CN114190835B - Cleaning appliance - Google Patents

Abstract

The application provides a cleaning appliance which comprises a cleaning head and a base, wherein the cleaning head comprises a body and a sewage box, the sewage box is rotationally connected with the body, the base is provided with a groove, the cleaning head is at least partially accommodated in the groove, the base comprises a convex part extending from the bottom wall of the groove to the direction of the cleaning head, the cleaning head is placed in the base, the convex part enables the sewage box to rotate, and the sewage box is kept at a distance from the bottom wall of the groove. The cleaning tool can realize self-pouring of sewage, and improves user experience.

Description

Cleaning appliance

Technical Field

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

Background

Surface cleaning apparatus with cleaning water delivery is a common means of cleaning floors. The cleaning water is directed through a tube assembly in the cleaning head toward the floor scrubber's roller brush structure, which continuously rubs against the floor by rotation to act as a cleaning surface. In the use process of the existing cleaning tool, the sewage on the rolling brush is scraped into the sewage box, after the sewage box is full, the cover on the upper part of the sewage box is required to be bent down to be opened, and then the sewage box is taken out by hands to manually pour the sewage. The operation is troublesome, especially sewage turbidity, bacterial contamination and peculiar smell cause great trouble for users.

Disclosure of Invention

The application aims to provide a cleaning tool for realizing self-pouring of sewage without manually disassembling a sewage box.

In order to achieve the above object, the cleaning tool of the present application comprises a cleaning head and a base, wherein the cleaning head comprises a main body and a sewage box, the sewage box is rotatably connected with the main body, the base is provided with a groove, the cleaning head is at least partially accommodated in the groove, the base comprises a convex part extending from the bottom wall of the groove to the cleaning head, the cleaning head is placed on the base, the convex part rotates the sewage box, and the sewage box is kept at a distance from the bottom wall of the groove.

According to the technical scheme, when the cleaning head is mounted on the base, the convex part drives the sewage box to rotate, so that the opening of the sewage box rotates, sewage flows out, a user is not required to bend down to take out the sewage box to pour the sewage or manually rotate the sewage box to the sewage, the sewage pouring device can achieve self-pouring of the sewage, the operation is simple, the possibility of sewage contact is reduced, the user experience is improved, meanwhile, the sewage flows into the groove, the sewage is convenient to be intensively treated, the distance between the sewage box and the bottom wall of the groove is kept, the sewage is located between the sewage box and the bottom wall of the groove, and the possibility of sewage flowing back to the sewage box is reduced.

The sewage box comprises a box bottom wall, the box bottom wall is arc-shaped, the box bottom wall protrudes towards the direction away from the opening of the sewage box, and the protruding portion is matched with the bottom wall. The diapire and the convex part looks adaptation of sewage box, sewage box diapire are the arc, and sewage box is more smooth and easy at the rotation in-process, has improved the distance of convex part and sewage box diapire relative movement, has reduced the dead possibility of card when being the plane because of diapire and convex part, has increased sewage box pivoted angle.

The convex part and the sewage box rotating shaft are arranged in a staggered mode. The convex part and the sewage box rotating shaft are arranged in a staggered mode, when the sewage box is propped against the convex part, the convex part is propped against one side of the sewage box, so that the sewage box rotates more smoothly, the possibility that the convex part and the sewage box are propped against each other to be dead is reduced, and when the cleaning head is placed into the base, the cleaning head does not need to be aligned in a positive-negative mode and can be directly installed, and the operation is convenient.

The sewage box comprises a box side wall, wherein the box side wall comprises an opening end, and the opening end is arc-shaped; or the side wall of the box is arc-shaped, and the side wall of the box is outwards convex. The box lateral wall of sewage box is the arc or open end is the arc, when sewage box pours sewage to the base in, and sewage flows from the lateral wall, can make when sewage flows out produce partial backward flow phenomenon, and then agitates the sewage in the sewage box, erodees mud, impurity etc. in the sewage box, reduces the residual of mud, impurity etc. in the sewage box.

The cartridge side wall includes a bottom wall end that is positioned above the open end when the cleaning head is fully positioned on the base, or the bottom wall end is horizontally flush with the open end. The convex part drives the sewage box to rotate, and the upward state of the opening of the sewage box is changed, so that the opening of the sewage box is horizontal or downward, namely, the opening end of the side wall of the sewage box at one end of the opening is flush with the bottom wall end of the side wall of the box at one end of the bottom wall, or the bottom wall end is higher than the opening end, and the sewage of the sewage box is conveniently discharged cleanly.

The cleaning piece comprises a rolling brush, the base comprises a boss, the boss protrudes out of the bottom wall of the groove, the rolling brush abuts against the top wall of the boss, the top wall is arc-shaped, and the arc shape of the top wall is matched with the arc shape of the rolling brush. The round brush and the roof looks butt of boss, boss protrusion in recess diapire, round brush and recess diapire keep apart from for after sewage box emptys, round brush and sewage keep apart from, reduced the possibility that sewage pollutes the round brush once more, round brush and roof are arc cooperation, have improved round brush and the area of contact of roof, have improved the upright stability of cleaning implement.

The top wall comprises a convex rib, the convex rib extends from the top wall to the direction away from the bottom wall of the base, and the convex rib is abutted with the rolling brush. Convex rib and round brush looks butt when cleaning tool installs in the base to make the round brush rotate, round brush and convex rib last friction, clean the round brush, reduced the number of times that the user washed the round brush by hand and the number of times that contacts dirty round brush, reduced the bacterium contact, promoted user experience.

The convex ribs are in a circular arc shape or an oblique line shape, and the height of the convex ribs is 1-2.5mm. The protruding muscle sets up into circular or oblique line type, is favorable to protruding muscle to brush the flow of water down from the round brush for reduced the accumulation of dirty water on the roof, protruding muscle sets up certain height, makes the better embedding round brush of protruding muscle, has promoted the friction efficiency of round brush, and then has improved the cleaning efficiency of round brush.

The number of the convex ribs is multiple, and the rolling brush is contacted with the convex ribs in the length direction of the rolling brush. The structural strength of the top wall and the attractiveness of the base can be improved through the convex ribs, the convex ribs are in contact with the convex ribs in the length direction of the rolling brush, the outer surface of the rolling brush is rubbed with the convex ribs after the rolling brush rotates for a circle, the outer surface of the rolling brush is completely cleaned, and the self-cleaning efficiency of the rolling brush is improved.

The number of the rolling brushes is two, the boss is matched with the rolling brushes, and the rolling brushes bear the gravity of the cleaning tool. The two rolling brushes bear the gravity of the cleaning appliance together, so that the cleaning appliance is placed more stably, the self gravity of the cleaning appliance is utilized, the friction force between the rolling brushes and the convex ribs is improved, manual downward pressing is not needed, the user experience is improved, and meanwhile, the self-cleaning efficiency of the rolling brushes is improved.

The cleaning head comprises a hanging assembly, the hanging assembly comprises hanging protrusions and elastic pieces, the hanging protrusions are fixedly connected with the body, one ends of the elastic pieces are connected with the hanging protrusions, the other ends of the elastic pieces are connected with the sewage box, and the hanging assemblies are two and symmetrically arranged. The suspension components are arranged in a straight line symmetry mode that the suspension components pass through the rotating shaft in the vertical direction, and when the sewage box rotates rightwards, the left elastic piece has elasticity; when the sewage box rotates leftwards, the right spring has elasticity, namely when sewage in the sewage box is poured, no matter which direction the sewage box rotates to, the elasticity of the elastic piece can pull the sewage box right, so that the opening plane of the sewage box is approximately parallel to the horizontal plane. When the cleaning tool is used and the ground is uneven, the cleaning head is lifted, or the sewage box is lifted, the opening of the sewage box is always approximately parallel to the horizontal plane, the sewage is prevented from being disturbed and spilled, and meanwhile, after the cleaning head is placed on the base to dump the sewage, the elastic piece drives the sewage box to rotate when the cleaning head is lifted, so that the sewage box is automatically aligned.

Drawings

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

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 application;

FIG. 6 is a schematic view of a cleaning implement sewage box structure according to an embodiment of the present application;

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

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

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

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

FIG. 11 is a schematic view of a cleaning implement base structure 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 application;

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

fig. 15 is a schematic view showing a construction of a sewage box of a cleaning tool according to another embodiment of the present application.

Reference numerals:

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

Detailed Description

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

Referring to fig. 1, the cleaning tool includes a cleaning head 1, a base 4, and a cleaning rod assembly 5, wherein the cleaning head 1 is mounted on the base 4, the cleaning rod assembly 5 can stand 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, a water pump 12 is provided on a cleaning lever assembly 5, the cleaning member 2 includes a roller brush 21 and a motor 22, the roller brush 21 wipes the floor, and the motor 22 provides power to the roller brush 21. In the use of the cleaning appliance, the cleaning appliance is handheld, the handle of the cleaning rod assembly 5 provides holding and controlling for the cleaning appliance, the clean water tank on the cleaning rod assembly 5 provides a water source for the cleaning head 1, the battery on the cleaning rod assembly 5 provides power for the water pump 12 and the motor 22, the water pump 12 conveys water out of the clean water tank by using the water guide hose 121, finally the rolling brush 21 is wetted, and the rolling brush 21 is in friction contact with the ground under the driving of the motor 22 to wipe the ground, so that the purpose of cleaning the ground is achieved.

Referring to fig. 1 to 3, the cleaning head 1 includes a body 11 and a sewage box 3, and the sewage box 3 is rotatably connected with respect to the body 11. It will be appreciated that the sewage box 3 may be directly connected to the body 11 and rotatable relative to the body 11; the sewage box 3 can be indirectly connected with the body 11 and rotate relative to the body 11. In the cleaning process of the cleaning tool, the water on the rolling brush 21 contacts with the ground and scrubs the ground, so that dirt travel sewage is mixed in the water, the sewage is separated from the rolling brush 21 through the scraping assembly and is guided to the sewage box 3, the sewage on the rolling brush 21 is reduced to pollute the ground again, and the sewage box 3 is used for receiving the sewage, so that the collection and treatment of the sewage are facilitated. When no sewage in the sewage box 3 is full or reaches a certain amount, the sewage box 3 can be directly rotated to pour sewage due to the fact that the sewage box 3 is rotationally connected with the body 11, the sewage box 3 is not required to be disassembled, operation is simple, user experience is improved, the possibility that sewage splashes due to the fact that sewage is poured by disassembling the sewage box 3 is reduced, the contact times of a user and the sewage are reduced, and then the contact times of the user with bacteria are reduced.

Please continue to refer to fig. 3 and 4, the cleaning head 1 includes a sewage cover 31, the sewage cover 31 is fixedly connected with the body 11, the sewage cover 31 is partially located above the sewage box 3, the sewage cover 31 covers the opening of the sewage box 3, the possibility that sewage splashes out in the use process is reduced, and the cleaning effect of the cleaning tool 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 comprises a mounting part 311, the mounting part 311 is positioned on the outer side of the sewage box 3 in the length direction, the mounting part 311 is provided with a mounting groove 312, the rotating shaft part 32 is matched with the mounting groove 312, and the rotating shaft part 32 is matched with the mounting groove 312. The rotating shaft parts 32 and the mounting grooves 312 are arranged on two sides of the sewage box 3, so that the connection stability of the sewage box 3 is improved, and the possibility of pouring and scattering sewage in the sewage box 3 is reduced. The material of the rotating shaft portion 32 may be consistent with that of the sewage box 3, and the sewage box 3 and the rotating shaft portion 32 are integrally formed, and a bearing or other components may be mounted on the rotating shaft portion 32, and then mounted in the mounting groove 312, so that the bearing may reduce the friction resistance of rotation, and the rotation is more flexible. In the process of dumping sewage by rotating the sewage box 3, the sewage cover 31 can reduce the splashing of 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. The sewage box 3 and the sewage cover 31 can relatively rotate, but can not relatively move, namely, when the sewage cover 31 is detached from the body 11, the sewage box 3 can be separated from the body 11 along with the sewage cover 31, so that the sewage box 3 and the sewage cover 31 can be conveniently cleaned, bacterial breeding on the sewage box and the sewage cover is reduced, and meanwhile, the sewage box and the sewage cover can be detachably connected, so that later maintenance and replacement are convenient.

The sewage cover 31 includes handle portion 314, and handle portion 314 is located the top of sewage cover 31, and handle portion 314 stands out in sewage cover 31, and handle portion 314 can with sewage cover 31 integrated into one piece, when need wash, change etc. operation to sewage box 3, utilize handle portion 314 to dismantle sewage box 3, reduced the possibility that hand and dirt, bacterium contacted, improved user's health degree.

The sewage cover 31 includes the water guide portion 315, the one end of water guide portion 315 interferes with cleaning member 2, the other end of water guide portion 315 is located sewage box 3 open-ended top, dirty liquid or the dirty etc. of cleaning member 2 are guided to water guide portion 315 flows into sewage box 3, the one end that water guide portion 315 is close with cleaning member 2 is higher than the one end that water guide portion 315 is located sewage box 3 open-ended department, and water guide portion 315 symmetry sets up, make water guide portion 315 be the V font generally, and water guide portion 315 covers the opening of partial sewage box 3, the possibility that sewage splashes has been reduced, set up water guide portion 315 at sewage cover 31 and not sewage box 3, the rotatory required space of sewage box 3 has been reduced, do benefit to the miniaturization of cleaning head.

Referring to fig. 4 and 6, the rotating shaft 32 includes an extending portion 321, in the length direction of the sewage box 3, the extending portion 321 extends from the rotating shaft 32 to a direction far away from the sewage box 3, the extending portion 321 protrudes from the mounting portion 311, the extending portion 321 and the rotating shaft 32 are integrally injection molded, that is, the extending portion 321 can drive the rotating shaft 32 to rotate, the sewage box 3 can pour sewage by utilizing the extending portion 321 in the process of rotating the sewage box 3 relative to the sewage cover 31, the user is prevented 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 extending portion 321, so that the possibility of splashing in sewage pouring is reduced, and the cleanliness of a cleaning tool is improved.

Referring to FIG. 2, the rotatable angle of the sewage box 3 is a,120 DEG is equal to or greater than a 80 DEG, the opening of the sewage box 3 rotates along with the rotation of the sewage box 3, and the rotation angle of the opening of the sewage box 3 is greater than or equal to 80 DEG, such as 80 DEG, 90 DEG, 100 DEG, 110 DEG, 120 DEG, etc. 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 rotation, so that the sewage pouring is more stable, and the possibility of splashing when the sewage is poured is high; when the rotation angle of the sewage box 3 is greater than 90 degrees, such as 95 degrees, 100 degrees and the like, the opening of the sewage box 3 is firstly upward to be horizontal, and then gradually downward, so that the sewage in the sewage box 3 is poured more thoroughly, and residues or residues in the sewage box 3 can be discharged together with water flow.

Please refer to fig. 2 and 6, the cleaning head 1 includes a limiting structure 313, when the sewage box 3 rotates by 120 °, the sewage box 3 is abutted against the limiting structure 313, so that the sewage box 3 stops further rotation, limiting to the sewage box 3 is realized, the possibility of excessive rotation of the sewage box 3 is reduced, the possibility that the opening of the sewage box 3 faces downwards due to excessive rotation when the sewage box 3 is used next time is prevented, the excessive rotation is unfavorable for the return of the sewage box 3, and the sewage box rotation angle is not more than 120 °, the return of the sewage box is facilitated, and the user experience is improved. The spacing structure 313 includes first spacing protruding 3131 and the spacing protruding 3132 of second, first spacing protruding 3131 sets up on sewage lid 31, spacing protruding 3132 of second is upwards extended by sewage box 3 lateral wall and is formed, at the rotatory in-process of sewage box 3, the relative lateral wall accessible first spacing protruding 3131 of the lateral wall at the spacing protruding 3132 place lateral wall of second, guarantee sewage box 3 rotatory in-process smoothness, when sewage box 3 rotatory to 120, first spacing protruding 3131 and the spacing protruding 3132 looks butt of second, the possibility of the excessive rotation of sewage box 3 has been reduced, and utilize protruding spacing, and a structure is simple, the space occupies for a short time.

As shown in fig. 5, the rotation axis of the sewage box 3 and the rotation axis of the rotating shaft portion 32 are substantially coincident, the sewage box 3 includes a weight member 35, the weight member 35 is symmetrical about a vertical plane passing through the rotation axis, the upper end of the weight member 35 is planar, and the lower end is semicircular or curved, the gravity center 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 and heavy, when the sewage box 3 is swung, the gravity center of the weight member 35 is lowest, when the sewage box 3 is rotated by a small extent, the weight member 35 is unbalanced, the gravity center rises, under the influence of gravity, the weight member 35 has a force of returning balance to drive the sewage box 3 to be rectified, the possibility that sewage is spilled due to jolt and uneven ground in use of the cleaning tool is reduced, and in the use process of the cleaning tool, the sewage box is stabilized, and the user experience is improved.

The cleaning head 1 comprises a hanging component 13, the hanging component 13 is symmetrically distributed on the vertical plane of the rotating shaft, the hanging component 13 comprises hanging bulges 131 which are symmetrically arranged, elastic pieces 132 which are symmetrically arranged and hanging holes 133 which are symmetrically arranged, the hanging bulges 131 are positioned on the outer side of the mounting part 311 of the sewage box 31 and are integrally formed with the sewage box 31, the hanging holes 133 are positioned on two sides of the weight pieces 35, one ends of the elastic pieces 132 are fixedly connected with the hanging holes 133, and the other ends of the elastic pieces 132 are connected with the hanging bulges 131. When the sewage box 3 rotates rightward, the left elastic member 132 has an elastic force; when the sewage box 3 rotates leftwards, the right elastic piece 132 has elasticity, that is, when the sewage in the sewage box 3 is poured, no matter which direction the sewage box 3 rotates, the elasticity of the elastic piece 132 can pull the sewage box right, so that the opening plane of the sewage box 3 is approximately parallel to the horizontal plane. When the cleaning appliance is used and the floor 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 sewage is reduced from being disturbed and spilled.

Referring to fig. 2 and 11, the base 4 has a recess 43, the recess 43 is upwardly opened, the cleaning head 1 can be partially or fully installed in the recess 43, the cleaning appliance is completely used or temporarily stored, and the cleaning rod assembly 5 is erected with the cleaning head 1, so that the cleaning appliance is installed on the base 4, and the cleaning appliance is conveniently 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 re-contacting the rolling brush 21 with the ground 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, the convex part 41 continuously abuts against the sewage box 3 in the process of installing the base 4 on the cleaning head 1, the convex part 41 drives the sewage box 3 to rotate, water in the sewage box 3 gradually falls into the base 4 along with the rotation of the sewage box 3, and it can be understood that when the cleaning head 1 finishes the operation of placing the cleaning head on the base 4, the convex part 41 can drive the sewage box 3 to finally rotate at an angle of 80 degrees and 120 degrees; when the cleaning head 1 is installed to the base 4, the sewage box 3 is rotated, water in the sewage box 3 is gradually poured, a user does not need to bend down to take out sewage poured by the sewage box 3 or manually rotate the sewage poured by the sewage box 3, the operation is simple, the possibility of sewage contact is reduced, and the user experience is improved. Sewage flows into the base 4 to collect and uniformly treat the sewage, so that the possibility of sewage turbulence and bacterial diffusion is reduced.

The convex part 41 is arranged in a dislocation manner with the rotating shaft of the sewage box 3, namely, the extending direction of the convex part 41 or the plane where the vertical direction of the convex part 41 is located is not in the same plane with the straight line where the rotating shaft of the sewage box 3 is located, so that the possibility that the cleaning head 1 is mounted on the base 4 and is blocked is reduced, and when the cleaning head 1 is mounted on the base 4, the cleaning head 1 is not required to be directly mounted in a positive-negative alignment manner, the operation is convenient, and the user experience is improved.

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 of sewage flowing back into the sewage box 3 from the base 4. The distance between the sewage box 3 and the bottom wall 431 of the groove can be adjusted according to the requirement, for example, when the sewage box 3 is poured for multiple times, a certain distance is still reserved between the sewage box 3 and the sewage, the cleaning times of the base 4 can be reduced, and the user experience is improved.

Referring to fig. 3, the sewage box 3 includes a box bottom wall 34, the box bottom wall 34 is opposite to the opening of the sewage box 3, and in the process of installing the cleaning tool on the base 4, the convex portion 41 abuts against the box bottom wall 34, so that the sewage box 3 rotates. The cartridge bottom wall 34 is provided in an arc shape, and the cartridge bottom wall 34 is projected in a direction away from the opening of the sewage cartridge 3, that is, the cartridge bottom wall 34 is projected toward the projection 41. The bottom wall 34 of the box 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 gentler when being abutted with the bottom wall 34 of the box, and the side wall of the convex part 41 is smoother and gentler when being abutted with the bottom wall 34 of the box.

The arc structure can also improve the rotation angle of the sewage box 3, the line of the convex part 41 and the box bottom wall 34 which are abutted is continuously changed in the rotation process of the sewage box 3, when the line of the convex part 41 and the box bottom wall 34 which are abutted 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, sewage in the sewage box 3 begins to topple over, and the possibility of splashing of the sewage in the sewage dumping process is reduced; the line of the convex part 41 abutting against the box bottom wall 34 is positioned in the middle of the arc-shaped bulge of the box bottom wall 34, at this time, 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 are abutted to the lower part of the arc-shaped bulge of the box bottom wall 34, at this time, the rotation angle of the sewage box 3 is more than 90 degrees, and the sewage residues, sludge and the like in the sewage box 3 can be slowly discharged. When convex part 41 lateral wall and box diapire 34 are the plane, and when sewage box 3 rotated to 90 degrees, convex part 41 lateral wall and box diapire 34 laminating each other, increased the rotatory degree of difficulty when being greater than 90 degrees of sewage box 3, the emergence of above-mentioned phenomenon can be reduced to the arc structure, when cleaning head 1 breaks away from base 4, in the earlier stage of breaking away from, sliding friction can take place for convex part 41 lateral wall and box diapire 34, reduce product life, and the box diapire 34 of arc structure is rolling friction when breaking away from with convex part 41, degree of friction and frictional resistance have been reduced greatly, promote user experience.

The sewage box 3 comprises a box side wall 33, the box side wall 33 comprises a bottom wall end 332 and an open end 331, the open end 331 is positioned at the opening of the sewage 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 on the same vertical plane, i.e. when the sewage cassette 3 is rotated 90 °, the cassette side wall 33 is in a horizontal plane and sewage may be dumped out of the sewage cassette 3; alternatively, the bottom wall ends 332 and the open ends 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 side walls 33 are substantially V-shaped, when the sewage box 3 rotates by 80 °, the side walls 33 can still be kept in a horizontal state, so that sewage in the sewage box 3 is poured, when the sewage box 3 rotates by more than 80 °, the opening of the sewage box 3 is inclined downward, and the bottom wall ends 332 are located above the open ends 331, so that sewage is discharged more thoroughly.

The whole arc that is of box lateral wall 33 sets up, and box lateral wall 33 outwards protrudes, and when sewage box 3 pours sewage, sewage flows out from box lateral wall 33, can make when sewage flows out produce partial backward flow phenomenon, and then agitates the sewage in the sewage box 3, erodees mud, impurity etc. in the sewage box 3, reduces the residual of mud, impurity etc. in the sewage box 3. It will be appreciated that the box side wall 33 is generally straight, and has an arcuate structure at the open end 331, which is outwardly convex, so that the sewage can be caused to flow back, and the effect of reducing the residual of sludge, impurities and the like in the sewage box 3 can be 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 rolling brush 21 abuts against the top wall 421 of the boss 42, and the top wall 421 is kept at a certain distance from the bottom wall 431 of the groove, so that when the sewage in the sewage box 3 automatically falls into the groove 43 of the base 4, the rolling brush 21 is kept at a certain distance from the sewage, and the possibility of re-contaminating the rolling brush with the sewage is reduced. The roof 421 is the arc, and the arc angle of roof 421 and the arc angle looks adaptation of round brush 21 have improved round brush 21 and roof 421's area of contact, have improved the upright stability of cleaning appliance.

The roof 421 includes protruding muscle 422, protruding muscle 422 extends to the direction of keeping away from the base 4 diapire from roof 421 for protruding muscle 422 is outstanding in roof 421, and protruding muscle 422 offsets with round brush 21, when cleaning appliance installs in base 4, can continue to carry the clear water, and makes round brush 21 rotate, and round brush 21 and protruding muscle 422 continue the friction, cleans round brush 21, has reduced the number of times that the user washed round brush 21 by hand and the number of times that contacts dirty round brush 21, has reduced the bacterium contact, has promoted user experience.

The protruding ribs 422 are arc-shaped or oblique line-shaped, the protruding height of the protruding ribs 422 is 1-2.5mm, such as 1mm, 1.5mm, 2mm, 2.5mm, and the like, the protruding ribs 422 interfere with the rolling brush 21, absorbent cotton or felt is arranged outside the rolling brush 21, and the protruding ribs 422 can be partially or completely embedded into the rolling brush 21. The design of the appearance of the convex rib 422 is beneficial to the flow of water brushed off the rolling brush 21 by the convex rib 422, so that the accumulation of dirty water on the top wall 421 is reduced, meanwhile, the friction efficiency of the rolling brush 21 and the convex rib 422 is improved due to embedded interference, and the cleaning efficiency of the rolling brush 21 is further improved.

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 contacted with the convex ribs 422, so that after the rolling brush 21 rotates for a circle, the outer surface of the rolling brush 21 is rubbed with the convex ribs 21, the outer surface of the rolling brush 21 is completely cleaned, and the self-cleaning efficiency of the rolling brush 21 is improved.

Please see fig. 2, the number of the rolling brushes 21 is two, the number of the bosses 42 is two, and the number of the bosses 42 is also two, so that when the cleaning tool stands upright on the base 4, the rolling brushes 21 bear the gravity of the cleaning tool, so that the cleaning tool is more stable to be placed, and the self gravity of the cleaning tool is utilized, so that the friction force between the rolling brushes 21 and the convex ribs 422 is improved, the downward pressing of manpower 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 can guide water in a cleaning water tank on the cleaning rod assembly 5 to the cleaning member 2. The upper cover 14 can be dismantled and be connected the change and the maintenance in upper cover 14 later stage of being convenient for, reduce subsequent cost, water guide 15 and upper cover 14 separate the setting for water guide 15 is not dismantled along with the dismantlement of upper cover 14, and water guide 15 is fixed with the body 11 of cleaning head 1 all the time promptly, has reduced the water route of water guide 15 because of the poor problem of leakproofness that long-term dismantlement friction led to, has improved the whole leakproofness in cleaning apparatus water route, has also reduced the quantity of water route connector simultaneously, has reduced material cost and installation cost, has also reduced the space that occupies because of the connector, makes the cleaning apparatus 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 improved, 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 rolling brush 21 of the cleaning member 2. In the use process of the water guide member 154, the first water tank 151 is used for conducting and stabilizing water flow, the water quantity at the position close to the water inlet 153 is prevented from leaking too much, the phenomenon that no water flow is away from the water inlet 153 is avoided, the phenomenon that the water is wet before and dry after is avoided, the opening of the second water tank 152 faces the rolling brush 21, the second water tank 152 guides water to the rolling brush 21, the opening of the second water tank 152 linearly drops the water on the rolling brush 21 instead of dripping on the rolling brush 21, and the phenomenon that the dry and wet of the rolling brush 21 are uneven is avoided.

The water guide 15 has two water inlets 153, and the two water inlets 153 are symmetrically arranged with respect to the 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 arranged, so that the water inflow of the water guide 15 can be increased, the second water tank can be filled with smaller water pressure, and the water pressure requirement is reduced.

Referring to fig. 13 and 14, the water pump 12 delivers the water in the clean water tank to the water guide 15 through the water guide hose 121, the water pump 12 can adjust the water quantity delivered to the water guide 15, meanwhile, the motor 22 can adjust the rotating speed of the rolling brush 21, when the cleaning tool is used or self-cleaning, the motor 22 can drive the rolling brush 21 to rotate, the water pump 12 can adjust the water delivery, the rotating speed of the rolling brush 21 and the water supply quantity of the water pump 12 can be reasonably controlled according to the dirt degree of the actual ground and the dirt degree of the rolling brush 21, the cleaning effect is improved, and the purposes of saving the electric quantity and the water quantity of the cleaning tool are achieved. In the process of water delivery by the water pump 12, the water delivery quantity of the water pump 12 to the two rolling brushes 21 can be adjusted simultaneously, the water delivery quantity can be adjusted to one rolling brush 21 independently, the water delivery of the double rolling brushes 21 can be realized, the cleaning efficiency is improved, the water delivery of the front rolling brush 21 can be realized, the water delivery of the rear rolling brush 21 is stopped, the front rolling brush 21 is washed, the rear rolling brush 21 is further wiped, the dryness and humidity degree of the ground is controlled, and the user experience is improved.

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 effect when the water guide hose 121 is bent, the flow rate of water supply is reduced, which is influenced by the bending of the water guide hose 121, and the water guide smoothness is improved. It is understood that the supporting member 122 is provided at least at the bent portion of the water guide hose 121.

The cleaning head 1 comprises a liquid level sensor and a control board, wherein the liquid level sensor is fixedly connected with the upper cover 14, the liquid level sensor can detect the sewage in the sewage box 3, and the liquid level sensor can be detached along with the detachment of the upper cover 14, so that the cleaning head is convenient to replace and maintain in the later period, and meanwhile, the influence on the discharge or detachment of the sewage box 3 is reduced. The liquid level sensor and the control panel are connected through pencil electricity, and the control panel is connected with water pump 12, and when liquid level sensor triggered, liquid level sensor steerable water pump 12 stopped, reduces the excessive possibility that overflows of sewage and looks over the sewage puzzlement often with the user, promotes user experience. It can be understood that the control panel also can control the light on the display module, in time reminds the user to empty sewage.

The metal plate 112 is arranged on the body 11, the metal plate 112 is fixedly connected with the body 11, the metal plate 112 has the capability of resisting bending and deformation, and the cleaning head 1 can be emphasized, so that the whole gravity center of the cleaning appliance is lower, the stability is high in the use process of the cleaning appliance, the side slip is not easy, the friction force between the rolling brush 21 and the ground is improved, the cleaning effect is better, the downward force applied by a user in use is reduced, and the user experience is improved. When the cleaning appliance is stored, the gravity center is deviated, so that the cleaning appliance is more stable in standing and is not easy to fall over.

In some embodiments, the rotating shaft portion 32 may be made of a wear-resistant material, so that the service life is prolonged, the surface of the rotating shaft portion 32 is smooth, the friction resistance is reduced, the rotating shaft portion 32 may also be directly connected with the body 11 of the cleaning head 1, the body 11 is provided with a containing groove adapted to the rotating shaft portion 32, and part or all of the rotating shaft portion 32 is contained in the containing groove, so that the sewage box 3 is directly connected with the body 11 through the rotating shaft portion 32, and no other parts are required to be excessively connected, so that the component layout of the cleaning head 1 is more compact, and the installation mode is simple.

In some embodiments, referring to fig. 15, the sewage box 3 includes a water guide plate 3311, where the water guide plate 3311 is located at an open end 331 of the sewage box 3, one end of the water guide plate 3311 is connected to the open end 331, the other end of the water guide plate 3311 faces the bottom wall 431 of the groove, and one end of the water guide plate 3311 facing the bottom wall 431 of the groove is lower than the end connected to the open end 331, so that the water guide plate 3311 is generally V-shaped, and the water guide plate is disposed at the open end 331, which can reduce the size of the opening of the sewage box 3, reduce the possibility of splashing sewage during use, and improve the cleaning performance. The water guide holes 3312 are arranged on the water guide plate 3311, the water guide holes 3312 are positioned at the joint of the water guide plate 3311 and the opening end 331, and when sewage is poured, the sewage flows out from the water guide holes 3312, so that the sewage is convenient to pour.

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 and the clamping groove 155 are adapted, the clamping groove 155 is substantially L-shaped, when the buckle 141 is clamped, the buckle 141 moves downward and moves rightward, so that the buckle 141 and the clamping groove 155 cooperate to fix the upper cover 14 and the water guiding member 15, stability of the upper cover 14 is improved, and disassembly and maintenance of the upper cover 14 are facilitated.

It should be apparent that references herein to "first," "second," and the like, in the description and in the claims, are used for distinguishing between different structures, devices, elements, etc., and not necessarily for describing a sequential or chronological order, and not necessarily for limiting that "first" and "second" are of different types. The term "comprising" is an open-ended term and should be interpreted to mean "including, but not limited to. "substantially" means that within an acceptable error range, the skilled person is able to solve the technical problem within a certain error range, substantially achieving the technical effect. The terms "connected," "secured," and the like should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be directly connected or indirectly connected through an intermediary unless explicitly defined otherwise. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances. As used herein, "perpendicular" is to be understood to mean within a process error range, or angle at perpendicular, ranging from 80 to 100 degrees

While the application has been shown and described with respect to the preferred embodiments, it will be understood that the above description is only illustrative of the preferred embodiments and is not intended to limit the application to the particular embodiments disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the application as defined by the appended claims.

Claims (10)

1. The utility model provides a cleaning appliance, includes cleaning head and base, its characterized in that, the cleaning head includes body, sewage box and round brush, the sewage box with the body rotates to be connected, the base has the recess, at least part holding in the cleaning head the recess, the base include from the recess diapire of recess to the convex part that the cleaning head direction extends, the cleaning head place in the base in-process, the convex part makes the sewage box rotates, the sewage box is located one side of round brush and with the recess diapire keeps the distance, the convex part with sewage box pivot dislocation set, the sewage box includes the box diapire, the convex part with box diapire looks adaptation, the cleaning head still includes suspension assembly, about the straight line symmetry overall arrangement of crossing the sewage box pivot in the vertical direction, suspension assembly is including hanging arch and elastic component, hang the arch with body fixed connection, the one end of elastic component with hang the arch and be connected, the other end with the sewage box is connected.

2. The cleaning implement of claim 1 wherein said cartridge bottom wall is arcuate and said cartridge bottom wall projects away from said sewage cartridge opening.

3. The cleaning implement of claim 1 wherein said sewage box comprises a box side wall, said box side wall comprising an open end, said open end being arcuate; or the side wall of the box is arc-shaped, and the side wall of the box is outwards convex.

4. A cleaning implement according to claim 3 wherein said cartridge side wall comprises a bottom wall end, said bottom wall end being located above said open end or said bottom wall end being level with said open end when said cleaning head is fully placed on said base.

5. The cleaning implement of any one of claims 1-4, wherein the base further comprises a boss protruding from a bottom wall of the recess, the roller brush abutting against a top wall of the boss, the top wall being arcuate, the arcuate shape of the top wall being adapted to the arcuate shape of the roller brush.

6. The cleaning implement of claim 5 wherein said top wall includes ribs extending from said top wall in a direction away from said bottom wall of said base, said ribs abutting said roller brush.

7. The cleaning implement of claim 6, wherein the ribs are in the shape of circular arcs or diagonal lines, and the height of the ribs is 1-2.5mm.

8. The cleaning implement of claim 6 wherein said ribs are a plurality and said roller brush is in contact with said ribs in the length direction of said roller brush.

9. The cleaning implement of claim 6, wherein the number of the rolling brushes is two, the boss is matched with the rolling brushes, and the rolling brushes bear the gravity of the cleaning implement.

10. The cleaning implement of claim 1 wherein said suspension assembly is two.