CN215227301U

CN215227301U - Floor brush, cleaning device and cleaning device

Info

Publication number: CN215227301U
Application number: CN202121619225.7U
Authority: CN
Inventors: 邓晓博; 翟泽
Original assignee: Zhejiang Shaoxing Supor Domestic Electrical Appliance Co Ltd
Current assignee: Zhejiang Shaoxing Supor Domestic Electrical Appliance Co Ltd
Priority date: 2021-07-15
Filing date: 2021-07-15
Publication date: 2021-12-21
Anticipated expiration: 2031-07-15

Abstract

The utility model provides a floor brush, a cleaning device and a cleaning device, wherein the floor brush comprises a shell (100), a mop cloth component (200), a water tank (300), a rolling brush component (400) and a joint component (500) which are connected on the shell (100); the shell (100) comprises a lower shell (110) and an upper shell (120) covered on the lower shell (110), a first connecting portion (121) is arranged in the middle of the upper surface of the upper shell (120), the joint component (500) is rotatably connected with the first connecting portion (121), and the joint component (500) rotates between the middle of the upper shell (120) and the rear of the upper shell (120). The utility model provides a scrubbing brush, during operation stress point concentrates on the middle part of scrubbing brush, and the perk has improved user's experience sense around being difficult.

Description

Floor brush, cleaning device and cleaning device

Technical Field

The utility model relates to a cleaning device technical field especially relates to a scrubbing brush, cleaning device and cleaning device.

Background

With the development of technology, a vacuum cleaner, which is one of the cleaning apparatuses, has become more and more popular. The working principle of the dust collector is that the motor inside the dust collector runs at a high speed, so that dust enters the dust collector together with air and is filtered by the dust filtering component, and the filtered air is released to the environment again.

Some existing vacuum cleaners may include a cleaner body and a floor brush structure attached to the cleaner body. The floor brush structure can comprise a shell, a connecting piece used for being connected with the dust collector body is arranged on the shell, the connecting piece is arranged at the rear end of the shell, and the connecting piece extends out of the shell.

However, the connection mode of the shell and the dust collector body easily causes the front and back tilting of the floor brush structure when in use, and the user experience is poor.

SUMMERY OF THE UTILITY MODEL

The utility model provides a scrubbing brush, cleaning device and cleaning device, scrubbing brush during operation stress point concentrate on the middle part of scrubbing brush, and the perk around being difficult has improved user's experience and has felt.

The utility model provides a floor brush, which comprises a shell, a mop component, a water tank, a rolling brush component and a joint component, wherein the mop component, the water tank, the rolling brush component and the joint component are connected to the shell;

the casing includes casing and the last casing of lid on the casing down, and the middle part of the upper surface of going up the casing has first connecting portion, and joint Assembly rotates with first connecting portion to be connected, and joint Assembly is rotatory between the middle part of last casing and the rear of last casing. Therefore, after the joint assembly is connected with the main machine of the dust collector, the main machine of the dust collector applies force to the middle of the shell from the rear direction of the upper shell or directly applies force to the middle of the upper shell, so that the floor brush is driven to move on the surface to be cleaned. Like this, the scrubbing brush during operation stress point is concentrated in the middle part of scrubbing brush, makes the atress of scrubbing brush comparatively even, and the difficult front and back perk, the cleaning performance of scrubbing brush is better, has improved user's experience and has felt. And moreover, the joint component is connected with the upper shell, so that the connection between the main machine of the dust collector and the floor brush is reliable.

In an implementation, the scrubbing brush that this application provided, the middle part of the upper surface of last casing has the depressed part, and first connecting portion are located the depressed part, and the depressed part extends to the last casing rear by the place ahead of last casing, and the depressed part opens towards the one end in last casing rear and sets up. Thus, when the joint component rotates towards the rear of the upper shell, namely the joint component rotates from a vertical state to a horizontal state, the joint component can be partially embedded into the concave part on the upper shell, and therefore the height of the whole floor brush is reduced.

In one implementation, the floor brush provided by the application has the advantages that the first connecting part is positioned between the mop component and the rolling brush component, and the mop component and the water tank are oppositely arranged along the height direction of the shell;

the water tank is connected with last casing, and the water tank includes the water tank body and is located the groove of dodging on the water tank body, and the open end of depressed part sets up with dodging the groove relatively, dodges the relative both ends of groove extending direction and opens the setting, and the extending direction of dodging the groove is located same straight line with the extending direction of depressed part. Like this, dodge the groove and provide dodge the space for the joint Assembly, make the joint Assembly can rotate towards the rear of last casing.

In one implementation, the present application provides a floor brush wherein at least a portion of the radial structure of the joint assembly is embedded within the recess and within the evasion groove; the inner bottom surface of the depressed part is higher than the groove bottom surface of the avoiding groove, or the inner bottom surface of the depressed part is flush with the groove bottom surface of the avoiding groove. Like this, when the joint Assembly rotated to horizontal position, the joint Assembly can inlay the depressed part and dodge the inslot, made the joint Assembly have bigger rotation angle, and can reduce the holistic height of scrubbing brush.

In an implementation, the ground brush that this application provided, the inside wall of depressed part and the inside wall of dodging the groove all with the lateral wall phase-match that connects the subassembly. Therefore, the joint component is prevented from shaking in the concave part and the avoidance groove when the floor brush is used.

In an implementation mode, the ground brush provided by the application avoids the middle part of the groove located on the water tank body, and the water tank body is symmetrically arranged relative to the avoiding groove. Thus, the floor brush is more stable when in use.

In an implementation mode, the length of the water tank of the floor brush provided by the application is 0.33-0.40 times of the length of the lower shell. Like this, when guaranteeing that the water tank is the smooth and easy water supply of mop subassembly, it is great to avoid the water tank to occupy the length direction space of scrubbing brush to influence joint Assembly's rotation, so that joint Assembly can smooth and easy rotation.

In one implementation manner, the number of the first connecting portions of the floor brush provided by the application is two, and the two first connecting portions are respectively located on two sides of the extending direction of the recessed portion;

the joint component comprises a joint, two opposite second connecting parts are arranged on the joint, and the first connecting parts are in one-to-one correspondence rotation connection with the second connecting parts. Rotate through first connecting portion and second connecting portion one-to-one and be connected, be convenient for with connecting firm the connection on last casing to make the joint can steady rotation, reduce the rocking that connects the production at the rotation in-process, from this, reduce the abnormal sound that the scrubbing brush produced in the use. Two first connecting portions are respectively located the both sides of depressed part extending direction, like this, have reduced the hookup location who connects and go up the casing to reduce the height of scrubbing brush.

In an implementation manner, in the floor brush provided by the present application, one of the first connecting portion and the second connecting portion is a through hole, and the other one is a rotating shaft matched with the through hole. The upper shell is rotatably connected with the joint through the through hole or the rotating shaft, so that the upper shell is convenient to manufacture, and the cost is saved.

In one implementation mode, the floor brush provided by the application has the advantages that the joint assembly further comprises a hose, the upper shell and the lower shell jointly enclose a containing cavity, and an air channel is formed in the containing cavity;

the lower shell is provided with a dust suction port communicated with the air duct, the recessed portion is internally provided with an air duct port communicated with the air duct, one end of the hose is inserted into the air duct port, and the other end of the hose is used for being connected with cleaning equipment.

In one implementation, the present application provides a floor brush having a seal between an end of a hose and an air duct opening.

In an implementation, the hose of the floor brush provided by the application is inserted into the joint, and the air duct opening is located at one end of the concave part facing the front of the upper shell. Therefore, the structure of the joint component is compact.

In one implementation, the present application provides a floor brush, the mop assembly comprising two rotating mop units arranged side-by-side in the width direction of the housing.

The application also provides a cleaning device which comprises a cleaning device body and the floor brush connected to the cleaning device body.

The application also provides a cleaning device, which comprises a cleaning base station and the cleaning equipment, wherein the cleaning base station is used for cleaning the cleaning equipment.

The structure of the present invention and other objects and advantages thereof will be more clearly understood 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 required to be used in the description of the embodiments or the prior art will be briefly described 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 structural diagram of a first state of a floor brush according to an embodiment of the present invention;

fig. 2 is an exploded view of a floor brush according to an embodiment of the present invention;

fig. 3 is a front view of a first state of the floor brush provided by the embodiment of the present invention;

fig. 4 is a top view of a first state of the floor brush provided by the embodiment of the present invention;

fig. 5 is a right side view of a first state of the floor brush provided by the embodiment of the present invention;

fig. 6 is a schematic structural diagram of a second state of the floor brush according to the embodiment of the present invention;

fig. 7 is a front view of a second state of the floor brush provided by the embodiment of the present invention;

fig. 8 is a top view of a second state of the floor brush provided by the embodiment of the present invention;

fig. 9 is a right side view of a second state of the floor brush provided by the embodiment of the present invention;

FIG. 10 is a schematic structural view of an upper housing, a water tank and a joint assembly of a floor brush according to an embodiment of the present invention;

FIG. 11 is a schematic structural view of an upper housing, a water tank and a joint assembly at another angle in the floor brush according to the embodiment of the present invention;

fig. 12 is a front view of a water tank in the floor brush provided by the embodiment of the present invention;

fig. 13 is a right side view of the water tank in the floor brush provided by the embodiment of the present invention;

fig. 14 is a top view of a water tank in the floor brush provided by the embodiment of the present invention;

fig. 15 is a schematic structural view of an upper shell and a joint in the floor brush according to an embodiment of the present invention;

fig. 16 is an exploded view of an upper housing and a joint of a floor brush according to an embodiment of the present invention;

fig. 17 is a schematic structural view of a water tank, an upper shell and a joint in the floor brush provided by the embodiment of the present invention;

FIG. 18 is a front view of an upper housing and a joint in a floor brush according to an embodiment of the present invention;

FIG. 19 is a half sectional view of FIG. 18;

FIG. 20 is an exploded view of an upper housing and a joint assembly in a floor brush according to an embodiment of the present invention;

fig. 21 is a schematic structural diagram of a cleaning device according to an embodiment of the present invention;

fig. 22 is a schematic structural diagram of a cleaning device according to an embodiment of the present invention.

Description of reference numerals:

100-a housing; 110-a lower housing; 111-a dust suction port; 120-an upper shell; 121-a first connection; 122-a recess; 123-air duct opening;

200-a mop assembly; 210-rotating the mop unit;

300-a water tank; 310-a tank body; 320-avoidance slot;

400-a roller brush assembly; 410-rolling brush upper cover; 420-rolling brush;

500-a joint assembly; 510-a linker; 511-a second connection; 520-a hose;

600-cleaning the device body;

700-cleaning the base station.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions in the embodiments of the present invention will be described in more detail below with reference to the drawings in the preferred embodiments of the present invention. In the drawings, the same or similar reference numerals denote the same or similar components or components having the same or similar functions throughout. The described embodiments are only some, but not all embodiments of the invention. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention. Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

In the description of the present invention, it is to be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, an indirect connection through an intermediary, a connection between two elements, or an interactive relationship between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

The terms "first," "second," "third," "fourth," and the like in the description and in the claims of the present application and in the drawings described above, if any, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein.

Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Some existing vacuum cleaners may include a cleaner body and a floor brush structure attached to the cleaner body. The dust collector body can include dust collector host computer and connecting pipe, and the scrubbing brush structure can include the casing, sets up the connecting piece that is used for connecting the connecting pipe on the casing, and the connecting piece passes through threaded connection or joint with the connecting pipe, for the ease of connecting piece and connecting pipe are connected, and the connecting piece is located the rear end setting of casing, and the connecting piece part stretches out outside the casing.

However, the above-mentioned shell and the connection mode of dust catcher body, the stress point of brush structure is in the rear portion of scrubbing brush structure when using, like this, leads to the front and back perk of scrubbing brush structure easily, and user experience is relatively poor.

Based on this, the utility model provides a scrubbing brush, cleaning device and cleaning device, scrubbing brush during operation stress point concentrates on the middle part of scrubbing brush, and the perk around being difficult has improved user's experience and has felt.

Fig. 1 is a schematic structural diagram of a first state of a floor brush according to an embodiment of the present invention; fig. 2 is an exploded view of a floor brush according to an embodiment of the present invention; fig. 3 is a front view of a first state of the floor brush provided by the embodiment of the present invention; fig. 4 is a top view of a first state of the floor brush provided by the embodiment of the present invention; fig. 5 is a right side view of a first state of the floor brush provided by the embodiment of the present invention. Referring to fig. 1 to 5, the floor brush according to the embodiment of the present application includes a housing 100, and a mop assembly 200, a water tank 300, a rolling brush assembly 400 and a coupling assembly 500 connected to the housing 100, the water tank 300 being used to supply water to the mop assembly 200, the mop assembly 200 and the rolling brush assembly 400 being sequentially disposed at the bottom of the housing 100 along the length direction of the housing 100.

The housing 100 includes a lower housing 110 and an upper housing 120 covering the lower housing 110, a first connection portion 121 is formed at a middle portion of an upper surface of the upper housing 120, the joint assembly 500 is rotatably connected to the first connection portion 121, and the joint assembly 500 rotates between the middle portion of the upper housing 120 and a rear portion of the upper housing 120.

In this application, the mop assembly 200, the water tank 300, and the brush roll assembly 400 are coupled to the housing 100. In order to reduce the overall height of the floor brush, the mop assembly 200 and the rolling brush assembly 400 may be partially positioned in the bottom of the housing 100, and the mop assembly 200 and the rolling brush assembly 400 may be partially protruded out of the bottom of the housing 100, and when the floor brush is placed on a surface to be cleaned (e.g., the floor), the portions of the mop assembly 200 and the rolling brush assembly 400 protruded out of the bottom of the housing 100 are brought into contact with the surface to be cleaned, and clean the surface to be cleaned while supporting the housing 100 together.

In a specific implementation, the mop assembly 200 may include two rotating mop units 210 arranged side by side in the width direction of the housing 100, and the rotating mop units 210 may include a rotating disc and a mop attached to the rotating disc, which is in contact with a surface to be cleaned. The mop cloth can be clamped with the rotary disc, or a clamping structure is arranged on the rotary disc, so that the mop cloth is clamped on the rotary disc. The shape of the rotating disc is not limited, and the rotating disc can be circular, oval, racetrack-shaped or triangular, as long as the mop cloth is matched with the rotating disc. In this application, through two rotatory mop unit 210 rotary motion to the face of cleaning is treated in the cleaning, thereby increased rotatory mop unit 210 and the clean friction frequency of the face of treating cleaning, improved the clean effect of rotatory mop unit 210, user's experience feels better.

Wherein the two rotary mop units 210 can be driven to rotate by the same mop drive unit, for example, the two rotary mop units 210 can be driven to rotate by a mop drive unit consisting of a motor and a drive gear. The two rotary mop units 210 can also be driven in rotation by different drive means (e.g. an electric motor or a rotary cylinder), respectively, i.e. one rotary mop unit 210 is connected to a corresponding drive means. In particular, the direction of rotation of the two rotary mop units 210 may be reversed, so that a brush that is deflected in one direction during use is avoided, improving the stability of the floor brush operation.

In this application, water may be supplied to mop assembly 200 via water tank 300 to wet mop assembly 200 so that mop assembly 200 can soften and remove stains on a surface to be cleaned that are difficult to remove by dry mopping, such as stains formed from beverages or food debris.

Specifically, the method comprises the following steps. The round brush assembly 400 can rotate around the horizontal rotating shaft, so that the surface to be cleaned is swept, impurities such as dust can enter into the cleaning device, and the cleaning effect is improved. Wherein, the rolling brush assembly 400 comprises an upper rolling brush cover 410 and a rolling brush 420 positioned under the upper rolling brush cover 410, the rolling brush 420 is connected with the lower housing 110, and the rolling brush 420 can rotate around a horizontal axis. The roll brush 420 is in contact with the surface to be cleaned. The roll brush 420 may be a lint brush. The brush bristles having different hardness may be disposed on the roll brush 420, so that the roll brush 420 is suitable for different types of surfaces to be cleaned, thereby improving the cleaning effect of the roll brush 420.

In a specific implementation, the roller brush upper cover 410 may be integrally formed with the upper housing 120, and the roller brush upper cover 410 may also be detachably connected with the upper housing 120 by a snap or a screw, which is not limited herein.

The scrubbing brush that this application embodiment provided through setting up mop subassembly 200, water tank 300 and round brush subassembly 400, has realized the wet function of dragging and cleaning of scrubbing brush.

In the present application, the joint assembly 500 may be a universal sub-joint assembly, the joint assembly 500 being for connection with a cleaning device body. For convenience of description, the cleaning device is taken as a dust collector, and the cleaning device body is taken as a dust collector body for description.

The width direction of the housing 100 is the direction of the Y axis in fig. 1, the length direction of the housing 100 is the direction of the X axis in fig. 1, and the height direction of the housing 100 is the direction of the Z axis in fig. 1. Wherein the ground brush advances or retreats along the direction of the X axis in figure 1. The front and the back of the parts on the floor brush are distinguished by the traveling direction of the floor brush. The front of the ground brush in the advancing direction is the front of the ground brush upper part, and the rear of the ground brush in the advancing direction is the rear of the ground brush upper part.

Further, in the present application, the joint assembly 500 is rotatably connected to the first connection part 121 at the middle of the upper surface of the upper case 120, and the joint assembly 500 rotates between the middle of the upper case 120 and the rear of the upper case 120. Thus, after the joint assembly 500 is connected to the main body of the vacuum cleaner, the main body of the vacuum cleaner applies a force to the middle of the upper housing 120 from the rear of the upper housing 120, or directly applies a force to the middle of the upper housing 120, so as to drive the floor brush to move on the surface to be cleaned. Like this, the scrubbing brush during operation stress point is concentrated in the middle part of scrubbing brush, makes the atress of scrubbing brush comparatively even, and the difficult front and back perk, the cleaning performance of scrubbing brush is better, has improved user's experience and has felt. In addition, the joint assembly 500 is connected with the upper housing 120, so that the connection between the main body of the cleaner and the floor brush is reliable.

Fig. 6 is a schematic structural diagram of a second state of the floor brush according to the embodiment of the present invention; fig. 7 is a front view of a second state of the floor brush provided by the embodiment of the present invention; fig. 8 is a top view of a second state of the floor brush provided by the embodiment of the present invention; fig. 9 is a right side view of a second state of the floor brush provided by the embodiment of the present invention. Referring to fig. 1 to 9, in the floor brush provided in the embodiment of the present application, a recessed portion 122 is formed in a middle portion of an upper surface of the upper housing 120, the first connecting portion 121 is located in the recessed portion 122, the recessed portion 122 extends from a front side of the upper housing 120 to a rear side of the upper housing 120, and one end of the recessed portion 122 facing the rear side of the upper housing 120 is open. In this way, when the joint assembly 500 is rotated toward the rear of the upper housing 120, i.e., when the joint assembly 500 is rotated from the vertical state in fig. 1 to the horizontal state in fig. 6, the joint assembly 500 can be partially inserted into the recess 122 of the upper housing 120, thereby reducing the height of the entire floor brush.

FIG. 10 is a schematic structural view of an upper housing, a water tank and a joint assembly of a floor brush according to an embodiment of the present invention; FIG. 11 is a schematic structural view of an upper housing, a water tank and a joint assembly at another angle in the floor brush according to the embodiment of the present invention; fig. 12 is a front view of a water tank in the floor brush provided by the embodiment of the present invention; fig. 13 is a right side view of the water tank in the floor brush provided by the embodiment of the present invention; fig. 14 is a top view of a water tank in a floor brush provided by an embodiment of the present invention. Referring to fig. 1 and 2, and 10 to 14, in the floor brush according to the embodiment of the present application, the first coupling part 121 is located between the mop assembly 200 and the roll brush assembly 400, the mop assembly 200 and the water tank 300 are oppositely disposed in a height direction of the housing 100, and the water tank 300 is coupled to the upper housing 120. That is, the water tank 300 is positioned above the mop assembly 200, and the round brush assembly 400 is positioned in front of the mop assembly 200. Therefore, the structure of the floor brush is compact, and the sizes of the floor brush in the width direction and the length direction are reduced.

However, when the joint assembly 500 is rotated toward the rear of the upper housing 120, the water tank 300 blocks the rotation of the joint assembly 500, making it difficult for the joint assembly 500 to rotate toward the rear of the upper housing 120. Therefore, in this application, the water tank 300 includes the water tank body 310 and the avoiding groove 320 located on the water tank body 310, the open end of the recess 122 is opposite to the avoiding groove 320, the opposite ends of the extending direction of the avoiding groove 320 are open, and the extending direction of the avoiding groove 320 and the extending direction of the recess 122 are located on the same straight line. That is, the avoiding groove 320 and the recess 122 both extend along the length direction of the housing, and the avoiding groove 320 and the recess 122 are communicated, so that the avoiding groove 320 provides a avoiding space for the joint assembly 500, and the joint assembly 500 can rotate toward the rear of the upper housing 120.

In some embodiments, at least a portion of the radial structure of the fitting assembly 500 is embedded within the recess 122 and within the relief groove 320; the inner bottom surface of the recessed portion 122 is higher than the groove bottom surface of the avoiding groove 320, or the inner bottom surface of the recessed portion 122 is flush with the groove bottom surface of the avoiding groove 320. That is, the terminal assembly 500 abuts the inner bottom surface of the recess 122, or the terminal assembly 500 abuts the inner bottom surface of the recess 122. At the same time, the joint assembly 500 also abuts the groove bottom of the escape groove 320. Thus, when the joint assembly 500 rotates to the horizontal position, the joint assembly 500 can be inserted into the recess 122 and the escape groove 320, so that the joint assembly 500 has a larger rotation angle, and the height of the whole floor brush can be reduced.

In particular implementations, the inner sidewall of the recess 122 and the inner sidewall of the relief groove 320 are both mated with the outer sidewall of the joint assembly 500. That is, the shape of the inner sidewall of the recess 122 is the same as the shape of the outer sidewall of the joint assembly 500 corresponding to the recess 122, and the shape of the inner sidewall of the escape groove 320 is the same as the shape of the outer sidewall of the joint assembly 500 corresponding to the escape groove 320. Therefore, different sections of the joint assembly 500 are respectively embedded into the concave part 122 and the avoiding groove 320, and therefore, the joint assembly 500 is prevented from shaking in the concave part 122 and the avoiding groove 320 when the floor brush is used.

In the present application, the avoiding groove 320 is located in the middle of the water tank body 310, and the water tank body 310 is symmetrically disposed with respect to the avoiding groove 320. That is to say, dodge groove 320 and be the symmetric center of water tank body 310, dodge groove 320 and divide into equal first water tank body and second water tank body with water tank body 310, first water tank body is the same with the structure of second water tank body. Because be used for splendid attire water in the water tank 300, when the structure of first water tank body and second water tank body is the same, the weight of first water tank body and this internal water of second water tank is also the same, like this, can make the weight unanimity of joint Assembly 500 both sides, and is more steady when the scrubbing brush uses.

With continued reference to fig. 1 and 2, in some embodiments, the length of the water tank 300 is 0.33 to 0.40 times the length of the lower housing 110. That is, the length of the water tank 300 (i.e., the length of the escape groove 320) is greater than or equal to 0.33 times the length of the lower housing 110, and is less than or equal to 0.40 times the length of the lower housing 110, so that the water tank 300 is prevented from occupying a large space in the length direction of the floor brush (i.e., the front-rear direction of the floor brush) while ensuring smooth water supply of the water tank 300 to the mop assembly 200, thereby affecting the rotation of the joint assembly 500, so that the joint assembly 500 can smoothly rotate.

Fig. 15 is a schematic structural view of an upper shell and a joint in the floor brush according to an embodiment of the present invention; fig. 16 is an exploded view of an upper housing and a joint of a floor brush according to an embodiment of the present invention; fig. 17 is a schematic structural view of a water tank, an upper shell and a joint in the floor brush provided by the embodiment of the present invention; FIG. 18 is a front view of an upper housing and a joint in a floor brush according to an embodiment of the present invention; FIG. 19 is a half sectional view of FIG. 18; fig. 20 is an exploded view of an upper housing and a joint assembly in a floor brush according to an embodiment of the present invention. Referring to fig. 15 to 20, in the floor brush according to the embodiment of the present disclosure, the number of the first connection portions 121 is two, the two first connection portions 121 are respectively located at two sides of the extending direction of the recess 122, the joint assembly 500 includes a joint 510, two opposite second connection portions 511 are provided on the joint 510, and the first connection portions 121 and the second connection portions 511 are in one-to-one corresponding rotational connection.

In this way, the first connection portions 121 and the second connection portions 511 are connected in a one-to-one corresponding manner, so that the joint 510 can be stably connected to the upper housing 120, the joint 510 can rotate smoothly, the shaking generated in the rotation process of the joint 510 is reduced, and therefore the abnormal sound generated in the use process of the floor brush is reduced. The two first connection portions 121 are respectively located at both sides of the extending direction of the recess 122, so that the connection position of the joint 510 and the upper case 120 is lowered, thereby lowering the height of the floor brush.

In the floor brush provided by the embodiment of the present application, one of the first connecting portion 121 and the second connecting portion 511 is a through hole, and the other is a rotating shaft matched with the through hole. That is, the first connection portion 121 is a through hole provided on the upper housing 120 and the second connection portion 511 is a rotation shaft provided on the joint 510, or the first connection portion 121 is a through hole provided on the upper housing 120 and the second connection portion 511 is a rotation shaft provided on the joint 510. Like this, for among the prior art rear setting of scrubbing brush stretch out connecting portion and dust catcher body coupling, this application directly sets up through-hole or pivot on last casing 120, rotates through-hole or pivot and joint 510 to be connected, from this, is convenient for make casing 120, saves the cost.

In one implementation, the upper surface of the water tank 300 is flush with the upper surface of the upper housing 120. Thus, when the joint 510 is in a horizontal state, the highest position of the whole floor brush is the highest position of the joint 510 outside the concave portion 122 and outside the avoiding groove 320, or the radial structures of the joint 510 are all located in the concave portion 122 and in the avoiding groove 320, and the highest position of the whole floor brush is the position of the upper surface of the shell 120 or the highest position of the upper surface of the shell 120 in a protruding manner. Thereby, the water tank 300 or the upper case 120 is prevented from affecting the overall height of the floor brush.

With continued reference to fig. 1 and 2, 11, 17, and 20, in the floor brush according to the embodiment of the present application, the joint assembly 500 further includes a hose 520, and the upper housing 120 and the lower housing 110 together define a containing cavity, and the containing cavity has an air duct; the lower housing 110 has a dust suction opening 111 communicating with the air duct, the recess 122 has an air duct opening 123 communicating with the air duct, one end of the hose 520 is inserted into the air duct opening 123, and the other end of the hose 520 is used for connecting with a cleaning device.

Specifically, one end of the air duct is communicated with the air duct opening 123, and the other end of the air duct is communicated with the dust suction opening 111. The dust and other sundries on the surface to be cleaned enter the dust collecting cup of the dust collector through the dust collecting opening 111, the air duct in the accommodating cavity, the air duct opening 123 and the hose 520 in sequence, so that the dust collecting function is realized.

Wherein, a sealing member is provided between one end of the hose 520 and the air duct port 123. The sealing element seals the hose 520 and the air duct opening 123, so that air leakage between the hose 520 and the air duct opening 123 is prevented, and the dust collection effect is improved. The sealing element may be a sealant or a sealing ring, and the structure of the sealing element is not limited in this embodiment.

In a specific implementation, the hose 520 is inserted into the joint 510, and the air duct opening 123 is located at one end of the recess 122 facing the front of the upper housing 120. Thereby, the joint assembly 500 is made compact.

Fig. 21 is a schematic structural diagram of a cleaning device according to an embodiment of the present invention. Referring to fig. 1 to 21, an embodiment of the present application further provides a cleaning apparatus, which includes a cleaning apparatus body 600 and a floor brush connected to the cleaning apparatus body 600 in the above-described embodiment. The structure of the floor brush is described in detail in the above embodiments, and is not described in detail here.

The cleaning device may be a vacuum cleaner or a mopping machine or the like.

The cleaning device provided by the embodiment of the application, through setting up the scrubbing brush, the first connecting portion 121 of the joint assembly 500 of scrubbing brush and the upper surface middle part of last casing 120 rotates and is connected, and the joint assembly 500 rotates between the middle part of last casing 120 and the rear of last casing 120. Thus, after the joint assembly 500 is connected to the main body of the vacuum cleaner, the main body of the vacuum cleaner applies a force to the middle of the upper housing 120 from the rear of the upper housing 120, or directly applies a force to the middle of the upper housing 120, so as to drive the floor brush to move on the surface to be cleaned. Like this, the scrubbing brush during operation stress point is concentrated in the middle part of scrubbing brush, makes the atress of scrubbing brush comparatively even, and the difficult front and back perk, the cleaning performance of scrubbing brush is better, has improved user's experience and has felt. In addition, the joint assembly 500 is connected with the upper housing 120, so that the connection between the main body of the cleaner and the floor brush is reliable.

Fig. 22 is a schematic structural diagram of a cleaning device according to an embodiment of the present invention. Referring to fig. 1 to 22, an embodiment of the present application further provides a cleaning apparatus, which includes a cleaning base station 700 and the cleaning device provided in the above embodiment, where the cleaning base station 700 is used to clean the cleaning device.

The structure of the cleaning device is described in detail in the above embodiments, and is not described in detail here.

Illustratively, the cleaning device may be a vacuum cleaner, and the cleaning base station has a cleaning solution for cleaning the drum brush 420 and the rotary mop unit 210, and the drum brush 420 and the rotary mop unit 210 may be continuously rotated during cleaning of the cleaning device, thereby improving a cleaning effect.

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; although the present invention has been described in detail with reference to the foregoing embodiments, it should 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; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. A floor brush, characterized in that it comprises a housing (100), a mop assembly (200) connected to the housing (100), a water tank (300), a rolling brush assembly (400) and a connector assembly (500), wherein the water tank (300) is used for supplying water to the mop assembly (200), and the mop assembly (200) and the rolling brush assembly (400) are sequentially arranged at the bottom of the housing (100) along the length direction of the housing (100);

the shell (100) comprises a lower shell (110) and an upper shell (120) covered on the lower shell (110), a first connecting portion (121) is arranged in the middle of the upper surface of the upper shell (120), the joint component (500) is rotatably connected with the first connecting portion (121), and the joint component (500) rotates between the middle of the upper shell (120) and the rear of the upper shell (120).

2. A floor brush according to claim 1, characterized in that the upper surface of the upper housing (120) has a recess (122) in the middle, the first connecting portion (121) is located in the recess (122), the recess (122) extends from the front of the upper housing (120) to the rear of the upper housing (120), and the recess (122) is open towards one end of the rear of the upper housing (120).

3. A floor brush according to claim 2, characterized in that the first connection (121) is located between the mop assembly (200) and the rolling brush assembly (400), the mop assembly (200) and the water tank (300) being oppositely disposed in a height direction of the housing (100);

the water tank (300) with go up casing (120) and connect, water tank (300) include water tank body (310) and are located dodge groove (320) on water tank body (310), the open end of depressed part (122) with dodge groove (320) and set up relatively, dodge the relative both ends of groove (320) extending direction and open the setting, dodge the extending direction of groove (320) with the extending direction of depressed part (122) is located same straight line.

4. A floor brush according to claim 3, characterized in that the radial at least partial structure of the joint assembly (500) is embedded in the recess (122) and in the avoidance groove (320);

the interior bottom surface of depressed part (122) is higher than dodge the tank bottom surface of groove (320), perhaps the interior bottom surface of depressed part (122) with dodge the tank bottom surface parallel and level of groove (320).

5. A floor brush according to claim 3, characterized in that the inner side wall of the recess (122) and the inner side wall of the avoidance groove (320) both match the outer side wall of the joint component (500).

6. A floor brush according to claim 3, characterized in that the evasion groove (320) is located in the middle of the water tank body (310), and the water tank body (310) is symmetrically arranged with respect to the evasion groove (320).

7. A floor brush according to claim 3, characterized in that the length of the water tank (300) is 0.33-0.40 times the length of the lower housing (110).

8. A floor brush according to any one of claims 2 to 7, characterized in that the number of the first connecting portions (121) is two, and the two first connecting portions (121) are respectively located on both sides of the extending direction of the recess (122);

the joint assembly (500) comprises a joint (510), wherein two opposite second connecting parts (511) are arranged on the joint (510), and the first connecting parts (121) are in one-to-one corresponding rotary connection with the second connecting parts (511).

9. A floor brush according to claim 8, characterized in that one of the first connecting portion (121) and the second connecting portion (511) is a through hole and the other is a rotating shaft matching the through hole.

10. A floor brush according to claim 5, characterized in that the joint assembly (500) further comprises a hose (520), the upper shell (120) and the lower shell (110) together enclose a containing cavity, and the containing cavity is internally provided with an air duct;

the lower shell (110) is provided with a dust suction port (111) communicated with the air duct, the recessed portion (122) is internally provided with an air duct port (123) communicated with the air duct, one end of the hose (520) is inserted into the air duct port (123), and the other end of the hose (520) is used for being connected with a cleaning device.

11. A floor brush according to claim 10, characterized in that a seal is provided between one end of the hose (520) and the air duct opening (123).

12. A floor brush according to claim 10, characterized in that the hose (520) is inserted in the joint (510), and the air duct opening (123) is located at the end of the recess (122) facing the front of the upper shell (120).

13. A floor brush according to any of claims 1-7, characterized in that the mop assembly (200) comprises two rotating mop units (210) arranged side by side in the width direction of the housing (100).

14. A cleaning device, characterized by comprising a cleaning device body (600) and a floor brush according to any one of claims 1 to 13 attached to the cleaning device body (600).

15. A cleaning apparatus, comprising a cleaning base station (700) and a cleaning device according to claim 14, the cleaning base station (700) being adapted to clean the cleaning device.