CN116407037A

CN116407037A - Floor brush mechanism and cleaning equipment

Info

Publication number: CN116407037A
Application number: CN202111652473.6A
Authority: CN
Inventors: 袁广运; 夏苏宇; 杨雯
Original assignee: Dreame Innovation Technology Suzhou Co Ltd
Current assignee: Dreame Innovation Technology Suzhou Co Ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2023-07-11

Abstract

The invention discloses a floor brush mechanism and cleaning equipment. The floor brush mechanism comprises a shell, a cleaning assembly and a transmission assembly; the cleaning assembly comprises a cleaning piece and a cover body, wherein the cleaning piece is rotatably arranged on the cover body, the cover body is detachably connected with the shell, and when the cover body rotates relative to the shell in a first direction, the cover body is separated from the shell; the transmission assembly comprises a first transmission piece and a second transmission piece, the first transmission piece is connected with the cleaning piece, one end of the second transmission piece is fixedly arranged on the cover body, and the first transmission piece and the second transmission piece are provided with a collision part; the interference part is suitable for acting on the second transmission part when the first transmission part rotates along with the cleaning part and driving the second transmission part to rotate along a second direction, and the first direction is opposite to the second direction. According to the invention, the first direction and the second direction are opposite, so that the risk that the cover body falls off in the rotating process of the cleaning piece can be avoided, and the ground brush mechanism is more reliable and stable in connection in the working process.

Description

Floor brush mechanism and cleaning equipment

Technical Field

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

Background

The cleaning device comprises a floor brush mechanism, and the cleaning piece on the floor brush mechanism is used for cleaning the surface to be cleaned. Conventional cleaning elements, such as roller brushes, are generally rotatably disposed, and rub against a surface to be cleaned by rotation of the cleaning elements, thereby rolling up the dust or dirt on the surface to be cleaned and sucking the dust or dirt into the cleaning apparatus.

When the cleaning member is operated, a problem such as hair entanglement may occur thereon. The traditional solution is to clean the cleaning member by an assembly with a driving mechanism and a transmission mechanism, and the assembly needs to displace relative to the cleaning member and can influence the installation accuracy of the cleaning member relative to the ground brushing mechanism.

Disclosure of Invention

Therefore, the technical problem to be solved by the invention is that the driving mechanism and the transmission mechanism arranged on the cleaning piece of the floor brush mechanism are required to displace relative to the cleaning piece, and the displacement easily affects the installation precision of the floor brush mechanism.

In order to solve the technical problem, the present invention provides a floor brush mechanism, which is characterized by comprising:

a housing;

the cleaning assembly comprises a cleaning piece and a cover body, wherein the cleaning piece is rotatably arranged on the cover body, the cover body is detachably connected with the shell, and when the cover body rotates in a first direction relative to the shell, the cover body is separated from the shell;

the transmission assembly comprises a first transmission piece and a second transmission piece, the first transmission piece is connected with the cleaning piece, one end of the second transmission piece is fixedly arranged on the cover body, and the first transmission piece and the second transmission piece are provided with a collision part;

the interference part is suitable for acting on the second transmission part when the first transmission part rotates along with the cleaning part and driving the second transmission part to have a trend of rotating along a second direction, wherein the first direction is opposite to the second direction.

Optionally, in the above floor brush mechanism, an accommodating space is formed in the housing, a picking and placing opening communicated with the accommodating space is formed on one side of the housing, the cover body is detachably arranged on the picking and placing opening, and the cleaning piece is located in the accommodating space.

Optionally, in the above ground brushing mechanism, a clamping recess is formed in an inner side wall of the pick-and-place opening, a clamping portion clamped with the clamping recess is formed in the cover body, and when the cover body rotates relative to the housing along the first direction, the clamping portion can be separated from the clamping recess.

Optionally, in the above ground brushing mechanism, the clamping concave portion is set to be a clamping hole, the clamping portion is set to be a clamping protrusion, one of the picking and placing opening and the cover body is provided with a guiding portion, the other guiding portion is provided with a guiding groove matched with the guiding portion in a guiding manner, and the guiding portion slides along the guiding groove, so that the clamping protrusion can be clamped in the clamping hole.

Optionally, in the above ground brushing mechanism, the guide portion includes a clamping rib protruding from an inner side wall of the pick-and-place opening, the clamping hole is formed in the clamping rib, and in the first direction, the clamping rib has a guide section located at a front side of the clamping hole;

the guide groove is arranged on the peripheral side surface of the cover body, the clamp is convexly arranged in the guide groove, and the guide groove extends along the circumferential direction of the cover body and is provided with a notch arranged towards the second direction;

when the cover body penetrates through the picking and placing opening and rotates along the second direction, the guide section of the clamping rib can extend into the guide groove from the notch, and when the guide section of the clamping rib is in butt joint with the bottom of the guide groove, the clamping protrusion is clamped with the clamping hole.

Optionally, the cover body comprises a first cover plate and a second cover plate which are connected, an interlayer is formed between the first cover plate and the second cover plate, an opening is formed in one side of the interlayer, and the clamping part is arranged in the interlayer; the clamping part comprises a clamping protrusion and an elastic piece, wherein two ends of the elastic piece in the stretching direction are respectively connected with the clamping protrusion and the first cover plate or the second cover plate, so that the clamping protrusion can extend out of the interlayer from the opening and shrink into the interlayer, and when the cover rotates relative to the shell in the first direction, the clamping protrusion can be separated from the clamping concave part and shrink into the interlayer under the abutting of the inner side wall of the picking and placing port; when the clamping part is opposite to the clamping concave part, the clamping part can stretch under the elastic action of the elastic piece and is clamped in the clamping concave part; and/or the number of the groups of groups,

the clamping concave parts are arranged in a plurality, and the clamping concave parts are distributed along the circumferential direction of the picking and placing opening; the clamping parts are arranged in a plurality, and the clamping parts and the clamping concave parts are arranged in one-to-one correspondence.

Optionally, the above-mentioned ground brush mechanism, drive assembly sets up in the cleaning member, be formed with in the cleaning member with the installation cavity of lid intercommunication, be provided with the dead lever in the installation cavity, the one end fixed connection of dead lever the lid, the other end fixed connection of dead lever the second driving member.

Optionally, in the above ground brush mechanism, a first plugging portion is disposed at an end of the fixing rod, which is far away from the cover body, and a second plugging portion is disposed on the second transmission member, and the first plugging portion and the second plugging portion are plugged and matched to limit relative rotation of the fixing rod and the second transmission member.

Optionally, in the above ground brush mechanism, one of the first plugging portion and the second plugging portion is a plugging protrusion, and the other one is a plugging groove in plugging fit with the plugging protrusion, and a plugging direction of the plugging protrusion and the plugging groove is along an axial direction of the cleaning member.

Optionally, in the above ground brush mechanism, a mounting hole is formed in the cleaning member, and the second transmission member is inserted into the mounting hole; the second transmission piece is abutted with the mounting hole, and an abutting fit is formed in the axial direction of the cleaning piece.

Optionally, the above-mentioned ground brush mechanism, the mounting hole is provided with two at least, conflict part forms at least a set of adjacent between the mounting hole, ground brush mechanism still includes third sleeve and fourth sleeve, third sleeve with the fourth sleeve overlaps respectively and locates two the inboard of mounting hole, just the second driving medium rotates and wears to locate three sleeve with in the fourth sleeve.

Optionally, above-mentioned scrubbing brush mechanism, clean subassembly still includes the bearing, the bearing along its axial both ends respectively with clean piece with the lid offsets, the dead lever cover is located the inboard of the inner ring of bearing, clean piece cover is located the outside of the outer loop of bearing.

Optionally, in the above ground brush mechanism, the first transmission member is formed with a mating portion, the second transmission member is formed with a guiding portion,

when the first transmission piece rotates along the second direction along with the rotation of the cleaning piece, the matching part is meshed with the guide connection part.

Optionally, in the above floor brush mechanism, the first transmission member includes a worm wheel, the second transmission member includes a worm meshed with the worm wheel, and the worm extends along an axial direction of the cleaning member.

Optionally, in the above ground brush mechanism, the rotation direction of the worm teeth of the worm is consistent with the second direction.

Optionally, the above-mentioned scrubbing brush mechanism, cleaning subassembly still includes coupling assembling, coupling assembling includes connecting rod and first sleeve and second sleeve, first sleeve with the second sleeve is fixed in on the cleaning member, the connecting rod can for first sleeve with the second sleeve rotates, first driving medium cover is established on the connecting rod, and with the connecting rod close-fitting.

The invention also provides cleaning equipment which comprises the floor brush mechanism.

The technical scheme provided by the invention has the following advantages:

the invention provides a floor brush mechanism which comprises a shell, a cleaning assembly and a transmission assembly, wherein the cleaning assembly and the transmission assembly are arranged on the shell, and the cleaning assembly can rotate relative to the shell so as to rub against a surface to be cleaned for cleaning; further, the cleaning member can drive the first transmission member to rotate in the rotating process, and the first transmission member can act on the second transmission member to enable the second transmission member to have a rotating trend along the second direction, and the first direction and the second direction are oppositely arranged, so that the situation that the cover body rotates along the first direction if the second transmission member has the rotating trend along the first direction can be avoided, the cleaning member is at risk of falling off in the rotating process, the installation precision of the transmission assembly in the working process of the ground brush mechanism is ensured, and the ground brush mechanism is more reliably connected and more stable in the working process.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a floor brush mechanism according to an embodiment of the present invention;

FIG. 2 is a schematic view of the floor brush mechanism of FIG. 1 from another perspective;

FIG. 3 is a schematic view of the floor brush mechanism (excluding the upper and lower covers) shown in FIG. 1;

FIG. 4 is an exploded view of the floor brush mechanism of FIG. 3;

FIG. 5 is a schematic cross-sectional view of the floor brush mechanism shown in FIG. 1;

FIG. 6 is an enlarged schematic view of detail A in FIG. 5;

FIG. 7 is an enlarged schematic view of detail B in FIG. 5;

FIG. 8 is an exploded view of the stationary bar and the second driving member of FIG. 1;

FIG. 9 is a schematic view of an exploded view of the housing and the cover of FIG. 1;

FIG. 10 is a schematic view of the structure of the housing (at the end cap) of FIG. 9;

FIG. 11 is a schematic view of the transmission assembly and the coupling assembly of FIG. 1;

FIG. 12 is an exploded view of another embodiment of the floor brush mechanism shown in FIG. 1;

FIG. 13 is an exploded view of the cleaning assembly of FIG. 12;

fig. 14 is an exploded view of the engaging recess and another embodiment of the engaging portion shown in fig. 12.

Reference numerals illustrate:

100-a floor brush mechanism; 1-a housing; 11-a taking and placing port; 111-a guide; 1111—a first pore wall; 112-a limiting part; 1121-a second pore wall; 113-a guide; 1131-clamping ribs; 12-clamping concave parts; 121/121' -clamping holes; 13-an upper cover; 14-a lower cover; 15-end caps; 2-a cleaning assembly; 21-cleaning member; 211-mounting holes; 22-cover; 221-a first cover plate; 222-a second cover plate; 23-clamping part; 231/231' -snap; 232-a guide groove; 24-bearing; 3-a transmission assembly; 31-a first transmission member; 311-worm gear; 3111-mating portion; 32-a second transmission member; 321-worm; 3211—a docking portion; 322-a second plug-in portion; 3221-a plug protrusion; 4-a fixed rod; 41-a first plug-in part; 411-plug-in slots; a 5-connection assembly; 51-connecting rod.

Detailed Description

The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown. The invention will be described in detail hereinafter with reference to the drawings in conjunction with embodiments. It should be noted that, without conflict, the embodiments of the present invention and features of the embodiments may be combined with each other.

It should be noted that the terms "first," "second," and the like in the description and the claims of the present invention and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order.

In the present invention, unless otherwise indicated, terms of orientation such as "upper, lower, top, bottom" are used generally with respect to the orientation shown in the drawings or with respect to the component itself in the vertical, upright or gravitational direction; also, for ease of understanding and description, "inner and outer" refers to inner and outer relative to the profile of each component itself, but the above-mentioned orientation terms are not intended to limit the present invention.

Example 1

Referring to fig. 1, 2 and 5, the present embodiment provides a floor brush mechanism 100, and the floor brush mechanism 100 includes a housing 1, a cleaning assembly 2 and a transmission assembly 3, wherein the cleaning assembly 2 and the transmission assembly 3 are disposed in the housing 1, and the cleaning assembly 2 and the transmission assembly 3 are wrapped by the housing 1, so that a portion of the cleaning assembly 2 can be exposed for cleaning, the structure is more compact, and the transmission assembly 3 is used for connecting a cutting tool or other components for driving the cutting tool or other components to move.

As shown in fig. 2 and 3, the cleaning assembly 2 includes a cleaning member 21 and a cover 22, the cover 22 is detachably disposed on the housing 1, the cleaning member 21 is rotatably disposed on the cover 22, the cleaning member 21 rotates to perform cleaning operation, for example, the cleaning member 21 may be configured as a cleaning roller brush or a cleaning brush drum, and one end of the cleaning member 21 may be rotatably mounted on the housing 1 through the cover 22, and when the cover 22 rotates in a first direction relative to the housing 1, the cover 22 may be detached from the housing 1.

When the transmission assembly 3 is used for being connected with the cutting tool, the cutting tool is driven to move through the rotation of the cleaning member 21, so that filaments such as hairs wound on the cleaning member 21 can be cut, the floor brush mechanism 100 can achieve self-cleaning, and as shown in fig. 4 and 5, the transmission assembly 3 comprises a first transmission member 31 and a second transmission member 32, the first transmission member 31 is connected with the cleaning member 21, the first transmission member 31 can be driven to rotate together when the cleaning member 21 rotates, one end of the second transmission member 32 is fixed on the cover 22, the first transmission member 31 and the second transmission member 32 are provided with an abutting part, the abutting part is suitable for acting on the second transmission member 32 when the first transmission member 31 rotates along with the cleaning member 21, so that the second transmission member 32 is driven to rotate along a second direction, and the first direction and the second direction are opposite, namely, if the first direction is anticlockwise, the second direction is clockwise; if the first direction is clockwise, the second direction is counterclockwise. The first direction and the second direction are opposite (as shown by the dotted line with an arrow in fig. 3), so that the cover 22 can be driven to rotate along the first direction if the second transmission member 32 has a rotation trend along the first direction, so that the cover 22 is at risk of falling off in the process of rotating the cleaning member 21, and if the rotation direction of the second transmission member 32 is consistent with the disassembly direction of the cover 22, the second transmission member 32 will abut against the first transmission member 31 when the cover 22 is disassembled, so that abrasion occurs between the first transmission member 31 and the second transmission member 32, and after long-term use, the installation precision of the transmission assembly 3 cannot be ensured, and the service life of the floor brush mechanism 100 is affected.

Note that, if the forward direction of the ground brush mechanism 100 is set to be the forward direction of the ground brush mechanism 100 when the ground brush mechanism 100 is operating normally, the following description of the orientation will be referred to as such.

The cleaning device comprises a shell 1, a cover 22, a cleaning piece 21 and a cleaning piece 21, wherein an accommodating space is formed on the shell 1, a picking and placing opening 11 communicated with the accommodating space is formed on one side of the shell 1, the cover 22 is detachably arranged at the picking and placing opening 11, the cleaning piece 21 is positioned in the accommodating space, the shell 1 is correspondingly square when the cleaning piece 21 is arranged in a long strip shape and is provided with a long side face and a short side face, the long side face of the shell 1 extends along the axial direction of the cleaning piece 21, the short side face of the shell 1 is used for being connected with two ends of the cleaning piece 21 along the axial direction, the cleaning piece 21 is wrapped in the short side face of the shell 1, and the picking and placing opening 11 is preferably arranged on the right side of the shell 1, so that the cleaning piece is convenient for a user to operate. Moreover, at least part of the bottom of the accommodating space is in an open arrangement, so that the cleaning piece 21 can be exposed from the open position, and the surface to be cleaned can be cleaned conveniently.

There are various ways of connecting the cover 22 to the housing 1. To facilitate the assembly and disassembly of the cover 22, preferably, as shown in fig. 9, a clamping concave part 12 is arranged on the inner side wall of the taking and placing port 11, a clamping part 23 clamped with the clamping concave part 12 is arranged on the cover 22, and the cover 22 is clamped in the clamping concave part 12 through the clamping part 23 so as to be fixed at the taking and placing port 11; when the cover 22 rotates in the first direction relative to the housing 1, the engaging portion 23 can be disengaged from the engaging recess 12, so that the cover 22 can be detached from the housing 1. In order to facilitate the rotation of the cover 22, a hand-holding part may be provided on the end surface of the cover 22, and the hand-holding part may be provided as a handle or a groove, so that the user may conveniently detach the cover 22 from the housing 1 by holding the handle with his hand or inserting a tool into the groove.

In an embodiment, as shown in fig. 13 and 14, the clamping recess 12 may be configured as a clamping hole 121, the clamping portion 23 is configured as a clamping protrusion 231 clamped with the clamping hole 121, one of the access opening 11 and the cover 22 is configured with a guiding portion 113, the other one is configured with a guiding slot 232 in guiding fit with the guiding portion 113, the guiding portion 113 slides along the guiding slot 232, so that the clamping protrusion 231 may be clamped in the clamping hole 121, when the cover 22 is mounted at the access opening 11, the cover 22 is rotated along the second direction under the cooperation of the guiding portion 113 and the guiding slot 232, so that the clamping protrusion 231 may be smoothly clamped in the clamping hole 121, thereby fixing the cover 22 on the housing 1.

Further, the guiding portion 113 includes a clamping rib 1131 protruding from an inner side wall of the pick-and-place opening 11, the clamping rib 1131 extends along a circumferential direction of the pick-and-place opening 11, the clamping hole 121 is concavely formed in the clamping rib 1131, and in the first direction, the clamping rib 1131 has a guiding section located at a front side of the clamping hole 121, and the guiding section is obliquely arranged along the circumferential direction of the pick-and-place opening 11; the guide groove 232 is arranged on the peripheral side surface of the cover 22, the clamping protrusion 231 is arranged in the guide groove 232, and the guide groove 232 extends along the circumferential direction of the cover and is provided with a notch arranged towards the second direction; when the cover 22 is inserted into the picking and placing opening and rotates along the second direction, the guide section of the clamping rib 1131 can extend into the guide groove 232 from the notch, and when the guide section of the clamping rib 1131 is abutted against the bottom of the guide groove 232, the clamping protrusion 231 is clamped with the clamping hole 121, so that the cover 22 cannot continue to rotate along the second direction, namely, is installed in place. The locking hole 121 is provided with a rounded corner at least at the rear side along the first direction, so that the locking protrusion 231 on the cover 22 can be more conveniently separated from the locking hole 121 when the cover 22 is detached.

The arrangement form of the engaging recess 12 and the engaging portion 23 is not limited to the above-described one. In another embodiment, referring to fig. 9 and 10, the clamping recess 12 is provided with a clamping hole 121', a guiding part 111 and a limiting part 112 are formed on the pick-and-place opening 11, the guiding part 111 is formed at the rear side of the clamping hole 121' along the first direction, the limiting part 112 is formed at the front side of the clamping hole 121', and the clamping part 23 can be conveniently separated from the clamping hole 121' when the cover 22 rotates along the first direction by matching the guiding part 111 with the clamping part 23, so that the cover 22 is convenient to detach; through the cooperation of the limiting part 112 and the clamping part 23, the clamping part 23 of the cover 22 is clamped in the clamping hole 121 and is not easy to loose, so that the cover 22 can be fixed on the shell 1.

Preferably, as shown in fig. 10, the clamping hole 121' is concavely arranged on the inner side wall of the access port, the clamping hole 121' has a first hole wall 1111 and a second hole wall 1121 arranged along the circumferential direction of the access port 11, the first hole wall 1111 is positioned at the rear side of the second hole wall 1121 along the first direction, the first hole wall 1111 is obliquely arranged along the circumferential direction of the access port 11 and forms a smooth transition with the inner side wall of the access port 11 to form the guide part 111, and the clamping part 23 is separated from the clamping hole 121' along the obliquely arranged first hole wall 1111 when moving along the first direction; the second hole wall 1121 extends along the radial direction of the taking and placing port 11 and forms a stop fit with the clamping portion 23 along the circumferential direction of the taking and placing port 11 in the second direction to form the limiting portion 112, so that the cover 22 can be prevented from rotating relative to the taking and placing port 11 of the housing 1, and the cover 22 is fixed at the taking and placing port 11, so that the cover 22 is convenient to install and detach.

Moreover, the clamping portion 23 may be configured as a telescopic clamping, so as to facilitate installation of the clamping portion 23, where, as shown in fig. 4, the cover 22 includes a first cover 221 and a second cover 222 that are connected, an interlayer is formed between the first cover 221 and the second cover 222, an opening is formed on one side of the interlayer, the clamping portion 23 is disposed in the interlayer, and a small portion of the clamping portion can extend out of the interlayer from the opening to be clamped in the clamping hole 121; specifically, the clamping portion 23 includes a clamping protrusion 231', and an elastic member, wherein two ends of the elastic member along the expansion direction are respectively connected with the clamping protrusion 231' and the first cover plate 221 or the second cover plate 222, so that the clamping protrusion 231' can extend out of the interlayer from the opening and retract in the interlayer; when the cover 22 is mounted, the clamping protrusion 231' on the cover 22 is contracted in the interlayer under the contact of the inner side wall of the taking and placing port 11, and the elastic member is in a contracted state, and the cover 22 is rotated, so that when the clamping protrusion 231' is opposite to the clamping hole 121', the clamping protrusion 231' stretches out under the action of the elastic restoring force of the elastic member, so that the clamping protrusion is clamped in the clamping hole 121', and the cover 22 is fixed at the taking and placing port 11 of the housing 1. Wherein the elastic member may be provided as a telescopic spring or an elastic rubber member, etc.

Further, a plurality of clamping concave parts 12 can be provided, and the plurality of clamping concave parts 12 are distributed along the circumferential direction of the picking and placing port 11; correspondingly, a plurality of clamping parts 23 are arranged, the plurality of clamping parts 23 are arranged in one-to-one correspondence with the plurality of clamping concave parts 12, and the plurality of clamping parts are clamped, so that the connection is more reliable.

The cover 22 is detachably mounted on the housing 1, and the cover 22 is connected with the second transmission member 32, so that the second transmission member 32 can be mounted and dismounted more conveniently.

Specifically, as shown in fig. 4, for the transmission assembly 3, the transmission assembly 3 is disposed in the cleaning member 21, the cleaning member 21 is disposed in a substantially hollow cylindrical shape, a mounting cavity communicating with the cover 22 is formed in the cleaning member 21, the cover 22 is disposed at one end of the cleaning member 21 in a covering manner, a fixing rod 4 is disposed in the mounting cavity, one end of the fixing rod 4 is fixedly connected to the cover 22, and the other end of the fixing rod 4 is connected to the second transmission member 32, so that the second transmission member 32 is fixed on the cover 22, and when the cover 22 rotates in the first direction, the fixing rod 4 and the second transmission member 32 can be simultaneously driven to rotate in the first direction. However, when the cleaning member 21 works normally, the cleaning member 21 rotates in the second direction, and at this time, the cover 22 is fixed relative to the housing 1, so that when the cleaning member 21 rotates, the second transmission member 32 is in a fixed state and does not rotate, so that the cover 22, the fixing member and the second transmission member 32 do not rotate relatively, and the connection is more reliable and stable.

The cover 22 is set on the right side of the cleaning element 21, so as to facilitate the installation of the transmission assembly 3, during the installation, the right end of the fixing rod 4 can be fixed on the cover 22, for example, by a screw or a buckle, as shown in fig. 8, a first plugging portion 41 is disposed at one end of the fixing rod 4 away from the cover 22 (i.e. the left end of the fixing rod 4), a second plugging portion 322 is disposed on the second transmission element 32, the first plugging portion 41 and the second plugging portion 322 are in plugging fit, and then the second transmission element 32 is plugged into the other end of the fixing rod 4, so that the fixing rod 4 is connected with the second transmission element 32, and the relative rotation of the fixing rod 4 and the second transmission element 32 can be limited by the first plugging portion 41 and the second plugging portion 322. When the floor brush structure is assembled, the fixed rod 4 can be fixed on the cover body 22, then the second transmission piece 32 is inserted into the left end of the fixed rod 4 to form a whole, and then the whole stretches into the installation cavity of the cleaning piece 21 from the right end of the cleaning piece 21, so that the installation is more convenient.

Preferably, as shown in fig. 8, one of the first and second insertion parts 41 and 322 is provided as an insertion projection 3221, the other is provided as an insertion groove 411 which is inserted into engagement with the insertion projection 3221, and the insertion directions of the insertion projection 3221 and the insertion groove 411 are set in the axial direction of the cleaning member 21 so that the second transmission member 32 does not rotate relative to the cover body 22. Moreover, when assembling, the second transmission member 32 may be fixed in the cleaning member 21, and then the fixing rod 4 and the cover 22 extend into the cleaning member 21 from the end of the cleaning member 21, so that the first inserting portion 41 and the second inserting portion 322 are inserted into each other, that is, are mounted in place, so that the matching precision of the first transmission member 31 and the second transmission member 32 is better, and the cover 22 is more convenient when being detached.

As shown in fig. 8, the fixing rod 4 is in a hollow rod-shaped configuration, the insertion slot 411 is formed on a side wall of the fixing rod 4 and has an opening facing the axial direction, the end of the second transmission member 32 is inserted into the fixing rod 4, the insertion protrusion 3221 includes a protrusion protruding from the circumferential side of the second transmission member 32, when the end of the second transmission member 32 is inserted into the fixing rod 4, the insertion protrusion 3221 may be inserted into the insertion slot 411 to form a rotation-stopping fit, and the insertion end of the insertion protrusion 3221 is formed with a stop portion, after the insertion protrusion 3221 and the insertion slot 411 are inserted into place, the end of the fixing rod 4 abuts against the stop portion, so as to limit the insertion depth of the second transmission member 32, so as to ensure the installation accuracy.

Further, one end of the second transmission member 32 is connected to the fixing rod 4, so that the second transmission member 32 is mounted more stably, the other end of the second transmission member 32 is fixed in the cleaning member 21, specifically, as shown in fig. 5 and 7, a mounting hole 211 is provided in the cleaning member 21, a mounting seat is protruding from an inner side wall of the mounting cavity of the cleaning member 21, the mounting hole 211 is formed on the mounting seat, the mounting hole 211 penetrates through the mounting seat in the axial direction of the cleaning member 21, the other end of the second transmission member 32 is inserted into the mounting hole 211, thereby supporting the other end of the second transmission member 32, the second transmission member 32 abuts against the mounting hole 211, and a stop fit is formed in the axial direction of the cleaning member 21, thereby limiting the second transmission member 32 in the axial direction of the cleaning member 21, and avoiding the movement of the second transmission member 32.

Preferably, at least two mounting holes 211 are provided, and the above-mentioned interference portion is formed between at least two adjacent mounting holes 211, so that the first transmission member 31 is more stable when being abutted against the second transmission member 32, and the second transmission member 32 is prevented from moving. In order to avoid abrasion between the second transmission member 32 and the cleaning member 21, the floor brush mechanism 100 further comprises a third sleeve and a fourth sleeve, the third sleeve and the fourth sleeve are respectively fixedly sleeved on the inner sides of the two mounting holes 211, the second transmission member 32 rotates to penetrate through the inner sides of the third sleeve and the fourth sleeve, the third sleeve and the fourth sleeve can be metal pieces, the cleaning member 21 can be effectively protected from abrasion through the third sleeve and the fourth sleeve, and after the third sleeve and the fourth sleeve are abraded, the floor brush mechanism is more convenient and saves maintenance cost relative to the cleaning member 21.

And when the transmission assembly 3 is used for being connected with the cutting tool, the transmission assembly 3 can convert the rotation of the cleaning member 21 into the movement of the cutting tool, so that the self-cleaning of the floor brush mechanism 100 can be realized through the cutting tool, specifically, the matching part 3111 is formed on the first transmission member 31, the guide connection part 3211 is formed on the second transmission member 32, when the first transmission member 31 rotates along the second direction along with the rotation of the cleaning member 21, the matching part 3111 is meshed with the guide connection part 3211, the first transmission member 31 rotates by taking the second transmission member 32 as a rotation center shaft so as to convert into the rotation of the first transmission member 31, and when the cutting tool is connected with the first transmission member 31, the cutting tool can be driven to rotate, so that the cutting is performed.

Preferably, as shown in fig. 11, the first transmission member 31 includes a worm gear 311, the second transmission member 32 includes a worm 321 engaged with the worm gear 311, the worm 321 is extended along an axial direction of the cleaning member 21, one end of the worm 321 is inserted into the fixing rod 4, and the other end of the worm 321 is fixed in the mounting hole 211 in a penetrating manner, so that the worm 321 forms a rotation center axis of the cleaning member 21, and when the cleaning member 21 rotates along the rotation center axis and along the second direction, the first transmission member 31 is driven to rotate around the second transmission member 32 along the second direction, and because the worm 321 is engaged with the worm gear 311, the worm 321 rotates the worm gear 311 during rotation of the first transmission member 31, thereby driving the cutting tool to rotate. Moreover, the rotation direction of the teeth of the worm 321 is consistent with the second direction, and the worm 321 is also acted by the acting force of the worm wheel 311, so that the worm 321 has a tendency to rotate along the second direction, and because the worm 321 cannot rotate under the action of the cover 22, the cover 22 has a tendency to rotate towards the locking direction relative to the housing 1 under the acting force of the worm 321, the cover 22 is more tightly connected with the housing 1, and the ground brush mechanism 100 can work more reliably.

Similarly, in order to avoid the first transmission member 31 from being damaged by friction with the cleaning member 21 during rotation, the cleaning assembly 2 further comprises a connecting assembly 5, the connecting assembly 5 comprises a connecting rod 51, a first sleeve and a second sleeve, the first sleeve and the second sleeve are fixed on the cleaning member 21, the connecting rod 51 can rotate relative to the first sleeve and the second sleeve, the first transmission member 31 is sleeved on the connecting rod 51 and is tightly matched with the connecting rod 51, the connecting rod 51 can be driven to rotate through rotation of the first transmission member 31, and a cutting tool can be fixed on the connecting rod 51, so that the cutting tool can be driven to rotate, and cutting is achieved.

Further, to ensure smooth rotation of the cleaning member 21, the cleaning assembly 2 further includes a bearing 24, two ends of the bearing 24 along an axial direction of the bearing are respectively abutted against the cleaning member 21 and the cover 22, so as to limit the bearing 24 in the axial direction and prevent the bearing 24 from moving along the axial direction, wherein the fixing rod 4 is sleeved on an inner side of an inner ring of the bearing 24, the cleaning member 21 is sleeved on an outer side of an outer ring of the bearing 24, and the fixing rod 4 is fixed on the cover 22, so that the cleaning member 21 can rotate relative to the cover 22.

Moreover, for better water-electricity separation of the housing 1, as shown in fig. 12, the housing 1 includes an upper cover 13, a lower cover 14, and an end cover 15 disposed at one side, wherein the upper cover 13 is disposed at the upper side of the lower cover 14, and a mounting space is formed for mounting therein a driving motor for driving the cleaning member 21 to rotate, the housing space is formed on the lower cover 14, and the lower cover 14 completely covers the periphery of the cleaning member 21, so that the mounting space is completely isolated from the housing space, and water stains or dirt formed during the cleaning process of the cleaning member 21 are prevented from entering the mounting space; the end cover 15 is set on the right side, the accommodating space is opened on the right side, the cleaning assembly 2 can extend into the accommodating space from the opening on the right side when being installed, the left end of the cleaning member 21 is firstly installed on the shell 1, the picking and placing opening 11 is formed on the end cover 15, the end cover 15 is clamped with the upper cover 13 and the lower cover 14 through the clamping hook structure, after the cleaning member 21 is installed on the lower cover 14, the end cover 15 is covered on the opening on the right side, so that the cleaning member 21 is fixed, and then the whole formed by the cover body 22, the fixing rod 4 and the second transmission member 32 extends into the cleaning member 21 from the picking and placing opening 11, so that the cleaning member 21 is convenient to install.

Example 2

The present embodiment provides a cleaning apparatus, which may be a sweeper, a mopping machine, a sweeping and mopping all-in-one machine, or the like. The cleaning equipment comprises the floor brush mechanism 100, so that the floor brush mechanism 100 is convenient to assemble and disassemble, and the installation accuracy of the floor brush mechanism 100 can be still maintained after the floor brush mechanism is disassembled and assembled for a plurality of times, so that the service life of the floor brush mechanism 100 is ensured.

It will be apparent that the embodiments described above are merely some, but not all, embodiments of the invention. Based on the embodiments of the present invention, those skilled in the art may make other different changes or modifications without making any creative effort, which shall fall within the protection scope of the present invention.

Claims

1. A floor brush mechanism, comprising:

a housing;

2. The floor brush mechanism of claim 1, wherein an accommodating space is formed in the housing, a pick-and-place opening communicating with the accommodating space is formed on one side of the housing, the cover is detachably disposed on the pick-and-place opening, and the cleaning member is located in the accommodating space.

3. The floor brush mechanism of claim 2, wherein the inner side wall of the pick-and-place opening is provided with a clamping concave part, the cover body is provided with a clamping part clamped with the clamping concave part, and the clamping part can be separated from the clamping concave part when the cover body rotates along the first direction relative to the shell body.

4. A floor brush mechanism according to claim 3, wherein the engaging recess is provided as an engaging hole, the engaging portion is provided as an engaging protrusion, one of the pick-and-place opening and the cover body is provided with a guide portion, the other of the pick-and-place opening and the cover body is provided with a guide groove in guide fit with the guide portion, and the guide portion slides along the guide groove so that the engaging protrusion can be engaged in the engaging hole.

5. The floor brush mechanism of claim 4, wherein the guide portion includes a snap-in rib protruding from an inner sidewall of the pick-and-place opening, the snap-in hole is provided on the snap-in rib, and the snap-in rib has a guide section located on a front side of the snap-in hole in the first direction;

6. The floor brush mechanism of claim 3, wherein the cover body comprises a first cover plate and a second cover plate which are connected, an interlayer is formed between the first cover plate and the second cover plate, an opening is formed on one side of the interlayer, and the clamping part is arranged in the interlayer; the clamping part comprises a clamping protrusion and an elastic piece, wherein two ends of the elastic piece in the stretching direction are respectively connected with the clamping protrusion and the first cover plate or the second cover plate, so that the clamping protrusion can extend out of the interlayer from the opening and shrink into the interlayer, and when the cover rotates relative to the shell in the first direction, the clamping protrusion can be separated from the clamping concave part and shrink into the interlayer under the abutting of the inner side wall of the picking and placing port; when the clamping part is opposite to the clamping concave part, the clamping part can stretch under the elastic action of the elastic piece and is clamped in the clamping concave part; and/or the number of the groups of groups,

7. The floor brush mechanism according to any one of claims 1 to 6, wherein the transmission assembly is provided in the cleaning member, a mounting cavity communicating with the cover body is formed in the cleaning member, a fixing rod is provided in the mounting cavity, one end of the fixing rod is fixedly connected with the cover body, and the other end of the fixing rod is fixedly connected with the second transmission member.

8. The floor brush mechanism of claim 7, wherein a first insertion portion is disposed at an end of the fixing rod away from the cover body, a second insertion portion is disposed on the second transmission member, and the first insertion portion and the second insertion portion are in insertion fit with each other to limit relative rotation between the fixing rod and the second transmission member.

9. The floor brush mechanism of claim 8, wherein one of the first mating portion and the second mating portion is configured as a mating protrusion and the other is configured as a mating groove mated with the mating protrusion, the mating direction of the mating protrusion and the mating groove being along the axial direction of the cleaning member.

10. The floor brush mechanism of any one of claims 1-6, wherein a mounting hole is provided in the cleaning member, and the second transmission member is inserted into the mounting hole; the second transmission piece is abutted with the mounting hole, and an abutting fit is formed in the axial direction of the cleaning piece.

11. The floor brush mechanism of claim 10, wherein at least two of said mounting holes are provided, said interference portion is formed between at least one set of adjacent said mounting holes, said floor brush mechanism further comprising a third sleeve and a fourth sleeve, said third sleeve and said fourth sleeve being respectively sleeved inside said two mounting holes, and said second transmission member being rotatably disposed through said three sleeve and said fourth sleeve.

12. The floor brush mechanism of claim 7, wherein the cleaning assembly further comprises a bearing, two ends of the bearing in the axial direction of the bearing are respectively abutted against the cleaning member and the cover body, the fixing rod is sleeved on the inner side of the inner ring of the bearing, and the cleaning member is sleeved on the outer side of the outer ring of the bearing.

13. The floor brush mechanism according to any one of claims 1 to 6, wherein the first transmission member has a fitting portion formed thereon, the second transmission member has a guide portion formed thereon,

14. The floor brush mechanism of claim 13, wherein the first transmission member comprises a worm gear and the second transmission member comprises a worm engaged with the worm gear, the worm extending axially from the cleaning member.

15. The floor brush mechanism of claim 14, wherein a direction of rotation of worm teeth of the worm coincides with the second direction.

16. The floor brush mechanism of any of claims 1-6, wherein the cleaning assembly further comprises a connecting assembly comprising a connecting rod and first and second sleeves, the first and second sleeves being fixed to the cleaning member, the connecting rod being rotatable relative to the first and second sleeves, the first transmission member being sleeved on and in close-fitting engagement with the connecting rod.

17. A cleaning appliance comprising a floor brush mechanism as claimed in any one of claims 1 to 16.