cleaning appliance, the water pump 12 can adjustably deliver the water, the rotation speed of the roller brush 21 and the water supply amount of the water pump 12 can be reasonably controlled according to the actual degree of dirt on the floor and the degree of dirt on the roller brush 21, the cleaning effect is improved, and the purpose of saving the electric quantity and the water amount of the cleaning appliance is achieved. In the process of water pump 12 delivering, water pump 12 can adjust the water delivery volume to two round brushes 21 simultaneously, also can adjust the water delivery volume to a certain round brush 21 alone, can realize two round brushes 21 and deliver water, improves clean efficiency, also can realize that preceding round brush 21 delivers water, and back round brush 21 stops to send water for preceding round brush 21 washes, and back round brush 21 further wipes futilely, controls the dry and wet degree on ground, promotes user experience.

The cleaning tool comprises a supporting piece 122, the supporting piece 122 can be a spring, a tension spring and the like, the supporting piece 122 is arranged in the water guide hose 121, or the water guide hose 121 is partially arranged in the supporting piece 122, so that the supporting piece 122 has a supporting function when the water guide hose 121 is bent, the influence of the bending on the flow of water supply of the water guide hose 121 is reduced, and the water guide fluency is improved. It is understood that the supporting member 122 is disposed at least at the bent portion of the water guide hose 121.

Cleaning head 1 includes level sensor and control panel, level sensor and upper cover 14 fixed connection, the sewage volume in the level sensor detectable sewage box 3, and level sensor can be along with the dismantlement of upper cover 14 and dismantle, and the later stage of being convenient for is changed and is maintained, has reduced the influence of discharging or dismantling sewage box 3 simultaneously. Level sensor and control panel pass through the pencil electricity and connect, and control panel and water pump 12 are connected, and when level sensor triggered, the steerable water pump 12 of level sensor stopped, reduced the sewage and excessively overflowed possibility and user and look over the sewage volume puzzlement often, promoted user experience. It will be appreciated that the control panel may also control the lights on the display assembly and, in time, remind the user to dump the waste water.

Be equipped with metal sheet 112 on the body 11, metal sheet 112 and body 11 fixed connection, metal sheet 112 has the ability of resisting buckling and warping, and can aggravate cleaning head 1, makes cleaning appliance complete machine focus lean on down, and stability is high in the cleaning appliance use, is difficult for sideslipping, has improved the frictional force between round brush 21 and the ground, and clean effect is better, has reduced the decurrent effort when the user uses, promotes user experience. When the cleaning tool is stored, the gravity center is inclined downwards, so that the cleaning tool is upright and more stable and is not easy to tip over.

In some embodiments, the rotating shaft portion 32 may be made of an abrasion-resistant material, so that the service life is prolonged, the surface of the rotating shaft portion 32 is smooth, so that the frictional resistance is reduced, the rotating shaft portion 32 may be directly connected to the body 11 of the cleaning head 1, the body 11 is provided with a receiving groove adapted to the rotating shaft portion 32, and the rotating shaft portion 32 is partially or completely received in the receiving groove, so that the sewage box 3 is directly connected to the body 11 through the rotating shaft portion 32, and it is unnecessary to connect other components excessively, so that the component layout of the cleaning head 1 is more compact, and the installation manner is simple.

In some embodiments, please refer to fig. 15, the sewage box 3 includes a water guiding plate 3311, the water guiding plate 3311 is located at the opening end 331 of the sewage box 3, one end of the water guiding plate 3311 is connected to the opening end 331, the other end of the water guiding plate 3311 faces the bottom wall 431 of the groove, one end of the water guiding plate 3311 facing the bottom wall 431 of the groove is lower than the end connected to the opening end 331, so that the water guiding plate 3311 is substantially V-shaped, and the water guiding plate is disposed at the opening end 331, which can reduce the size of the opening of the sewage box 3, reduce the possibility of splashing of sewage in use, and improve the cleaning performance. The water guide plate 3311 is provided with water guide holes 3312, and the water guide holes 3312 are located at the connection between the water guide plate 3311 and the opening 331, so that when sewage is poured, the sewage flows out from the water guide holes 3312, thereby facilitating the pouring of the sewage.

In some embodiments, please refer to fig. 9 and 10, the upper cover 14 is clamped with the water guiding member 15, the upper cover 14 includes a buckle 141, the water guiding member 15 has a clamping groove 155, the buckle 141 is matched with the clamping groove 155, and the clamping groove 155 is substantially L-shaped, when the buckle 141 is clamped, the buckle 141 moves downwards and moves rightwards, so that the buckle 141 and the clamping groove 155 are matched to fix the upper cover 14 with the water guiding member 15, thereby improving the stability of the upper cover 14 and facilitating the detachment and maintenance of the upper cover 14.

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 application can be understood by those of ordinary skill in the art as appropriate. As used herein, "perpendicular" is understood to mean within process tolerances, or where the included angle at the perpendicular is in the range of 80 to 100 degrees

Although embodiments of the present application have been illustrated and described, it is to be understood that the foregoing is only a preferred embodiment of the present application and is not intended to limit the present application in any way, and although the present application has been disclosed in terms of the preferred embodiment, it is not intended to limit the present application, and any person skilled in the art can make any changes or modifications to the equivalent embodiment without departing from the scope of the present application.

Claims

1. The cleaning tool comprises a cleaning head and a water tank, and is characterized in that the cleaning head comprises a body, a water guide piece, a cleaning piece and an upper cover, the water guide piece is fixedly connected with the body, the cleaning piece is fixedly connected with the body, the water guide piece guides water in the water tank to the cleaning piece, and the upper cover is detachably connected with the water guide piece.

2. The cleaning implement of claim 1, wherein the water guide has a water inlet, a first water tank and a second water tank, the water inlet is communicated with the first water tank, the second water tank is communicated with the first water tank through a water guide hole, and an opening of the second water tank faces the roll brush of the cleaning implement.

3. The cleaning implement according to claim 2, wherein the density of the water guide holes located upstream is smaller than that of the water guide holes located downstream, or the pore size of the water guide holes located upstream is smaller than that of the water guide holes located downstream, in the flow direction of the water in the first water tank.

4. The cleaning implement according to claim 2, wherein the water guide has at least two water inlets, the water inlets are symmetrically arranged with respect to a horizontal axis of the water guide, the number of the rolling brushes is two, and the water guide guides water to the two rolling brushes through the second water grooves on both sides.

5. The cleaning implement according to claim 4, wherein the cleaning head has a motor for rotating the roller brush and a water pump for supplying water to the water guide member through a water supply hose, and the rotational speed of the roller brush and the amount of water supplied from the water pump are adjustable.

6. A cleaning appliance as claimed in claim 5, characterised in that the cleaning appliance comprises a support which is provided within the water conducting hose or in that the water conducting hose is partially provided within the support.

7. The cleaning implement of claim 5, wherein the water pump regulates the amount of water for both of the roll brushes simultaneously, or the water pump regulates the amount of water for either of the roll brushes individually.

8. The cleaning implement of claim 5, wherein the cleaning head comprises a liquid level sensor and a waste water tank, the liquid level sensor is fixedly connected with the upper cover, and the liquid level sensor can detect the amount of waste water in the waste water tank.

9. The cleaning implement of claim 8, wherein the cleaning implement includes a control board, the level sensor is electrically connected to the control board via a wiring harness, the control board is electrically connected to the water pump, and the level sensor controls the water pump to stop when the level sensor is triggered.

10. A cleaning appliance as claimed in any one of claims 1 to 9, characterised in that the body is provided with a metal plate.