CN112741548A - Floor brush and dust collector - Google Patents

Abstract

The invention provides a floor brush and a dust collector. The invention provides a floor brush which comprises a shell (1) and a cleaning component (2), wherein the shell (1) is provided with an accommodating groove (12), the accommodating groove is provided with an opening (121), and the cleaning component (2) is accommodated in the accommodating groove; be provided with spacing subassembly (3) in the casing, spacing subassembly (3) include driving piece (31) and stopper piece (32), the front end block of stopper piece (32) and cleaning assembly (2), the first end of driving piece (31) has operation portion (311), the second end is connected with stopper piece (32), driving piece (31) are used for driving stopper piece (32) and move when external force is exerted on operation portion (311), so that cleaning assembly (2) and stopper piece (32) break away from the block and stretch out by opening (121). The floor brush has the advantages of higher cleaning efficiency, better cleaning effect and more convenient cleaning of the cleaning assembly.

Description

Floor brush and dust collector

Technical Field

The invention relates to the technical field of cleaning tools, in particular to a floor brush and a dust collector.

Background

With the improvement of living standard of people, the dry and wet dual-purpose dust collector is gradually favored by more and more users due to the small size, light weight, convenient cleaning and wide application places.

Common wet dual-purpose dust catcher futilely comprises scrubbing brush, host computer and dust absorption pipe, and the dust absorption union coupling is between host computer and scrubbing brush, drags the ground subassembly and is eraser structure or crawler-type cylinder structure etc. usually, and the area of contact with ground is great can high efficiency clean ground fast, but this kind of subassembly of dragging the ground needs to dismantle the back and clean, operates inconvenient also unhygienic.

Disclosure of Invention

The invention provides a floor brush and a dust collector, wherein the floor brush is flexible and simple to operate, high in cleaning efficiency, good in cleaning effect and convenient and fast to clean by using a cleaning assembly.

In one aspect, the invention provides a floor brush, which comprises a hollow shell and a cleaning assembly, wherein the shell is provided with an accommodating groove, the accommodating groove is provided with an opening positioned at the bottom of the shell, and the cleaning assembly is accommodated in the accommodating groove;

be provided with spacing subassembly in the casing, spacing subassembly includes driving piece and stopper, and when cleaning subassembly was located the holding tank, stopper and cleaning subassembly's front end block, the first end of driving piece has the portion of controling that exposes in the casing rear end, and the second end of driving piece extends and is connected with the stopper to the casing front end, and the driving piece is used for driving the stopper and removes when external force is exerted on the portion of controling to make cleaning subassembly and stopper break away from the block and stretch out by the opening.

The invention provides a floor brush which comprises a shell and a cleaning component, wherein the shell is hollow, an accommodating groove is formed in the outer surface of the bottom of the shell, the cleaning component is arranged in the accommodating groove, and the accommodating groove is provided with an opening which is positioned at the bottom of the shell, so that the cleaning component can be contacted with the ground through the opening to clean the ground; and, through set up spacing subassembly in the casing, spacing subassembly specifically comprises driving piece and stop part, block through the front end of stop part and cleaning subassembly, can be with the whole restriction of cleaning subassembly in the holding tank, so that cleaning subassembly can stable operation, the first end of driving piece has the control part that exposes at the casing rear end, the second end of driving piece extends to the casing front end and with the stop part butt, the user can make the driving piece remove through applying external force to the control part like this, the driving piece can promote the skew and the joint position of cleaning subassembly of stop part, can make the front end of cleaning subassembly stretch out outside the casing from the opening of holding the groove like this, thereby can be convenient for wash cleaning subassembly, and be convenient for cleaning subassembly's installation and dismantlement.

Optionally, the drive member includes an extension portion connected between the manipulation portion and the second end of the drive member.

By providing the driving member with an extension portion, the extension portion is connected between the operating portion and the second end of the driving member, i.e. the extension portion extends from the rear end of the housing to the front end of the housing, so that an external force applied to the operating portion can be transmitted to the extension portion, and the extension portion can push the stopper to move.

Optionally, a support structure for supporting the extension is provided within the housing.

Through set up bearing structure in the casing, bearing structure can support the extension to improve the stability of extension in the casing, prevent that the extension skew can not butt the stopper.

Optionally, the support structure comprises at least one retaining wall located within the housing, the retaining wall abutting the extension.

The supporting structure is a retaining wall arranged in the shell, at least one retaining wall is arranged in the shell, the retaining wall extends out from the inner wall of the shell to the extending part, and the extending part can be supported through the abutting joint of the end part of the retaining wall and the side of the extending part.

Optionally, the at least one retaining wall includes at least one upper retaining wall connected to the top wall of the housing and a lower retaining wall connected to the bottom wall of the housing, and the upper retaining wall and the lower retaining wall are respectively abutted against two opposite sides of the extending portion.

The lower retaining wall is arranged on the inner bottom wall of the shell, extends towards the inner top wall of the shell, and is abutted against the lower side of the extension part, so that the extension part can be prevented from shifting towards the inner bottom wall of the shell under the action of gravity; through set up the barricade in the casing roof, go up the barricade and stretch out to the casing diapire, and go up the barricade and extend the upside butt, can prevent like this that the extension from upwards perk because of the reaction force of stopper.

Optionally, the end of the retaining wall has a limiting groove, and the side wall of the extending portion abuts against the side wall of the limiting groove.

The limit groove is formed in one end, abutted against the extending part, of the retaining wall, the extending part is located in the limit groove, and the side wall of the extending part is abutted against the side wall of the limit groove, so that the extending part can be prevented from moving horizontally.

Optionally, the stop part includes main part, pivot and joint portion, and pivot and joint portion all connect in the main part, joint portion and clean subassembly's front end butt, pivot and casing rotatable coupling, and the main part can revolute the rotation of axes under the drive of driving piece to make joint portion and clean subassembly break away from the butt.

The stop part comprises main part, pivot and joint portion, and pivot and joint portion are all connected in the main part, through pivot and casing rotatable coupling, under the drive effect of driving piece, the main part can revolute the rotation of axes, makes joint portion and clean subassembly break away from the joint to the front end that makes clean subassembly can stretch out to the casing outside.

Optionally, the rotating shaft is located at an end portion of the main body, and the clamping portion is located at a side of the main body facing the cleaning assembly.

Through setting up the pivot in the one end of main part, the main part can rotate around this end, and the other end of main part can with the driving piece butt, the scope that driving piece drive main part deflected like this is great, can make the joint portion in the main part skew more distance to guarantee that joint portion can break away from with cleaning assembly's butt, wherein, joint portion is located the main part towards one side of cleaning assembly, the joint portion and the cleaning assembly block of being convenient for like this.

Optionally, the diapire is provided with the fixing base in the casing, and the fixing base is located stopper side, and the fixing base has the fixed orifices, and the tip of pivot stretches into in the fixed orifices and can rotate in the fixed orifices.

Through diapire setting up the fixing base in the casing, the fixing base corresponds the setting in stopper side, and the fixing base has seted up the fixed orifices towards one side of stopper, and in the tip of the pivot of stopper can stretch into the fixing base like this, can be with stopper relatively fixed in the casing to through the rotation of the pivot of stopper in the fixed orifices, can make the relative fixing base of stopper rotate.

Optionally, the stop member further comprises an elastic member, one end of the elastic member is connected with the shell, the other end of the elastic member is connected to the main body, and the clamping portion abuts against the cleaning assembly under the elastic action of the elastic member.

The stop part further comprises an elastic part, one end of the elastic part is connected to the shell, the other end of the elastic part is connected to the main body of the stop part, and the elastic part is used for clamping the clamping portion of the stop part on the cleaning assembly.

Optionally, the bottom wall in the shell is provided with a fixed plate, the fixed plate is located behind the dust suction opening, and the elastic part is connected with the fixed plate.

Through set up the fixed plate at the casing diapire, the fixed plate is located dust absorption mouth rear and towards the stop member, and the elastic component can be connected on the fixed plate like this.

Optionally, the cleaning assembly comprises a support and a mop assembly, the mop assembly is arranged on the support, the support comprises an end plate located outside the lateral edge of the mop assembly, and the clamping portion can be abutted to the end plate.

The cleaning assembly mainly comprises a support and a mop assembly, the mop assembly is arranged on the support, the edge of the support extends to the outer side of the mop assembly, namely the two ends of the support are provided with end plates positioned at the outer side of the outer edge of the mop assembly, and the cleaning assembly is fixed in the shell by abutting the clamping portion of the stop piece and the end plates of the support.

Optionally, the end plate is provided with a positioning portion, and the clamping portion is clamped with the positioning portion to limit the cleaning assembly in the accommodating groove.

Through set up location portion on the end plate of support, when stop member and end plate joint, the joint portion of stop member is corresponding with the location portion of end plate, and location portion butt is in the joint portion to this will clean the subassembly restriction in the inner chamber of casing through the stop member.

Optionally, the positioning portion is a positioning notch formed in the end plate.

The positioning notch is formed in the end plate through the positioning part on the end plate of the support, the stopping part of the stopping part can stretch into the positioning notch, and the cleaning assembly is fixed in the inner cavity of the shell through the abutting joint of the stopping part and the positioning notch.

Optionally, the rear end of the housing has a mounting hole, the operating portion is located in the mounting hole, and the operating portion can move along the extending direction of the extending portion under the action of an external force.

The operating part is arranged in the mounting hole by arranging the mounting hole at the rear end of the shell corresponding to the operating part, so that the operating part can move in the mounting hole along the extending direction of the extending part under the action of external force, and the position of the operating part at the rear end of the shell can be fixed by the mounting hole.

Optionally, the operating part has an operating surface, which is flush with the rear end of the housing.

The operating part is provided with a control surface facing the outside of the rear end of the shell, external force can be applied to the control surface, the control surface is flush with the rear end of the shell, so that the operating part is convenient for a user to press, and the shell can protect the control surface from being scratched.

Optionally, the mop assembly includes an annular cleaning belt and two rotating shafts surrounded by the cleaning belt, the two rotating shafts are arranged side by side and at an interval to be supported on the inner circumferential surface of the cleaning belt and drive the cleaning belt to rotate, and the outer circumferential surface of the cleaning belt forms a moving cleaning surface; the mop assembly is rotatable about one of the axes of rotation to extend the mop assembly from the opening.

The mop component consists of an annular cleaning belt and two rotating shafts surrounding the inner side of the cleaning belt, and the two rotating shafts are arranged side by side at intervals so that the position of the cleaning belt between the two rotating shafts forms a plane, thus the cleaning belt can be contacted with the ground plane to improve the cleaning efficiency of the cleaning belt; wherein, through making the mop subassembly rotate around one of them axis of rotation, make the mop subassembly can stretch out to the casing outside from the opening, be convenient for like this wash the mop subassembly, and be convenient for the dismantlement of mop subassembly and change.

Optionally, an air duct is further arranged in the housing, the air duct is located above the cleaning assembly, and the air duct is communicated with the dust suction port.

The air duct is arranged in the shell of the floor brush, so that the air duct is communicated with the dust collection port, and air and dust sucked by the dust collection port can enter the air duct; through setting up the wind channel in clean subassembly top, make the overall arrangement of scrubbing brush more reasonable.

On the other hand, the invention provides a dust collector which comprises a dust collector body, a connecting pipe and the floor brush, wherein one end of the connecting pipe is communicated with the air duct of the floor brush, and the other end of the connecting pipe is communicated with the dust collector body.

The invention provides a dust collector which comprises a floor brush, a dust collector body and a connecting pipe, wherein the connecting pipe is connected between the floor brush and the dust collector; and, through set up spacing subassembly in the casing, spacing subassembly specifically comprises driving piece and stop part, block through the front end of stop part and cleaning subassembly, can be with the whole restriction of cleaning subassembly in the holding tank, so that cleaning subassembly can stable operation, the first end of driving piece has the control part that exposes at the casing rear end, the second end of driving piece extends to the casing front end and with the stop part butt, the user can make the driving piece remove through applying external force to the control part like this, the driving piece can promote the skew and the joint position of cleaning subassembly of stop part, can make the front end of cleaning subassembly stretch out outside the casing from the opening of holding the groove like this, thereby can be convenient for wash cleaning subassembly, and be convenient for cleaning subassembly's installation and dismantlement.

The construction of the present invention and other objects and advantages thereof will be more apparent from the following description of the preferred embodiments taken in conjunction with the accompanying drawings.

Drawings

In order to more clearly illustrate the embodiments of the present invention 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, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view illustrating an operating state of a floor brush according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a housing of a floor brush according to an embodiment of the present invention;

FIG. 3 is a side half sectional view of a floor brush according to an embodiment of the present invention;

FIG. 4 is a side cross-sectional view of a floor brush according to an embodiment of the present invention;

FIG. 5 is a schematic longitudinal sectional view of a floor brush according to an embodiment of the present invention;

FIG. 6 is a schematic cross-sectional view of a portion of a floor brush according to an embodiment of the present invention;

FIG. 7 is a schematic view illustrating another working state of the floor brush according to the first embodiment of the present invention;

FIG. 8 is a side half-sectional view of FIG. 7;

FIG. 9 is a schematic cross-sectional view of FIG. 7;

FIG. 10 is a schematic view of the inner structure of the casing of the floor brush according to one embodiment of the present invention;

FIG. 11 is a partial exploded view of FIG. 10;

FIG. 12 is a rear view of a floor brush according to an embodiment of the present invention;

FIG. 13 is a schematic structural diagram of a driving member according to an embodiment of the present invention;

FIG. 14 is a schematic structural diagram of a stopper according to a first embodiment of the present invention;

fig. 15 is a schematic structural diagram of a fixing base according to a first embodiment of the invention.

Description of reference numerals:

1-a shell; 11-a dust suction port; 12-accommodating grooves; 121-opening; 13-retaining wall; 131-upper retaining wall; 132-lower retaining wall; 133-a limiting groove; 14-a fixed seat; 141-fixing holes; 15-fixing the plate; 16-mounting holes; 17-an air duct; 2-a cleaning component; 21-a scaffold; 211-end plate; 2111-locating section; 22-mop assembly; 221-a cleaning belt; 2211-cleaning surface; 2212-baseband; 2213-cleaning elements; 222-a rotating shaft; 2221-driving shaft; 2222-driven shaft; 3-a limiting component; 31-a drive member; 311-a manipulation section; 3111-control surface; 312-an extension; 32-a stop; 321-a main body; 322-a rotating shaft; 323-a clamping part; 324-a resilient member; 4-a drive unit.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

Fig. 1 is a schematic view illustrating an operating state of a floor brush according to an embodiment of the present invention; FIG. 2 is a schematic structural diagram of a housing of a floor brush according to an embodiment of the present invention; FIG. 3 is a side half sectional view of a floor brush according to an embodiment of the present invention; FIG. 4 is a side cross-sectional view of a floor brush according to an embodiment of the present invention; FIG. 5 is a schematic longitudinal sectional view of a floor brush according to an embodiment of the present invention; fig. 6 is a partial cross-sectional view of a floor brush according to an embodiment of the present invention.

FIG. 7 is a schematic view illustrating another working state of the floor brush according to the first embodiment of the present invention; FIG. 8 is a side half-sectional view of FIG. 7; FIG. 9 is a schematic cross-sectional view of FIG. 7; FIG. 10 is a schematic view of the inner structure of the casing of the floor brush according to one embodiment of the present invention; fig. 11 is a partial exploded view of fig. 10 according to an embodiment of the present invention.

FIG. 12 is a rear view of a floor brush according to an embodiment of the present invention; FIG. 13 is a schematic structural diagram of a driving member according to an embodiment of the present invention; FIG. 14 is a schematic structural diagram of a stopper according to a first embodiment of the present invention; fig. 15 is a schematic structural diagram of a fixing base according to a first embodiment of the invention.

As shown in fig. 1 to 15, the present embodiment provides a floor brush, which includes a hollow housing 1 and a cleaning assembly 2, wherein the housing 1 has a receiving groove 12, the receiving groove 12 has an opening 121 at the bottom of the housing 1, and the cleaning assembly 2 is received in the receiving groove 12.

As shown in fig. 1 to 9, the floor brush provided by the present embodiment mainly comprises a housing 1 and a cleaning assembly 2, wherein the housing 1 is a hollow structure, a bottom portion of the housing 1, i.e. an outer surface of a side of the housing 1 facing the ground, forms a receiving groove 12, a notch of the receiving groove 12 is open, for example, the receiving groove 12 has an opening 121 facing the ground, and the cleaning assembly 2 is installed in the receiving groove 12, wherein the cleaning assembly 2 extends into and is fixed in the receiving groove 12 through the opening 121, and a surface of the cleaning assembly 2 facing the ground can directly contact with the ground through the opening 121, so that the cleaning assembly 2 cleans the ground.

In addition, as shown in fig. 7, in the embodiment, the front end of the cleaning assembly 2 may extend from the opening 121 of the receiving groove 12, for example, the front end of the cleaning assembly 2 may extend to the outside of the housing 1, and at least a part of the structure of the cleaning assembly 2 may be exposed to the outside of the housing 1. Therefore, when the floor brush does not work, the front end of the cleaning component 2 extends out of the opening 121 and is exposed outside the shell 1, so that the part of the cleaning component 2 exposed outside the shell 1 can be contacted with the cleaning liquid for cleaning the cleaning component 2, the cleaning component 2 is convenient to clean, and the cleaning efficiency and the cleaning effect of the cleaning component 2 can be improved.

In addition, when the cleaning assembly 2 is installed, the rear end of the cleaning assembly 2 can be installed in the accommodating groove 12, then the front end of the cleaning assembly 2 is fixed in the accommodating groove 12, when the cleaning assembly 2 is detached, the steps are just opposite to the installation steps, and therefore the cleaning assembly 2 can be conveniently installed and detached.

The housing 1 is provided with a spacing assembly 3, the spacing assembly 3 comprises a driving member 31 and a stop member 32, when the cleaning assembly 2 is located in the receiving groove 12, the stop member 32 is engaged with the front end of the cleaning assembly 2, a first end of the driving member 31 is provided with a manipulating part 311 exposed at the rear end of the housing 1, a second end of the driving member 31 extends towards the front end of the housing 1 and is connected with the stop member 32, and the driving member 31 is used for driving the stop member 32 to move when an external force is applied to the manipulating part 311, so that the cleaning assembly 2 and the stop member 32 are disengaged and protrude from the opening 121.

Wherein, through setting up spacing subassembly 3 in casing 1, spacing subassembly 3 is used for restricting cleaning component 2 in holding tank 12, or releases the front end of cleaning component 2 from holding tank 12, makes the front end of cleaning component 2 stretch out to the outside of casing 1 from the opening 121 of holding tank 12. Specifically, spacing subassembly 3 comprises driving piece 31 and stop part 32, and when cleaning assembly 2 wholly was located holding tank 12, stop part 32 and cleaning assembly 2's front end block closed, can guarantee the stability of cleaning assembly 2 in holding tank 12 with cleaning assembly 2 card like this in holding tank 12 to make cleaning assembly 2 can contact with ground when the scrubbing brush during operation, in order to clean ground.

When the cleaning assembly 2 needs to be cleaned or replaced, the driving member 31 drives the stop member 32 to move, so that the stop member 32 deviates from the original clamping position of the front end of the cleaning assembly 2, the stop member 32 can be disengaged from the front end of the cleaning assembly 2, and the cleaning assembly 2 can extend out of the opening 121 of the accommodating groove 12 due to the gravity.

The first end of the driving member 31 is provided with an operating portion 311, and the operating portion 311 is exposed at the rear end of the housing 1, so that a user can operate the driving member 31 through the operating portion 311, the second end of the driving member 31 extends toward the front end of the housing 1, and the second end of the driving member 31 can be connected to the stopper 32, specifically, the second end of the driving member 31 can abut against the stopper 32. Thus, when the user applies an external force to the operation portion 311, the driving member 31 can push the stopper 32 abutting against the driving member to move, so that the stopper 32 shifts the stopping position of the cleaning assembly 2, and thus the stopper 32 is disengaged from the cleaning assembly 2, and the front end of the cleaning assembly 2 can protrude from the opening 121 of the receiving groove 12.

In the embodiment, the limiting component 3 is arranged in the shell 1, and the cleaning component 2 is integrally limited in the accommodating groove 12 by the clamping of the stop piece 32 of the limiting component 3 and the front end of the cleaning component 2, so that the cleaning component 2 can be stably positioned in the accommodating groove 12; the driving member 31 drives the stop member 32 to move by the abutting of the driving member 31 and the stop member 32 of the limiting assembly 3, specifically, the first end of the driving member 31 is provided with an operating part 311 exposed at the rear end of the housing 1, and the second end of the driving member 31 extends to the front end of the housing 1 and abuts against the stop member 32, so that a user can apply external force to the operating part 311 to move the driving member 31, the driving member 31 moves to push the stop member 32 to move, so that the stop member 32 is separated from the clamping position, the front end of the cleaning assembly 2 extends out of the opening 121 of the accommodating groove 12, and thus the extending part of the cleaning assembly 2 can be immersed in the cleaning liquid, so as to clean the cleaning assembly 2 conveniently without dismounting the whole cleaning assembly 2, thereby improving the cleaning portability of the cleaning assembly 2 and enabling the operating flexibility of the floor brush to.

As shown in fig. 10 to 13, in the present embodiment, the driving member 31 may include an extension portion 312, and the extension portion 312 is connected between the operating portion 311 and the second end of the driving member 31.

The driving member 31 includes an extension 312, the extension 312 is located in the housing 1, one end of the extension 312 is located at the rear end of the housing 1, the end of the extension 312 is connected to the operating portion 311 exposed at the rear end of the housing 1, the extension 312 extends from the rear end to the front end in the housing 1, and the other end of the extension 312 extends to abut against the stopper 32.

The extending portion 312 is located between the operating portion 311 and the stopper 32, one end of the extending portion 312 is connected to the operating portion 311, the other end of the extending portion 312 is abutted to the stopper 32, the driving member 31 is composed of the operating portion 311 and the extending portion 312 which are connected to each other, the extending portion 312 can enable the operating portion 311 and the stopper 32 to be linked, therefore, when a user applies external force to the operating portion 311, the operating portion 311 and the extending portion 312 move together, the stopper 32 is pushed to move, the stopper 32 deviates from a stopping position with the cleaning assembly 2, the stopper 32 is disengaged from the cleaning assembly 2, and the front end of the cleaning assembly 2 can extend out of the opening 121 of the accommodating groove 12.

Since the extension 312 extends from the rear end of the housing 1 to the front end of the housing 1, in order to ensure the stability of the extension 312 in the housing 1 and ensure that the extension 312 can push the stopper 32 to move, optionally, a support structure for supporting the extension 312 may be provided in the housing 1. A support structure is arranged in the housing 1 and is used for supporting the extension part 312 to improve the stability of the extension part 312, so that the extension part 312 is kept at the original position to ensure that the end part of the extension part 312 and the stop part 32 are kept in an abutting state at all times, and the driving part 31 can drive the stop part 32 to move.

In one possible implementation, for example, the support structure may include at least one retaining wall 13 located within the housing 1, the retaining wall 13 abutting the extension 312. As shown in fig. 3 and 8, the supporting structure for supporting the extending portion 312 in the housing 1 is the retaining wall 13, the retaining wall 13 is disposed on the inner wall of the housing 1, the retaining wall 13 extends toward the extending portion 312, the end of the retaining wall 13 abuts against the side of the extending portion 312, so that the retaining wall 13 abuts against the side of the extending portion 312, the extending portion 312 can be stably located at a specific position, the end of the extending portion 312 is always ensured to abut against the stopper 32, and thus the driving member 31 can drive the stopper 32 to move.

In addition, by providing the retaining wall 13, the retaining wall 13 abuts against the extending portion 312, so that the extending portion 312 is stably located in the housing 1, thereby preventing the extending portion 312 from shaking or shifting in the housing 1, ensuring that the extending portion 312 can abut against the stopper 32, improving the stability of the extending portion 312, avoiding collision or friction between the extending portion 312 and other parts in the housing 1, and prolonging the service life of the extending portion 312.

As shown in fig. 3 and 8, in one embodiment, the at least one retaining wall 13 may include at least one upper retaining wall 131 connected to the inner top wall of the housing 1 and a lower retaining wall 132 connected to the inner bottom wall of the housing 1, the upper retaining wall 131 and the lower retaining wall 132 abutting on opposite sides of the extension 312, respectively.

In this embodiment, the number of the retaining walls 13 may include, but is not limited to, one, for example, a plurality of retaining walls 13 may be provided, and the plurality of retaining walls 13 may be located at different positions in the housing 1, that is, different retaining walls 13 abut different positions of the extension 312, so as to further improve the stability of the extension 312 in the housing 1. Specifically, at least one lower retaining wall 132 may be provided on the inner bottom wall of the housing 1, the lower retaining wall 132 provided on the inner bottom wall of the housing 1 extends toward the inner top wall of the housing 1, the lower retaining wall 132 abuts against the lower side of the extension 312, and the operating portion 311 at the end of the extension 312 abuts against the rear end of the housing 1, so that the extension 312 is prevented from moving within the housing 1 due to the gravity, and the extension 312 is prevented from being displaced toward the inner bottom wall of the housing 1 by the supporting effect of the rear end of the housing 1 and the lower retaining wall 132 extending from the inner bottom wall of the housing 1 on the extension 312.

In addition, at least one upper retaining wall 131 may be further disposed on the inner top wall of the housing 1, the upper retaining wall 131 of the inner top wall of the housing 1 extends toward the inner bottom wall of the housing 1, and the upper retaining wall 131 abuts against the upper side of the extending portion 312, so that in the case that a user applies an external force to the operating portion 311 to move the extending portion 312 toward the front end of the housing 1, and the extending portion 312 abuts against the stopper 32 forward, the upper retaining wall 131 of the inner top wall of the housing 1 can prevent one end of the extending portion 312 abutting against the stopper 32 from tilting upward due to a reaction force of the stopper 32 against the extending portion 312. It can be understood that, in order to enhance the acting force of the upper retaining wall 131 of the inner top wall of the casing 1 on the extension portion 312 and ensure that the extension portion 312 does not tilt, more than two upper retaining walls 131 may be disposed at intervals on the inner top wall of the casing 1.

By arranging the retaining wall 13 on both the top wall of the casing 1 and the bottom wall of the casing 1, the retaining wall 13 on the top wall of the casing 1 abuts against the upper side of the extending part 312, and the retaining wall 13 on the bottom wall of the casing 1 abuts against the lower side of the extending part 312, so that the moving spaces of the upper and lower sides of the extending part 312 are limited, and the extending part 312 can be ensured to move stably and parallelly between the front end and the rear end of the casing 1.

Alternatively, as shown in fig. 11, the end of the retaining wall 13 may have a limiting groove 133, and the side wall of the extending portion 312 abuts against the side wall of the limiting groove 133. The retaining wall 13 is further provided with a limiting groove 133 at one end contacting with the extending portion 312, when the retaining wall 13 abuts against the extending portion 312, the extending portion 312 is clamped into the limiting groove 133 of the retaining wall 13, and the side wall of the extending portion 312 abuts against the side wall of the limiting groove 133, the horizontal position of the extending portion 312 can be limited through the limiting groove 133, the extending portion 312 is prevented from moving in the horizontal direction in the moving process, so that the extending portion 312 can be better fixed, and the end portion of the extending portion 312 can be further ensured to be always kept to abut against the stop member 32.

As shown in fig. 10, 11 and 14, in one possible embodiment, the stopper 32 may include a main body 321, a rotating shaft 322 and a clamping portion 323, the rotating shaft 322 and the clamping portion 323 are both connected to the main body 321, the clamping portion 323 abuts against the front end of the cleaning assembly 2, the rotating shaft 322 is rotatably connected to the housing 1, and the main body 321 is rotatable around the rotating shaft 322 under the driving of the driving member 31 to disengage the clamping portion 323 from the cleaning assembly 2.

In this embodiment, the stopper 32 is composed of a main body 321, a rotating shaft 322 and a clamping portion 323, the stopper 32 may be an integral component, the rotating shaft 322 and the clamping portion 323 are both connected to the main body 321, the stopper 32 is fixed in the housing 1 through the rotating shaft 322, so that when the rotating shaft 322 rotates relative to the housing 1, the stopper 32 can rotate in the housing 1, and the clamping portion 323 on the main body 321 is used for abutting against the front end of the cleaning assembly 2 to fix the cleaning assembly 2 in the housing 1.

Specifically, the second end of the driving element 31 abuts against the main body 321 of the stopping element 32, when no external force is applied, the rotating shaft 322 of the stopping element 32 is fixed relative to the housing 1, the clamping portion 323 of the stopping element 32 is clamped with the front end of the cleaning assembly 2, and the cleaning assembly 2 is limited in the accommodating groove 12 of the housing 1 by the stopping element 32; when a user applies an external force to the operation portion 311 of the driving member 31, the driving member 31 pushes the main body 321 of the stopper 32 to move toward the front end of the housing 1, the movement of the main body 321 drives the rotating shaft 322 to rotate, the rotating shaft 322 rotates to make the clamping portion 323 shift from the clamping position, the front end of the cleaning assembly 2 is disengaged from the clamping with the clamping portion 323, and the front end of the cleaning assembly 2 extends out of the opening 121 of the accommodating groove 12 due to the action of gravity.

Alternatively, as shown in fig. 11 and 14, the rotation shaft 322 may be located at an end of the main body 321, and the catching portion 323 may be located at a side of the main body 321 facing the cleaning assembly 2. By disposing the rotating shaft 322 at one end of the main body 321 to rotate the main body 321 around the end, for example, the rotating shaft 322 may be disposed toward the inner wall of the floor brush casing 1, which facilitates the connection between the rotating shaft 322 and the inner wall of the casing 1, and, since the end of the main body 321 where the rotating shaft 322 is disposed is spaced apart from the other end of the main body 321 opposite to the end, the range of movement of the other end of the main body 321 is large when the main body 321 rotates around the rotating shaft 322, and thus, as shown in fig. 10, the extending part 312 may be abutted against the other end of the main body 321, so that the driving part 31 pushes the stopper 32 to rotate is wide, which is more beneficial for the stopper 32 to deviate from the abutting position with the cleaning assembly 2, so as to ensure that the cleaning assembly 2 can.

Since the catching portion 323 needs to catch the cleaning assembly 2, the catching portion 323 may be located at a side of the main body 321 facing the cleaning assembly 2. By providing the click portion 323 on the side of the main body 321 facing the cleaning assembly 2, the click portion 323 can be made to oppose the cleaning assembly 2, and the click portion 323 can abut against the cleaning assembly 2 to fix the cleaning assembly 2 within the housing 1 by the click portion 323.

For the connection of the stopper 32 with the housing 1, as shown in fig. 10, 11 and 15, in one possible embodiment, the bottom wall of the housing 1 may be provided with a fixing seat 14, the fixing seat 14 is located at the side of the stopper 32, the fixing seat 14 has a fixing hole 141, and the end of the rotating shaft 322 extends into the fixing hole 141 and can rotate in the fixing hole 141.

In this embodiment, the fixing base 14 is disposed on the lower portion of the housing 1, the position of the fixing base 14 corresponds to the position of the stop member 32, and the fixing base 14 is located on the side of the stop member 32, as shown in fig. 15, a fixing hole 141 is disposed on a side of the fixing base 14 facing the stop member 32, the fixing hole 141 corresponds to the rotating shaft 322 of the stop member 32, the rotating shaft 322 of the stop member 32 extends into the fixing hole 141, and the rotating shaft 322 can rotate in the fixing hole 141. Therefore, the stop member 32 is movably fixed in the base through the fixing seat 14, the stop member 32 can rotate relative to the fixing seat 14, and thus when the driving member 31 pushes the other end of the stop member 32 to the front end of the casing 1, the stop member 32 can rotate around the rotating shaft 322, so that the clamping portion 323 of the stop member 32 deviates from the clamping position.

As shown in fig. 10 and 11, the stopper 32 may further include an elastic member 324, one end of the elastic member 324 is connected to the housing 1, the other end is connected to the main body 321, and the latch portion 323 abuts against the cleaning member 2 under the elastic force of the elastic member 324. The stopper 32 further comprises a resilient member 324, and the resilient member 324 is capable of cooperating with the rotating shaft 322 of the stopper 32, and the stopper 32 is driven to rotate around the rotating shaft 322 by the resilient force of the resilient member 324.

Specifically, one end of the elastic member 324 is connected to the housing 1, and the other end of the elastic member 324 is connected to the stop member 32, wherein the other end of the elastic member 324 can be connected to the side of the main body 321 away from the cleaning assembly 2, and when the clamping portion 323 of the stop member 32 is connected to the cleaning assembly 2, the elastic member 324 is in a compressed state, so that the elastic force of the elastic member 324 can ensure that the clamping portion 323 is firmly clamped to the cleaning assembly 2; when the stopper 32 is rotated around the rotation shaft 322 to shift from the original position, the elastic force of the elastic member 324 is released, and the elastic member 324 can urge the latch portion 323 to shift from the latch position, thereby assisting in releasing the cleaning assembly 2.

As shown in fig. 10 and 11, for the connection of the elastic member 324 with the housing 1, in one embodiment, the inner bottom wall of the housing 1 may be provided with the fixing plate 15, the fixing plate 15 may be located behind the dust suction port 11, and the elastic member 324 is connected with the fixing plate 15.

Since the front end of the housing 1 is provided with the dust suction opening 11, in this embodiment, in order to improve the dust suction efficiency of the floor brush, the dust suction opening 11 may extend from one side of the housing 1 to the other side, so that the air intake of the dust suction opening 11 can be increased, so that one side of the stopper 32 facing away from the cleaning assembly 2 corresponds to the dust suction opening 11, so that in order to connect the elastic member 324 between the side of the stopper 32 facing away from the cleaning assembly 2 and the housing 1, in this embodiment, the fixing plate 15 is disposed at a position of the inner bottom wall of the housing 1, which is located at the rear of the housing 1, and the fixing plate 15 corresponds to the position of the stopper 32, so that one end of the elastic member 324 is connected to one side of the main body 321 of the stopper 32 facing away from.

In one possible embodiment, as shown in fig. 5 to 9, the cleaning assembly 2 may include a bracket 21 and a mop assembly 22, the mop assembly 22 being disposed on the bracket 21, and the bracket 21 including an end plate 211 located outside a side edge of the mop assembly, and the snap 323 may abut against the end plate 211.

The cleaning assembly 2 is mainly composed of a holder 21 and a mop assembly 22, the mop assembly 22 is disposed on the holder 21, and the cleaning assembly is fixed in the housing by making the edge of the holder 21 extend to the outside of the mop assembly 22, that is, both ends of the holder 21 have end plates 211 positioned outside the outer edge of the mop assembly 22, so that the cleaning assembly can be fixed by making the catching portion 323 of the stopper 32 abut against the end plates 211 of the holder 21.

In one possible embodiment, the mop assembly 22 may include a cleaning belt 221 having a ring shape and two rotating shafts 222 surrounded by the cleaning belt 221, the two rotating shafts 222 are arranged side by side and spaced apart to be supported on the inner circumferential surface of the cleaning belt 221 and rotate the cleaning belt 221, and the outer circumferential surface of the cleaning belt 221 forms a moving cleaning surface 2211; the mop assembly 22 is rotatable about one of the axes of rotation 222 to extend the cleaning assembly 2 from the opening 121.

As shown in fig. 5, 6 and 9, in the present embodiment, the mop assembly 22 includes two cleaning belts 221 and two rotating shafts 222, the two rotating shafts 222 are arranged side by side at intervals, the cleaning belt 221 is an annular cleaning belt 221, the annular cleaning belt 221 surrounds the two rotating shafts 222, and the rotating shafts 222 are transmission members, and the cleaning belts 221 outside the rotating shafts 222 are driven to rotate by the rotation of the rotating shafts 222.

It should be noted that the floor brush may further include a driving unit 4, the two rotating shafts 222 may include a driving shaft 2221 and a driven shaft 2222, and the cleaning belt 221 is sleeved outside the driving shaft 2221 and the driven shaft 2222, that is, the inner surface of the cleaning belt 221 and the outer surfaces of the driving shaft 2221 and the driven shaft 2222 are abutted against each other. The driving shaft 2221 is connected with the driving unit 4, the driving unit 4 can drive the driving shaft 2221 to rotate, the driving shaft 2221 rotates to drive the cleaning belt 221 sleeved on the outer surface of the driving shaft to rotate, and the driven shaft 2222 is also abutted against the cleaning belt 221, so that the cleaning belt 221 rotates to drive the driven shaft 2222 to rotate, and the driving shaft 2221 and the driven shaft 2222 synchronously rotate to ensure that the cleaning belt 221 sleeved on the outer surfaces of the driving shaft 2221 and the driven shaft 2222 stably rotate.

In this embodiment, the rotation shaft 222 rotates to drive the cleaning belt 221 to rotate, the cleaning belt 221 may include a base belt 2212 sleeved outside the two rotation shafts 222 and cleaning members 2213 arranged outside the base belt 2212, and the cleaning members 2213 may be cleaning cloth sleeved outside the base belt 2212 or strips adhered to the outer surface of the base belt 2212, so as to clean the ground by the contact between the cleaning members 2213 and the ground. The rotation shaft 222 drives the base strip 2212 and the cleaning members 2213 outside the base strip 2212 to rotate synchronously, and the friction force generated by the rotation of the cleaning members 2213 and the ground is large, so that the cleaning effect of the mop assembly 22 on the ground can be improved.

In addition, as shown in fig. 6 and 9, in the mop assembly 22 of this embodiment, the two rotating shafts 222 are arranged side by side and spaced apart from each other, the cleaning belt 221 is sleeved outside the two rotating shafts 222, the cleaning belt 221 not only covers the outside of the two rotating shafts 222, but also covers the space between the two rotating shafts 222, so that the area covered by the cleaning belt 221 is large, the part of the cleaning belt 221 located between the two rotating shafts 222 is a plane, that is, the cleaning belt 221 is in contact with the plane of the floor, so that the cleaning efficiency of the cleaning belt 221 on the floor is high.

In the present embodiment, the cleaning assembly 2 rotates around one of the two rotation shafts 222, for example, the rotation shaft 222 may be a driving shaft 2221, so that the cleaning assembly 2 can move relative to the housing 1 of the floor brush, so that the cleaning assembly 2 can protrude from the opening 121 of the housing 1, which facilitates the installation and removal of the cleaning assembly 2, i.e., facilitates the cleaning and replacement of the cleaning assembly 2.

As described above, in the present embodiment, the inner side of the cleaning belt 221 is provided with two rotating shafts 222 spaced side by side, and in order to connect the two rotating shafts 222 together, so that the cleaning assembly 2 forms an integral structure, the cleaning assembly 2 may further include a bracket 21, the rotating shafts 222 are provided on the bracket 21, and the bracket 21 includes the end plate 211 located outside the side edge of the cleaning belt 221, and the clamping portion 323 may abut against the end plate 211.

As for the engagement of the engagement portion 323 of the stopper 32 and the cleaning assembly 2, specifically, the cleaning assembly 2 includes a bracket 21, two rotation shafts 222 are both connected to the bracket 21, the two rotation shafts 222 are fixed to an integral structure by the bracket 21, and an end portion of the main shaft 2221 of the two rotation shafts 222 may extend out of the bracket 21 so that the main shaft 2221 is connected to the driving unit 4.

The two rotating shafts 222 and the bracket 21 are in the same horizontal plane, therefore, the present embodiment fixes the integral structure of the bracket 21 and the rotating shafts 222 in the housing 1 by extending the edge of the bracket 21 to the outside of the cleaning belt 221, i.e., the outside of the side edge of the cleaning belt 221 is the end plate 211 of the bracket 21, and the end plate 211 is exposed outside the cleaning belt 221, so that the clamping portion 323 of the stopper 32 can be abutted against the end plate 211; when the engaging portion 323 of the stop member 32 is disengaged from the end plate 211 of the bracket 21, the bracket 21 and the rotating shaft 322 are positioned in the housing 1 at a side of the bracket 21 connected to the driving shaft 2221 and at a side of the bracket 21 connected to the driven shaft 2222, which extends out of the housing 1 through the opening 121, due to gravity.

Specifically, the end plate 211 may have a positioning portion 2111 thereon, and the clamping portion 323 is clamped with the positioning portion 2111 to limit the cleaning assembly 2 in the receiving groove 12. As shown in fig. 4, when the stopper 32 is engaged with the end plate 211 by providing the positioning portion 2111 on the end plate 211 of the bracket 21, the engaging portion 323 of the stopper 32 corresponds to the positioning portion 2111 of the end plate 211, and the positioning portion 2111 abuts against the engaging portion 323, so that the cleaning assembly 2 is restricted in the inner cavity of the housing 1 by the stopper 32.

In one embodiment, as shown in fig. 4, the positioning portion 2111 may be a positioning notch formed on the end plate 211. The stop part 32 is located in the housing 1, the position of the stop part 32 corresponds to the end plate 211 of the bracket 21 of the cleaning assembly 2, the clamping part 323 of the stop part 32 can be a protruding part protruding towards the end plate 211 on the main body 321, the positioning part 2111 of the end plate 211 of the bracket 21 corresponds to the protruding part, and the positioning part 2111 can be a positioning notch, when the stop part 32 is clamped with the end plate 211 of the bracket 21, the clamping part 323 of the stop part 32 extends into the positioning notch, and the upper surface of the clamping part 323 and the downward surface of the positioning notch are mutually abutted.

For the connection of the operation part 311 of the driving member 31 and the rear end of the housing 1, as shown in fig. 12, alternatively, the rear end of the housing 1 may have a mounting hole 16, the operation part 311 is located in the mounting hole 16, and the operation part 311 can move along the extending direction of the extending part 312 under the action of external force.

By forming the mounting hole 16 at the rear end of the housing 1, the mounting hole 16 corresponds to the position of the operating portion 311 of the driving member 31, and the operating portion 311 is located in the mounting hole 16, so that the operating portion 311 can be exposed in the mounting hole 16, when a user applies an external force to the operating portion 311, the operating portion 311 can move along the extending direction of the extending portion 312 under the action of the external force, that is, the operating portion 311 can move in the front-rear direction of the housing 1, so that the driving member 31 moves along the front-rear direction of the housing 1, and pushes the stopper 32 to move.

Specifically, the manipulation section 311 may have a manipulation surface 3111, and the manipulation surface 3111 is flush with the rear end of the housing 1. As shown in fig. 13, the manipulating part 311 has a manipulating surface 3111, the manipulating surface 3111 is a surface of the manipulating part 311 facing the rear end of the housing 1, that is, the manipulating surface 3111 of the manipulating part 311 is a surface facing the outside of the housing 1, and the user can move the actuator 31 through the manipulating part 311 by pressing the manipulating surface 3111.

In addition, when the control surface 3111 of the operating portion 311 is not pressed, the control surface 3111 may be flush with the rear end of the housing 1, that is, the control surface 3111 and the rear end surface of the housing 1 are in the same plane, which may make the appearance of the rear end of the housing 1 simpler and more elegant, and since the operating portion 311 is not recessed near the housing 1, it is convenient for the user to press the operating portion 311, and the operating portion 311 is not protruded outside the housing 1, so the housing 1 has a certain protection effect on the operating portion 311, and the operating portion 311 may be prevented from being scratched.

In one possible embodiment, as shown in fig. 10, an air duct 17 may be further disposed in the housing 1, the air duct 17 is located above the cleaning assembly 2, and the air duct 17 is communicated with the dust suction port 11.

The air duct 17 is arranged inside the casing 1 of the floor brush, for example, the air duct 17 is arranged in the hollow part of the casing 1, and the air duct 17 is positioned above the cleaning component 2, so that the air duct 17 and the cleaning component 2 can be arranged in the same vertical space, the size of the floor brush is reduced, and the air duct 17 can not obstruct the cleaning component 2 from contacting with the ground. Wherein, the air duct 17 is communicated with the dust suction opening 11 at the front end of the shell 1, so that air communicating dust can enter the air duct 17 from the dust suction opening 11 of the floor brush.

The floor brush provided by the embodiment comprises a shell and a cleaning component, wherein the shell is hollow, an accommodating groove is formed in the outer surface of the bottom of the shell, the cleaning component is arranged in the accommodating groove, and the accommodating groove is provided with an opening which is positioned at the bottom of the shell, so that the cleaning component can be in contact with the ground through the opening to clean the ground; and, through set up spacing subassembly in the casing, spacing subassembly specifically comprises driving piece and stop part, block through the front end of stop part and cleaning subassembly, can be with the whole restriction of cleaning subassembly in the holding tank, so that cleaning subassembly can stable operation, the first end of driving piece has the control part that exposes at the casing rear end, the second end of driving piece extends to the casing front end and with the stop part butt, the user can make the driving piece remove through applying external force to the control part like this, the driving piece can promote the skew and the joint position of cleaning subassembly of stop part, can make the front end of cleaning subassembly stretch out outside the casing from the opening of holding the groove like this, thereby can be convenient for wash cleaning subassembly, and be convenient for cleaning subassembly's installation and dismantlement.

Example two

The embodiment provides a dust collector which comprises a dust collector body, a connecting pipe and a floor brush in the first embodiment, wherein one end of the connecting pipe is communicated with an air duct 17 of the floor brush, and the other end of the connecting pipe is communicated with the dust collector body. The dust collector provided by the embodiment comprises a floor brush, a dust collector body and a connecting pipe, wherein the connecting pipe is connected between the floor brush and the dust collector body.

Specifically, the dust collector body comprises a casing, an air outlet is formed in the casing, a dust filter can be further arranged in the casing and communicated with the connecting pipe, a fan can be further arranged in the dust collector body, and the fan can be located nearby the air outlet. Wherein, it is rotatory through the fan, can be with the air escape of this internal of dust catcher to can make the dust catcher body, form negative pressure channel between connecting pipe and the scrubbing brush, and then usable dust catcher body and external pressure differential, inhale this internal with the air together with the dust from the air intake of scrubbing brush through wind channel 17 and connecting pipe in the dust catcher, this internal air of entering dust catcher and dust can be collected and filtered by the dust filter, the air after the dust filter filters is passed through the air outlet by the fan and is discharged outside this body of dust catcher. More dust can be collected in the dust filter by the continuous circulation of the air in the dust collector, so that the cleaning function of the dust collector is completed.

The detailed structure, function and operation principle of the floor brush have been described in detail in the first embodiment, and are not described herein again.

The dust collector provided by the embodiment comprises a floor brush, a dust collector body and a connecting pipe, wherein the connecting pipe is connected between the floor brush and the dust collector, the floor brush comprises a shell and a cleaning component, the shell is hollow, an accommodating groove is formed in the outer surface of the bottom of the shell, the cleaning component is arranged in the accommodating groove, the accommodating groove is provided with an opening, and the opening is positioned at the bottom of the shell, so that the cleaning component can be in contact with the ground through the opening to clean the ground; and, through set up spacing subassembly in the casing, spacing subassembly specifically comprises driving piece and stop part, block through the front end of stop part and cleaning subassembly, can be with the whole restriction of cleaning subassembly in the holding tank, so that cleaning subassembly can stable operation, the first end of driving piece has the control part that exposes at the casing rear end, the second end of driving piece extends to the casing front end and with the stop part butt, the user can make the driving piece remove through applying external force to the control part like this, the driving piece can promote the skew and the joint position of cleaning subassembly of stop part, can make the front end of cleaning subassembly stretch out outside the casing from the opening of holding the groove like this, thereby can be convenient for wash cleaning subassembly, and be convenient for cleaning subassembly's installation and dismantlement.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims (18)

1. A floor brush, characterized in that it comprises a hollow housing (1) and a cleaning assembly (2), said housing (1) having a receiving groove (12), said receiving groove (12) having an opening (121) at the bottom of said housing (1), said cleaning assembly (2) being received in said receiving groove (12);

be provided with spacing subassembly (3) in casing (1), spacing subassembly (3) include driving piece (31) and stopper piece (32), when cleaning assembly (2) are located in holding tank (12), stopper piece (32) with the front end block of cleaning assembly (2), the first end of driving piece (31) has the portion of handling (311) that exposes in casing (1) rear end, the second end of driving piece (31) to casing (1) front end extends and with stopper piece (32) are connected, driving piece (31) are used for when the external force exerts on the portion of handling (311) drive stopper piece (32) remove, so that cleaning assembly (2) with stopper piece (32) break away from the block and by opening (121) stretches out.

2. A floor brush according to claim 1, characterized in that the drive member (31) comprises an extension (312), which extension (312) is connected between the operating part (311) and the second end of the drive member (31).

3. A floor brush according to claim 2, characterized in that a support structure for supporting the extension (312) is arranged in the housing (1).

4. A floor brush according to claim 3, characterized in that the support structure comprises at least one retaining wall (13) in the housing (1), which retaining wall (13) abuts against the extension (312).

5. A floor brush according to claim 4, characterized in that the at least one retaining wall (13) comprises at least one upper retaining wall (131) connected to the inner top wall of the housing (1) and a lower retaining wall (132) connected to the inner bottom wall of the housing (1), the upper retaining wall (131) and the lower retaining wall (132) abutting against opposite sides of the extension (312), respectively.

6. A floor brush as claimed in claim 4, characterized in that the end of the retaining wall (13) has a limiting groove (133), the side wall of the extension (312) abutting the side wall of the limiting groove (133).

7. A floor brush as claimed in any one of claims 1-6, characterized in that the stop member (32) comprises a main body (321), a rotating shaft (322) and a clamping portion (323), the rotating shaft (322) and the clamping portion (323) are both connected to the main body (321), the clamping portion (323) abuts against the front end of the cleaning assembly (2), the rotating shaft (322) is rotatably connected to the housing (1), and the main body (321) can be driven by the driving member (31) to rotate around the rotating shaft (322) to disengage the clamping portion (323) from the cleaning assembly (2).

8. A floor brush according to claim 7, characterized in that the rotation shaft (322) is located at the end of the main body (321), and the snap-in part (323) is located at the side of the main body (321) facing the cleaning assembly (2).

9. A floor brush as claimed in claim 8, characterized in that the inner bottom wall of the housing (1) is provided with a fixed seat (14), the fixed seat (14) is located at the side of the stop member (32), the fixed seat (14) is provided with a fixed hole (141), and the end of the rotating shaft (322) extends into the fixed hole (141) and can rotate in the fixed hole (141).

10. A floor brush according to claim 7, characterized in that the stopper (32) further comprises an elastic member (324), one end of the elastic member (324) is connected with the housing (1) and the other end is connected to the main body (321), and the snap-in part (323) abuts on the cleaning assembly (2) under the elastic force of the elastic member (324).

11. A floor brush according to claim 10, characterized in that the inner bottom wall of the housing (1) is provided with a fixing plate (15), the fixing plate (15) is located behind the dust suction opening (11), and the elastic member (324) is connected with the fixing plate (15).

12. A floor brush according to claim 7, characterized in that the cleaning assembly (2) comprises a bracket (21) and a mop swab assembly (22), the mop swab assembly (22) being arranged on the bracket (21), and the bracket (21) comprising an end plate (211) outside the side edges of the mop swab assembly (22), the snap-in part (323) being abuttable to the end plate (211).

13. A floor brush according to claim 12, characterized in that the end plate (211) has a positioning portion (2111), and the snap-in portion (323) snaps with the positioning portion (2111) to restrain the cleaning assembly (2) in the receiving groove (12).

14. A floor brush according to any of claims 2-6, characterized in that the housing (1) has a mounting hole (16) at its rear end, the handle portion (311) is located in the mounting hole (16), and the handle portion (311) is movable in the extension direction of the extension portion (312) under the influence of an external force.

15. A floor brush according to claim 14, characterized in that the handling portion (311) has a control surface (3111), which control surface (3111) is flush with the rear end of the housing (1).

16. A floor brush according to claim 12, characterized in that the mop assembly (22) comprises a cleaning belt (221) in the shape of a ring and two rotating shafts (222) surrounded by the cleaning belt (221), the two rotating shafts (222) being arranged side by side and spaced apart to be supported on the inner circumferential surface of the cleaning belt (221) and to rotate the cleaning belt (221), the outer circumferential surface of the cleaning belt (221) forming a moving cleaning surface (2211); the cleaning assembly (2) is rotatable about one of the rotational axes (222) to extend the cleaning assembly (2) from the opening (121).

17. A floor brush according to any of claims 1-6, characterized in that an air duct (17) is further arranged in the housing (1), the air duct (17) is located above the cleaning assembly (2), and the air duct (17) is communicated with the dust suction opening (11).

18. A vacuum cleaner, characterized in that, it comprises a vacuum cleaner body, a connecting pipe and a floor brush as claimed in any one of claims 1-17, one end of the connecting pipe is communicated with the air duct (17) of the floor brush, and the other end of the connecting pipe is communicated with the vacuum cleaner body.

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