CN220494946U

CN220494946U - Dish brush and have floor brush module and cleaning machine of this dish brush

Info

Publication number: CN220494946U
Application number: CN202321711216.XU
Authority: CN
Inventors: 倪晓龙; 晏建林; 汪路哲; 曹斌; 张旭东; 郑军妹
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2023-06-30
Filing date: 2023-06-30
Publication date: 2024-02-20
Anticipated expiration: 2033-06-30

Abstract

The utility model relates to a disc brush, a floor brush module with the disc brush and a cleaning machine, wherein an adjusting piece can be rotationally restrained in a cavity, the disc brush can move up or down relative to the cavity under the rotation action of the adjusting piece, and when the disc brush moves up or down to a limit position, the adjusting piece can synchronously rotate with a disc body, and the driving force of the rotation of the adjusting piece is from a driving shaft fixed in the floor brush module, so that the disc body can be forced to correspondingly descend or ascend relative to the surface to be cleaned by the upward and downward movement of the adjusting piece, the distance between the disc body and the surface to be cleaned can be adjusted through the rotation direction of the disc brush, and a proper matching mode can be flexibly selected under different use states, so that the cleaning effect is ensured.

Description

Dish brush and have floor brush module and cleaning machine of this dish brush

Technical Field

The utility model relates to the field of household cleaning equipment, in particular to a movable cleaning tool, and especially relates to a disc brush, a floor brush module with the disc brush and a cleaning machine.

Background

The conventional movable cleaning equipment mostly adopts a rolling brush as a sweeping brush executing piece, and brush pieces or brush hair on the periphery of the rolling brush are contacted with a surface to be cleaned through rolling of the rolling brush, so that dirt attached to the surface to be cleaned is cleaned. The rolling brush structure covers a relatively large cleaning area in cleaning, but the arrangement mode of the rolling brush also brings the defect of blocking the air path because the collection of dirt by the movable cleaning equipment depends on the negative pressure suction force, and the negative pressure suction force is weakened to a certain extent.

Therefore, the applicant discloses in the chinese patent application No. CN202122959279.4 (issued publication No. CN 216776859U) a floor brush module for a cleaning machine and a cleaning machine, in which a disc brush structure is adopted to replace the conventional rolling brush, and because the rotation axis of the disc brush extends vertically, a rotation gap is left between two adjacent disc brushes, which is just beneficial to the airflow to pass through, so that the problem that the existing cleaning machine weakens the negative pressure suction force is solved to a great extent, and in order to facilitate replacement, the disc brush of the cleaning machine adopts a magnetic connection structure, although the quick assembly and disassembly is realized, the brush at the bottom of the disc brush is fixed with the distance between the surface to be cleaned, and when large particles or hair clusters are encountered, sundries cannot be thoroughly sucked away, cleaning omission is easy to occur, and cleaning effect is affected.

For this reason, it is necessary to make further changes to the existing disk brush, floor brush module, and cleaning machine.

Disclosure of Invention

The utility model aims to solve the first technical problem of providing a disc brush capable of achieving lifting by using an adjusting piece.

The second technical problem to be solved by the utility model is to provide a floor brush module with the disc brush aiming at the current state of the art.

The third technical problem to be solved by the utility model is to provide a cleaning machine with the floor brush module aiming at the current state of the art.

The technical scheme adopted by the utility model for solving the first technical problem is as follows: a disc brush comprising:

the bottom of the tray body is provided with a brush piece for brushing the surface to be cleaned, and a cavity is formed in the tray body;

the adjusting piece is arranged on the driving shaft of the floor brush module and is restrained in the cavity in a forward rotation or reverse rotation mode under the driving action of the driving shaft so as to correspondingly move upwards relative to the cavity to force the surface to be cleaned of the tray body to descend or move downwards relative to the cavity to force the surface to be cleaned of the tray body to ascend, and the adjusting piece can drive the tray body to synchronously rotate forwards when moving upwards to the limit position and can drive the tray body to synchronously rotate reversely when moving downwards to the limit position.

The specific mode of realizing the conversion between rotation and up-and-down movement of the adjusting piece is various, preferably, the inner wall of the cavity of the disc body is provided with a first thread part, a second thread part is correspondingly arranged on the outer wall of the adjusting piece, and the adjusting piece is in threaded fit with the second thread part through the first thread part, so that the adjusting piece moves up-and-down relative to the cavity under the self rotation effect.

Preferably, the adjusting member has a rotating body, and the second screw portion is provided on an outer wall of the rotating body.

Specifically, the rotating body is further provided with an annular wall for rotating with the driving shaft of the floor brush module, and the annular wall extends upwards from the top of the rotating body.

The tray body may be formed in different specific structures, preferably, the tray body includes a tray cover and a tray case which are arranged up and down and can be assembled together, and the tray cover is provided with a mounting opening through which the annular wall passes in the thickness direction.

In order to match the rotation of the adjusting member, preferably, the disc housing has a limit groove with an opening facing upward, the disc cover is fitted at a notch of the limit groove to form the cavity, and the first screw portion is provided on an inner wall of the limit groove.

Specifically, the tray body further comprises a connecting sleeve, the connecting sleeve is sleeved outside the tray shell, and the brush piece is arranged at the bottom of the connecting sleeve.

In order to ensure that the adjusting member can rotate synchronously with the driving shaft, preferably, the inner edge of the connecting sleeve is provided with at least two positioning teeth in the circumferential direction, and at least two positioning grooves for the corresponding positioning teeth to be placed in are correspondingly formed in the outer wall of the disc shell.

In order to further solve the second technical problem, the technical scheme adopted by the utility model is as follows: the utility model provides a floor brush module, includes the casing, this inside wind-guiding passageway that has of casing, just the casing has the dust absorption mouth in the front side of cleaning machine advancing direction, the casing still has the air exit, along fluidic flow direction, the wind-guiding passageway is arranged between dust absorption mouth and air exit, and this floor brush module still includes foretell dish brush, the dish body of dish brush can rotationally set up in the dust absorption mouth department of casing and the vertical extension of axis of rotation.

In order to facilitate the power to be delivered to the disc brush so as to enable the disc brush to rotate, preferably, a driving mechanism and a transmission case are further arranged on the front side of the shell, a power input end of the transmission case is in driving connection with a power output end of the driving mechanism, a vertically extending driving shaft is arranged at the power output end of the transmission case, and the disc body can be detachably arranged at the lower end of the driving shaft.

Specifically, be provided with first connecting piece on the drive shaft, still be provided with the second connecting piece in the regulating part, one of them is magnetic part, and another is magnetic part or magnetic conduction spare, and both can magnetic actuation so that the disk brush can be assembled in the lower extreme of drive shaft detachably.

In order to further solve the third technical problem, the technical scheme adopted by the utility model is as follows: the utility model provides a cleaning machine, includes floor brush module, dust separation module and fan module, floor brush module, dust separation module and fan module arrange in proper order along the flow direction of fluid, and foretell dish brush sets up in the floor brush module.

Preferably, the cleaning machine is a floor washer or a vacuum cleaner.

Compared with the prior art, the utility model has the advantages that: in this dish brush, through the rotation of regulating part, make it can be under the rotation effect of self relative cavity upward move or move down, and when moving up or move down to extreme position, the regulating part can rotate in step with the disk body, because regulating part pivoted actuating force comes from the fixed drive shaft in the floor brush module, consequently the regulating part reciprocates can force the disk body to wait to clean the surface and correspondingly descend or rise, so the disk body with wait to clean the interval between the surface and can adjust through the rotation direction of dish brush, nimble selection suitable cooperation mode under different application conditions ensures cleaning effect.

Drawings

FIG. 1 is a schematic view of the overall structure of a disc brush according to an embodiment of the present utility model;

FIG. 2 is an exploded view of the overall structure of the disc brush;

FIG. 3 is a schematic view of the structure of the adjusting member in a downward moving state (with the tray body lifted);

FIG. 4 is a schematic view of the structure of the adjusting member in the up-moved state (the tray body is lowered);

FIG. 5 is an overall schematic of a floor brush module;

FIG. 6 is a schematic view of FIG. 5 at another angle;

fig. 7 is an overall schematic view of the cleaning machine.

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 7, a preferred embodiment of the present utility model is shown. The present embodiment relates to a disc brush suitable for use in a cleaning machine, which may be a floor washer or a vacuum cleaner. Taking a scrubber as an example, the scrubber includes a floor brush module 101, a dust separation module 102 and a fan module 103, the floor brush module 101, the dust separation module 102 and the fan module 103 are in fluid communication with each other and are sequentially arranged along the flow direction of the fluid, and the disc brush is disposed in the floor brush module 101. Among the individual functional modules of the overall cleaning machine, the sweeping function to the floor is achieved by the floor brush module 101. The floor brush module 101 comprises a housing 4, wherein the housing 4 is internally provided with an air guide channel, the front side of the housing 4 in the travelling direction of the cleaner is provided with a dust collection opening 4a, the housing 4 is further provided with an air outlet 4b, the air guide channel is arranged between the dust collection opening 4a and the air outlet 4b along the flowing direction of fluid, and the floor brush module further comprises the disc brush which can be rotatably arranged at the dust collection opening 4a of the housing 4 and the rotation axis of which vertically extends. Specifically, a driving mechanism and a transmission case 41 are further disposed on the front side of the housing 4, a power input end of the transmission case 41 is in driving connection with a power output end of the driving mechanism, the power output end of the transmission case 41 is provided with a vertically extending driving shaft 42, and a brush disc is detachably mounted at a lower end of the driving shaft 42.

The disc brush in the embodiment specifically comprises a disc body 1 and an adjusting piece 3. The bottom of the tray body 1 is provided with a brush 2 for brushing the surface to be cleaned, the interior of the tray body is provided with a cavity 10, the adjusting piece 3 is arranged on a driving shaft 42 of the floor brush module and is restrained in the cavity 10 in a forward rotation or reverse rotation way under the driving action of the driving shaft 42 so as to correspondingly move upwards relative to the cavity 10 to force the tray body 1 to descend relative to the surface to be cleaned or move downwards relative to the cavity 10 to force the tray body 1 to ascend relative to the surface to be cleaned, and the adjusting piece 3 can drive the tray body 1 to synchronously rotate forwards under the state of moving upwards to the limit position and can drive the tray body 1 to synchronously rotate reversely under the state of moving downwards to the limit position. Of course, there are various structures for realizing up-and-down movement by rotation, in this embodiment, the inner wall of the cavity 10 of the disc body 1 is provided with a first threaded portion, and a second threaded portion is correspondingly provided on the outer wall of the adjusting member 3, and the adjusting member 3 is in threaded fit with the first threaded portion and the second threaded portion, so as to move up-and-down relative to the cavity 10 under the self-rotation effect.

The adjuster 3 in this embodiment has a rotating body 31, and the second screw portion is provided on the outer wall of the rotating body 31. The rotating body 31 is also provided with a ring wall 32 for rotating with the driving shaft 42 of the floor brush module, and the ring wall 32 extends upwards from the top of the rotating body 31. Specifically, the above-described disc body 1 includes the disc cover 11 and the disc case 12 which are arranged up and down and can be assembled together, and the disc cover 11 is perforated in the thickness direction with a mounting opening 111 through which the annular wall 32 passes. In order to ensure synchronous rotation of the disc brush and the driving shaft 42, the disc housing 12 has a limiting groove with an upward opening, the disc cover 11 is assembled at the notch of the limiting groove to form the cavity 10, and the first screw part is disposed on the inner wall of the limiting groove. The tray body 1 in this embodiment further includes a connecting sleeve 13, the connecting sleeve 13 is sleeved outside the tray housing 12, and the brush 2 is installed at the bottom of the connecting sleeve 13. The inner edge of the connecting sleeve 13 is provided with at least two positioning teeth 131 in the circumferential direction, and at least two positioning grooves 132 for the corresponding positioning teeth 131 to be placed in are correspondingly formed on the outer wall of the disc shell 12.

In addition, the driving shaft 42 is provided with a first connecting piece 401, the adjusting piece 3 is also provided with a second connecting piece 402, one of the first connecting piece 401 and the second connecting piece 402 is a magnetic piece, and the other is a magnetic piece or a magnetic conducting piece, and the two can be magnetically attracted to enable the disc brush to be detachably assembled at the lower end of the driving shaft 42.

The term "fluid communication" as used herein refers to a spatial positional relationship between two components or parts (hereinafter collectively referred to as a first part and a second part, respectively), that is, a fluid (gas, liquid, or a mixture of both) can flow along a flow path from the first part to the second part or/and be transported to the second part, or the first part and the second part may be directly communicated with each other, or the first part and the second part may be indirectly communicated with each other through at least one third party, and the third party may be a fluid channel such as a pipe, a channel, a conduit, a flow guiding member, a hole, a groove, or the like, or a chamber allowing the fluid to flow through, or a combination thereof.

Furthermore, directional terms, such as "front", "rear", "upper", "lower", "left", "right", "side", "top", "bottom", etc., are used in the description and claims of the present utility model to describe various example structural parts and elements of the present utility model, but are used herein for convenience of description only and are determined based on the example orientations shown in the drawings. Because the disclosed embodiments of the utility model may be arranged in a variety of orientations, the directional terminology is used for purposes of illustration and is in no way limiting, such as "upper" and "lower" are not necessarily limited to being in a direction opposite or coincident with the direction of gravity.

Claims

1. A disc brush comprising:

a tray body (1) with a brush (2) at the bottom for brushing the surface to be cleaned and a cavity (10) inside;

it is characterized in that the method also comprises the following steps:

the adjusting piece (3) is arranged on the driving shaft (42) of the floor brush module, and is restrained in the cavity (10) in a forward rotation or reverse rotation mode under the driving action of the driving shaft (42), so that the disc body (1) is correspondingly moved upwards relative to the cavity (10) to be forced to descend relative to the surface to be cleaned or is correspondingly moved downwards relative to the cavity (10) to be forced to ascend relative to the surface to be cleaned, and the adjusting piece (3) can drive the disc body (1) to synchronously rotate forwards under the state of moving upwards to the limit position, and can drive the disc body (1) to synchronously rotate reversely under the state of moving downwards to the limit position.

2. The disc brush of claim 1, wherein: the inner wall of the cavity (10) of the disc body (1) is provided with a first thread part, a second thread part is correspondingly arranged on the outer wall of the adjusting piece (3), and the adjusting piece (3) is in threaded fit with the first thread part and the second thread part, so that the adjusting piece moves up and down relative to the cavity (10) under the self rotation effect.

3. A disc brush according to claim 2, wherein: the adjusting member (3) has a rotating body (31), and the second screw portion is provided on an outer wall of the rotating body (31).

4. A disc brush according to claim 3, wherein: the rotating body (31) is also provided with a ring wall (32) for rotating with a driving shaft (42) of the floor brush module, and the ring wall (32) extends upwards from the top of the rotating body (31).

5. The disc brush of claim 4, wherein: the tray body (1) comprises a tray cover (11) and a tray shell (12) which are arranged up and down and can be assembled together, and a mounting opening (111) for a circular wall (32) to pass through is formed in the tray cover (11) in a penetrating manner in the thickness direction.

6. The disc brush of claim 5, wherein: the disc shell (12) is provided with a limiting groove with an upward opening, the disc cover (11) is assembled at the notch of the limiting groove to form the cavity (10), and the first thread part is arranged on the inner wall of the limiting groove.

7. The disc brush of claim 6, wherein: the tray body (1) further comprises a connecting sleeve (13), the connecting sleeve (13) is sleeved outside the tray shell (12), and the brush (2) is arranged at the bottom of the connecting sleeve (13).

8. The disc brush of claim 7, wherein: the inner edge of the connecting sleeve (13) is provided with at least two positioning teeth (131) in the circumferential direction, and at least two positioning grooves (132) for the corresponding positioning teeth (131) to be placed in are correspondingly formed in the outer wall of the disc shell (12).

9. A floor brush module comprising a housing (4), wherein the housing (4) has an air guiding channel inside, and the housing (4) has a dust suction opening (4 a) at the front side of the cleaning machine in the traveling direction, the housing (4) further has an air outlet (4 b), and the air guiding channel is arranged between the dust suction opening (4 a) and the air outlet (4 b) along the flowing direction of the fluid, and the floor brush module further comprises the disc brush according to any one of claims 1 to 8, characterized in that: the disk body (1) of the disk brush is rotatably arranged at the dust collection opening (4 a) of the shell (4) and the rotation axis extends vertically.

10. The floor brush module of claim 9, wherein: the front side of casing (4) still is provided with actuating mechanism and transmission case (41), the power input of transmission case (41) is connected with actuating mechanism's power take off end drive, the power take off end of transmission case (41) has drive shaft (42) of vertical extension, disk body (1) detachably installs in the lower extreme of this drive shaft (42).

11. The floor brush module of claim 10, wherein: the disc brush is characterized in that a first connecting piece (401) is arranged on the driving shaft (42), a second connecting piece (402) is further arranged in the adjusting piece (3), one of the first connecting piece (401) and the second connecting piece (402) is a magnetic piece, the other is a magnetic piece or a magnetic conducting piece, and the first connecting piece and the second connecting piece are magnetically attracted to enable the disc brush to be detachably assembled at the lower end of the driving shaft (42).

12. A cleaning machine comprising a floor brush module (101), a dust separation module (102) and a fan module (103), said floor brush module (101), dust separation module (102) and fan module (103) being arranged in sequence along the direction of flow of a fluid, characterized in that a disc brush according to any one of claims 1-8 is provided in the floor brush module (101).

13. The cleaning machine of claim 12, wherein: the cleaning machine is a floor washing machine or a dust collector.