CN218606442U - Brush head module for cleaning machine and cleaning machine - Google Patents

Abstract

The utility model relates to a brush head module for a cleaning machine and the cleaning machine, wherein the brush head module for the cleaning machine takes the advancing direction of the cleaning machine as the front part, and comprises a bottom shell, a wind guide channel extending along the left and right directions is arranged in the bottom shell, a dirt suction port with a downward opening and communicated with the wind guide channel is arranged at the bottom part, an air outlet communicated with the wind guide channel is arranged on the bottom shell, and the air outlet is positioned at the downstream of the dirt suction port along a fluid flow path; the brush head can be rotatably arranged in the air guide channel, is partially positioned below the dirt suction port and is used for cleaning the surface to be cleaned; the air outlet is arranged in the left area or the right area of the center of the air guide channel, the dirt suction port is provided with a local area which is positioned in the left area or the right area of the bottom shell, and the local area and the air outlet are arranged on the same side. Because the fluid flow velocity of the left side and the right side of the air outlet is different, the air suction force of the side of the air outlet which is inclined to the air outlet is enhanced, the purpose of locally enhancing dirt suction is realized, and the dirt suction efficiency is improved.

Description

Brush head module for cleaning machine and cleaning machine

Technical Field

The utility model belongs to family's washing, clean the field, concretely relates to brush first module and cleaner for cleaner.

Background

The cleaning machine is a floor washing machine, a dust collector or a floor sweeping machine, and the cleaning machine sucks a mixture of dust mixed with water vapor on the floor and the like into a storage cavity of the cleaning machine.

The patent number of the prior cleaner, such as Chinese utility model patent, namely firm rolling brush device and sweeping robot, is CN2020202454859. X (grant publication number is CN 212066626U), discloses a firm rolling brush device which comprises a fixed seat and a cover body, wherein the bottom of the firm rolling brush device is provided with a containing cavity with an opening; the driving assembly comprises a driving motor and a roll shaft, the driving motor is fixed outside the fixed seat, the driving motor is in transmission connection with the roll shaft through a synchronous belt, the roll shaft is rotatably arranged in the accommodating cavity, and a plurality of bulges are arranged on the circumferential outer surface between the two ends of the roll shaft; the round brush main part, it cup joints the roller, the lid can dismantle connect in the opening one side of fixing base, specifically, the lid adopts the mode of screw to connect in the opening one side of fixing base for the lid closes the bearing. The air outlet of the rolling brush device in the above patent is arranged at the central position, and has the following defects: when the corner position formed by the ground and the wall or the furniture is cleaned, the distance between the dust at the corner and the air outlet is far, the fluid flow speed is low, the dust at the corner is not easy to discharge the air outlet, and the cleaning efficiency is low.

Therefore, further improvements to existing brushhead modules and cleaning machines are needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the first technical problem that to the current situation of above-mentioned prior art, provide a brush first module of brush that is used for cleaning machine through the fluid flow speed that changes the air outlet left and right sides in order to reach the convenience and strengthen clean purpose to the key region.

The second technical problem to be solved by the utility model is to provide a cleaning machine with the above brush head module.

The utility model aims to solve the third technical problem that a convenient cleaner for strengthening the key area is provided.

The utility model provides a technical scheme that above-mentioned first technical problem adopted does: a brush head module for a cleaning machine, which takes the advancing direction of the cleaning machine as the front, comprises:

the bottom shell is provided with an air guide channel with a downward opening and a dirt suction port communicated with the air guide channel, and the bottom shell is provided with an air outlet communicated with the air guide channel;

the brush head can be rotatably arranged in the air guide channel, is partially positioned below the dirt suction port and is used for sweeping the surface to be cleaned;

the method is characterized in that: the air outlet is arranged in a left area or a right area deviated from the center of the air guide channel, a local area of the dirt suction port is positioned in the left area or the right area of the bottom shell, and the local area and the air outlet are arranged on the same side.

The brush head may be in the form of a disc brush or a rolling brush, but preferably, the brush head is a rolling brush extending along the length direction of the air guide channel, and the extension direction of the rotation axis of the rolling brush is consistent with the length direction of the air guide channel.

The air outlet can be arranged at a position close to the left end of the air guide channel and also can be arranged at a position close to the right end of the air guide channel, but preferably, the air outlet is positioned behind the rolling brush and is arranged close to the right end of the air guide channel. In addition, the air outlet can be arranged at a position above the rolling brush.

In order to better pick up the garbage and the dirt to the air outlet by rubbing the ground through the rotation of the rolling brush, the rotation speed of the rolling brush is 1000-1400 r/min.

Preferably, the rotating speed of the rolling brush is 1300 to 1400 revolutions per minute.

In order to better pick up the garbage and the dirt, the length of the rolling brush is 245mm-270mm.

The suction port may be an entire bottom opening of the bottom case, or may be provided at an eccentric position of the bottom case, but from the viewpoint of increasing the cleaning area, it is preferable that the bottom of the bottom case is opened to form the suction port.

The rolling brush can be driven by a driving mechanism or by other manners, but preferably, the rolling brush further comprises a driving mechanism for driving the rolling brush to rotate, and a power output end of the driving mechanism is in driving connection with the rolling brush.

Preferably, the driving mechanism is disposed outside the air guide channel and located on a first side of the air guide channel away from the air outlet.

Specifically, the rotation axis of the rolling brush is A, and the driving mechanism is at least partially positioned in front of the rotation axis of the rolling brush.

The utility model provides a technical scheme that above-mentioned second technical problem adopted does: a cleaning machine with the brush head module is characterized in that: the cleaning machine is a sweeper.

The utility model provides a technical scheme that above-mentioned third technical problem adopted does: the novel toothbrush is characterized by further comprising a toothbrush body and a side brush, wherein the bottom of the toothbrush body is provided with an accommodating space for installing the toothbrush head module, the bottom of the accommodating space is open, and the side brush is arranged at the bottom of the toothbrush body and is positioned in front of the toothbrush head module.

In order to better clean the side corner close to the air outlet, the side brush is positioned on the second side of the air guide channel, which is close to the air outlet.

In order to enable the airflow flowing out of the brush head module to enter the separation module more easily in a tangential direction, the air cleaner further comprises a separation module used for separating at least dust and air, the separation module is arranged on the machine body and comprises a shell with a storage cavity inside, the cross section of the shell is circular or oval, the shell is provided with an air inlet communicated with the storage cavity, and the air inlet is communicated with an air outlet of the brush head module in a fluid mode along a fluid flow path.

The body can adopt circular structure, also can adopt circular and square structure of combining together, but preferably, the cross section face of body is including arranging in proper order and the square portion and the circular portion that link from the front to the back, accommodation space is located the position department that the body corresponds square portion. The square front part increases the sweeping width, reduces the cleaning blind area of the sweeper and improves the cleaning efficiency; the circular shape of the rear part aims to ensure that the sweeper turns more smoothly (especially the corner turns).

Compared with the prior art, the utility model has the advantages of: the air guide channel extending along the left-right direction is arranged in the shell of the brush head module, the air outlet is arranged in a left side area or a right side area deviated from the center of the air guide channel, and a local area of the dirt suction port and the air outlet are arranged on the same side, namely the air outlet and the local part of the dirt suction port are close to the left side or close to the right side at the same time, at the moment, on one hand, the use limit of the dirt suction port is greatly increased, and even if some dirt suction ports are covered and can not completely supply air, the dirt suction port on the side of the air outlet can achieve the same dirt suction effect as the other side due to the increase of the flow speed under the condition that some dirt suction ports are not completely supplied with air; on the other hand, when the sewage suction port is normally used, because the fluid flow speeds on the left side and the right side of the air outlet are different, the air suction force of the air outlet on the side to which the air outlet is inclined is enhanced, the purpose of locally enhancing sewage suction is realized, and the sewage suction efficiency is improved.

Drawings

Fig. 1 is a schematic structural view of the sweeper of the present embodiment;

FIG. 2 is a schematic structural view of the brush head module of FIG. 1;

FIG. 3 is a cross-sectional view of a portion of the structure of FIG. 1;

FIG. 4 is a cross-sectional view at another angle of the partial structure of FIG. 1;

fig. 5 is a schematic structural view of the bottom case with the squeegee mounted thereon in fig. 2.

Detailed Description

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

As shown in fig. 1 to 5, the cleaning machine of the present embodiment is a sweeper. The cleaning machine comprises a brush head module 01, a machine body 4, a side brush 7, a fan (not shown) and a separation module 6 for separating at least dust and air. The following examples are presented with the forward direction of the cleaning machine.

As shown in fig. 1, the cross-sectional surface of the machine body 4 includes a square portion 41 and a circular portion 42 which are sequentially arranged from front to back and connected to each other, the machine body 4 has an accommodating space for installing the brush head module 01 at a position corresponding to the bottom of the square portion 41, and the bottom of the accommodating space is open. The separation module 6 is disposed on the body 4 and includes a housing 61 having a storage chamber therein, the housing 61 has a circular or oval cross-section, and the housing 61 has an inlet opening communicated with the storage chamber, the inlet opening being in fluid communication with the outlet opening 110 of the brush head module 01 along a fluid flow path. Along the fluid flow path, the separation module 6 is located downstream of the brushhead module 01 and upstream of the blower. Under the effect of fan, can make and form the negative pressure in cleaning module and the separation module to inhale rubbish such as dust, water, granule in the cleaning module through the soil pick-up mouth of cleaning module, will carry out the gaseous discharge after the separation through the separation module afterwards, the sewage after the separation is stored in the cavity of separation module.

As shown in fig. 3 and 4, the brush head module 01 includes a bottom case 1, a brush head, a driving mechanism 3, a liquid guide box 7, an extension bar 8, a scraper bar 21, and a scraper 9. The bottom shell 1 has an air guiding channel 10 extending along the left-right direction, the bottom of the bottom shell 1 has a dirt suction port 101 with a downward opening and communicating with the air guiding channel 10, the bottom shell 1 is provided with an air outlet 110 communicating with the air guiding channel 10, and the air outlet 110 is located behind the brush head. The air outlet 110 is disposed in a left area or a right area offset from the center of the air guiding passage 10, and the dirt suction port 101 has a partial area located in the left area or the right area of the bottom case 1, and the partial area is disposed on the same side as the air outlet 110. In this embodiment, the air outlet 110 is located behind the rolling brush 2 and in the right area of the air guiding channel 10, and the whole opening at the bottom of the bottom case 1 is formed with the dirt suction port 101.

As shown in fig. 1, the brush head is rotatably disposed in the air guide channel 10 and partially located below the dirt suction port 101 for cleaning the surface to be cleaned; in this embodiment, the surface to be cleaned is a floor, the brush head is a rolling brush 2 extending along the length direction of the air guiding channel 10, the rotation axis of the rolling brush 2 is a, and the extending direction of the rotation axis a of the rolling brush 2 is the same as the length direction of the air guiding channel 10. The length of the rolling brush 2 is 245mm-270mm. The rotational speed of the roller brush 2 is 1000 rpm to 1400 rpm, and preferably the rotational speed of the roller brush 2 is 1300 rpm to 1400 rpm. The roller brush 2 comprises a roller shaft 21 and a water absorbing piece 22 which is arranged on the outer peripheral wall of the roller shaft 21 and can absorb water, the water absorbing piece 22 covers the outer peripheral surface of the roller shaft 21, the cross section of the water absorbing piece is circular, and the outer diameter of the water absorbing piece 22 is smaller than 47.8mm.

As shown in fig. 2, the driving mechanism 3 is used to drive the rolling brush 2 to rotate, and the power output end of the driving mechanism 3 is connected with the rolling brush 2 in a driving manner. Specifically, the driving mechanism 3 is disposed outside the air guiding channel 10 and located on the first side 102 of the air guiding channel 10 away from the air outlet 110, that is, the driving mechanism 3 is located at the left end of the air guiding channel 10, and a part of the driving mechanism 3 is located in front of the rotation axis a of the rolling brush 2.

As shown in fig. 1, the side brush 7 is disposed at the bottom of the machine body 4 and in front of the brush head module 01. Specifically, the side brush 7 is located on the second side 103 of the air guiding channel 10 adjacent to the air outlet 110, that is, the side brush 7 is located on the right side of the air guiding channel 10.

As shown in fig. 3 and 4, the liquid guiding box 7 is located on the bottom case 1, and has a liquid outlet channel 71 communicated with the air guiding channel 10, the liquid outlet channel 71 is partially located in the air guiding channel 10, and a liquid outlet of the liquid outlet channel 71 is in contact with or abutted against the water absorbing member 22. The liquid outlet channel 71 of the embodiment is provided with a plurality of liquid outlet channels, and the liquid outlet channels are arranged at intervals along the length direction of the roller shaft 21. The extension bar 8 is installed on the liquid guide box 7, extends along the length direction of the roller shaft 21 and is positioned in front of the liquid outlet channel 71. The bottom case 1 is provided with an opening near the top for the liquid outlet channel 71 to pass through. The extension bar 8 is partially positioned in the air guide channel 10, and the part positioned in the air guide channel 10 is gradually inclined forwards from top to bottom. The aforementioned extension strip 8 abuts against the water absorbing member 22, and the extension strip 8 is located downstream of the liquid outlet channel 71 along the rotation path of the roller brush 2.

As shown in fig. 3 and 4, the scraper 9 is installed in the air guide passage 10 to scrape the water absorbing material 22 of the roll brush 2, and the scraper 9 extends along the longitudinal direction of the air guide passage 10 and is located downstream of the air outlet 110 along the rotation path of the roll brush 2. Specifically, the squeegee 9 is installed at the top edge of the air outlet 110. The scraper bar 21 is partially positioned in the air guide passage 10 below the air outlet 110, and the scraper bar 21 extends along the longitudinal direction of the roller shaft 21 and is positioned behind the roll brush 2, and the lower portion of the scraper bar 21 is positioned below the dirt suction port 101.

Terms indicating directions, such as "front", "rear", "upper", "lower", "left", "right", "side", "top", "bottom", and the like, are used in the specification and claims of the present invention to describe various example structural parts and elements of the present invention, but these terms are used herein only for convenience of description and are determined based on example orientations shown in the drawings. Because the disclosed embodiments may be arranged in different orientations, these directional terms are for illustrative purposes only and should not be construed as limiting, and for example, "upper" and "lower" are not necessarily limited to orientations opposite or consistent with the direction of gravity.

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) in a unified manner, i.e., a 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 directly communicated between the first portion and the second portion, or indirectly communicated between the first portion and the second portion via at least one third member, which may be a fluid passage such as a pipe, a channel, a duct, a flow guide member, a hole, a groove, or a chamber allowing the fluid to flow therethrough, or a combination thereof.

Claims (15)

1. A brush head module for a cleaning machine, which takes the advancing direction of the cleaning machine as the front, comprises:

the air-conditioning device comprises a bottom shell (1), wherein an air guide channel (10) extending along the left-right direction is arranged in the bottom shell (1), a dirt suction port (101) with a downward opening and communicated with the air guide channel (10) is arranged at the bottom of the bottom shell, an air outlet (110) communicated with the air guide channel (10) is formed in the bottom shell (1), and the air outlet (110) is located at the downstream of the dirt suction port (101) along a fluid flow path;

the brush head can be rotatably arranged in the air guide channel (10), and the local part of the brush head is positioned below the dirt suction port (101) and used for cleaning the surface to be cleaned;

the method is characterized in that: the air outlet (110) is arranged in a left side area or a right side area which deviates from the center of the air guide channel (10), a local area of the dirt suction port (101) is located in the left side area or the right side area of the bottom shell (1), and the local area and the air outlet (110) are arranged on the same side.

2. The brushhead module of claim 1, wherein: the brush head is a rolling brush (2) extending along the length direction of the air guide channel (10), and the extending direction of the rotating axis of the rolling brush (2) is consistent with the length direction of the air guide channel (10).

3. The brush head module of claim 2, wherein: the air outlet (110) is located behind the rolling brush (2) and is arranged close to the right end of the air guide channel (10).

4. The brush head module of claim 2, wherein: the rotating speed of the rolling brush (2) is 1000-1400 revolutions per minute.

5. The brush head module of claim 4, wherein: the rotating speed of the rolling brush (2) is 1300-1400 rpm.

6. The brushhead module of claim 2, wherein: the length of the rolling brush (2) is 245-270 mm.

7. The brush head module of claim 2, wherein: the bottom of the bottom shell (1) is open to form the sewage suction port (101).

8. The brush head module of any of claims 2-7, wherein: the device is characterized by further comprising a driving mechanism (3) for driving the rolling brush (2) to rotate, wherein the power output end of the driving mechanism (3) is in driving connection with the rolling brush (2).

9. The brush head module of claim 8, wherein: the driving mechanism (3) is arranged outside the air guide channel (10) and is positioned on a first side (102) of the air guide channel (10) far away from the air outlet (110).

10. The brushhead module of claim 9, wherein: the rotating axis of the rolling brush (2) is A, and the driving mechanism (3) is at least partially positioned in front of the rotating axis of the rolling brush (2).

11. A cleaning machine having a brushhead module of any one of claims 1 to 10, wherein: the cleaning machine is a sweeper.

12. The cleaning machine of claim 11, wherein: still include organism (4) and limit brush (5), the bottom of organism (4) has the installation the accommodation space of brush head module, the bottom of accommodation space is uncovered, limit brush (5) set up the bottom of organism (4), and are located the place ahead of brush head module.

13. The cleaning machine of claim 12, wherein: the side brush (5) is positioned on the second side (103) of the air guide channel (10) close to the air outlet (110).

14. The cleaning machine of claim 12, wherein: the brush head module is characterized by further comprising a separation module (6) used for at least separating dust and air, wherein the separation module (6) is arranged on the machine body (4) and comprises a shell (61) with a storage cavity inside, the cross section of the shell (61) is circular or oval, the shell (61) is provided with an air inlet communicated with the storage cavity, and the air inlet is communicated with an air outlet (110) of the brush head module in a fluid flow path.

15. The cleaning machine of claim 12, wherein: the cross section of the machine body (4) comprises a square portion (41) and a round portion (42) which are sequentially arranged from front to back and connected, and the accommodating space is located at the position of the machine body (4) corresponding to the square portion (41).

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