CN216020843U - 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 mounting structure, a locking structure and at least one working surface, the mounting structure is used for enabling the scraper blade to be rotatably mounted on the cleaning device, the scraper blade can rotate to a working position abutting against a cleaning cloth of the cleaning device or a position out of contact with the cleaning cloth, the locking structure is used for enabling the scraper blade to be in locking connection with the cleaning device at the working position, the locking connection between the scraper blade and the cleaning device can be released, and the working surface is used for scraping the cleaning cloth and extruding sewage on the cleaning cloth. When the scraper blade is contradicted with the rag, the scraper blade can be connected with cleaning device locking through locking structure, and this makes the scraper blade can be stable scraping rag and the sewage on the extrusion rag when producing relative motion with the rag, and after scraper blade and cleaning device removed the locking, the scraper blade is rotatable until breaking away from the contact with the rag, can conveniently carry out the dismouting to the rag this moment.

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, a common method in the industry is to arrange a fixed scraper on 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 scraper, and the scraper can scrape and clean solid dirt such as dust, hair and the like on the cleaning cloth and extrude sewage on the cleaning cloth. Because the scraper is always abutted against the cleaning cloth, if a user needs to detach the cleaning cloth for manual cleaning or replace the cleaning cloth, the scraper needs to be detached firstly, so that the cleaning cloth is inconvenient to detach and the user can difficultly operate the cleaning cloth by himself.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of providing a scraper which can rotate to a working position abutting against a cleaning cloth, the scraper can scrape the cleaning cloth and extrude sewage on the cleaning cloth, the scraper can also rotate until the scraper is separated from the cleaning cloth, and the cleaning cloth can be conveniently disassembled and assembled.

The technical scheme includes that the scraping plate comprises an installation structure, a locking structure and at least one working surface, the installation structure is used for enabling the scraping plate to be rotatably installed on the cleaning device, the scraping plate can rotate to a working position abutting against a cleaning cloth of the cleaning device or a position out of contact with the cleaning cloth, the locking structure is used for enabling the scraping plate to be in locking connection with the cleaning device at the working position, the locking connection between the scraping plate and the cleaning device can be released, and the working surface is used for scraping the cleaning cloth and extruding sewage on the cleaning cloth.

Compared with the prior art, the scraper disclosed by the utility model has the following advantages: the scraper blade is rotatable installs on cleaning device, and when the scraper blade contradicts with the rag, the scraper blade can be connected with cleaning device locking through locking structure, and this makes the scraper blade can be stable when producing relative motion with the rag scrape the rag and extrude the sewage on the rag, and after scraper blade and cleaning device removed the locking, the scraper blade is rotatable until breaking away from the contact with the rag, can conveniently carry out the dismouting to the rag this moment.

Preferably, the locking connection of the scraper to the cleaning device in said working position is a snap connection or a bayonet connection or a screw connection or a magnetic attachment. By adopting the structure, the operation of locking and connecting the scraper and the cleaning device and the operation of unlocking the scraper are both convenient.

Preferably, the scraper blade is automatically locked and connected with the cleaning device when rotating to the working position. By adopting the structure, the scraper blade rotates towards the cleaning device, and when the scraper blade is automatically locked and connected with the cleaning device, the scraper blade is located at the working position of the scraper blade, so that the working position of the scraper blade is convenient to confirm, and the operation is convenient.

Preferably, the locking structure is arranged on the mounting structure or on one side of the working surface. By adopting the structure, the locking structure is arranged on the mounting structure, when the scraper rotates to the position of the locking structure, the scraper and the cleaning device are automatically locked, the scraper can not rotate in the same direction any more, the scraper has a simple structure and is convenient to operate; the locking structure is arranged on one side of the working surface, when the working surface faces the cleaning cloth of the cleaning device to rotate, the locking structure is opposite to the cleaning device and can be automatically locked with the cleaning device, and the operation is convenient.

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.

Another technical problem to be solved by the present invention is to provide a cleaning device, wherein a rotatable scraper is disposed at the bottom of the cleaning device, the scraper can be rotated to a working position where the scraper abuts against a cleaning cloth, and during the mopping process of the cleaning device, the scraper can scrape the cleaning cloth and extrude sewage on the cleaning cloth, so that the cleaning cloth used for mopping can be cleaned by the scraper in time, and the scraper can also be rotated until the cleaning cloth is separated from the cleaning cloth, and at this time, the cleaning cloth can be conveniently disassembled and assembled.

The technical scheme includes that the cleaning device comprises a support, a cleaning cloth drive and the scraping plate, wherein the support is used for supporting the cleaning cloth, the cleaning cloth drive is used for driving the cleaning cloth to do rotating disc type movement so as to enable the cleaning cloth to mop the floor, the scraping plate is rotatably installed on the support through the installation structure, the scraping plate can rotate to a working position where a working surface is abutted to the lower portion of the cleaning cloth or a position where the working surface is separated from the cleaning cloth, the scraping plate can be in locking connection with the support through the locking structure at the working position, the cleaning cloth moves relative to the scraping plate when the cleaning cloth moves in the rotating disc type, and the locking connection between the scraping plate and the support can be released.

Compared with the prior art, the cleaning device has the following advantages: the cleaning device adopts the cleaning cloth with rotating disc type movement to mop the floor, the scraping plate is rotatably arranged on the bracket, the scraping plate can rotate to the position abutting against the cleaning cloth of the cleaning device and can be fixed through the locking structure, so that when the cleaning cloth and the scraping plate move relatively, the scraping plate can stably scrape the cleaning cloth and extrude sewage on the cleaning cloth, and after the locking connection between the scraping plate and the bracket is released, the scraping plate can rotate until the scraping plate is separated from the cleaning cloth, and at the moment, the cleaning cloth can be conveniently disassembled and assembled.

Preferably, all be provided with the suction inlet on every working face of scraper blade, still be provided with the sewage interface on the scraper blade, all suction inlets all communicate with the sewage interface, and the suction inlet is used for receiving the dirty sewage of scraping from the rag of the working face of scraper blade and extruding, and the sewage interface is used for with external connection and makes dirty and the sewage in the suction inlet discharge to the outside. By adopting the structure, the dirt scraped from the cleaning cloth and the extruded sewage on the working surface can fall into the suction port and can be discharged outside through the sewage interface, so that the dirt and the sewage generated by cleaning the cleaning cloth are treated in time.

Preferably, the working surface of the scraper is a curved surface which is convex outwards, 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.

The third technical problem to be solved by the utility model is to provide the floor washing machine, the floor is mopped by using the cleaning cloth with the rotating disc type movement, the cleaning cloth can be cleaned in time when being used for mopping the floor, and the cleaning cloth on the floor washing machine is also very convenient to disassemble and assemble.

The technical scheme includes that the cleaning device is arranged below a main machine, the cleaning device further comprises a structure for wetting cleaning cloth, a clean water tank, a sewage tank and a sewage pump are arranged in the main machine, 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 a sewage interface, and the sewage pump is used for sucking dirty and sewage in a suction port into the sewage tank.

Compared with the prior art, the floor washing machine has the following advantages: clear water in the clean water tank can be through the moist rag of the structure that is used for moist rag, make the rag can wet and drag ground, can make the scraper blade scrape the dirty sewage on the rag and extrude the sewage on the rag through producing relative motion with the scraper blade after the rag becomes dirty, make the quilt that the rag can be timely clean, the sewage of extruding and the dirty sewage of scraping fall into in the suction inlet can in time be inhaled the sewage incasement by the sewage pump through the sewage passageway, the dirty and the solid on the rag can not leave the vestige subaerial, the clean effect on ground 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 bottom structure of the cleaning device of the present invention.

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

Fig. 3 is a schematic structural view showing an opened state of a blade in the cleaning device of the present invention.

Fig. 4 is an enlarged view of the internal structure of the stent in the area a of fig. 3.

Fig. 5 is a schematic view of the upper side of the squeegee according to the present invention.

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 to 4, the cleaning device of the present invention includes a frame 1, a cloth 5, a cloth drive (not shown) and a blade 6, the frame 1 supports the cloth 5, the cloth drive is installed in the frame 1, and the cloth 5 is driven to perform a floor-mopping in a carousel-type motion. The scraping plate 6 is provided with two working surfaces 6-1, a scraping plate rotating shaft 6-3 and a clamping buckle 6-5, the clamping buckle 6-5 and the working surface 6-1 of the scraping plate are arranged on the same side, a hole position for installing the scraping plate rotating shaft 6-3 is arranged on the support 1, the scraping plate rotating shaft 6-3 is rotatably connected onto the support 1, the scraping plate rotating shaft 6-3 is an installation structure on the scraping plate, the scraping plate 6 can be turned over upwards or downwards on the support 1, and the scraping plate 6 can be rotated to a working position where the working surface 6-1 is abutted to the lower part of the cleaning cloth or a position where the scraping plate is separated from contact with the cleaning cloth. The support 1 is provided with a clamping joint 1-2 which can be matched and locked with a clamping buckle 6-5, the clamping buckle 6-5 is a locking structure on the scraper, and the clamping joint 1-2 is opposite to the clamping buckle 6-5 and can be automatically buckled and locked for connection. In order to conveniently dial the bayonet joint 1-2 to unlock the bayonet joint 1-2 and the bayonet buckle 6-5, a dial button 1-3 is arranged on the bayonet joint 1-2, a spring 1-4 is also arranged between the bayonet joint 1-2 and the bracket 1, when the dial button 1-3 is dialed to separate the bayonet joint 1-2 from the bayonet 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 bayonet joint 1-2.

The lower side of the scraper 6 is provided with a roller 7 capable of rolling, the roller 7 is provided with a roller rotating shaft 8, the scraper is provided with two roller rotating shaft grooves 6-4 for installing the roller rotating shaft, the roller rotating shaft is embedded into the two roller rotating shaft grooves 6-4, 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 scraper 6 below the scraper.

When the scraping plate is upwards overturned towards the support 1 until the working surface 6-1 of the scraping plate is abutted to the lower side of the cleaning cloth 5, the clamping joint 1-2 and the clamping buckle 6-5 can be automatically matched and locked, and 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. 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 2:

as shown in fig. 5, the cleaning device of this embodiment is different from embodiment 1 in that a sewage port 6-6 is further provided on the blade 6 of this embodiment, the working surface 6-1 is a curved surface which is convex outward, the tops of the curved surfaces are all provided with suction ports 6-2, sewage squeezed out of the cleaning cloth 5 by the working surface 6-1 of the scraper 6 and scraped dirt can fall into the suction ports 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.

Example 3:

the cleaning device of this embodiment is different from embodiment 1 in that, on the scraper 6 of this embodiment, a locking structure is disposed on the mounting structure, specifically, a hook is disposed on the scraper rotating shaft 6-3, a slot is disposed in a hole for mounting the scraper rotating shaft 6-3 on the bracket 1, when the scraper 6 rotates to the hook on the scraper rotating shaft 6-3 and is connected with the slot in the hole for mounting the scraper rotating shaft 6-3 by a buckle, the scraper 6 and the bracket 1 are automatically locked, the scraper 6 can not continue to rotate in the same direction, and when the scraper 6 rotates in the reverse direction, the hook on the scraper rotating shaft 6-3 can exit the slot in the hole for mounting the scraper rotating shaft 6-3, so that the scraper 6 can continue to rotate until being separated from the contact with the cleaning cloth 5, and at this time, the cleaning cloth 5 can be 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 includes mounting structure, locking structure and at least one working face, mounting structure be used for making the rotatable installation of scraper blade on cleaning device, the scraper blade can rotate to the operating position of contradicting with cleaning device's rag or break away from the position of contact with the rag, locking structure be used for making the scraper blade be in the operating position can be connected with cleaning device locking, the locking between scraper blade and the cleaning device is connected and can be relieved, the working face be used for scraping the rag and extrude the sewage on the rag.

2. The scraper of claim 1, wherein the locking connection of the scraper to the cleaning device in the working position is a snap-fit connection or a bayonet connection or a screw connection or a magnetic attachment.

3. The scraper of claim 1, wherein the scraper is automatically lockingly connected to the cleaning device when rotated to the working position.

4. The scraper blade of claim 3, wherein the locking structure is disposed on the mounting structure or on a side of the working surface.

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

6. A cleaning device, comprising a support for supporting a cleaning cloth, a cleaning cloth drive for driving the cleaning cloth to perform a rotating disc type movement to mop the cleaning cloth, and a scraping plate according to any one of claims 1 to 5 rotatably mounted on the support through the mounting structure, wherein the scraping plate can rotate to a working position where a working surface collides with the lower part of the cleaning cloth or a position where the scraping plate is out of contact with the cleaning cloth, the scraping plate can be locked and connected with the support through the locking structure at the working position, the scraping plate and the scraping plate perform a relative movement during the rotating disc type movement, and the locking connection between the scraping plate and the support can be released.

7. The cleaning device as claimed in claim 6, wherein each working surface of the scraper is provided with a suction port, the scraper is further provided with a sewage port, all the suction ports are communicated with the sewage port, the suction ports are used for receiving the dirt and the extruded sewage scraped from the rag by the working surface of the scraper, and the sewage port is used for being externally connected and discharging the dirt and the sewage in the suction ports.

8. The squeegee according to claim 7, wherein the working surface of the squeegee has a curved surface convex outward, and the suction port in the working surface is provided on a top of the curved surface.

9. A floor washing machine, characterized by, including the host computer, the below of host computer is provided with the cleaning device as claimed in claim 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 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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