CN218852596U - A scrubbing brush module and cleaning machine for cleaning machine - Google Patents

Abstract

The utility model relates to a scrubbing brush module and cleaner for cleaner, this a scrubbing brush module for cleaner, the inside dust absorption chamber that has of shell, actuating mechanism's power take off end has first transmission shaft, through set up drive assembly in the transmission case, when utilizing and rotate the piece rotation, the produced stroke difference about of guide post of eccentric settings on it, make the inclined to one side goods of furniture for display rather than for use realize the deflection swing under guide post and the sliding action of seting up the guide way on the inclined to one side goods of furniture for display rather than for use, thereby drive the linkage of second transmission shaft, because the brush head is connected on foretell second transmission shaft, transmission effect through drive assembly promptly, just can turn into the deflection swing of brush head with the rotation of the first transmission shaft of actuating mechanism output, need not to the complicated automatically controlled procedure of driver design, utilize the swing of the stable realization brush head of mechanical structure, can strengthen the cleaner in the regional clean dynamics of polluting heavier, reach better cleaning effect.

Description

A scrubbing brush module and cleaning machine for cleaning machine

Technical Field

The utility model relates to a cleaning device field of family specifically belongs to a remove cleaning device, especially relates to a scrubbing brush module and cleaning machine for cleaning machine.

Background

A cleaning machine is a common household portable cleaning device, which is originally in the form of a vacuum cleaner, and can be used only in a dry environment, and products such as a floor washing machine are developed to meet the use requirements in more environments, especially in a wet environment. The existing floor washing machine mostly adopts a front-mounted rolling brush structure, the rolling brush which can rotate relative to the machine shell is arranged on the front side of the machine shell, the sweeping brush cleaning of the area covered by the rotation of the rolling brush can be realized, the floor washing machine is very convenient, and the rolling brush can also play a role of assisting in the friction with the ground when rolling. However, the cleaning form of the rolling brush also has certain disadvantages, the main acting force for realizing dust collection of the same type of machine type is an upstream negative pressure source (namely a fan), the main acting force is limited by the transverse rotating form of the rolling brush, the degree of rotating contact with the ground is not enough, some stubborn stains can not be well cleaned, water sprayed on the surface to be cleaned is sucked away by negative pressure after being utilized for two times, the cleaning effect is relatively limited, hair and pet hair are easily wound by the transverse mode of the rolling brush, and the cleaning difficulty is very high.

Therefore, the applicant carries out certain improvement on the traditional rolling brush cleaning mode, and proposes another cleaning mode, and discloses an integrated structure for cleaning the surface of an object in Chinese invention application with the patent application number of CN201911094051.4 (publication number of CN 112773255A). Due to the arrangement form of the brush, when the brush works, the brush bristles clean the ground, the flow field of the central area of fluid can be enhanced, the cleaning fluid is matched, the residual dirt in the central area is reduced, the condition that the water is only cleaned in a rolling brush mode and is sucked away by negative pressure after a small amount of water is used for one to two times is avoided, and the requirement of heavy cleaning in a wet environment is met better.

The existing brush has a single rotation mode, and the brush can only sweep along a single rotation direction due to the fact that the driving source is matched with the motor and the gear, so that friction force in the single direction can be generated between the brush and the ground when the brush rotates, resistance is formed when the brush is pulled in a reciprocating mode, and the brush is not beneficial to cleaning stains.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the first technical problem of providing a brush head can reciprocating rotation be used for scrubbing brush module of cleaning machine to prior art's current situation.

The utility model discloses the second technical problem that will solve is to prior art's current situation, provides a cleaning machine with above-mentioned scrubbing brush module.

The utility model provides a technical scheme that above-mentioned first technical problem adopted is: a floor brush module for a cleaning machine, comprising:

a housing having a dust collection chamber therein, the housing further having an air inlet on a front side of the direction of travel of the floor brush module, the housing further having an air outlet in communication with a downstream fan module, the air inlet being located upstream of the air outlet along an airflow flow path, and both being in fluid communication with the dust collection chamber;

the brush head is used for sweeping an object to be cleaned and can be rotatably arranged on the front side of the shell, at least part of the brush head is positioned in the dust collection cavity, and the rotating axis of the brush head vertically extends;

the driving mechanism is arranged in the shell, and the power output end of the driving mechanism is provided with a first transmission shaft;

the transmission case can be assembled on the shell and positioned on the front side of the driving mechanism, the power output end of the transmission case is provided with a second transmission shaft extending out of the transmission case, and the brush head can be assembled on the second transmission shaft and can be linked therewith;

the transmission assembly is arranged in the transmission box and comprises a rotating part and a deflection part, wherein the deflection part is provided with a guide groove extending from front to back, the deflection part is arranged to deflect relative to the transmission box, the rotating axis of the rotating part and the deflection part vertically extends, the rotating part can be jointed on a first transmission shaft of the driving mechanism in a state that the transmission box is assembled on the shell, a guide post is eccentrically arranged on the rotation part, the guide post is constrained in the guide groove of the deflection part and can slide along the guide groove, the rotating part drives the guide post to rotate around the rotating axis of the deflection part under the driving action of the first transmission shaft so as to drive the deflection part to deflect left and right, and the deflection part is in transmission connection with a second transmission shaft so as to drive the second transmission shaft to be linked.

In order to ensure that the eccentric rotation of the guide post in the rotating member can drive the swinging member to swing, the swinging member preferably has a strip shape and extends forwards and backwards, and the guide groove extends along the length direction of the swinging member.

Specifically, an opening communicated with the guide groove is formed at the rear side of the deflection part.

In order to ensure that the power of the transmission assembly in the transmission box is transmitted to the brush head, preferably, the lower end of the second transmission shaft extends out of the lower part of the transmission box, and the upper end of the second transmission shaft is provided with a transmission wheel, and the deflection part is linked with the transmission wheel through a deflection gear.

In order to facilitate the disassembly of the gear box, preferably, the front side of the shell is provided with a mounting groove, the transmission box can be detachably installed in the mounting groove, a mounting hole is formed in the bottom wall of the mounting groove, an interval is reserved between the lower edge of the mounting hole and the ground to be cleaned to form the dust suction cavity, the transmission box is installed in the mounting groove, the brush head is constrained in the mounting hole, and at least the lower end of the brush head is located in the dust suction cavity below the mounting hole.

In order to ensure that a plurality of brush heads are driven simultaneously, preferably, the mounting groove is provided with at least two mounting holes in the length direction, the transmission box is provided with at least two second transmission shafts arranged corresponding to the mounting holes, the lower end of each second transmission shaft is correspondingly provided with a brush head, and the upper end of each second transmission shaft is correspondingly provided with the transmission wheel.

Specifically, every two driving wheels form a group and are linked through a driving belt sequentially wound on the two driving wheels in the same group, two groups of driving wheels are arranged in the transmission box, two deflection gears are arranged in the transmission box and are meshed with each other and are respectively linked with the corresponding adjacent driving wheels, and the deflection piece is coaxially connected to one deflection gear.

In order to ensure the linkage of the deflection pendulum and the second transmission shaft, preferably, a downward extending limiting boss is arranged at the bottom of the deflection pendulum, a limiting groove is formed at the top of the deflection gear, and the deflection pendulum synchronously swings with the deflection gear through the insertion and matching limiting of the limiting boss and the limiting groove.

Specifically, the two groups of driving wheels are coaxially provided with linkage gears on the driving wheels adjacent to the deflection gears, and the driving wheels are linked through the meshing of the deflection gears and the linkage gears.

In order to ensure that the power of the driver can be transmitted to the first transmission shaft, preferably, the driving mechanism further comprises a driver and a casing, a hollow cavity is formed in the casing, a first linkage wheel is coaxially arranged on an output shaft of the driver, a second linkage wheel is coaxially arranged on the first transmission shaft, the first linkage wheel and the second linkage wheel are both arranged in the cavity and are linked through a linkage belt sequentially arranged on the first linkage wheel and the second linkage wheel.

In order to facilitate the detachment of the transmission case, the transmission case preferably comprises a first shell and a second shell which can be jointed up and down, and the first shell is further provided with a handle which is convenient for the transmission case to be detached from the mounting groove.

In order to further solve the second technical problem, the utility model adopts the following technical scheme: a cleaning machine is provided with the floor brush module, the separation module for separating fluid and the fan module for providing a negative pressure source, the floor brush module, the separation module and the fan module are sequentially arranged along a flow path of the fluid, the inlet end of the separation module is communicated with the air outlet of the shell in a fluid mode, and the outlet end of the separation module is communicated with the inlet end of the fan module in a fluid mode.

Compared with the prior art, the utility model has the advantages of: this a scrubbing brush module for cleaning machine, through set up transmission assembly in the transmission case, utilize to rotate the produced left and right stroke difference of guide post of eccentric settings on it when rotating, make partially that the goods of furniture for display rather than for use realize the swing that deflects under the guide post with set up the sliding action of guide way on partially the goods of furniture for display rather than for use, thereby drive the linkage of second transmission shaft, because the brush head is connected on foretell second transmission shaft, the transmission effect through transmission assembly promptly, just can turn into the swing that deflects of brush head with the rotation of the first transmission shaft of actuating mechanism output, need not the automatically controlled procedure complicated to the driver design, utilize the swing of the realization brush head that mechanical structure is stable, can strengthen the cleaning machine at the regional clean dynamics of polluting heavier, reach better cleaning effect, and the brush form of reciprocal swing, the brush head can be in the winding reverse rotation in the twinning of hair, help the hair to break away from the brush head, difficult winding.

Drawings

Fig. 1 is a schematic view of the overall structure of a floor brush module according to an embodiment of the present invention;

FIG. 2 is an overall exploded view of the floor brush module;

FIG. 3 is a schematic view from another angle of FIG. 2;

FIG. 4 is a schematic view of the transmission case assembled in the mounting groove (the first housing is omitted);

FIG. 5 is an overall schematic view of the transmission case and the driving mechanism (the first housing is omitted);

FIG. 6 is an exploded view from another angle of FIG. 5;

FIG. 7 is an overall sectional view of the drive mechanism;

fig. 8 is a schematic view of an air path of the floor brush module according to the embodiment of the present invention;

FIG. 9 is a schematic view of an air path at the bottom of the housing;

fig. 10 is an overall schematic view of the cleaning machine according to the embodiment of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

As shown in fig. 1 to 10, it is a preferred embodiment of the present invention. In this embodiment, the floor brush module comprises a housing 1, a brush head 2, a gear box 3, a gear assembly 4 and a drive mechanism 5. The housing 1 has a dust-collecting chamber 100 therein, the housing 1 further has an air inlet 1a at the front side of the moving direction of the floor brush module, the housing 1 further has an air outlet 1b communicated with the downstream fan module, along the airflow path, the air inlet 1a is located at the upstream of the air outlet 1b, and both are in fluid communication with the dust-collecting chamber 100, the brush head 2 is used for cleaning the object to be cleaned, and the brush head 2 is rotatably disposed at the front side of the housing 1. The brush head 2 may be of conventional roller brush construction, but the brush head 2 in this embodiment is in the form of a disc brush, i.e. the brush head 2 is at least partly located in the dust chamber 100 and the axis of rotation extends vertically. The floor brush module is suitable for a cleaning machine, taking a floor washing machine as an example, the cleaning machine comprises a separation module 02 for separating fluid and a fan module 03 for providing a negative pressure source, the floor brush module 01, the separation module 02 and the fan module 03 are sequentially arranged along a flow path of the fluid, an inlet end of the separation module 02 is in fluid communication with an air outlet 1b of the housing 1, and an outlet end of the separation module 02 is in fluid communication with an inlet end of the fan module 03.

In this embodiment, the driving mechanism 5 is disposed in the housing 1, and the power output end of the driving mechanism 5 has a first transmission shaft 51, of course, the driving mechanism 5 further includes a driver 52 and a housing 54, the housing 54 has a hollow cavity 540 therein, in order to ensure that the power of the driver can be transmitted to the first transmission shaft 51, a first linkage wheel 55 is coaxially disposed on the output shaft 520 of the driver 52, a second linkage wheel 56 is coaxially disposed on the first transmission shaft 51, and the first linkage wheel 55 and the second linkage wheel 56 are both disposed in the cavity 540 and are linked by sequentially winding the linkage belts disposed on the first linkage wheel 55 and the second linkage wheel 56.

Specifically, the transmission case 3 in this embodiment can be assembled on the housing 1 and located at the front side of the driving mechanism 5, the power output end of the transmission case has a second transmission shaft 35 extending out of the transmission case 3, the brush head 2 can be assembled on the second transmission shaft 35 and can be linked therewith, and the brush head 2 can realize a yaw within a certain range, and the yaw is realized by converting the continuous rotation of the first transmission shaft 51 at the output end of the driving mechanism 5 into the yaw of the second transmission shaft 35 of the transmission case 3. Specifically, the transmission assembly 4 is disposed in the transmission case 3, and specifically includes a rotating member 41 and a deflection element 42, wherein the deflection element 42 is disposed to deflect relative to the transmission case 3, rotation axes of the rotating member 41 and the deflection element 42 extend vertically, the rotating member 41 can be engaged with the first transmission shaft 51 of the driving mechanism 5 in a state that the transmission case 3 is assembled on the housing 1, a guide column 411 is eccentrically disposed on the rotating member 41, the guide column 411 is constrained in the guide groove 420 of the deflection element 42 and can slide along the guide groove 420, the rotating member 41 drives the guide column 411 to rotate around the rotation axis of the rotating member 41 under the driving action of the first transmission shaft 51 to drive the deflection element 42 to deflect left and right, and the deflection element 42 is in transmission connection with the second transmission shaft 35, so as to drive the second transmission shaft 35 to link.

Of course, in order to ensure that the eccentric rotation of the guiding post in the rotating member drives the swinging of the swinging member, the swinging member 42 in this embodiment is in a strip shape and extends back and forth, and the guiding slot 420 is arranged to extend along the length direction of the swinging member 42. And an opening 42a communicating with the guide groove 420 is formed at the rear side of the deflector 42. In this embodiment, the lower end of the second transmission shaft 35 extends below the transmission case 3, and the upper end of the second transmission shaft 35 is provided with a transmission wheel 36, and the deflection gear 42 is linked with the transmission wheel 36 through a deflection gear 38. This ensures that the power obtained by the transmission assembly 4 in the transmission case 3 is transmitted to the brush head 2 by the linkage of the transmission wheel 36 and the deflection gear 38.

The front side of the shell 1 in this embodiment is provided with a mounting groove 101, the transmission case 3 is detachably mounted in the mounting groove 101, a mounting hole 11 is formed in the bottom wall of the mounting groove 101, a gap is reserved between the lower edge of the mounting hole 11 and the ground to be cleaned to form a dust collection cavity 100, and the brush head 2 is constrained in the mounting hole 11 and at least the lower end of the brush head is located in the dust collection cavity 100 below the mounting hole 11 in the state that the transmission case 3 is mounted in the mounting groove 101. In order to facilitate the detachment of the transmission case 3, the transmission case 3 includes a first housing 31 and a second housing 32 that can be engaged up and down, and the first housing 31 is further provided with a handle 33 for facilitating the detachment of the transmission case 3 from the mounting groove 101. In order to ensure that a plurality of brush heads are driven simultaneously, the mounting groove 101 is provided with at least two mounting holes 11 in the length direction, the transmission case 3 is provided with at least two second transmission shafts 35 arranged corresponding to the mounting holes 11, the brush head 2 is correspondingly mounted at the lower end of each second transmission shaft 35, and the transmission wheel 36 is correspondingly arranged at the upper end of each second transmission shaft 35. In this embodiment, each two driving wheels 36 form a group and are linked by a driving belt 37 sequentially wound around the two driving wheels 36 in the same group, two groups of driving wheels 36 are arranged in the transmission box 3, two deflection gears 38 are provided, the two deflection gears are meshed with each other and are respectively linked with the corresponding adjacent driving wheels 36, and the deflection member 42 is coaxially connected to one deflection gear 38.

In this embodiment, the swing part 42 has a downwardly extending limiting boss 421 at the bottom thereof, a limiting groove 380 is formed at the top thereof corresponding to the swing gear 38, and the swing part 42 swings synchronously with the swing gear 38 by the insertion of the limiting boss 421 and the limiting groove 380. In addition, the two sets of driving wheels 36 are provided with a linkage gear 39 coaxially on the driving wheel 36 adjacent to the deflection gear 38, and each driving wheel 36 is linked by meshing the deflection gear 38 and the linkage gear 39.

The term "fluid communication" as used herein refers to a spatial relationship between two components or portions (hereinafter, referred to as a first portion and a second portion) that fluid (gas, liquid or a mixture thereof) can flow along a flow path from the first portion or/and be transported to the second portion, and may be the first portion and the second portion directly connected to each other or indirectly connected to each other through at least one third member, such as a fluid passage, e.g., a pipe, a channel, a duct, a flow guide member, a hole, a groove, or a chamber allowing fluid to flow therethrough, or a combination thereof.

Furthermore, directional terms, such as "front," "rear," "upper," "lower," "left," "right," "side," "top," "bottom," and the like, used in the description and claims of the present invention are used to describe various example structural portions and elements of the present invention, but are used herein for convenience of description only and are to be determined based on example orientations shown in the accompanying drawings. Because the disclosed embodiments may be oriented in different directions, the directional terms are used for descriptive purposes and are not intended to be limiting, e.g., "upper" and "lower" are not necessarily limited to directions opposite or coincident with the direction of gravity.

Claims (12)

1. A floor brush module for a cleaning machine, comprising:

the device comprises a shell (1), a dust collection cavity (100) is arranged in the shell, an air inlet (1 a) is formed in the shell (1) and is arranged on the front side of the traveling direction of a floor brush module, an air outlet (1 b) communicated with a downstream fan module is formed in the shell (1), the air inlet (1 a) is located on the upstream of the air outlet (1 b) along an airflow flow path, and the air inlet and the air outlet are both communicated with the dust collection cavity (100) in a fluid mode;

the brush head (2) is used for sweeping an object to be cleaned and can be rotatably arranged on the front side of the shell (1), at least part of the brush head (2) is positioned in the dust suction cavity (100), and the rotating axis of the brush head vertically extends;

it is characterized by also comprising:

the driving mechanism (5) is arranged in the shell (1), and the power output end of the driving mechanism is provided with a first transmission shaft (51);

the transmission case (3) can be assembled on the shell (1) and is positioned on the front side of the driving mechanism (5), the power output end of the transmission case is provided with a second transmission shaft (35) extending out of the transmission case (3), and the brush head (2) can be assembled on the second transmission shaft (35) and can be linked therewith;

the transmission assembly (4) is arranged in the transmission case (3) and comprises a rotating piece (41) and a deflection piece (42), wherein the deflection piece (42) is provided with a guide groove (420) extending forwards and backwards, the deflection piece (42) can deflect relative to the transmission case (3), the rotating axes of the rotating piece (41) and the deflection piece (42) extend vertically, the rotating piece (41) can be jointed on a first transmission shaft (51) of the driving mechanism (5) in a state that the transmission case (3) is assembled on the shell (1), a guide column (411) is eccentrically arranged on the rotating piece, the guide column (411) is constrained in the guide groove (420) of the deflection piece (42) and can slide along the guide groove (420), the rotating piece (41) drives the guide column (411) to rotate around the rotating axis of the rotating piece (41) under the driving effect of the first transmission shaft (51) to drive the deflection piece (42) to swing left and right, and the deflection piece (42) is in transmission connection with a second transmission shaft (35) so as to drive a second transmission shaft (35) to drive the second swing piece (35).

2. The floor brush module of claim 1, wherein: the deflection piece (42) is strip-shaped and extends forwards and backwards, and the guide groove (420) extends along the length direction of the deflection piece (42).

3. The floor brush module of claim 2, wherein: an opening (42 a) communicated with the guide groove (420) is formed at the rear side of the deflection part (42).

4. A floor brush module according to claim 3, wherein: the lower end of the second transmission shaft (35) extends out of the lower portion of the transmission box (3), a transmission wheel (36) is arranged at the upper end of the second transmission shaft (35), and the deflection part (42) is linked with the transmission wheel (36) through a deflection gear (38).

5. The floor brush module of claim 4, wherein: shell (1) front side has mounting groove (101), install with dismantling transmission case (3) in mounting groove (101), mounting hole (11) have been seted up on the diapire of mounting groove (101), the lower edge of mounting hole (11) with wait to clean between the ground and leave the interval and form dust absorption chamber (100) are installed under the state of mounting groove (101) in transmission case (3), brush head (2) restraint is in mounting hole (11) and at least the lower extreme is arranged in dust absorption chamber (100) under mounting hole (11).

6. The floor brush module of claim 5, wherein: at least two mounting holes (11) are formed in the mounting groove (101) in the length direction, the transmission box (3) is provided with at least two second transmission shafts (35) which are arranged corresponding to the mounting holes (11), the lower end of each second transmission shaft (35) is correspondingly provided with the brush head (2), and the upper end of each second transmission shaft (35) is correspondingly provided with the transmission wheel (36).

7. The floor brush module of claim 6, wherein: every two driving wheels (36) form a group and are linked through a driving belt (37) sequentially wound on the two driving wheels (36) in the same group, two groups of driving wheels (36) are arranged in the transmission box (3), two deflection gears (38) are arranged and meshed with each other and are respectively linked with the corresponding adjacent driving wheels (36), and the deflection gear (42) is coaxially connected to one deflection gear (38).

8. The floor brush module of claim 7, wherein: the bottom of the deflection gear (42) is provided with a limiting boss (421) extending downwards, a limiting groove (380) is formed in the top of the deflection gear (38), and the deflection gear (42) is inserted into the limiting groove (380) through the limiting boss (421) to be limited and synchronously swings with the deflection gear (38).

9. The floor brush module of claim 8, wherein: and the two groups of driving wheels (36) are coaxially provided with linkage gears (39) on the driving wheels (36) adjacent to the deflection gears (38), and each driving wheel (36) is linked through the meshing of the deflection gears (38) and the linkage gears (39).

10. The floor brush module of claim 9, wherein: actuating mechanism (5) are still including driver (52) and casing (54), the inside cavity formation cavity (540) of casing (54), coaxial first linkage wheel (55) that is provided with on output shaft (520) of driver (52), coaxial second linkage wheel (56) that is provided with on first transmission shaft (51), first linkage wheel (55) and second linkage wheel (56) all set up in cavity (540), and through in proper order around establishing the linkage area on first linkage wheel (55) and second linkage wheel (56) and the linkage.

11. The floor brush module of claim 10, wherein: the transmission case (3) comprises a first shell (31) and a second shell (32) which can be jointed up and down, and a handle (33) which is convenient for the transmission case (3) to be detached from the installation groove (101) is further arranged on the first shell (31).

12. A cleaning machine having a floor brush module according to any one of claims 1-11, further comprising a separation module (02) for separating a fluid and a fan module (03) providing a source of negative pressure, the floor brush module (01), the separation module (02) and the fan module (03) being arranged in sequence along a flow path of the fluid, an inlet end of the separation module (02) being in fluid communication with the outlet opening (1 b) of the housing (1), and an outlet end of the separation module (02) being in fluid communication with an inlet end of the fan module (03).

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