CN219374513U

CN219374513U - Floor brush module for cleaning machine and cleaning machine

Info

Publication number: CN219374513U
Application number: CN202222856270.5U
Authority: CN
Inventors: 沈凌峰; 裴小强; 倪晓龙; 张旭东; 郑军妹
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2022-10-26
Filing date: 2022-10-26
Publication date: 2023-07-21
Anticipated expiration: 2032-10-26

Abstract

The utility model relates to a floor brush module for a cleaning machine and the cleaning machine, wherein a guide channel is arranged in a shell, the guide channel is provided with a dust collection cavity with a downward opening and an air outlet which is in fluid communication with a downstream dust separation module, the dust collection cavity is arranged at the front side of the shell and is arranged at the upstream of the air outlet along the flowing direction of fluid, a connecting rod can move in the front-back direction and can deflect in the self extending direction through the cooperation of a second driving mechanism and a third driving mechanism, and a nozzle is connected to the connecting rod, so that the nozzle can be linked with the connecting rod under the driving of the two driving mechanisms.

Description

Floor brush module for cleaning machine and cleaning machine

Technical Field

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

Background

A cleaning machine is a relatively common household portable cleaning device, which is originally in the form of a dust collector and can only be used in a dry environment, and in order to meet the use requirements in more environments, products such as a floor cleaning machine and the like are developed especially for coping with wet environments. Most of the existing floor washing machines adopt a front rolling brush structure, and the rolling brush capable of rotating relative to the machine shell is arranged on the front side of the machine shell, so that the cleaning of the sweeping brush can be realized on the area covered by the rolling brush in a rotating manner, the floor washing machine is quite convenient, and the rolling brush can play a role in helping due to friction with the ground while rolling. However, the cleaning mode of the rolling brush has certain disadvantages, the main acting force of the same type of machine for realizing dust collection is an upstream negative pressure source (namely a fan), the main acting force is limited by the transverse rotation mode of the rolling brush, the water spraying port of the rolling brush is usually in a fixed mode, the spraying angle cannot be adjusted, and the use is more inconvenient.

Of course, some products are dedicated to improvement at the position of the nozzle to make the water outlet of the nozzle more uniform, for example, chinese patent No. CN202122411293.0 discloses a floor brush seat with water dividing function and a floor washer with the same. Through the setting of the pump body, in the water pump in the water tank draws the water subassembly into, can be through the setting of subassembly that divides, spout the water of pump body transmission to a plurality of positions on the round brush subassembly fast, can guarantee in the short time that every position on the round brush subassembly can both be evenly spouted wet, can improve the clean efficiency of ground brush seat, can also the furthest utilize the water resource, the water economy resource avoids the waste of water resource, can avoid the round brush subassembly only to have water locally, influence the clean efficiency to ground.

Although the floor washing machine is additionally provided with a plurality of nozzles, the nozzles are sprayed towards the rolling brush, the floor washing effect cannot be achieved, and the positions of the nozzles cannot be adjusted all the time.

Disclosure of Invention

The first technical problem to be solved by the utility model is to provide a floor brush module for a cleaning machine, which can be sprayed to a surface to be cleaned and has a changeable nozzle position.

The second 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 floor brush module for a cleaning machine, comprising:

a housing having a flow guide passage therein, the flow guide passage having a dust suction chamber with a downward opening and an air outlet in fluid communication with a downstream dust separation module, the dust suction chamber being disposed at a front side of the housing and along a flow direction of the fluid, the dust suction chamber being disposed upstream of the air outlet;

the brush cleaning device comprises a brush assembly and a cleaning assembly, wherein the brush assembly comprises a brush head and a first driving mechanism, the brush head is used for cleaning a surface to be cleaned, the brush head can be rotatably arranged in the dust collection cavity, and the output end of the first driving mechanism is in driving connection with the brush head so as to drive the brush head to rotate;

the connecting rod is arranged in the shell and extends forwards and backwards;

the second driving mechanism is arranged in the shell, the power output end of the second driving mechanism is in driving connection with the connecting rod, and the second driving mechanism can drive the connecting rod to move back and forth along the self extending direction;

the third driving mechanism is arranged in the shell, the power output end of the third driving mechanism is in driving connection with the connecting rod, and the third driving mechanism can drive the connecting rod to swing relative to the shell by taking the axis of the third driving mechanism as a shaft; and

the nozzle is arranged in the shell and is partially positioned in the dust collection cavity, the water inlet of the nozzle is in fluid communication with the clean water tank of the upstream cleaning machine, the nozzle is provided with a nozzle used for spraying clean water to the surface to be cleaned, and the nozzle is connected to the connecting rod and can be linked with the connecting rod.

In order to realize the fixation of the connecting rod, preferably, the front side of the shell is provided with a connecting sleeve which extends vertically, an assembly groove which is arranged vertically in a penetrating way is formed in the connecting sleeve, the lower part of the assembly groove forms the dust collection cavity, and two ends of the connecting rod are respectively limited on the front wall and the rear wall of the connecting sleeve and extend out of the connecting sleeve.

The connecting rod can move back and forth in various modes, preferably, the second driving mechanism is arranged at the front side of the connecting sleeve and is provided with a second driver and a swinging rod, wherein an output shaft of the second driver vertically extends and can rotate forward or reversely, the swinging rod is arranged along the width direction of the shell, the swinging rod is connected to the output shaft of the second driver, the end part of the swinging rod is connected to the front end of the connecting rod, and the swinging rod can move back and forth relative to the connecting sleeve under the rotation driving of the second driving mechanism, so that the connecting rod is driven to move back and forth.

Specifically, the front side of adapter sleeve is provided with the supporting seat, the pendulum rod still has downwardly extending and stretches into at the tip the connecting leg in the supporting seat, the open that supplies the connecting leg to stretch into is seted up at the top of supporting seat, the front end of connecting rod with the connecting leg is inserted and is joined in marriage and connect.

In order to avoid the connecting rod from being separated from the connecting pin, preferably, an inserting and matching port into which the connecting rod extends is formed in the connecting pin, and a limiting end for limiting the end part of the connecting rod to be separated from the inserting and matching port is correspondingly arranged at the front end of the connecting rod.

In order to ensure that the sprayed water stream is atomized, the spray head is preferably further provided with an air inlet in fluid communication with the nozzle of the spray head.

The source of the air and water streams may be external sources, but preferably there is also an air pump and a water pump for pumping clean water from a clean water tank upstream of the cleaner to the spray head, wherein the air outlet end of the air pump is in communication with the air inlet of the spray head and the water outlet end of the water pump is in fluid communication with the water inlet of the spray head.

The spray head can be in different concrete forms, preferably, the spray head further comprises a guide shell, a through hole for the connecting rod to penetrate is formed in the upper portion of the guide shell, the water inlet and the air inlet are formed in the side wall of the guide shell, and the opening in the bottom of the guide shell forms the nozzle.

In order to ensure that the floor brush module has a sufficient brushing area, it is preferable that at least two dust collection cavities are arranged in the assembly groove along the length direction of the connecting sleeve, and each dust collection cavity is correspondingly provided with a brush head.

In order to ensure that the spray heads in all positions can be adjusted in position, preferably, two connecting rods are arranged at intervals in the length direction of the assembly groove, and each connecting rod is correspondingly provided with one spray head.

The water pump and the air pump may be directly connected to the spray heads, but preferably a fluid distributor is also provided in the housing, through which the water inlet and the air inlet of each spray head are in fluid communication with the corresponding water pump or air pump.

In order to ensure that the second driving mechanism can drive the two connecting rods to link simultaneously, preferably, the middle part of the swinging rod is connected to the output shaft of the second driver, and the two ends of the swinging rod can swing forwards or backwards under the rotation action of the second driver, and the front ends of the two connecting rods are respectively connected to the two ends of the swinging rod, so that the forward and backward moving directions of the two connecting rods are opposite.

Specifically, the third driving mechanism comprises a third driver and two driving wheels, each connecting rod is coaxially provided with one driving wheel, the two connecting rods are linked through a driving belt sequentially wound on each driving wheel, and the third driver is in driving connection with one driving wheel.

In order to ensure that the connecting rod can be reset after moving, preferably, the floor brush module further comprises an elastic piece, wherein the elastic piece is sleeved on the connecting rod and always has a trend of preventing the connecting rod from moving back and forth.

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

Compared with the prior art, the utility model has the advantages that: this a brush module for cleaning machine, through the cooperation of second actuating mechanism and third actuating mechanism, make the connecting rod not only can remove in the fore-and-aft direction, can also realize deflecting on self extending direction, because the shower nozzle is connected on the connecting rod, the head of meeting will link with the connecting rod under the drive of two actuating mechanism, compare in the water spray mode at current fixed point position, the spraying position of nozzle can be adjusted according to the nimble degree of dirty of waiting clean surface in such shower nozzle design, realizes the key injection to dirty region to reach better cleaning performance.

Drawings

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

FIG. 2 is a top view of FIG. 1 with portions of the housing structure omitted;

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

FIG. 4 is a schematic diagram showing the cooperation of the second driving mechanism, the third driving mechanism and the connecting rod;

FIG. 5 is an overall schematic of the spray head;

FIG. 6 is a schematic view of the wind path of the floor brush module;

fig. 7 is an overall schematic 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 7, a preferred embodiment of the present utility model is shown. In this embodiment, the floor brush module comprises a housing 1, a brush assembly, a connecting rod 3, a second drive mechanism 12, a third drive mechanism 13 and a spray head 4. Wherein the housing 1 has a flow guide passage 10 inside, the flow guide passage 10 has a dust suction chamber 1a opening downward and an air outlet 1b in fluid communication with a downstream dust separation module, the dust suction chamber 1a is arranged at a front side of the housing 1, and the dust suction chamber 1a is arranged upstream of the air outlet 1b in a flow direction of the fluid. The brush assembly comprises a brush head 2 and a first driving mechanism 11, wherein the brush head 2 is used for brushing a surface to be cleaned, the brush head 2 can be rotatably arranged in a dust collection cavity 1a, the output end of the first driving mechanism 11 is in driving connection with the brush head 2, so that the brush head 2 is driven to rotate, and the first driving mechanism 11 in the embodiment is a driving motor. The floor brush module mentioned here is suitable for use in a cleaning machine, which may be a floor sweeper or a floor scrubber, for example, and comprises, in addition to the floor brush module, a separation module 02 for separating a fluid and a fan module 03 for providing a negative pressure source, the floor brush module 01, the separation module 02 and the fan module 03 being arranged in sequence along a fluid flow path, an inlet end of the separation module 02 being in fluid communication with an air outlet 1b of the housing 1, an outlet end of the separation module 02 being in fluid communication with an inlet end of the fan module 03.

In the above-mentioned floor brush module, the adjustment of the spray angle of the spray head 4 is realized by the cooperation of a second driving mechanism 12 and a third driving mechanism 13, wherein the inside of the shell 1 is provided with a connecting rod 3 extending back and forth, the second driving mechanism 12 is arranged in the shell 1, the power output end of the second driving mechanism is in driving connection with the connecting rod 3, and the connecting rod 3 can be driven to move back and forth along the self extending direction; the third driving mechanism 13 is disposed in the housing 1, and has a power output end in driving connection with the connecting rod 3, and is capable of driving the connecting rod 3 to deflect relative to the housing 1 about its own axis, while the nozzle 4 is disposed in the housing 1 and partially disposed in the dust collection chamber 1a, and has a water inlet 4a in fluid communication with a cleaning water tank of an upstream cleaning machine, and has a nozzle 40 for spraying cleaning water onto a surface to be cleaned, and the nozzle 4 is connected to the connecting rod 3 and is capable of being linked with the connecting rod 3.

In order to realize the assembly of the connecting rod 3, the front side of the housing 1 in the embodiment is provided with a connecting sleeve 14 extending vertically, an assembly groove 140 which is arranged vertically in a penetrating way is formed in the connecting sleeve 14, a dust collection cavity 1a is formed at the lower part of the assembly groove 140, and two ends of the connecting rod 3 are respectively limited on the front wall and the rear wall of the connecting sleeve 14 and extend out of the connecting sleeve 14. The second driving mechanism 12 is disposed at the front side of the connecting sleeve 14 and has a second driver 121 and a swing link 122, wherein an output shaft of the second driver 121 extends vertically and can rotate forward or backward, the swing link 122 is disposed along the width direction of the housing 1, the swing link 122 is connected to the output shaft of the second driver 121, and an end portion thereof is connected to the front end of the connecting rod 3, and the swing link 122 can move the end portion thereof back and forth relative to the connecting sleeve 14 under the rotation driving of the second driving mechanism, thereby driving the connecting rod 3 to move back and forth. Specifically, a supporting seat 15 is arranged at the front side of the connecting sleeve 14, the end part of the swing rod 122 is also provided with a connecting pin 123 which extends downwards and stretches into the supporting seat 15, the top of the supporting seat 15 is provided with an opening 150 for the connecting pin 123 to stretch into, and the front end of the connecting rod 3 is connected with the connecting pin 123 in an inserting mode. In addition, in order to avoid the connection rod 3 from being separated, the connection pin 123 is provided with an insertion port 124 into which the connection rod 3 extends, and the front end of the connection rod 3 is correspondingly provided with a limiting end 125 for limiting the end of the connection rod to be separated from the insertion port 124.

Of course, in addition to spraying liquid, the spray head 4 may also be provided with a gas to atomize the liquid spray, i.e. the spray head 4 is provided with a gas inlet 4b, the gas inlet 4b being in fluid communication with the spray orifice 40 of the spray head 4. An air pump 41 and a water pump 42 for supplying a clean water pump 42 in a clean water tank upstream of the cleaning machine to the shower head 4 are also provided in the housing 1 in this embodiment, wherein an air outlet end of the air pump 41 is communicated with an air inlet 4b of the shower head 4, and an air outlet end of the water pump 42 is in fluid communication with an water inlet 4a of the shower head 4. In addition, the spray head 4 further comprises a guide shell 44, the guide shell 44 is provided with a through hole 43 for the connecting rod 3 to penetrate through at the upper part, the water inlet 4a and the air inlet 4b are both formed on the side wall of the guide shell 44, and the nozzle 40 is formed by an opening at the bottom of the guide shell 44.

In the present embodiment, the floor brush module has at least two dust collection cavities 1a along the length direction of the connecting sleeve 14 in the assembling groove 140, and each dust collection cavity 1a is correspondingly provided with a brush head 2. The two connecting rods 3 are arranged at intervals along the length direction of the assembly groove 140, and each connecting rod 3 is correspondingly provided with a spray head 4. Of course, the air pump 41 and the water pump 42 may be directly supplied to the respective heads 4, but in the present embodiment. Also provided within the housing 1 is a fluid distributor 45, the water inlet 4a and the air inlet 4b of each spray head 4 being in fluid communication with a corresponding water pump 42 or air pump 41 via the fluid distributor 45.

In order to ensure the full use of the power of the second driving mechanism 12, the middle part of the swing rod 122 is connected to the output shaft of the second driver 121, and the two ends of the swing rod can swing forwards or backwards under the rotation action of the second driver 121, and the front ends of the two connecting rods 3 are respectively connected to the two ends of the swing rod 122, so that the forward and backward moving directions of the two connecting rods 3 are opposite.

The third driving mechanism 13 in this embodiment includes a third driver 131 and two driving wheels 132, each connecting rod 3 is coaxially provided with one driving wheel 132, the two connecting rods 3 are linked by a driving belt 133 sequentially wound around each driving wheel 132, and the third driver 131 is in driving connection with one of the driving wheels 132. In addition, the connecting rod 3 is also provided with an elastic piece 31, and the elastic piece 31 is sleeved on the connecting rod 3 and always has a trend of preventing the connecting rod 3 from moving forwards and backwards.

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 floor brush module for a cleaning machine, comprising:

a housing (1) having a flow guide passage (10) inside thereof, the flow guide passage (10) having a dust collection chamber (1 a) opening downward and an air outlet (1 b) in fluid communication with a downstream dust separation module, the dust collection chamber (1 a) being arranged on a front side of the housing (1) and the dust collection chamber (1 a) being arranged upstream of the air outlet (1 b) along a flow direction of a fluid;

the cleaning brush assembly comprises a brush head (2) and a first driving mechanism (11), wherein the brush head (2) is used for cleaning a surface to be cleaned, the brush head (2) can be rotatably arranged in the dust collection cavity (1 a), and the output end of the first driving mechanism (11) is in driving connection with the brush head (2) so as to drive the brush head (2) to rotate;

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

the connecting rod (3) is arranged in the shell (1) and extends forwards and backwards;

the second driving mechanism (12) is arranged in the shell (1) and the power output end of the second driving mechanism is in driving connection with the connecting rod (3) and can drive the connecting rod (3) to move back and forth along the self extending direction;

the third driving mechanism (13) is arranged in the shell (1), the power output end of the third driving mechanism is in driving connection with the connecting rod (3), and the third driving mechanism can drive the connecting rod (3) to swing relative to the shell (1) by taking the axis of the third driving mechanism as a shaft; and

and the spray head (4) is arranged in the shell (1) and is partially positioned in the dust collection cavity (1 a), the water inlet (4 a) of the spray head is in fluid communication with the clean water tank of the upstream cleaning machine, and the spray head is provided with a spray nozzle (40) for spraying clean water to the surface to be cleaned, and the spray head (4) is connected to the connecting rod (3) and can be linked with the connecting rod (3).

2. The floor brush module of claim 1, wherein: the dust collection device is characterized in that the front side of the shell (1) is provided with a connecting sleeve (14) which extends vertically, an assembly groove (140) which is arranged vertically in a penetrating mode is formed in the connecting sleeve (14), the lower portion of the assembly groove (140) is provided with the dust collection cavity (1 a), and two ends of the connecting rod (3) are respectively limited on the front wall and the rear wall of the connecting sleeve (14) and extend out of the connecting sleeve (14).

3. The floor brush module of claim 2, wherein: the second driving mechanism (12) is arranged at the front side of the connecting sleeve (14) and is provided with a second driver (121) and a swinging rod (122), wherein an output shaft of the second driver (121) vertically extends and can rotate forward or reversely, the swinging rod (122) is arranged along the width direction of the shell (1), the swinging rod (122) is connected to the output shaft of the second driver (121) and is connected to the front end of the connecting rod (3) at the end part, and the swinging rod (122) can enable the end part of the swinging rod (122) to move back and forth relative to the connecting sleeve (14) under the rotation driving of the second driving mechanism, so that the connecting rod (3) is driven to move back and forth.

4. A floor brush module according to claim 3, characterized in that: the front side of adapter sleeve (14) is provided with supporting seat (15), pendulum rod (122) still have downwardly extending and stretch into at the tip connecting leg (123) in supporting seat (15), open (150) that supply connecting leg (123) to stretch into are seted up at the top of supporting seat (15), the front end of connecting rod (3) with connecting leg (123) are inserted and are joined in marriage and connect.

5. The floor brush module of claim 4, wherein: the connecting pin (123) is provided with an inserting port (124) into which the connecting rod (3) extends, and the front end of the connecting rod (3) is correspondingly provided with a limiting end head (125) for limiting the end part of the connecting rod to be separated from the inserting port (124).

6. The floor brush module of claim 5, wherein: the spray head (4) is also provided with an air inlet (4 b), and the air inlet (4 b) is in fluid communication with a nozzle (40) of the spray head (4).

7. The floor brush module of claim 6, wherein: an air pump (41) and a water pump (42) for conveying a clean water pump (42) in a clean water tank at the upstream of the cleaner to the spray head (4) are further arranged in the shell (1), wherein the air outlet end of the air pump (41) is communicated with the air inlet (4 b) of the spray head (4), and the water outlet end of the water pump (42) is in fluid communication with the water inlet (4 a) of the spray head (4).

8. The floor brush module of claim 7, wherein: the spray head (4) further comprises a guide shell (44), a through hole (43) for the connecting rod (3) to penetrate is formed in the upper portion of the guide shell (44), the water inlet (4 a) and the air inlet (4 b) are formed in the side wall of the guide shell (44), and the opening in the bottom of the guide shell (44) forms the spray nozzle (40).

9. The floor brush module of claim 8, wherein: along the length direction of the connecting sleeve (14), the assembling groove (140) is internally provided with at least two dust collection cavities (1 a), and each dust collection cavity (1 a) is internally provided with a brush head (2) correspondingly.

10. The floor brush module of claim 9, wherein: the two connecting rods (3) are arranged at intervals in the length direction of the assembly groove (140), and each connecting rod (3) is correspondingly provided with a spray head (4).

11. The floor brush module of claim 10, wherein: a fluid distributor (45) is further arranged in the shell (1), and the water inlet (4 a) and the air inlet (4 b) of each spray head (4) are in fluid communication with the corresponding water pump (42) or air pump (41) through the fluid distributor (45).

12. The floor brush module of claim 11, wherein: the middle part of the swing rod (122) is connected to the output shaft of the second driver (121), two ends of the swing rod can swing forwards or backwards under the rotation action of the second driver (121), and the front ends of the two connecting rods (3) are respectively connected to the two ends of the swing rod (122) so that the forward and backward movement directions of the two connecting rods (3) are opposite.

13. The floor brush module of claim 12, wherein: the third driving mechanism (13) comprises a third driver (131) and driving wheels (132), two driving wheels (132) are arranged, each connecting rod (3) is coaxially provided with one driving wheel (132), the two connecting rods (3) are linked through driving belts (133) which are sequentially wound on the driving wheels (132), and the third driver (131) is in driving connection with one driving wheel (132).

14. The floor brush module of claim 13, wherein: the connecting rod also comprises an elastic piece (31), wherein the elastic piece (31) is sleeved on the connecting rod (3) and always has a trend of preventing the connecting rod (3) from moving forwards and backwards.

15. A cleaning machine having a floor brush module according to any one of claims 1 to 14, further comprising a separation module (02) for separating the fluid and a fan module (03) providing a source of negative pressure, the floor brush module (01), the separation module (02) and the fan module (03) being arranged in sequence along the flow path of the fluid, an inlet end of the separation module (02) being in fluid communication with an air outlet (1 b) of the housing (1), an outlet end of the separation module (02) being in fluid communication with an inlet end of the fan module (03).