CN216020841U - Scraper blade, cleaning device and floor cleaning machine - Google Patents

Abstract

The utility model relates to a scraper blade, a cleaning device and a floor washing machine, wherein the scraper blade is provided with a sewage interface and at least one working surface, each working surface is provided with a suction port, all the suction ports are communicated with the sewage interface, the working surface is used for scraping cleaning cloth and squeezing sewage on the cleaning cloth, the suction ports are used for receiving dirt scraped from the cleaning cloth by the working surface and extruded sewage, and the sewage interface is used for being externally connected and discharging the dirt and the sewage in the suction ports. The scraping plate scrapes the cleaning cloth through the working surface and extrudes sewage on the cleaning cloth, the dirt scraped from the cleaning cloth and the extruded sewage can fall into the suction port and can be discharged outside through the sewage interface.

Description

Scraper blade, cleaning device and floor cleaning machine

Technical Field

The utility model relates to the technical field of automatic cleaning, in particular to a scraper blade, a cleaning device and a floor washing machine.

Background

The bottom of automatic cleaning equipment such as floor cleaning machines, mopping machines, floor wiping machines and some floor sweeping machines in the existing market is provided with the rag, the rag be used for wet mopping ground, the rag all can become dirty after cleaning ground, dirty rag if can not obtain timely clearance, along with automatic equipment's operation, dirty rag continues wet mopping ground, then the dust on the rag can be stayed subaerial along with sewage together, makes and leaves the trace on the ground, and ground is still very dirty, and cleaning performance is not good.

In order to solve the problem of dirt of the cleaning cloth, the common practice in the industry is to arrange a scraping plate in the automatic cleaning equipment to be abutted against the cleaning cloth, when the cleaning cloth is used for wet cleaning of the ground, relative motion is generated between the cleaning cloth and the scraping plate, the scraping plate can scrape solid dirt such as dust, hair and the like on the cleaning cloth and extrude sewage on the cleaning cloth, and the scraped dirt and the extruded sewage can naturally fall in the automatic cleaning equipment and be collected. In the current automatic cleaning equipment, the effect of cleaning the ground by the cleaning cloth in the rotating disc type motion is greatly superior to that of the crawler type cleaning cloth, and because the whole cleaning surface of the cleaning cloth in the rotating disc type motion is directly contacted with the ground, the scraper for cleaning the cleaning cloth needs to be arranged below the cleaning cloth, so that the dirt scraped from the cleaning cloth by the scraper and the extruded sewage cannot be collected in the automatic cleaning equipment. Regarding the cleaning cloth which moves in a rotating disc type, in order to clean the cleaning cloth in time and treat the dirt and the sewage generated by the cleaning cloth in time, no good method is available in the industry for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of providing a scraper which can be applied to a cleaning device adopting a rotating disc type moving cleaning cloth, can scrape the cleaning cloth in the cleaning device and extrude sewage on the cleaning cloth so that the cleaning cloth can be cleaned in time, and can also timely treat the dirt and the sewage generated by the cleaning cloth.

The technical scheme includes that the scraping plate is provided with a sewage interface and at least one working surface, each working surface is provided with a suction port, all the suction ports are communicated with the sewage interface, the working surfaces are used for scraping cleaning cloth and squeezing sewage on the cleaning cloth, the suction ports are used for receiving dirt scraped from the cleaning cloth by the working surfaces and extruded sewage, and the sewage interface is used for being connected with the outside and enabling the dirt and the sewage in the suction ports to be discharged to the outside.

Compared with the prior art, the scraper disclosed by the utility model has the following advantages: the scraping plate scrapes the cleaning cloth through the working surface and extrudes sewage on the cleaning cloth, the dirt scraped from the cleaning cloth and the extruded sewage can fall into the suction port and can be discharged outside through the sewage interface.

Preferably, the working surface is a convex curved surface, and the suction port on the working surface is arranged at the top of the curved surface. Adopt this structure, when working face scraping and extrusion rag, this curved surface contradicts with the rag, and the suction inlet setting is at the top of this curved surface, is favorable to the contact to form a relative confined region between suction inlet and the rag, and the solid dirt and the sewage in this confined region can be siphoned away by the limited suction device of outside suction, improve the discharge efficiency of dirty and sewage in the suction inlet.

Preferably, a cavity is arranged in the scraper, and all suction ports are communicated with the sewage interface through the cavity. By adopting the structure, the sealing performance between the suction port and the sewage interface can be enhanced, the solid dirt and the sewage in the suction port can be sucked away by the suction device with limited external suction force through being connected with the sewage interface, and the discharge efficiency of the dirt and the sewage in the suction port is improved.

Preferably, the screed is further provided with rollable rollers for supporting the screed below the screed. By adopting the structure, when the scraper is applied to the cleaning device adopting the cleaning cloth with rotating disc type movement, the scraper is positioned below the cleaning cloth and is directly opposite to the ground, the roller supports the scraper below the scraper, so that the direct contact between the scraper and the ground can be avoided to generate friction, the roller can roll along with the movement of the cleaning device, the friction between the parts on the cleaning device except the cleaning cloth and the ground can be reduced, and the advancing resistance of the automatic cleaning device can be reduced.

Preferably, the roller is provided with a roller rotating shaft, the scraper is provided with a roller rotating shaft groove for installing the roller rotating shaft, the roller rotating shaft is embedded into the roller rotating shaft groove, and the roller can rotate around the roller rotating shaft. By adopting the structure, the roller rotating shaft is installed by adopting a mode of being embedded into the roller rotating shaft groove, so that the roller is convenient to disassemble and assemble on the scraper plate.

The utility model also provides a cleaning device, which adopts the cleaning cloth with the rotating disc type motion, the cleaning cloth in the cleaning device can be cleaned in time when being used for mopping the floor, and the dirt and the sewage generated by the cleaning cloth can be treated in time.

The technical scheme includes that the mop cloth comprises a support, a mop cloth drive and the scraper, wherein the support is used for supporting the mop cloth, the mop cloth drive is used for driving the mop cloth to do rotating disc type movement so as to mop the mop cloth, the scraper is detachably connected or rotatably connected with the support, the working surface of the scraper is abutted against the lower portion of the mop cloth, and the mop cloth and the scraper generate relative movement when the scraper moves in a rotating disc type.

Compared with the prior art, the cleaning device has the following advantages: the cleaning device adopts the cleaning cloth with the rotating disc type motion to mop the floor, the working surface of the scraping plate is abutted to the lower part of the cleaning cloth, and the cleaning cloth and the scraping plate generate relative motion during the rotating disc type motion, so that the scraping plate can scrape the cleaning cloth through the working surface and extrude sewage on the cleaning cloth, the cleaning cloth with the rotating disc type motion can be timely cleaned, the dirt scraped from the cleaning cloth and the extruded sewage can fall into the suction port and can be externally discharged through the sewage interface, the dirt and the sewage generated by cleaning the cleaning cloth can be timely treated, no trace is left on the floor, and the floor cleaning effect is good.

Preferably, be provided with the locking structure on the scraper blade, the locking structure be used for making the scraper blade can be connected with the support locking when the working face is contradicted in the below of rag, the locking between scraper blade and the support is connected and can be relieved, when scraper blade and support relieved the locking, the scraper blade can be dismantled from the support or the scraper blade can rotate and break away from the contact with the rag. When adopting this structure, when the scraper blade is connected with the support locking, the work that the scraper blade can be stable scrapes the sewage on the rag and the extrusion rag, and when the scraper blade removed the lock with the support, the scraper blade can break away from the contact with the rag, makes things convenient for the dismouting of rag.

Preferably, the locking connection of the scraper and the bracket is a snap connection or a bolt connection or a screw connection or a magnetic attraction connection. By adopting the structure, the scraper can be conveniently locked and connected with the bracket or unlocked.

The third technical problem to be solved by the utility model is to provide the floor washing machine, which adopts the rotating disc type moving cleaning cloth to mop the floor, the cleaning cloth can be cleaned in time when the floor is mopped, and the dirt and the sewage generated by cleaning the cleaning cloth can be treated in time.

The cleaning device also comprises a structure for wetting the cleaning cloth, a clean water tank, a sewage tank and a sewage pump are arranged in the host, the clean water tank is used for storing clean water and is communicated with the structure for wetting the cleaning cloth, the sewage tank is communicated with the sewage interface, and the sewage pump is used for sucking dirty and sewage in the suction port into the sewage tank.

Compared with the prior art, the floor washing machine has the following advantages: the floor cleaning machine adopts the cleaning cloth with the rotating disc type movement to clean the floor, the clean water in the clean water tank can wet the cleaning cloth through the structure for wetting the cleaning cloth, so that the cleaning cloth can wet the floor, the cleaning cloth moves relative to the scraping plate during the rotating disc type movement, the scraping plate can scrape the cleaning cloth through the working surface and extrude sewage on the cleaning cloth, so that the cleaning cloth with the rotating disc type movement can be cleaned in time, the dirt scraped from the cleaning cloth and the extruded sewage can fall into the suction port, and can be sucked into the sewage tank through the sewage port in time by the sewage pump, so that the dirt and the sewage generated by cleaning the cleaning cloth can be treated in time, no trace is left on the floor, and the floor cleaning effect is good.

Preferably, a dust suction port is further arranged below the main machine, the dust suction port is located in front of the cleaning device, and the main machine can suck solid garbage through the dust suction port. By adopting the structure, most solid garbage can be removed through the dust absorption port, the cleaning cloth can not be stained with when the cleaning cloth is used for mopping the floor, the dirt degree of the cleaning cloth is reduced, the pressure of the cleaning cloth of the scraper is reduced, the cleaning effect of the cleaning cloth on the floor is avoided from being influenced due to too much dirt on the cleaning cloth, and the occurrence probability that the solid garbage blocks the sewage channel is also reduced.

Drawings

Fig. 1 is a schematic view of the upper side of the squeegee according to the present invention.

Fig. 2 is a schematic bottom structure of the cleaning device of the present invention.

Figure 3 is an exploded view of the cleaning device of the present invention.

FIG. 4 is a schematic view of the cleaning device of the present invention with the scraper separated from contact with the cloth.

Fig. 5 is an enlarged view of the internal structure of the stent in the area a of fig. 4.

As shown in the figure: 1. the cleaning device comprises a support, 1-2 parts of a clamping joint, 1-3 parts of a shifting button, 1-4 parts of a spring, 5 parts of a cleaning cloth, 6 parts of a scraper, 6-1 parts of a working surface, 6-2 parts of a suction port, 6-3 parts of a scraper rotating shaft, 6-4 parts of a roller rotating shaft groove, 6-5 parts of a clamping buckle, 6-6 parts of a sewage interface, 7 parts of a roller, 8 parts of a roller rotating shaft.

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," and/or "including," 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. Further, when a statement such as "… at least one" appears after the list of listed features, the entire listed feature is modified rather than modifying individual elements in the list.

Example 1:

as shown in fig. 1, the upper side of the scraper 6 of the present invention is provided with two working surfaces 6-1 and a sewage connection port 6-6, the working surfaces 6-1 are curved surfaces which are outwardly convex, the tops of the curved surfaces are provided with suction openings 6-2, the working surface 6-1 of the scraper 6 is used for scraping the cleaning cloth 5 and extruding sewage on the cleaning cloth 5, the sewage extruded from the cleaning cloth 5 and the scraped sewage can fall into the suction openings 6-2, the scraper of the utility model is internally provided with a cavity (not shown), all the suction ports 6-2 are communicated with the sewage interface 6-6 through the cavity, the sewage interface 6-6 is used for being connected with an external suction device, and the external suction device can apply suction force, so that solid dirt and sewage in the suction ports 6-2 can be discharged outwards through the cavity and the sewage interface 6-6. As shown in fig. 2, the lower side of the squeegee 6 of the present invention is provided with a roller 7 which can be rolled, the roller 7 is provided with a roller rotating shaft 8, the squeegee is provided with two roller rotating shaft grooves 6-4 for mounting the roller rotating shaft, the roller rotating shaft is embedded in the two roller rotating shaft grooves 6-4 so that the roller 7 is positioned between the two roller rotating shaft grooves 6-4, the roller 7 can rotate around the roller rotating shaft 8, and the roller 7 is used for supporting the squeegee 6 below the squeegee.

Example 2:

as shown in fig. 3 to 5, the cleaning device of the present invention comprises a support 1, a cleaning cloth 5, a cleaning cloth driver (not shown) and a scraper 6 as described in embodiment 1, wherein the support 1 supports the cleaning cloth 5, the cleaning cloth driver is installed in the support 1 and drives the cleaning cloth 5 to mop the floor in a rotating disc type motion, scraper rotating shafts 6-3 are respectively arranged on the two sides of the installation position of a roller 7 on the scraper 6, holes for installing the scraper rotating shafts 6-3 are arranged on the support 1, the scraper rotating shafts 6-3 are rotatably connected to the support 1, the scraper 6 can be turned over upwards or downwards on the support 1, a clamping buckle 6-5 is arranged on the scraper 6, the clamping buckle 6-5 is arranged on the same side as the working surface 6-1 of the scraper, a clamping joint 1-2 which can be locked with the clamping buckle 6-5 is arranged on the support 1, the clamping buckle 6-5 is a locking structure on the scraper, in order to conveniently dial the clamping joint 1-2 to unlock the clamping joint 1-2 and the clamping buckle 6-5, a dial button 1-3 is arranged on the clamping joint 1-2, a spring 1-4 is also arranged between the clamping joint 1-2 and the bracket 1, when the dial button 1-3 is dialed to separate the clamping joint 1-2 from the clamping buckle 6-5, the spring 1-4 is compressed, and after the dial button 1-3 is released, the spring 1-4 rebounds to reset the clamping joint 1-2.

When the scraper blade is upwards overturned towards the bracket 1 until the working surface 6-1 of the scraper blade is abutted to the lower part of the cleaning cloth 5, the clamping joint 1-2 and the clamping buckle 6-5 can be automatically matched and locked, at the moment, the working surface 6-1 stably scrapes the cleaning cloth 5 and extrudes sewage on the cleaning cloth 5 along with the rotating disc type movement of the cleaning cloth 5, and the sewage extruded out of the cleaning cloth 5 and the scraped sewage can both fall into the suction port 6-2 and can be sucked away by an external suction device through the sewage interface 6-6. When the toggle button 1-3 is toggled to separate the clamping joint 1-2 from the clamping buckle 6-5, the scraping plate 6 can be turned downwards back to the support 1 until the scraping plate 6 is separated from the cleaning cloth 5, and at the moment, the cleaning cloth 5 needs to be disassembled and assembled without any obstruction, so that a user can conveniently disassemble and assemble the cleaning cloth 5.

Example 3:

the cleaning device of this embodiment is different from embodiment 2 in that the scraper 6 is only connected with the bracket 1 through a locking structure in a locking manner, the locking connection can be a connection that can be disassembled or unlocked, such as a snap connection, a bolt connection, a screw connection, a magnetic attraction connection, etc., after the scraper 6 is connected with the bracket 1 in a locking manner, the working surface 6-1 of the scraper is abutted to the lower side of the cleaning cloth 5, after the scraper 6 is unlocked with the bracket 1, the scraper 6 is detached from the bracket 1, and at this time, the cleaning cloth 5 is conveniently disassembled and assembled.

Example 4:

the utility model also discloses a floor washing machine which comprises a host machine, wherein the cleaning device as described in embodiment 2 or embodiment 3 is arranged below the host machine, a clean water tank, a sewage tank and a sewage pump are arranged in the host machine, and a structure for wetting the cleaning cloth is also arranged in the cleaning device. The dust collection port is arranged in front of the cleaning device, so that the main machine can suck solid garbage through the dust collection port.

When the floor cleaning machine works, the cleaning cloth is used for cleaning the floor behind the dust suction port, most of solid garbage is removed through the dust suction port, the solid garbage cannot be attached to the cleaning cloth when the cleaning cloth 5 is used for cleaning the floor, the dirt degree of the cleaning cloth is reduced, clean water in the clean water tank can moisten the cleaning cloth through the water spray port, the cleaning cloth can wet the floor, the cleaning cloth can scrape dirt on the cleaning cloth by the scraping plate and extrude sewage on the cleaning cloth through relative motion with the scraping plate 6 after being dirty, the cleaning cloth can be cleaned in time, the extruded sewage and the scraped dirt can fall into the suction port and can be sucked into the sewage tank through the sewage channel in time, the dirt and the solid dirt on the cleaning cloth cannot leave marks on the floor, and the floor cleaning effect is good.

The above are merely specific examples of the present invention, and are not intended to limit the scope of the utility model; it is intended that the following claims be interpreted as including all such alterations, modifications, and equivalents as fall within the true spirit and scope of the utility model.

Claims (10)

1. The utility model provides a scraper blade, its characterized in that is provided with sewage interface and at least one working face on the scraper blade, all is provided with the suction inlet on every working face, and all suction inlets all communicate with the sewage interface, and the working face is used for scraping the rag and extrudees the sewage on the rag, and the suction inlet is used for receiving the dirty and the sewage of extruding of working face from the rag, and the sewage interface is used for with external connection and makes dirty and the sewage in the suction inlet discharge to the outside.

2. The squeegee according to claim 1, wherein the working surface has a curved surface which is convex outward, and the suction port in the working surface is provided at a top of the curved surface.

3. The scraper of claim 1, wherein a cavity is formed in the scraper, and all suction ports are communicated with the sewage port through the cavity.

4. The screed of claim 1 further including rollable rollers disposed thereon for supporting the screed below the screed.

5. The scraper of claim 4, wherein the roller has a roller shaft, the scraper has a roller shaft groove for receiving the roller shaft, the roller shaft is embedded in the roller shaft groove, and the roller can rotate around the roller shaft.

6. A cleaning device comprising a support for supporting a wipe, a wipe drive for driving the wipe to perform a spinning motion to wipe the floor, and a wiper blade according to any one of claims 1 to 5, the wiper blade being removably or rotatably connected to the support and having a working surface for engaging beneath the wipe, the wipe being moved relative to the wiper during the spinning motion.

7. The cleaning device of claim 6, wherein the scraper is provided with a locking structure, the locking structure is used for enabling the scraper to be locked and connected with the bracket when the working surface is abutted against the lower part of the cleaning cloth, the locking connection between the scraper and the bracket can be released, and the scraper can be detached from the bracket or can rotate and be separated from the contact with the cleaning cloth when the scraper and the bracket are unlocked.

8. The cleaning apparatus defined in claim 7, wherein the locking connection of the squeegee to the frame is a snap connection or a bayonet connection or a screw connection or a magnetically attracted connection.

9. A floor washing machine, characterized by, including the host computer, the below of host computer sets up the cleaning device as claimed in claim 6 or 7 or 8, cleaning device still includes the structure that is used for moist rag, is provided with clean water tank, sewage case and sewage pump in the host computer, clean water tank be used for storing clear water and with the structure intercommunication that is used for moist rag, the sewage case with sewage interface intercommunication, the sewage pump is used for inhaling the dirty and sewage in the suction inlet in the sewage case.

10. The floor washing machine as claimed in claim 9, wherein a dust suction port is further provided below the main body, the dust suction port is located in front of the cleaning device, and the main body can suck solid waste through the dust suction port.

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