CN221153972U

CN221153972U - Floor brush module for cleaning machine and cleaning machine

Info

Publication number: CN221153972U
Application number: CN202322653583.5U
Authority: CN
Inventors: 裴小强; 郭国良; 郑军妹; 严东旭; 王洁; 王安琦
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2023-09-27
Filing date: 2023-09-27
Publication date: 2024-06-18
Anticipated expiration: 2033-09-27

Abstract

The utility model provides a floor brush module for a cleaning machine and the cleaning machine, which comprises a shell, wherein a vertically extending mounting hole is formed in the front side of the running direction of the floor brush module, a brush piece is rotatably arranged in the mounting hole, and the rotation axis of the brush piece and the extending direction of the mounting hole extend in the same direction, and the floor brush module is characterized in that: the center of the brush piece is provided with a liquid outlet hole, correspondingly, a liquid supply assembly for supplying liquid to the liquid outlet hole is arranged in the shell, the brush piece comprises a seat body and at least two flexible brush plates, a water holding area is formed on each brush plate by taking the liquid outlet hole as the center, and compared with the prior art, the utility model has the advantages that: when the local brush module is used for moving and cleaning, the cleaning liquid is always kept in the brush piece due to the water holding area, and the cleaning liquid cooperates with the brush plate to clean stains, so that the phenomenon of incomplete cleaning is reduced.

Description

Floor brush module for cleaning machine and cleaning machine

Technical Field

The utility model relates to the field of household cleaning tools, in particular to a floor brush module for a cleaning machine and the cleaning machine.

Background

With the increasing demands of consumers on cleaning tools, a part of enterprises develop floor cleaning machines which can be used in both dry and wet environments, a cleaning liquid supply assembly is integrated in the traditional rolling brush cleaning, and cleaning liquid stored in a water tank is supplied to an area to be cleaned, for example, a Chinese patent No. ZL200510056056.X (grant publication No. CN 100350868C) discloses a composite cleaner which can be used for sweeping dust and sundries on a floor after sucking sewage after cleaning water is completed; but is limited by the rotation form of the rolling brush, so that some stubborn stains can not be cleaned well, water sprayed on the surface to be cleaned is sucked away by negative pressure after being used for one to two times, and the cleaning effect is relatively limited.

Therefore, the present inventors have made a certain improvement to the conventional rolling brush cleaning mode, and have proposed another cleaning mode, such as chinese patent No. ZL202111426239.1 (issued to CN 116158690B), a floor brush module for a cleaning machine and a cleaning machine, in which the conventional rolling brush is changed into a brush member with a special shape, the brush member includes a base and a flexible brush plate, and the cleaning machine can provide cleaning liquid to a cleaning area in addition to a cleaning function of negative pressure, so that the floor brush module of the cleaning machine can greatly raise the flow rate of air flow in a flow channel while taking into consideration the cleaning effect, thereby forming a planar cyclone to greatly raise the dirt-removing capability of the fluid, but has the following drawbacks: when the brush piece is in a cleaning process, the brush plate is thrown out due to the action of centrifugal force in the high-speed rotation process, so that the center of the brush piece is often lack of cleaning liquid, and the brush piece only depends on the friction force between the brush plate and the ground to be cleaned to scrape off dirt in a dry state, so that the phenomenon of incomplete cleaning to a certain extent is caused; for this reason, further improvements are required.

Disclosure of utility model

The first technical problem to be solved by the present utility model is to provide a floor brush module for reducing the phenomenon of incomplete cleaning, especially for the floor to be cleaned corresponding to the central area of the brush.

A second technical problem to be solved by the present utility model is to provide a cleaning machine with the above-mentioned floor brush module, aiming at the above-mentioned state of the art.

The technical scheme adopted by the utility model for solving the first technical problem is as follows: this a scrubbing brush module for cleaning machine, including the casing, the mounting hole of vertical extension has been seted up to the front side of casing in scrubbing brush module advancing direction, be provided with the brush in the mounting hole rotationally, the axis of rotation of brush and the direction of extension syntropy extension of mounting hole, its characterized in that: the center of the brush piece is provided with a liquid outlet hole, correspondingly, a liquid supply assembly for supplying liquid to the liquid outlet hole is arranged in the shell, the brush piece comprises a seat body and at least two flexible brush plates, and each brush plate takes the liquid outlet hole as a center to form a water holding area.

The supply mode of the cleaning water can be various, and from the viewpoint of simple structure, preferably, the liquid supply assembly comprises:

The water supply flow passage is arranged on the front side of the shell and comprises a water supply inlet and a water supply outlet;

A supply pipe connected to the cleaning liquid of the cleaner water tank and connected to a water supply inlet of the water supply flow passage to supply the cleaning liquid stored in the water tank to the floor to be cleaned; and

And a pump installed at the supply pipe for pumping the cleaning liquid stored in the water tank.

In order to enable the mixed liquid of gas-liquid mixing to enter the center of the seat body, so that the inside of the water holding area presents a more uniform water soaking effect, preferably, a mixing device for mixing the cleaning liquid with the gas-liquid is further arranged between the supply pipe and the water tank of the cleaning machine. Preliminary gas-liquid mixing is firstly carried out through the mixing device so as to form water mist subsequently to improve the impact force of the ground to be cleaned.

In order to realize gas-liquid mixing, from the aspect of feasible structure, preferably, the mixing device comprises a mixing chamber and a nozzle connected in the mixing chamber, an outlet of the mixing chamber is a mixing channel of cleaning liquid-air, an outlet of the nozzle is arranged in an outlet of the mixing chamber, a gap is reserved between the mixing chamber and the nozzle, the gap forms an air channel for sucking air, and correspondingly, an air inlet channel and an air inlet channel which are communicated with the gap and the nozzle are respectively arranged on the mixing chamber.

Further, the section of the nozzle is gradually reduced along the water inlet flow path of the water inlet channel, and under the state that the liquid forms high-speed fluid through the outlet of the nozzle, the generated partial vacuum can drive air to flow out together to form the cleaning liquid with mixed gas and liquid.

In order to achieve a compact size of the overall brush module, preferably, a driving mechanism is further arranged on the front side of the housing, a driving shaft is arranged at the output end of the driving mechanism, the brush is mounted on the driving shaft and can synchronously rotate along with the driving shaft, the driving shaft is hollow, a liquid outlet pipe is arranged in the driving shaft, the lower end of the liquid outlet pipe is communicated with the liquid outlet hole, and the upper end of the liquid outlet pipe is hermetically connected to a water supply outlet of the water supply flow channel so as to enable cleaning liquid to flow out.

In order to achieve more uniform mixing of the cleaning solution mixed by the mixing device, preferably, a spiral channel which is spirally and circumferentially arranged is locally arranged on the inner wall corresponding to the lower end of the liquid outlet pipe.

Further, the lower end of the liquid outlet pipe is provided with a narrowing opening which is used for discharging water and is narrowed in water outlet section at the center of the spiral channel. The cleaning liquid which flows rapidly is formed by the narrowed opening of the small pipe opening and then sprayed onto the ground to be cleaned, the cleaning liquid is in a mist form under high-speed impact and is cooperated with each brush plate of the seat body, so that the cleaning force is increased, and the brush plates can be cleaned automatically.

In order to further increase the mixing degree of the cleaning liquid, it is preferable that turbulence members which can increase turbulence are provided at the narrowing openings.

Further, the housing has an air inlet for collecting dust and an air outlet for communicating with the cleaner fan module, a flow passage is formed between the mounting hole and the floor to be cleaned, a planar cyclone is formed between the air inlet and the air outlet, the lower portion of the brush member extends into the flow passage, each brush plate includes an inner side end adjacent to the rotation axis of the brush member, the extending direction of the inner side end of each brush plate intersects with the adjacent brush plate, and the brush plates are combined with each other to form the water holding area around the rotation axis of the brush member, a flow port is formed between the inner side end of each brush plate and the adjacent brush plate, and the flow port enables the water holding area to be in fluid communication with the flow passage.

The cleaning machine fan module is used as a suction force formed by a negative pressure source and can be directly transmitted to a runner, so that the fluid is wrapped with dust, enters the runner from an air inlet and is discharged from an air outlet, the flow direction of the fluid in the runner is crossed with the extending direction of a mounting hole due to the fact that the runner extends forwards and backwards, the flow of the fluid in the runner is completely restrained in a plane area formed by the runner, the movement of the fluid in the vertical direction is avoided, in addition, a brush piece stretches into a first runner, in the process of absorbing the fluid wrapped particles, the flow speed of air flow in the runner can be greatly improved on the basis of taking the scrubbing effect into consideration, and then a plane cyclone is formed, so that the decontamination capability of the fluid is greatly improved.

In order to solve the second technical problem, the utility model also provides a cleaning machine with the floor brush module, which is characterized in that: the device comprises a floor brush module, a separation module and a fan module, wherein the floor brush module, the separation module and the fan module are sequentially arranged along a fluid flow path, an inlet end of the separation module is in fluid communication with an air outlet, and an outlet end of the separation module is in fluid communication with an inlet end of the fan module.

Compared with the prior art, the utility model has the advantages that: because each brush board of brush piece has formed and has used the water holding area of liquid outlet hole as the center, has not only increased the water holding area of brush piece, has also increased the dwell time of cleaning solution in water holding area, so, when the local brush module is moving the cleaning, the brush piece is inside to remain all the time has the existence of cleaning solution, cleans the spot with the brush board in coordination to reduce the phenomenon of cleaning in place.

Drawings

FIG. 1 is a schematic view of a floor brush module according to an embodiment of the present utility model;

FIG. 2 is a partial cross-sectional view of a floor brush module at an angle in accordance with an embodiment of the present utility model;

FIG. 3 is a partial cross-sectional view of another angle of a floor brush module according to an embodiment of the present utility model;

FIG. 4 is a schematic view of a water supply channel according to an embodiment of the present utility model;

FIG. 5 is a cross-sectional view of a mixing device according to an embodiment of the utility model;

FIG. 6 is a cross-sectional view of a feed tube disposed in a drive shaft in an embodiment of the utility model;

FIG. 7 is a partial cross-sectional view of a feed tube in accordance with an embodiment of the present utility model;

FIG. 8 is a schematic view of a brush according to an embodiment of the present utility model;

FIG. 9 is a schematic view of a brush holder according to an embodiment of the present utility model;

Fig. 10 is a schematic structural view of a cleaning machine according to an embodiment of the present utility model.

Detailed Description

The utility model is described in further detail below with reference to the embodiments of the drawings.

As shown in fig. 1 to 10, is a preferred embodiment of the present utility model. The floor brush module of this embodiment is an improvement on the basis of the floor brush module of patent No. ZL202111426239.1 applied by the inventor, and the floor brush module includes a housing 1, a vertically extending mounting hole 11 is formed in the front side of the running direction of the floor brush module in the housing 1, a brush 2 is rotatably disposed in the mounting hole 11, the rotation axis of the brush 2 and the extending direction of the mounting hole 11 extend in the same direction, a liquid outlet 21 is disposed in the center of the brush 2, correspondingly, a liquid supply assembly 3 for supplying liquid to the liquid outlet 21 is disposed in the housing 1, the brush 2 includes a base 22 and at least two flexible brush plates 23, and a water holding area 24 is formed in each brush plate 23 with the liquid outlet 21 as the center.

Specifically, the central water outlet mode is as follows: the liquid supply assembly 3 includes a water supply flow channel 1431 provided on the front side of the housing 1, the water supply channel including a water supply inlet and a water supply outlet, and a supply pipe of cleaning liquid connected to a tank of the cleaner, the supply pipe being connected to the water supply inlet of the water supply flow channel 1431 to supply the cleaning liquid stored in the tank to the floor to be cleaned, and a pump installed at the supply pipe for pumping the cleaning liquid stored in the tank, so that the mixed liquid for gas-liquid mixing enters the center of the base 22 to make the inside of the water holding area 24 exhibit a more uniform water soaking effect, and a mixing device 4 for gas-liquid mixing the cleaning liquid is further provided between the supply pipe and the tank of the cleaner, so that preliminary gas-liquid mixing is performed by the mixing device 4 for subsequent formation of water mist to improve the impact force to the floor to be cleaned.

In order to realize gas-liquid mixing, the mixing device 4 comprises a mixing chamber 41 and a nozzle 42 connected in the mixing chamber 41, wherein an outlet of the mixing chamber 41 is a mixing channel 43 for cleaning liquid-air, an outlet of the nozzle 42 is arranged in an outlet of the mixing chamber 41, a gap 44 is reserved between the mixing chamber 41 and the nozzle 42, the gap 44 forms an air channel for air suction, and correspondingly, an air inlet channel 45 and an air inlet channel 46 which are communicated with the gap 44 and the nozzle 42 are respectively arranged on the mixing chamber 41, and the cross section of the nozzle 42 gradually becomes smaller along an air inlet flow path of the air inlet channel 46, so that the air can be driven to flow out together under the action of partial vacuum generated when the liquid passes through the outlet of the nozzle 42 to form high-speed fluid, so as to form the cleaning liquid for gas-liquid mixing. In addition, the front side of the casing 1 is further provided with a driving mechanism, the output end of the driving mechanism is provided with a driving shaft 5, the brush 2 is mounted on the driving shaft 5 and can synchronously rotate along with the driving shaft 5, the driving shaft 5 is hollow, a liquid outlet pipe 6 is arranged in the driving shaft, the lower end of the liquid outlet pipe 6 is communicated with the liquid outlet hole 21, the upper end of the liquid outlet pipe 6 is connected with a water supply outlet of the water supply flow channel 1431 in a sealing manner so as to enable cleaning liquid to flow out, a spiral channel 61 which is spirally and circumferentially arranged is locally arranged on the inner wall corresponding to the lower end of the liquid outlet pipe 6, and a narrowing opening 62 which is used for discharging water and is narrowed in the water outlet section is arranged at the center of the spiral channel 61. The cleaning liquid which flows rapidly through the spiral channel 61 is sprayed onto the floor to be cleaned by the narrow opening 62 of the small pipe opening, and is atomized under high-speed impact and cooperates with each brush plate 23 of the base 22 to increase cleaning force and self-clean each brush plate 23. Finally, in order to further enhance the mixing degree of the cleaning liquid, it is preferable that turbulence members 63 that increase turbulence are provided at the narrowing openings 62, and the turbulence members 63 of this embodiment are spherical turbulence members 63.

The cleaning machine of the present embodiment comprises a main body, a handle operable by a user, and a floor brush module located at the front side of the main body and movable along the floor to be cleaned, wherein a separation module 1a for separating fluid and a fan module 1b for providing a negative pressure source are provided in the main body, wherein the floor brush module, the separation module 1a and the fan module 1b are sequentially arranged along a fluid flow path, an inlet end of the separation module 1a is in fluid communication with an air outlet 13, an outlet end of the separation module 1a is in fluid communication with an inlet end of the fan module 1b, and the separation module 1a is used for separating dirt, dust and other debris from a dirty airflow in the fan module 1 b.

In this embodiment, the floor brush module is pivotally mounted at the lower front end of the main body and is used for treating the floor to be cleaned, and comprises a housing 1 with a cavity, an air inlet 12 for dust collection and an air outlet 13 for communication with the cleaner fan module 1b, wherein the housing 1 is provided with a vertically extending mounting hole 11 at the front side of the floor brush module in the travelling direction, and a flow channel 14 which is positioned between the air inlet 12 and the air outlet 13 and is provided with a plane cyclone is formed between the mounting hole 11 and the floor to be cleaned; and the brush 2 is rotatably arranged at the mounting hole 11 of the shell 1, the rotation axis of the brush 2 extends in the same direction as the extending direction of the mounting hole 11, and the lower part of the brush 2 extends into the flow channel 14 and can rotate in a friction manner on the ground through which the brush 2 passes. The brush 2 is rotatably driven by a dedicated drive mechanism, such as a motor, on the front side of the housing 1, and a set of transmission assemblies, such as gear transmissions, couple the motor and brush 2 together.

In the floor brush module for the cleaning machine, the flow channel 14 formed between the front side mounting hole 11 of the shell 1 and the floor to be cleaned is used as a suction force formed by a negative pressure source, the fan module 1b of the cleaning machine can be directly transmitted to the flow channel 14, so that the fluid is wrapped by dust and enters the flow channel 14 from the air inlet 12 and is discharged from the air outlet 13, the flow direction of the fluid in the flow channel 14 is crossed with the extending direction of the mounting hole 11 due to the fact that the flow channel 14 extends front and back, the flow of the fluid in the flow channel 14 is completely restrained in a plane area formed by the flow channel 14, the movement of the fluid in the vertical direction is avoided, in addition, the brush 2 stretches into the flow channel 14, in the process that the fluid is sucked by the particles, the water holding area 24 taking the liquid outlet 21 as the center is formed by each brush plate 23 of the brush 2, the retention time of the cleaning liquid in the water holding area 24 is increased, the cleaning liquid is always kept in the brush 2, and the cleaning phenomenon of the cleaning liquid is not in the water holding area is reduced due to the fact that the brush 2 is cooperated with the brush plate 23 when the floor brush module moves for cleaning, and the cleaning is not cleaned. The water holding area 24 is formed by forming each brush plate 23 as a spiral arm type brush plate 23, and each brush plate 23 is arranged at intervals along the circumferential direction of the base 22 and is spirally and radially formed as a whole. Thus, when the base 22 of the brush 2 is driven to rotate, the radial arm type brush plates 23 are arranged, the fluid in the fluid can also form spiral vortex rotation gradually inwards towards the center of the base 22, namely the water holding area 24, and the extending direction of the inner side end of each brush plate 23 is intersected with the adjacent brush plate 23, namely a 'blocking arm' surrounding the water holding area 24 is formed, so that the fluid flowing into the water holding area 24 can infiltrate the ground to be cleaned corresponding to the center area of the brush 2 for a longer time.

Claims

1. The utility model provides a brush module for cleaning machine, including casing (1), vertical extension's mounting hole (11) have been seted up at the front side of brush module advancing direction to casing (1), mounting hole (11) rotationally are provided with brush (2), the axis of rotation of brush (2) extends its characterized in that with the extending direction homonymy of mounting hole (11): the center of brush piece (2) is provided with out liquid hole (21), correspondingly, be provided with in casing (1) to liquid feed subassembly (3) of play liquid hole (21), brush piece (2) are including pedestal (22) and at least two are flexible brush board (23), each brush board (23) regard as the center to go out liquid hole (21) and be formed with water holding area (24).

2. The floor brush module of claim 1, wherein: the liquid supply assembly (3) comprises:

a water supply flow channel (1431) which is arranged on the front side of the shell (1) and comprises a water supply inlet and a water supply outlet;

A supply pipe connected to a cleaning liquid of a cleaner water tank and connected to a water supply inlet of the water supply flow channel (1431) to supply the cleaning liquid stored in the water tank to a floor to be cleaned; and

3. The floor brush module of claim 2, wherein: a mixing device (4) for mixing the cleaning liquid with the gas and the liquid is arranged between the supply pipe and the cleaning machine water tank.

4. A floor brush module according to claim 3, characterized in that: the mixing device (4) comprises a mixing chamber (41) and a nozzle (42) connected in the mixing chamber (41), an outlet of the mixing chamber (41) is a cleaning liquid-air mixing channel (43), a nozzle opening of the nozzle (42) is arranged in an outlet of the mixing chamber (41), a gap (44) is reserved between the mixing chamber (41) and the nozzle (42), the gap (44) forms an air channel for air suction, and correspondingly, an air inlet channel (45) and an air inlet channel (46) which are communicated with the gap (44) and the nozzle (42) are respectively arranged on the mixing chamber (41).

5. The floor brush module of claim 4, wherein: the section of the nozzle (42) is gradually reduced along the water inlet flow path of the water inlet channel (46), and the air can be driven to flow out together under the action of the partial vacuum generated by the nozzle under the state that the liquid forms high-speed fluid through the outlet of the nozzle (42) so as to form gas-liquid mixture.

6. The floor brush module of claim 5, wherein: the front side of casing (1) still is provided with actuating mechanism, actuating mechanism's output has drive shaft (5), brush (2) are installed on drive shaft (5) and can rotate along with drive shaft (5) synchrony, drive shaft (5) are hollow to be provided with drain pipe (6) in it, the lower extreme of drain pipe (6) with play liquid hole (21) intercommunication, and the upper end sealing connection of drain pipe (6) is in on the water supply outlet of water supply runner (1431) for the cleaning solution flows.

7. The floor brush module of claim 6, wherein: the inner wall corresponding to the lower end of the liquid outlet pipe (6) is locally provided with a spiral channel (61) which is spirally and circumferentially arranged.

8. The floor brush module of claim 7, wherein: the lower end of the liquid outlet pipe (6) is provided with a narrowing opening (62) which is used for discharging water and has a narrowed water outlet section at the center of the spiral channel (61).

9. The floor brush module of claim 8, wherein: a turbulence member (63) capable of increasing turbulence is arranged at the narrowing opening (62).

10. The floor brush module according to any one of claims 1 to 9, wherein: the cleaning machine comprises a shell (1), wherein the shell is provided with an air inlet (12) used for absorbing dust and an air outlet (13) used for being communicated with a fan module (1 b) of the cleaning machine, a flow channel (14) which is positioned between the air inlet (12) and the air outlet (13) and is provided with a plane cyclone is formed between a mounting hole (11) and the ground to be cleaned, the lower part of each brush piece (2) stretches into the flow channel (14), each brush piece (23) comprises an inner side end adjacent to the rotation axis of the brush piece (2), the extending direction of the inner side end of each brush piece (23) is intersected with the adjacent brush piece (23) and combined with each other to form a water holding area (24) which surrounds the rotation axis of the brush piece (2), a flow opening (20) is formed between the inner side end of each brush piece (23) and the adjacent brush piece (23), and the flow opening (20) enables the water holding area (24) to be in fluid communication with the flow channel (14).

11. A cleaning machine having a floor brush module as claimed in any one of claims 1 to 10, characterized in that: the device comprises a floor brush module, a separation module (1 a) and a fan module (1 b) for separating fluid, wherein the fan module (1 b) is used for providing a negative pressure source, the floor brush module, the separation module (1 a) and the fan module (1 b) are sequentially arranged along a fluid flow path, the inlet end of the separation module (1 a) is in fluid communication with the air outlet (13), and the outlet end of the separation module (1 a) is in fluid communication with the inlet end of the fan module (1 b).