CN217938107U - Mop head and floor cleaning device - Google Patents

Abstract

The application provides a drag head and ground cleaning device, wherein, drag the head and include: the shell comprises a bottom surface, a top surface and side surfaces, wherein the bottom surface and the top surface are opposite to each other, the side surfaces are connected with the bottom surface and the top surface, the bottom surface, the top surface and the side surfaces enclose to form an accommodating cavity, and the side surfaces are provided with openings which are communicated with the accommodating cavity and an external space; the cylinder can be dismantled with the side and be connected, and the cylinder is packed into or withdraws from through the opening along the direction that is on a parallel with the bottom surface and holds the chamber, satisfies above-mentioned structure through making drag head and ground cleaning device, is favorable to taking out the cylinder more convenient at the in-process that ground cleaning device used.

Description

Mop head and floor cleaning device

Technical Field

The application relates to the technical field of cleaning devices, in particular to a mopping head and a ground cleaning device.

Background

The ground cleaning device generally comprises a shell and a roller fixed on the shell, wherein the roller is in contact with the ground in the use process of the ground cleaning device, the roller rubs and cleans the ground, therefore, the roller is generally positioned on one side of the shell close to the ground, the shell covers the roller, the roller needs to be taken out downwards perpendicular to the ground in the taking-out process of the shell, the roller also needs to be mounted upwards perpendicular to the ground when being mounted to the shell, or the whole ground cleaning device needs to be turned over firstly, then the roller is taken out or mounted, other parts are easily dirtied by dirt at the position of the roller in the turning-over process, and the taking-out and mounting processes of the roller are not convenient enough.

SUMMERY OF THE UTILITY MODEL

The application aims to provide a mop head and a ground cleaning device, and solves the problem that the process of taking out a roller by the ground cleaning device is not convenient enough.

In order to achieve the purpose of the application, the application provides the following technical scheme:

in a first aspect, the present application provides a mop head comprising: the shell comprises a bottom surface, a top surface and a side surface, wherein the bottom surface and the top surface are opposite to each other, the side surface is connected with the bottom surface and the top surface, the bottom surface, the top surface and the side surface are enclosed to form an accommodating cavity, the side surface is provided with an opening, and the opening is communicated with the accommodating cavity and an external space; and the roller is detachably connected with the side surface, and the roller is loaded into or withdrawn from the accommodating cavity through the opening along the direction parallel to the bottom surface.

In one embodiment, the side surface includes a first side wall, a second side wall and a third side wall, the third side wall faces away from the opening and is used for being connected with the handle, the first side wall and the second side wall are respectively arranged at two ends of the third side wall, and two ends of the roller are respectively detachably connected with the first side wall and the second side wall.

In one embodiment, a first fitting piece is arranged at one end of the roller, the roller is rotatably connected with the first fitting piece, a second fitting piece is arranged on the first side wall, and the first fitting piece is connected with the second fitting piece in a fitting manner.

In one embodiment, a first connecting piece is arranged at one end of the roller, which is opposite to the first fitting piece, a second connecting piece is arranged on the second side wall, and the first connecting piece and the second connecting piece are rotatably connected.

In one embodiment, the first mating member and the second mating member are in a snap structure, the second mating member is located at an end of the first side wall facing away from the third side wall, and the first mating member and the second mating member are connected or detached along a direction parallel to the bottom surface.

In one embodiment, the second fitting member extends through an end of the first side wall facing away from the third side wall.

In one embodiment, the first sidewall is further provided with a limiting plate, the limiting plate is located on one side of the second fitting piece away from the second sidewall, and one end of the first sidewall, which faces away from the third sidewall, protrudes out of the limiting plate.

In one embodiment, an end of the first sidewall and the second sidewall opposite to the third sidewall protrudes out of the drum.

In one embodiment, the orthographic projection of the top surface on the bottom surface at least partially overlaps the orthographic projection of the drum on the bottom surface.

In a second aspect, the present application also provides a floor cleaning device comprising a housing and a mop head according to any of the embodiments of the first aspect, the mop head being detachably mounted to the housing.

Through making the mop head include casing and cylinder, the cylinder can be dismantled with the casing and be connected, it is concrete, the casing includes bottom surface and the top surface that carries on the back mutually, and the side of all being connected with bottom surface and top surface, so that the bottom surface, the top surface encloses jointly with the side and closes to form and hold the chamber, should hold the chamber and be used for holding the cylinder, the side of casing is equipped with the opening, the opening intercommunication holds chamber and exterior space, the cylinder packs into or withdraws from the opening and holds the chamber, be favorable to the cylinder to pack into or withdraw from the side of casing and hold the chamber, the cylinder is on a parallel with the bottom surface from getting of casing in-process, therefore, when adopting ground cleaning device to clean the work, the bottom surface of casing is close to ground and is parallel with ground, the side opening of casing, the cylinder takes out or installs from the relative casing of side opening of casing, make the cylinder get the in-process of putting from the casing be on a parallel with ground, need not to overturn or slope whole ground cleaning device, be favorable to making the process of taking out of cylinder more convenient.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic view of a drum and a housing of an embodiment;

FIG. 2 is a side view of one embodiment of a mop head;

fig. 3 is a schematic structural view illustrating the connection between the drum and the housing according to an embodiment.

Description of the reference numerals:

1-shell, 2-roller;

11-bottom surface, 12-top surface, 13-containing cavity, 14-opening, 15-first side wall, 151-second matching piece, 152-limiting plate, 16-second side wall, 17-third side wall;

21-first mating member.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making any creative effort belong to the protection scope of the present application.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Some embodiments of the present application will be described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.

The embodiment of the application provides a mop head, please refer to fig. 1 and fig. 2, the mop head includes casing 1 and cylinder 2, wherein, casing 1 constitutes the main part of mop head, cylinder 2 can be dismantled with casing 1 and be connected to be favorable to changing or clean cylinder 2 in the installation and the dismantlement of cylinder 2 relative casing 1, simultaneously, cylinder 2 rotates with casing 1 to be connected, when adopting ground cleaning device to carry out cleaning work, cylinder 2 rubs ground, in order to realize the cleanness to ground.

Specifically, casing 1 includes bottom surface 11 and top surface 12 that carry on the back to and the side of all being connected with bottom surface 11 and top surface 12, and the side is enclosed and is closed the side week of casing 1 to make bottom surface 11, top surface 12 enclose jointly with the side and close and form and hold chamber 13, hold chamber 13 and be used for holding other inner structure of cylinder 2 and mop head.

The side is equipped with opening 14, and opening 14 intercommunication holds chamber 13 and exterior space, makes cylinder 2 pack into or withdraw from through opening 14 and holds chamber 13, and cylinder 2 packs into and holds chamber 13 back, and cylinder 2 can dismantle with the side and be connected, and cylinder 2 rotates with the side to be connected, and there is not bottom surface 11 in one side that top surface 12 was kept away from to cylinder 2 to make ground cleaning device carry out cleaning, one side that top surface 12 was kept away from to cylinder 2 contacts with ground.

In particular, the drum 2 is loaded into or unloaded from the housing chamber 13 through the opening 14 in a direction parallel to the bottom surface 11. Optionally, the direction of the opening 14 is perpendicular to both the top surface 12 and the bottom surface 11, the side surfaces protrude from the top surface 12 and the bottom surface 11, and after the roller 2 is connected with the side surfaces, the roller 2 protrudes from the top surface 12 and the bottom surface 11, so that neither the top surface 12 nor the bottom surface 11 covers the roller 2, therefore, the roller 2 is not blocked by the top surface 12 or the bottom surface 11 during the process of loading into or unloading from the accommodating cavity 13, and can be taken and placed in a direction parallel to the bottom surface 11; or the opening 14 is inclined towards one side of the bottom surface 11, the side surface protrudes out of the bottom surface 11, when the roller 2 is connected with the side surface, the roller 2 protrudes out of the bottom surface 11, the roller 2 is completely covered or partially covered by the top surface 12, but the top surface 12 does not cover the roller 2 in the direction parallel to the bottom surface 11, so that the roller 2 is not blocked by the top surface 12 or the bottom surface 11 in the process of loading or unloading into or out of the accommodating cavity 13 in the direction parallel to the bottom surface 11.

Alternatively, the bottom surface 11 is a plane, the top surface 12 may be parallel to the bottom surface 11, and the top surface 12 may also intersect the bottom surface 11, when the top surface 12 intersects the bottom surface 11, the vertical distance between the top surface 12 and the bottom surface 11 is larger near the opening 14, so as to increase the size of the accommodating cavity 13 at the location where the drum 2 is disposed, and provide sufficient accommodating space for the drum 2.

Optionally, the side surface is perpendicular to the bottom surface 11 and the top surface 12, and the side surface is connected with the edges of the bottom surface 11 and the top surface 12, so as to increase the volume of the space enclosed by the bottom surface 11, the top surface 12 and the side surface, which is beneficial to accommodating the internal structure of the mop head.

By making the mop head include the casing 1 and the roller 2, the roller 2 is detachably connected with the casing 1, specifically, the casing 1 includes the bottom surface 11 and the top surface 12 which are opposite to each other, and the side surface connected with both the bottom surface 11 and the top surface 12, so that the bottom surface 11, the top surface 12 and the side surface together enclose and form the accommodating cavity 13, the accommodating cavity 13 is used for accommodating the roller 2, the side surface of the casing 1 is provided with an opening 14, the opening 14 is communicated with the accommodating cavity 13 and an external space, the roller 2 is loaded into or unloaded from the accommodating cavity 13 from the side surface of the casing 1, which is beneficial for the roller 2 to be loaded into or unloaded from the side surface of the casing 1, namely, the roller 2 is parallel to the bottom surface 11 in the process of taking and placing the roller 2 from the casing 1, therefore, when the floor cleaning device is used for cleaning, the bottom surface 11 of the casing 1 is close to the ground and is parallel to the ground, the opening 14 in the side surface of the casing 1, the roller 2 is beneficial for the process of taking and placing the roller 2 from the casing 1 to be parallel to the ground without turning over or inclining the whole floor cleaning device.

In one embodiment, referring to fig. 1 and 2, the side surface includes a first side wall 15, a second side wall 16 and a third side wall 17, the third side wall 17 is located at a side facing away from the opening 14, the third side wall 17 is provided with a mounting structure for connecting with a handle, the first side wall 15 and the second side wall 16 are respectively arranged at two ends of the third side wall 17, and an end of the first side wall 15 and an end of the second side wall 16 facing away from the third side wall 17 have a spacing distance to form the opening 14 of the side surface of the housing 1.

Optionally, the first sidewall 15, the second sidewall 16, and the third sidewall 17 are perpendicular to the bottom surface 11, the first sidewall 15 is parallel to the second sidewall 16, and the first sidewall 15 is perpendicular to the third sidewall 17; or the first side wall 15, the second side wall 16 and the third side wall 17 are all perpendicular to the bottom surface 11, and the spacing distance between the ends of the first side wall 15 and the second side wall 16, which face away from the third side wall 17, is greater than the spacing distance between the ends of the first side wall 15 and the second side wall 16, which are connected with the third side wall 17, so as to increase the size of the opening 14 and provide enough accommodating space for the roller 2.

After the drum 2 is installed in the accommodating cavity 13, two ends of the drum 2 are detachably connected with the first side wall 15 and the second side wall 16 respectively, and two ends of the drum 2 are rotatably connected with the first side wall 15 and the second side wall 16 respectively, preferably, the lengths of the first side wall 15 and the second side wall 16 are the same, so that the vertical distance between one end of the first side wall 15, which is opposite to the third side wall 17, of the second side wall 16 and the third side wall 17 is the same, which is beneficial to the alignment of the two ends of the drum 2 with the first side wall 15 and the second side wall 16 in the installation and disassembly processes, so that the installation position of the drum 2 is more reasonable, and the simplification of the disassembly and installation of the drum 2 relative to the housing 1 is facilitated.

Through making the side include first lateral wall 15, second lateral wall 16 and third lateral wall 17, third lateral wall 17 is opening 14 dorsad, be used for being connected with the handle, first lateral wall 15 sets up respectively at the both ends of third lateral wall 17 with second lateral wall 16, the both ends of cylinder 2 can be dismantled with first lateral wall 15 and second lateral wall 16 respectively and be connected, be favorable to the sleeve to install the one end at the handle dorsad, be convenient for carry out the roll of cleaning work during cylinder 2, simultaneously, can also adjust the spacing distance of cylinder 2 and third lateral wall 17 through the hookup location of adjusting cylinder 2 and first lateral wall 15 and second lateral wall 16, be the fixed position of cylinder 2 in holding chamber 13, be favorable to when guaranteeing that casing 1 holds cylinder 2, make the process of getting of cylinder 2 relative casing 1 more convenient.

In one embodiment, referring to fig. 1 and 2, a first fitting member 21 is disposed at one end of the roller 2, one end of the roller 2 is rotatably connected to the first fitting member 21, a second fitting member 151 is disposed on the first sidewall 15, and the first fitting member 21 is connected to the second fitting member 151, such that the roller 2 is connected to the first sidewall 15 through the first fitting member 21. After the first fitting piece 21 is connected with the second fitting piece 151, the first fitting piece 21 is fixed relative to the first side plate, and one end of the roller 2 is rotatably connected with the first fitting piece 21, so that one end of the roller 2 is rotatably connected with the first side plate.

Alternatively, the second fitting element 151 is disposed at an end of the first sidewall 15 facing away from the third sidewall 17, or the second fitting element 151 is disposed at an end of the first sidewall 15 facing away from the bottom 11 and close to an end of the first sidewall 15 facing away from the third sidewall 17, or the second fitting element 151 is disposed at a middle region of the first sidewall 15 and close to an end of the first sidewall 15 facing away from the third sidewall 17.

Alternatively, the first mating member 21 and the second mating member 151 are connected or disconnected in a direction parallel to the bottom surface 11, and when the drum 2 is taken out of the housing 1 from the opening 14 of the side surface of the housing 1, the first mating member 21 is disconnected from the second mating member 151 in a direction parallel to the bottom surface 11, and the drum 2 exits the accommodating cavity 13 in a direction parallel to the bottom surface 11; similarly, when the drum 2 is loaded into the housing 1 from the opening 14 on the side of the housing 1, the first fitting member 21 is connected to the second fitting member 151 in a direction parallel to the bottom surface 11, and the drum 2 is loaded into the accommodating chamber 13 in a direction parallel to the bottom surface 11.

Alternatively, the first mating member 21 and the second mating member 151 are connected or detached along the direction from the top surface 12 to the ground, the direction of connecting or detaching the first mating member 21 and the second mating member 151 may be perpendicular to the bottom surface 11, or may intersect the bottom surface 11, when the roller 2 is taken out from the opening 14 on the side surface of the housing 1 relative to the housing 1, the first mating member 21 is detached from the second mating member 151 along the direction back to the bottom surface 11, and then the roller 2 is withdrawn from the accommodating cavity 13 along the direction parallel to the bottom surface 11; similarly, when the drum 2 is loaded into the housing 1 from the opening 14 on the side of the housing 1, the first mating member 21 is connected to the second mating member 151 in the direction toward the bottom surface 11, and then the drum 2 is loaded into the accommodating cavity 13 in the direction parallel to the bottom surface 11.

Optionally, one end of the roller 2, which faces away from the first fitting piece 21, is provided with a third fitting piece, one end of the roller 2, which faces away from the first fitting piece 21, is rotatably connected with the third fitting piece, the second sidewall 16 is provided with a fourth fitting piece, and the third fitting piece is cooperatively connected with the fourth fitting piece, so that the roller 2 is cooperatively connected with the second sidewall 16 through the third fitting piece. After the third fitting piece is connected with the fourth fitting piece, the third fitting piece is fixed relative to the second side plate, and one end of the roller 2, which is back to the first fitting piece 21, is rotatably connected with the third fitting piece, so that one end of the roller 2, which is back to the first fitting piece 21, is rotatably connected with the second side plate. When the drum 2 is loaded into or unloaded from the opening 14 of the side of the housing 1 with respect to the housing 1, the first fitting member 21 and the second fitting member 151, and the third fitting member and the fourth fitting member are simultaneously attached and detached.

One end through making cylinder 2 is equipped with first fitting piece 21, cylinder 2 rotates with first fitting piece 21 to be connected, first lateral wall 15 is equipped with second fitting piece 151, first fitting piece 21 cooperates with second fitting piece 151 to be connected, and first fitting piece 21 is fixed for first lateral wall 15 relatively, make cylinder 2 be connected with the cooperation of first curb plate, be favorable to simplifying the installation and the dismantlement of cylinder 2 relative casing 1, and simultaneously, cylinder 2 can also rotate with first curb plate to be connected, be favorable to cylinder 2 relative casing 1 to rotate, guarantee cylinder 2's normal use.

In one embodiment, referring to fig. 1 and 2, a first connecting member (not shown) is disposed at an end of the drum 2 opposite to the first mating member 21, and a second connecting member (not shown) is disposed at the second side wall 16, the first connecting member and the second connecting member are rotatably connected, so that an end of the drum 2 opposite to the first mating member 21 is rotatably connected to the second side wall, that is, two ends of the drum 2 are rotatably connected to the first side wall and the second side wall, respectively.

When the roller 2 is installed in the housing 1 from the opening 14 on the side of the housing 1, the first connecting member is connected to the second connecting member in a rotating manner, so that the one end of the roller 2 is fixedly connected to the second side wall 16, and then the first fitting member 21 is connected to the second fitting member 151 in a fitting manner, so that the other end of the roller 2 is also connected to the first side wall 15 in a rotating manner while the other end of the roller 2 is fixedly connected to the first side wall 15.

When the roller 2 is taken out from the opening 14 on the side of the housing 1 relative to the housing 1, the first mating member 21 is detached relative to the second mating member 151, and the connection between one end of the roller 2 and the first side wall 15 is released, and then the connection between the first connecting member and the second connecting member, that is, the connection between the other end of the roller 2 and the second side wall 16 is released.

Optionally, the first connecting piece is a rotating shaft, the second connecting piece is a groove corresponding to the rotating shaft, and the rotating shaft rotates in the groove to realize the rotating connection between the first connecting piece and the second connecting piece.

Through making cylinder 2 and the one end that first fitting piece 21 carried on the back mutually be equipped with first connecting piece, second lateral wall 16 is equipped with the second connecting piece, first connecting piece rotates with the second connecting piece to be connected, at the in-process of the relative casing 1 installation of cylinder 2 and dismantlement, only need can realize dismantling of cylinder 2 and casing 1 through a cooperation structure and be connected, be favorable to simplifying the installation and the dismantlement of the relative casing 1 of cylinder 2, and simultaneously, cylinder 2 still rotates with first curb plate and second curb plate to be connected, be favorable to the relative casing 1 rotation of cylinder 2, guarantee cylinder 2's normal use.

In one embodiment, referring to fig. 1, fig. 2 and fig. 3, the first mating member 21 and the second mating member 151 are of a snap structure, the second mating member 151 is located at an end of the first sidewall 15 opposite to the third sidewall 17, so that the roller 2 is connected and fixed with the end of the first sidewall 15 opposite to the third sidewall 17 through the first mating member 21, and the first mating member 21 and the second mating member 151 are connected or detached along a direction parallel to the bottom surface 11.

Optionally, the first mating member 21 is a male buckle, the second mating member 151 is a female buckle, the second mating member 151 penetrates through one end of the first sidewall 15, which is back to the third sidewall 17, and the second mating member 151 is back to the opening 14 of the third sidewall 17, and the second mating member 151 may penetrate through both sides of the first sidewall 15, or may penetrate through only one side of the first sidewall 15.

Optionally, the first mating element 21 is a female buckle, the second mating element 151 is a male buckle, and the second mating element 151 may protrude from an end of the first sidewall 15 opposite to the third sidewall 17 or may not protrude from an end of the first sidewall 15 opposite to the third sidewall 17, and meanwhile, the second mating element 151 may be disposed on a side of the first sidewall 15 far away from the second sidewall 16 or on a side of the first sidewall 15 close to the second sidewall 16.

Through making first fitting piece 21 and second fitting piece 151 be buckle structure, second fitting piece 151 is located the one end of first lateral wall 15 dorsad third lateral wall 17, first fitting piece 21 is connected or is dismantled with second fitting piece 151 along the direction that is on a parallel with bottom surface 11, and cylinder 2 is being packed into or withdraw from along the direction that is on a parallel with bottom surface 11 and hold chamber 13, be favorable to realizing first fitting piece 21 and second fitting piece 151, cylinder 2 and casing 1's connection or dismantlement simultaneously in the direction that is on a parallel with bottom surface 11, make the process of getting of cylinder 2 more convenient.

In one embodiment, referring to fig. 1, fig. 2 and fig. 3, the second fitting element 151 penetrates through an end of the first side wall 15 opposite to the third side wall 17, and after the first fitting element 21 and the second fitting element 151 are connected in a fitting manner, the sleeve is connected to an end of the first side wall 15 opposite to the third side wall 17.

Optionally, the fastening structure is fan-shaped, the first mating piece 21 is a fan-shaped male fastener, the second mating piece 151 is a fan-shaped female fastener, and the vertex angle side of the second mating piece 151 is close to the third side wall 17, and the arc side is far away from the third side wall 17, when the roller 2 is installed in the housing 1 from the opening 14 on the side surface of the housing 1, the vertex angle side of the first mating piece 21 is inserted from the arc side of the second mating piece 151 in a direction parallel to the bottom surface 11; similarly, when the roller 2 is taken out from the opening 14 on the side surface of the housing 1 relative to the housing 1, the arc side of the first mating member 21 is pressed, so that the first mating member 21 is taken out from the second mating member 151 in a direction parallel to the bottom surface 11.

Through making second fitting piece 151 run through the one end that first lateral wall 15 dorsad third lateral wall 17, be favorable to first fitting piece 21 and second fitting piece 151 cooperation to be connected the back, the sleeve is connected with the one end that first lateral wall 15 dorsad third lateral wall 17, and first fitting piece 21 is connected for end connection with the cooperation of second fitting piece 151, is favorable to making the process of getting of cylinder 2 to put more convenient.

In one embodiment, referring to fig. 1, fig. 2 and fig. 3, the first sidewall 15 is further provided with a limiting plate 152, the limiting plate 152 is located on a side of the second mating member 151 away from the second sidewall 16, and an end of the first sidewall 15 opposite to the third sidewall 17 protrudes out of the limiting plate 152.

Optionally, the limiting plate 152 does not protrude from a side of the first sidewall 15 opposite to the second sidewall 16, when the first mating member 21 is connected with the second mating member 151 in a mating manner, the first mating member 21 is located on a side of the limiting plate 152 close to the second sidewall 16, and the first mating member 21 abuts against the limiting plate 152.

Through making first lateral wall 15 still be equipped with limiting plate 152, limiting plate 152 is located the one side that second lateral wall 16 was kept away from to second fitting piece 151, be favorable to the in-process that first fitting piece 21 is connected with second fitting piece 151, limiting plate 152 and first fitting piece 21 butt, prevent that first fitting piece 21 from dislocating along the direction of second lateral wall 16 towards first lateral wall 15, increase the stability that first fitting piece 21 and second fitting piece 151 are connected, and simultaneously, the one end protrusion in limiting plate 152 of first lateral wall 15 third lateral wall 17 dorsad, make the in-process that first fitting piece 21 and second fitting piece 151 are connected, the one end protrusion in limiting plate 152 of first fitting piece 21 third lateral wall 17 dorsad, limiting plate 152 has been avoided hindering getting of first fitting piece 21 to put, it is more convenient to be favorable to make the getting of cylinder 2 to put the process of putting.

In one embodiment, referring to fig. 1, 2 and 3, when the drum 2 is fixedly connected to the housing 1, one ends of the first sidewall 15 and the second sidewall 16, which are opposite to the third sidewall 17, protrude from the drum 2.

By protruding the ends of the first and second sidewalls 15 and 16 facing away from the third sidewall 17 from the drum 2, the first and second sidewalls 15 and 16 are advantageous to provide a fixed position for connection with the drum 2, and at the same time, the size of the accommodating chamber 13 at the location where the drum 2 is disposed is also advantageously increased to provide a sufficient accommodating space for the drum 2.

In one embodiment, referring to fig. 1, 2 and 3, the orthographic projection of the top surface 12 onto the bottom surface 11 at least partially overlaps the orthographic projection of the drum onto the bottom surface 11.

By enabling the orthographic projection of the top surface 12 on the bottom surface 11 to at least partially cover the orthographic projection of the roller on the bottom surface 11, the surrounding area of the top surface 12 to the sleeve is increased, and the protection of the top surface 12 to the sleeve is increased.

The present application further provides a floor cleaning device, referring to fig. 1, comprising a housing 1 and a mop head as described in any of the above embodiments, which is detachably mounted to the housing 1.

Through making ground cleaning device include casing 1 and drag the head, drag head detachably and install to casing 1, be favorable to cylinder 2 to pack into or withdraw from the side of casing 1 and hold chamber 13, cylinder 2 is parallel to bottom surface 11 from the in-process of getting of casing 1 promptly, therefore, when adopting ground cleaning device to carry out cleaning work, bottom surface 11 of casing 1 is close to ground and is parallel with ground, the opening 14 of casing 1 side, cylinder 2 takes out or installs from the opening 14 of casing 1 side relative casing 1, make cylinder 2 get the in-process of putting from casing 1 and be parallel to ground, need not to overturn whole ground cleaning device or slope, it is more convenient to be favorable to making getting of cylinder 2 and put the process.

In the description of the embodiments of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like refer to orientations or positional relationships based on drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present application.

While the present invention has been described with reference to a particular embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (10)

1. A mop head, comprising:

the shell comprises a bottom surface, a top surface and a side surface, wherein the bottom surface and the top surface are opposite to each other, the side surface is connected with the bottom surface and the top surface, the bottom surface, the top surface and the side surface enclose to form an accommodating cavity, the side surface is provided with an opening, and the opening is communicated with the accommodating cavity and an external space;

the roller is detachably connected with the side face, and the roller is loaded into or withdrawn from the accommodating cavity through the opening along the direction parallel to the bottom face.

2. The mop head of claim 1, wherein the side surface comprises a first side wall, a second side wall and a third side wall, the third side wall faces away from the opening and is used for connecting with a handle, the first side wall and the second side wall are respectively arranged at two ends of the third side wall, and two ends of the roller are respectively detachably connected with the first side wall and the second side wall.

3. The mop head of claim 2, wherein the roller has a first engagement member at one end thereof, the roller being rotatably coupled to the first engagement member, and the first side wall has a second engagement member, the first engagement member being cooperatively coupled to the second engagement member.

4. The mop head of claim 3, wherein the roller is provided with a first connecting member at an end opposite to the first mating member, the second side wall is provided with a second connecting member, and the first connecting member is rotatably connected with the second connecting member.

5. The mop head of claim 3, wherein the first and second mating members are snap-fit structures, the second mating member is located at an end of the first side wall facing away from the third side wall, and the first and second mating members are connected or disconnected along a direction parallel to the bottom surface.

6. The mop head of claim 5 wherein said second engagement member extends through an end of said first side wall facing away from said third side wall.

7. The mop head of claim 5, wherein the first side wall is further provided with a limiting plate, the limiting plate is located on a side of the second fitting member away from the second side wall, and an end of the first side wall facing away from the third side wall protrudes from the limiting plate.

8. The mop head of claim 2, wherein an end of the first side wall and the second side wall facing away from the third side wall protrudes from the roller.

9. The mop head of claim 2 wherein an orthographic projection of the top surface on the bottom surface at least partially overlaps an orthographic projection of the drum on the bottom surface.

10. A floor cleaning apparatus comprising a housing and a mop head as claimed in any one of claims 1 to 9, the mop head being detachably mounted to the housing.

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