CN217118344U

CN217118344U - Cleaning brush

Info

Publication number: CN217118344U
Application number: CN202123343210.5U
Authority: CN
Inventors: 娄士忠
Original assignee: Ningbo Furui Electronic Technology Co ltd
Current assignee: Ningbo Furui Electronic Technology Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-08-05
Anticipated expiration: 2031-12-28

Abstract

The utility model discloses a cleaning brush, which comprises a shell, wherein a fluid conveying system and a fluid recovery system are arranged in the shell; the lower side of the end part of the shell is provided with a hairbrush; the fluid delivery system comprises a fluid conduit, and the fluid recovery system comprises a fluid recovery conduit; the fluid delivery system further comprises a control valve, a first liquid spray port and a second liquid spray; the control valve is arranged on the fluid pipeline, and the first liquid spraying port and the second liquid spraying port are communicated with the control valve; the first liquid spraying port is arranged on the side wall of the fluid recovery pipeline and communicated with the fluid recovery pipeline; the second liquid spraying port is arranged on the shell and communicated with the outside; and the control valve controls the conduction of the first liquid spraying port or the conduction of the second liquid spraying port or the stop of the first liquid spraying port and the second liquid spraying port. The cleaning brush has a self-cleaning function, can keep the interior of the cleaning brush clean, and avoids secondary pollution to the surface to be cleaned.

Description

Cleaning brush

Technical Field

The utility model relates to a clean technical field, more exactly relate to a cleaning brush.

Background

Suction cleaners are well known surface cleaning devices for deep cleaning of carpets and other fabric surfaces, such as upholstery. The cleaning brush is an accessory of a suction cleaner and is matched with a dust collector or a cleaner for use. A fluid conveying system and a fluid recovery system are arranged inside the cleaning brush; the fluid delivery system is used to deliver cleaning fluid to the surface to be cleaned, and the fluid recovery system is used to extract dirt and debris (which may include dirt, dust, stains, dirt, hair, and other debris) from the surface to be cleaned. The cleaning brush is provided with a hairbrush which is used for brushing the surface to be cleaned. The cleaning brush has long service life, and is easy to remain garbage inside and breed bacteria, thereby causing secondary pollution to the surface to be cleaned.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a cleaning brush, this cleaning brush has self-cleaning function, can keep cleaning brush inside clean, avoids treating the cleaning surface and causes secondary pollution.

The technical solution of the utility model is to provide a cleaning brush with the following structure, which comprises a shell, wherein a fluid conveying system and a fluid recovery system are arranged in the shell; the lower side of the end part of the shell is provided with a hairbrush; the fluid conveying system comprises a fluid pipeline, and the fluid recovery system comprises a fluid recovery pipeline; the fluid conveying system also comprises a control valve, a first liquid spraying port and a second liquid spraying port; the control valve is arranged on the fluid pipeline, and the first liquid spraying port and the second liquid spraying port are communicated with the control valve; the first liquid spraying port is arranged on the side wall of the fluid recovery pipeline and communicated with the fluid recovery pipeline; the second liquid spraying port is arranged on the shell and communicated with the outside; and the control valve controls the conduction of the first liquid spraying opening or the conduction of the second liquid spraying opening or the stop of the first liquid spraying opening and the second liquid spraying opening.

After the structure more than adopting, the utility model discloses a cleaning brush, compared with the prior art, has following advantage:

the fluid conveying system of the cleaning brush comprises a control valve, a first liquid spraying port and a second liquid spraying port, wherein the first liquid spraying port is arranged on the side wall of the fluid recovery pipeline and communicated with the fluid recovery pipeline, and the second liquid spraying port is arranged on the shell and communicated with the outside; and the control valve controls the conduction of the first liquid spraying port or the conduction of the second liquid spraying port or the stop of the first liquid spraying port and the second liquid spraying port. When the cleaning brush is used, fluid is sprayed out of the second liquid spraying port to be sprayed onto the surface to be cleaned, and after the brush is cleaned, dirty liquid is sucked and recovered through the fluid recovery pipeline; the fluid can be sucked into the cleaning brush from the first liquid spraying port by the fluid recovery pipeline, the inside of the cleaning brush can be washed, the garbage and the dirt inside the cleaning brush can be taken away, the inside of the cleaning brush can be kept clean and sanitary, the secondary pollution to the surface to be cleaned can be avoided, and the cleaning brush is very sanitary to use.

As an improvement, the control valve comprises a valve body and a valve core; a slide way is arranged in the valve body, and the valve core is in sliding fit in the slide way; a first outlet and a second outlet are arranged on the side wall of the slide way, the first outlet is communicated with the first liquid spraying port, and the second outlet is communicated with the second liquid spraying port; the valve core is provided with a valve core channel, a liquid inlet and a liquid outlet which are communicated with the valve core channel, and the liquid inlet is connected with the fluid pipeline; when the valve core moves to the first position, the liquid outlet is communicated with the first outlet, when the valve core moves to the second position, the liquid outlet is in a closed state, and when the valve core moves to the third position, the liquid outlet is communicated with the second outlet. After the structure is adopted, the valve core slides in the slide way of the valve body, the conduction and the cut-off of the first outlet and the second outlet are controlled by changing the position of the valve core, the structure is simple and reliable, and the use is very convenient.

As an improvement, the liquid inlet is arranged on the end part of the valve core, and the liquid outlet is arranged on the side wall of the valve core; the first outlet and the second outlet are both arranged on the side wall of the slideway close to the liquid outlet; when the valve core slides in the slide way, the liquid outlet slides between the first outlet and the second outlet; when the liquid outlet is aligned with the first outlet, the valve core is positioned at the first position, the liquid outlet is positioned between the first outlet and the second outlet, when the valve core is positioned at the second position, the liquid outlet is aligned with the second outlet, and when the valve core is positioned at the third position. After adopting this kind of structure, control valve simple structure and reliable.

As an improvement, a joint is arranged on the end part of the valve body close to the first outlet, the joint is communicated with the first outlet, and the joint is connected with the first liquid spraying port through a pipeline. After adopting this kind of structure, make first export and first hydrojet connection structure simpler through setting up the joint.

As an improvement, a second nozzle is arranged on the side wall of the valve body and communicated with the second outlet; the second liquid spraying port is arranged on the lower side of the side wall of the shell, and the second nozzle extends into the second liquid spraying port. After the structure is adopted, the second nozzle is arranged on the side wall of the valve body, so that the cleaning brush is compact in structure, the second nozzle extends into the second liquid spraying port, and the structure can also have a limiting effect on the valve body.

As an improvement, one end of the slide way is provided with an opening, and one end of the valve core passes through the opening and is exposed outside the valve body; the shell is provided with a driving assembly, the driving assembly is connected with the end part of the valve core exposed outside the valve body, and the driving assembly drives the valve core to slide back and forth in the slide way. After adopting this kind of structure, simple structure, convenient to use.

As an improvement, the driving assembly comprises a turntable and a connecting piece, the turntable is rotationally connected to the shell, and the connecting piece is fixedly connected with the turntable; the connecting piece is connected with the end part of the valve core. After the structure is adopted, the valve core can be driven to move by rotating the turntable, and the control is very convenient.

As an improvement, a toggle groove is arranged on the connecting piece, a toggle rod is arranged on the end part of the valve core, and the end part of the toggle rod is inserted in the toggle groove; the rotating disc can drive the connecting piece to rotate, so that the poke rod is driven to slide in the poke groove to drive the valve core to slide back and forth in the slide way. After the structure is adopted, the valve core and the connecting piece are connected with the structure of the poking groove through the poking rod, the structure is simple, and the assembly is convenient.

As an improvement, a first nozzle is arranged in the first liquid spraying opening, and the first nozzle is connected with the joint through the pipeline. After adopting this kind of structure, simple structure, the equipment is convenient.

As an improvement, sealing rings are arranged on the side wall of the valve core and positioned on two sides of the liquid outlet, and the sealing rings are sealed between the side wall of the valve core and the inner wall of the slide way. After the structure is adopted, the sealing effect between the valve core and the inner wall of the slideway is better, so that the fluid can only flow out from the first outlet or the second outlet.

As an improvement, a suction port is arranged at the lower side of the end part of the shell and is communicated with the fluid recovery pipeline; the suction port is positioned at the front side of the hairbrush, and the second liquid spraying port is positioned at the rear side of the hairbrush. After the structure is adopted, the position arrangement relation of the suction port, the hairbrush and the second liquid spraying port is good in cleaning effect.

As an improvement, a hairbrush driving assembly is arranged in the shell and comprises a driver and a transmission device; the driver is electrically connected with the control unit, and the transmission device is connected between the driver and the hairbrush. After adopting this kind of structure, the brush passes through brush drive assembly electric drive, and convenient to use and clean effect are better.

Drawings

Fig. 1 is a schematic perspective view of the cleaning brush of the present invention.

Fig. 2 is an exploded schematic view of the cleaning brush of the present invention.

Fig. 3 is a schematic diagram of a partial explosion structure of the cleaning brush of the present invention.

Fig. 4 is a schematic view of an assembly structure of the brush and the transmission assembly of the cleaning brush of the present invention.

Fig. 5 is a schematic perspective view of the lower housing of the cleaning brush of the present invention.

Fig. 6 is a schematic view of an assembly structure of the valve body and the valve core of the cleaning brush of the present invention.

Fig. 7 is a schematic sectional view of the valve body and the valve core of the cleaning brush of the present invention at the first position.

Fig. 8 is a schematic sectional view of the valve body and the valve core of the cleaning brush of the present invention at the second position.

Fig. 9 is a schematic sectional view of the valve body and the valve core of the cleaning brush of the present invention at the third position.

Shown in the figure: 1. the device comprises an upper shell, 2, a lower shell, 3, an upper cover, 4, a fluid recovery pipeline, 5, a suction port, 6, a brush, 601, a connecting part, 602, a brush part, 7, a motor, 8, a motor mounting seat, 801, a mounting groove, 9, a motor cover, 10, a lower cover, 11, a driving wheel, 12, a driven wheel, 13, a water inlet pipe, 14, a control valve, 1401, a valve body, 1402, a valve core, 1403, a slide way, 1404, a first outlet, 1405, a second outlet, 1406, a joint, 1407, a valve core channel, 1408, a liquid inlet, 1409, a liquid outlet, 1410, a poking rod, 15, a first liquid spraying port, 16, a second liquid spraying port, 17, a second nozzle, 18, a first nozzle, 19, a rotary disc, 20, a connecting part, 2001 and a poking groove.

Detailed Description

For a better understanding of the present application, various aspects of the present application will be described in more detail with reference to the accompanying drawings. It should be understood that the detailed description is merely illustrative of exemplary embodiments of the present application and does not limit the scope of the present application in any way. Like reference numerals refer to like elements throughout the specification.

In the drawings, the thickness, size, and shape of an object have been slightly exaggerated for convenience of explanation. The figures are purely diagrammatic and not drawn to scale.

It will be further understood that the terms "comprises," "comprising," "includes," "including," "has," "having," "contains," and/or "containing," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.

As shown in fig. 1 to 2, the present application discloses a cleaning brush, which comprises a housing, wherein the housing comprises an upper housing 1 and a lower housing 2, the upper housing 1 is connected with the lower housing 2, and an installation space is formed between the upper housing 1 and the lower housing 2. The upper shell 1 is connected with an upper cover 3.

And a fluid recovery system is arranged in the shell and comprises a fluid recovery pipeline 4. The fluid recovery pipeline 4 is arranged between the upper cover 3 and the upper shell 1. A suction port 5 is formed between the lower end of the upper cover 3 and the lower end of the upper shell 1, and the suction port 5 is communicated with the fluid recovery pipeline 4. The lower side of the lower shell 2 is rotatably connected with a brush 6, and the suction port 5 is positioned at the front side of the brush 6. In this embodiment, there are two brushes 6.

As shown in fig. 3 to 5, a brush 6 driving assembly is disposed in the installation space of the upper housing 1 and the lower housing 2, and the brush 6 driving assembly includes a driver and a transmission device. The driver be motor 7, lower casing 2 on be equipped with motor mount pad 8, motor mount pad 8 on be equipped with mounting groove 801, motor mount pad 8 on be connected with the motor lid, motor 7 install into mounting groove 801 in and this motor 7 be located the motor lid in the space that mounting seat 8 formed. The motor 7 is electrically connected with the control unit of the cleaning brush.

The lower side of the lower shell 2 is connected with a lower cover 10, and a brush 6 mounting space is arranged between the lower cover 10 and the lower shell 2. The brush 6 comprises a connecting part 601 and a brush part 602, the lower cover 10 is provided with a through hole, the connecting part 601 is arranged in the installation space of the brush 6, and the brush part 602 passes through the through hole and is exposed outside the lower cover 10. The connecting portions 601 are gear-shaped structures, and the adjacent connecting portions 601 are engaged with each other. The transmission device comprises a driving wheel 11 and driven wheels 12, the number of the driven wheels 12 corresponds to the number of the connecting parts 601, the driven wheels 12 are coaxially connected with the connecting parts 601 in a one-to-one correspondence mode, and the adjacent driven wheels 12 are meshed with each other. The output shaft of the motor 7 penetrates through the side wall of the lower shell 2 and is exposed in the installation space of the hairbrush 6, the driving wheel 11 is connected to the output shaft of the motor 7, and the driving wheel 11 is meshed with one driven wheel 12. The motor 7 is started, the output shaft of the motor 7 drives the driving wheel 11 to rotate, and the driving wheel 11 drives the driven wheel 12 to rotate, so that the brush 6 is driven to rotate.

As shown in fig. 6, a fluid delivery system is disposed in the housing, and the fluid delivery system includes a fluid conduit. The fluid delivery system includes a water inlet pipe 13, a control valve 14, a first liquid spray port 15 and a second liquid spray port 16. The water inlet pipe 13 is arranged in the end part of the upper shell 1 far away from the brush 6, and the water inlet pipe 13 is used for being connected with a fluid channel of the cleaning equipment.

The control valve 14 is disposed on the fluid pipeline, and the control valve 14 includes a valve body 1401 and a valve core 1402. A slide channel 1403 is arranged in the valve body 1401, and an opening is formed in one end of the slide channel 1403. The side wall of the slide 1403 is provided with a first outlet 1404 and a second outlet 1405, and the first outlet 1404 and the second outlet 1405 are communicated with the inner cavity of the slide 1403. A joint 1406 is arranged on the end part of the valve body 1401 close to the first outlet 1404 (namely, the end of the valve body 1401 far away from the opening), and the joint 1406 is communicated with the first outlet 1404. A second nozzle 17 is arranged on the side wall of the valve body 1401, and the second nozzle 17 is communicated with the second outlet 1405; the second liquid ejection port 16 is provided on the lower side of the side wall of the housing.

As shown in fig. 7 to 9, the slide channel 1403 is slidably fitted with a valve core 1402, and one end of the valve core 1402 is exposed outside the slide channel 1403 through an opening of the slide channel 1403. A valve core channel 1407 is arranged in the valve core 1402, a liquid inlet 1408 and a liquid outlet 1409 are arranged on the valve core 1402, and the liquid inlet 1408 and the liquid outlet 1409 are both communicated with the valve core channel 1407. The liquid inlet 1408 is disposed on the end of the valve core 1402 exposed out of the slide 1403, and the liquid inlet 1408 is connected with the water inlet pipe 13 through a pipeline. The outlet 1409 is disposed on a side wall of the valve element 1402, and when the valve element 1402 slides in the slide 1403, the inlet 1408 slides between the first outlet 1404 and the second outlet 1405. Sealing rings are arranged on the side wall of the valve core 1402 and on two sides of the liquid outlet 1409, and the sealing rings are sealed between the side wall of the valve core 1402 and the inner wall of the slide 1403. When the outlet 1409 is aligned with the first outlet 1404, the valve core 1402 is in the first position, and the outlet 1409 is in communication with the first outlet 1404, i.e., the first outlet 1404 is opened. When the outlet 1409 is located between the first outlet 1404 and the second outlet 1405, the valve core 1402 is located at the second position, and the outlet 1409 is in a closed state. When the outlet 1409 is aligned with the second outlet 1405, the valve element 1402 is in the third position and the outlet 1409 is in communication with the second outlet 1405.

The first liquid spraying port 15 is arranged on the side wall of the upper shell 1, and the first liquid spraying port 15 is communicated with the fluid recovery pipeline 4. The front end of the lower shell 2 is provided with a first nozzle 18, and the outlet of the first nozzle 18 extends into the first liquid spraying port 15. The first nozzle 18 is connected to the fitting 1406 via a line. The lower shell 2 is provided with a second liquid spraying opening 16, the second liquid spraying opening 16 is positioned at the rear side of the hairbrush 6, and the second nozzle 17 extends into the second liquid spraying opening 16.

The lower shell 2 is provided with a driving assembly at the rear side of the liquid spraying port, and the driving assembly comprises a turntable 19 and a connecting piece 20. The lower shell 2 is provided with a through hole, the rotary disc 19 is rotatably connected in the through hole, and the lower side of the rotary disc 19 is exposed outside the lower shell 2. The connecting piece 20 is fixedly connected to the rotary disc 19, a toggle groove 2001 is arranged on the connecting piece 20, a toggle rod 1410 is arranged on the end part of the valve core 1402 exposed out of the valve body 1401, and the end part of the toggle rod 1410 is inserted into the toggle groove 2001. The rotation of the rotary disc 19 can drive the connecting member 20 to rotate, so as to drive the toggle rod 1410 to slide in the toggle groove 2001, and thus the valve core 1402 can be driven to slide back and forth in the slide 1403.

When the cleaning brush is used, the rotating disc 19 is rotated, the liquid outlet 1409 is aligned with the first outlet 1404, the valve core 1402 is in the first position, the liquid outlet 1409 is communicated with the first outlet 1404, the first outlet 1404 is communicated, fluid is sprayed out from the first nozzle 18, the fluid can be sucked into the cleaning brush by the fluid recycling pipeline 4, the interior of the cleaning brush can be washed, and garbage and dirt in the cleaning brush can be taken away. When the liquid outlet 1409 is located between the first outlet 1404 and the second outlet 1405, the valve core 1402 is located at the second position, the liquid outlet 1409 is in a closed state, the first outlet 1404 and the second outlet 1405 are both stopped, and no fluid is ejected from the first nozzle 18 and the second nozzle 17. When the liquid outlet 1409 is aligned with the second outlet 1405, the valve core 1402 is in the third position, the liquid outlet 1409 is communicated with the second outlet 1405, the second outlet 1405 is communicated, the fluid is sprayed from the second nozzle 17, the fluid is sprayed onto the surface to be cleaned, and after the brush 6 is cleaned, the dirty liquid is sucked and recovered through the fluid recovery pipeline 4.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. A cleaning brush comprises a shell, wherein a fluid conveying system and a fluid recovery system are arranged in the shell; a brush (6) is arranged on the lower side of the end part of the shell; the fluid conveying system comprises a fluid pipeline, and the fluid recovery system comprises a fluid recovery pipeline (4); the method is characterized in that: the fluid conveying system also comprises a control valve (14), a first liquid spraying port (15) and a second liquid spraying port (16); the control valve (14) is arranged on the fluid pipeline, and the first liquid spraying port (15) and the second liquid spraying port (16) are communicated with the control valve (14); the first liquid spraying port (15) is arranged on the side wall of the fluid recovery pipeline (4), and the first liquid spraying port (15) is communicated with the fluid recovery pipeline (4); the second liquid spraying port (16) is arranged on the shell, and the second liquid spraying port (16) is communicated with the outside; the control valve (14) controls to conduct the first liquid spraying opening (15), conduct the second liquid spraying opening (16) or stop the first liquid spraying opening (15) and the second liquid spraying opening (16).

2. The cleaning brush of claim 1, wherein: the control valve (14) comprises a valve body (1401) and a valve core (1402); a slide way (1403) is arranged in the valve body (1401), and the valve core (1402) is in sliding fit with the slide way (1403); a first outlet (1404) and a second outlet (1405) are arranged on the side wall of the slide way (1403), the first outlet (1404) is communicated with the first liquid spraying port (15), and the second outlet (1405) is communicated with the second liquid spraying port (16); the valve core (1402) is provided with a valve core channel (1407), a liquid inlet (1408) and a liquid outlet (1409) which are communicated with the valve core channel (1407), and the liquid inlet (1408) is connected with the fluid pipeline; when the valve core (1402) moves to the first position, the outlet (1409) is in communication with the first outlet (1404), when the valve core (1402) moves to the second position, the outlet (1409) is in a closed state, and when the valve core (1402) moves to the third position, the outlet (1409) is in communication with the second outlet (1405).

3. The cleaning brush of claim 2, wherein: the liquid inlet (1408) is arranged on the end part of the valve core (1402), and the liquid outlet (1409) is arranged on the side wall of the valve core (1402); the first outlet (1404) and the second outlet (1405) are arranged on the side wall of the slide way (1403) close to the liquid outlet (1409); when the valve core (1402) slides in the slide way (1403), the liquid outlet (1409) slides between the first outlet (1404) and the second outlet (1405); when the outlet (1409) is aligned with the first outlet port (1404), the valve element (1402) is in a first position, when the outlet (1409) is between the first outlet port (1404) and the second outlet port (1405), when the valve element (1402) is in a second position, when the outlet (1409) is aligned with the second outlet port (1405), and when the valve element (1402) is in a third position.

4. The cleaning brush of claim 3, wherein: the end part of the valve body (1401) close to the first outlet (1404) is provided with a joint (1406), the joint (1406) is communicated with the first outlet (1404), and the joint (1406) is connected with the first liquid spraying port (15) through a pipeline.

5. The cleaning brush of claim 3, wherein: a second nozzle (17) is arranged on the side wall of the valve body (1401), and the second nozzle (17) is communicated with the second outlet (1405); the second liquid spraying opening (16) is arranged on the lower side of the side wall of the shell, and the second nozzle (17) extends into the second liquid spraying opening (16).

6. The cleaning brush of claim 3, wherein: one end of the slide way (1403) is provided with an opening, and one end of the valve core (1402) passes through the opening and is exposed outside the valve body (1401); the shell is provided with a driving assembly, the driving assembly is connected with the end part of the valve core (1402) exposed outside the valve body (1401), and the driving assembly drives the valve core (1402) to slide back and forth in the slide way (1403).

7. The cleaning brush of claim 6, wherein: the driving assembly comprises a rotary disc (19) and a connecting piece (20), the rotary disc (19) is rotatably connected to the shell, and the connecting piece (20) is fixedly connected with the rotary disc (19); the connecting piece (20) is connected with the end part of the valve core (1402).

8. The cleaning brush of claim 7, wherein: a toggle groove (2001) is formed in the connecting piece (20), a toggle rod (1410) is arranged at the end of the valve core (1402), and the end of the toggle rod (1410) is inserted into the toggle groove (2001); the rotating disc (19) can be rotated to drive the connecting piece (20) to rotate, so that the poke rod (1410) is driven to slide in the poke groove (2001) to drive the valve core (1402) to slide back and forth in the slide way (1403).

9. The cleaning brush of claim 4, wherein: a first nozzle (18) is arranged in the first liquid spraying opening (15), and the first nozzle (18) is connected with the joint (1406) through the pipeline.

10. The cleaning brush of claim 3, wherein: and sealing rings are arranged on the side wall of the valve core (1402) and positioned at two sides of the liquid outlet (1409), and are sealed between the side wall of the valve core (1402) and the inner wall of the slide way (1403).

11. The cleaning brush of claim 1, wherein: a suction port (5) is formed in the lower side of the end part of the shell, and the suction port (5) is communicated with the fluid recovery pipeline (4); the suction opening (5) is positioned at the front side of the hairbrush (6), and the second liquid spray opening (16) is positioned at the rear side of the hairbrush (6).

12. The cleaning brush of claim 1, wherein: a brush (6) driving component is arranged in the shell, and the brush (6) driving component comprises a driver and a transmission device; the driver is electrically connected with the control unit, and the transmission device is connected between the driver and the hairbrush (6).