CN218852606U

CN218852606U - Wind path structure for floor brush module of cleaning machine and cleaning machine

Info

Publication number: CN218852606U
Application number: CN202221819181.7U
Authority: CN
Inventors: 王安琦; 曹斌; 郑军妹; 张金京
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2022-06-30
Filing date: 2022-06-30
Publication date: 2023-04-14
Anticipated expiration: 2032-06-30

Abstract

The utility model relates to an air path structure and cleaner for cleaner scrubbing brush module, in this air path structure, the wind-guiding passageway of shell has dust absorption mouth and air outlet, two wallboards of wind-guiding passageway at the interval arrangement of vertical direction are first wallboard and second wallboard respectively, through set up the regulating part in the wind-guiding passageway of scrubbing brush module shell, make the flow of fluid in the wind-guiding passageway can carry out nimble regulation and control through the rotation of regulating part, because first water conservancy diversion portion and second water conservancy diversion portion can be respectively towards the second wallboard when the regulating part rotates to different gestures in the regulating part, and keep different intervals with the second wallboard after towards the second wallboard, therefore the aperture that is equivalent to adjusting the water conservancy diversion mouth; just because the water conservancy diversion mouth is choked at the wind-guiding node department of runner, in the in-service use, when needing to increase suction, only need with the regulating part rotate to first water conservancy diversion portion towards the second wallboard can, need not to increase fan power, very convenient.

Description

Wind path structure for floor brush module of cleaning machine and cleaning machine

Technical Field

The utility model relates to a cleaning device field of family specifically belongs to a wind path structure and cleaner for cleaner ground brush module.

Background

In the household cleaning field, the hand-held negative pressure cleaning tool is gradually changed into a wireless equipment era taking a wireless dust collector and a floor washing machine as mainstream from the era of wired plug-in equipment, so that the limitation of a wire harness is saved, and the machine body has a highly-free operation space, thereby greatly reducing the intensity of housework and greatly improving the happiness of people. Most of the existing negative-pressure cleaning equipment adopts a cleaning mode of a front rolling brush to realize sweeping on the ground, and dust particles are collected by utilizing the suction effect of negative pressure.

The applicant carries out certain improvement aiming at the traditional rolling brush cleaning mode, and provides 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 (published as CN 112773255A). Compared with the traditional rolling brush, the brush arrangement mode has the advantages that the position of the air inlet can be flexibly adjusted, large particles have certain entering collecting space, but the large particles still need to be collected by means of a high-power fan, and the defects exist in the aspects of sensitivity and power consumption.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the first technical problem to provide a need not to increase fan power and can have the wind path structure that is used for cleaner ground brush module of stronger negative pressure to the current situation of prior art.

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 wind path structure.

The utility model provides a technical scheme that above-mentioned first technical problem adopted does: an air path structure for a cleaner ground brush module, comprising:

the air guide channel is provided with a dust suction port with a downward opening and an air outlet communicated with the dust suction port in a fluid mode, the air outlet is located at the downstream of the dust suction port along an airflow flow path, and two wall plates of the air guide channel, which are arranged at intervals in the vertical direction, are a first wall plate and a second wall plate respectively;

the brush head is used for cleaning an object to be cleaned and can be rotatably arranged at the dust suction port of the air guide channel;

the adjusting piece is arranged close to the first wall plate, so that a flow guide opening for fluid to pass through is reserved between the adjusting piece and the second wall plate, the adjusting piece can rotate by taking the axis of the adjusting piece as an axis, so that the first flow guide part or the second flow guide part alternately faces the second wall plate, and the opening degree of the flow guide opening when the first flow guide part faces the second wall plate is larger than that when the second flow guide part faces the second wall plate; and

and the power output end of the driving mechanism is in driving connection with the adjusting piece.

The adjusting piece can be formed by different structures, preferably, the adjusting piece is a cylinder, a flow blocking groove is formed in the outer wall of the adjusting piece along the length direction, the flow blocking groove forms a first flow guide part, and the rest of the cylinder of the adjusting piece forms a second flow guide part.

Specifically, the first wall plate and the second wall plate are arranged up and down, and the diversion opening is formed in the lower area of the adjusting piece.

In order to facilitate smooth rotation of the adjusting member, preferably, end walls are arranged at two ends of the adjusting member, each end wall extends outwards along the axial direction of the cylinder to form a shaft seat, and shaft holes matched with the shaft seats are arranged on the side walls of two sides of the air guide channel.

In order to facilitate the rotation of the adjusting member, it is preferable that the driving mechanism is disposed at the periphery of the air guiding channel and located at one of the two sides, the driving mechanism has an output shaft extending laterally, and the output shaft is connected to one of the shaft seats of the adjusting member.

Specifically, the shell is internally provided with a supporting seat at a position adjacent to the shaft hole, the supporting seat comprises two supporting plates which are oppositely arranged, and the two supporting plates are correspondingly supported at two ends of the driving mechanism shell respectively.

In order to reduce the vibration of the driving mechanism during operation, the upper edge of each supporting plate is preferably in an arc structure with two ends bent upwards.

Preferably, the cross section of the flow blocking groove is V-shaped.

In order to further solve the second technical problem, the utility model discloses the technical scheme who adopts does: a cleaning machine is provided with the air path structure, and further comprises a separation module for separating fluid and a fan module for providing a negative pressure source, wherein the ground 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 in fluid communication with the air guide channel, and the outlet end of the separation module is in fluid communication with the inlet end of the fan module.

Preferably, the cleaning machine is a floor washing machine.

Compared with the prior art, the utility model has the advantages of: in the air path structure for the floor brush module of the cleaning machine, the adjusting piece is arranged in the air guide channel of the casing of the floor brush module, so that the flow rate of fluid in the air guide channel can be flexibly adjusted and controlled through the rotation of the adjusting piece; just because the water conservancy diversion mouth is choked at the wind-guiding node department of runner, in the in-service use, when needing to increase suction, only need with the regulating part rotate to first water conservancy diversion portion towards the second wallboard can, need not to increase fan power, very convenient.

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 a schematic view of the overall structure of FIG. 1 from another angle;

fig. 3 is an overall schematic view of the air path structure in the embodiment of the present invention (the adjusting member is rotated to the first flow guiding portion facing the second wall plate);

fig. 4 is an overall schematic view of the air path structure in the embodiment of the present invention (the adjusting member is rotated to the second diversion portion facing the second wall plate);

FIG. 5 is a schematic sectional view of the overall structure of the floor brush module according to the embodiment of the present invention;

fig. 6 is a schematic view of the overall structure of the adjusting member according to the embodiment of the present invention;

fig. 7 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 7, it is a preferred embodiment of the present invention. The utility model relates to a scrubbing brush module is applicable to in the cleaning machine, and the cleaning machine mentioned here is cleaning equipment with the negative pressure function to taking the scrubber as an example, this cleaning machine scrubbing brush module 01, fan module 03 and the separation module 02 that is used for separating water and dust mixture, along the air current flow path, separation module 02 is located between scrubbing brush module 01 and the fan module 03 to, scrubbing brush module, separation module 02 and fan module 03 fluid intercommunication.

In this embodiment, the air path structure of the floor brush module specifically includes a housing 1, a brush head 2, an adjuster 3, and a driving mechanism 4. The housing 1 is provided with an air guide channel 10 inside, the air guide channel 10 is provided with a dust suction port 1a with a downward opening and an air outlet 1b in fluid communication with the dust suction port 1a, along an airflow flow path, the air outlet 1b is located at the downstream of the dust suction port 1a, two wall plates of the air guide channel 10 which are arranged at intervals in the vertical direction are a first wall plate 11 and a second wall plate 12 respectively, the brush head 2 is used for cleaning an object to be cleaned, is rotatably arranged at the dust suction port 1a of the air guide channel 10, and is provided with a brush member 21 at the bottom.

In the present embodiment, the adjustment of the flow velocity in the air guiding channel 10 is achieved by the adjusting member 3, specifically, the adjusting member 3 is in a column shape, and it is a first flow guiding portion 3a and a second flow guiding portion 3b in sequence in the circumferential direction, the adjusting member 3 is disposed in the air guiding channel 10 and the extending direction of the adjusting member 3 intersects with the flowing direction of the fluid in the air guiding channel 10, the adjusting member 3 is disposed adjacent to the first wall plate 11, so that a flow guiding opening 30 for the fluid to pass through is left between the adjusting member 3 and the second wall plate 12, and the adjusting member 3 can rotate with its own axis as an axis, so that the first flow guiding portion 3a or the second flow guiding portion 3b alternately faces the second wall plate 12, the opening degree of the flow guiding opening 30 when the first flow guiding portion 3a faces the second wall plate 12 is greater than the opening degree of the flow guiding opening 30 when the second flow guiding portion 3b faces the second wall plate 12, and the power output end of the driving mechanism 4 is in driving connection with the adjusting member 3 for driving the adjusting member 3 to rotate.

In this embodiment, the adjusting member 3 is a cylinder, a flow blocking groove is formed on an outer wall of the adjusting member along a length direction, the flow blocking groove forms a first flow guiding portion 3a, and a cross section of the flow blocking groove is V-shaped. The remaining part of the cylindrical body of the adjusting part 3 forms a second flow guide 3b. Due to the arrangement of the first wall plate 11 and the second wall plate 12 one above the other, the flow guide opening 30 is formed practically in the lower region of the adjusting part 3.

In order to facilitate rotation, the adjusting member 3 has end walls 31 at both ends, each end wall 31 extends outward along the axial direction of the cylinder to form a shaft seat 32, and the side walls at both sides of the air guiding channel 10 are provided with shaft holes 13 adapted to the shaft seats 32. The driving mechanism 4 is disposed at the periphery of the air guiding channel 10 and located at one of two sides, the driving mechanism 4 has an output shaft extending laterally, and the output shaft is connected to one of the shaft seats 32 of the adjusting member 3. Specifically, the support seat 14 is provided inside the housing 1 at a position adjacent to the shaft hole 13, and the support seat 14 includes two support plates 140 arranged oppositely, and the two support plates 140 are respectively supported at both ends of the housing of the driving mechanism 4. And the upper edge of each support plate 140 has an arc structure with both ends bent upward.

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 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.

Claims

1. An air path structure for a cleaner ground brush module, comprising:

the air-guiding structure comprises a shell (1), wherein an air-guiding channel (10) is arranged in the shell, the air-guiding channel (10) is provided with a dust suction port (1 a) with a downward opening and an air outlet (1 b) in fluid communication with the dust suction port (1 a), the air outlet (1 b) is positioned at the downstream of the dust suction port (1 a) along an airflow flow path, and two wall plates of the air-guiding channel (10) which are arranged at intervals in the vertical direction are respectively a first wall plate (11) and a second wall plate (12);

the brush head (2) is used for cleaning an object to be cleaned and can be rotatably arranged at the dust suction port (1 a) of the air guide channel (10);

it is characterized by also comprising:

the adjusting piece (3) is columnar, and is provided with a first flow guide part (3 a) and a second flow guide part (3 b) in sequence in the circumferential direction, the adjusting piece (3) is arranged in the air guide channel (10), the extending direction of the adjusting piece is crossed with the flowing direction of fluid in the air guide channel (10), the adjusting piece (3) is arranged close to the first wall plate (11), so that a flow guide opening (30) for the fluid to pass through is reserved between the adjusting piece and the second wall plate (12), in addition, the adjusting piece (3) can rotate by taking the self axis as an axis, so that the first flow guide part (3 a) or the second flow guide part (3 b) alternately faces the second wall plate (12), and the opening degree of the flow guide opening (30) when the first flow guide part (3 a) faces the second wall plate (12) is larger than the opening degree of the flow guide opening (30) when the second flow guide part (3 b) faces the second wall plate (12); and

and the power output end of the driving mechanism (4) is in driving connection with the adjusting piece (3).

2. The air path structure of claim 1, wherein: the adjusting piece (3) is a cylinder, a flow blocking groove is formed in the outer wall of the adjusting piece along the length direction, the flow blocking groove forms a first flow guiding part (3 a), and the rest of the cylinder of the adjusting piece (3) forms a second flow guiding part (3 b).

3. The air path structure of claim 2, wherein: the first wall plate (11) and the second wall plate (12) are arranged one above the other, and the diversion opening (30) is formed in the lower area of the adjusting part (3).

4. The air path structure of claim 3, wherein: both ends of the adjusting piece (3) are provided with end walls (31), each end wall (31) extends outwards along the axial direction of the cylinder to form a shaft seat (32), and shaft holes (13) matched with the shaft seats (32) are formed in the side walls of the two sides of the air guide channel (10).

5. The air path structure of claim 4, wherein: the driving mechanism (4) is arranged on the periphery of the air guide channel (10) and located on one of two sides, the driving mechanism (4) is provided with an output shaft extending laterally, and the output shaft is connected to one shaft seat (32) of the adjusting piece (3).

6. The air path structure of claim 5, wherein: the shell (1) is internally provided with a supporting seat (14) at a position adjacent to the shaft hole (13), the supporting seat (14) comprises two supporting plates (140) which are oppositely arranged, and the two supporting plates (140) are respectively and correspondingly supported at two ends of the shell of the driving mechanism (4).

7. The air path structure of claim 6, wherein: the upper edge of each supporting plate (140) is of an arc structure with two ends bent upwards.

8. The air path structure of claim 2, wherein: the cross section of the flow blocking groove is V-shaped.

9. A cleaning machine having an air path structure as claimed in any one of claims 1 to 8, further comprising a separation module (02) for separating fluid and a fan module (03) for providing a negative pressure source, wherein the floor brush module (01), the separation module (02) and the fan module (03) are arranged in sequence along a flow path of the fluid, an inlet end of the separation module (02) is in fluid communication with the air guide channel (10), and an outlet end of the separation module (02) is in fluid communication with an inlet end of the fan module (03).

10. The cleaning machine of claim 9, wherein: the cleaning machine is a floor washing machine.