Support for cleaning device and cleaning device

The support for cleaning devices integrates washing and draining functions using a tray with a drainage channel and valve assembly to address inefficiencies in existing cleaning devices, ensuring complete cleanliness and reduced water waste.

JP7606784B2Active Publication Date: 2024-12-26ZHEJIANG JIAXING JESUN DIGITAL TECH CO LTD
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Patent Information

Application Number
JP2023535976
Authority / Receiving Office
JP · JP
Patent Type
Patents
Current Assignee / Owner
Priority Date
2020-12-31
Filing Date
2021-12-22
Publication Date
2024-12-26
Estimated Expiration
2041-12-22

AI Technical Summary

Technical Problem

Existing cleaning devices for floor mopping machines require separate dehydration steps after washing, leading to inefficiencies and incomplete cleanliness due to residual wastewater.

Method used

A support for cleaning devices featuring a tray with a drainage channel and inclined guide surfaces that combine washing and draining, using steps to manage fluid flow and a valve assembly to meter water usage, ensuring complete wastewater removal.

Benefits of technology

The solution achieves efficient, waste-free cleaning by integrating washing, draining, and fluid removal, reducing water wastage through metered water supply and storage, and enhancing cleaning efficiency.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The cleaning device support and the cleaning device relate to cleaning technology and solve problems in the prior art such as residual dirty water and lack of drainage. [Solution] The present invention is a support for a cleaning device having a tray (1) provided with a drainage channel (2), and a step is formed on both sides of the drainage channel (2), so that when the cleaning fluid in the tray (1) flows from higher to lower, it is held so as not to straddle the drainage channel (2) and flow out of the drainage channel (2), and when the fluid in the tray (1) flows from lower to higher, it can flow out through the drainage channel (2). The step formed on both sides of the drainage channel (2) is used to combine washing, scraping, and removal of fluid from the cleaning device of the tray (1), and when the cleaning device makes the fluid flow from higher to lower, it straddles the drainage channel (2) to complete cleaning of the cleaning device, and at the same time, the fluid does not flow out of the drainage channel (2), and after cleaning is completed, it makes the fluid flow from lower to higher and drops into the drainage channel (2), and the cleaning device scrapes out the water using the high end (3) formed by the step.
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Description

[Technical field]

[0001] The present invention relates to the field of cleaning technology, in particular to a support for a cleaning device and to a cleaning device. [Background technology]

[0002] Cleaning tools are primarily used for cleaning. There are a wide variety of existing cleaning tools, but not many of them can also be used for cleaning with a wiper. For example, in the case of a rotary mop, the mop is immersed in water for washing, and must then be dehydrated. The existing method of dehydration is centrifugal water discharge, which requires the mop to be moved manually from the washing position to the dehydration position during operation, so that the water from the wiper is very likely to splash out during the movement.

[0003] A patent document with disclosure number CN 211985274 U discloses a cleaning device which is a cleaning tool including a washing chamber provided with a scraper, the washing chamber is provided with a wastewater outlet, the wastewater discharged from the wastewater outlet flows into the wastewater collecting chamber, when the floor mopping machine is used for washing, the water in the washing chamber comes into contact with the wiper of the floor mopping machine, when the floor mopping machine removes the water, the scraper rubs against the wiper of the floor mopping machine, and the water in the washing chamber is discharged from the wastewater outlet into the wastewater collecting chamber.

[0004] In the above-mentioned conventional technology, cleaning of the floor mopping machine is achieved by the relative rotation of the wiper and the floor mopping machine, and the cleaning process is automated. However, a separate device is required to scrape off the water from the floor mopping machine, and untouched dirty water remains in the machine, making it impossible to achieve complete cleaning. Summary of the Invention [Problem to be solved by the invention]

[0005] SUMMARY OF THE PRESENT EMBODIMENT In view of the problems inherent in the above-mentioned prior art, an object of the present invention is to provide a support for an integrated cleaning device for washing and draining. [Means for solving the problem]

[0006] The object of the present invention can be achieved by the following embodiments: a support for a cleaning device having a tray with a drainage channel, and a cleaning device, in which steps are formed on both sides of the drainage channel, so that when the cleaning fluid in the tray flows from a higher side to a lower side, it is held across the drainage channel so as not to flow out of the drainage channel, and when the fluid in the tray flows from a lower side to a higher side, it can flow out through the drainage channel.

[0007] The steps formed on both sides of the drainage channel are used to clean the wiper of the floor mopping machine of the tray, drain water and remove the fluid. When the floor mopping machine makes the fluid flow from higher to lower, it straddles the drainage channel to complete the cleaning of the wiper, and at the same time, the fluid does not flow out of the drainage channel. After cleaning is completed, the fluid flows from lower to higher and falls into the drainage channel, and the wiper scoops out the water with the high end formed by the steps.

[0008] In the prior art roller wheel cleaning device, dirty water remains on the mounting frame of the roller wheel, but the tray of the present invention is in full contact with the wiper that needs to be cleaned, and all the fluid can be discharged by driving the floor mopping machine, realizing a clean tray after cleaning and no residual dirty water.

[0009] In the support of the cleaning device, the tray is located on both sides of the drainage passage, forming a high end and a low end, and the high end forms an inclined guide surface, which gradually increases in height along the direction in which the high end approaches the drainage passage. The guide surface can form a water storage space, and the size of the water storage space can be controlled by setting the angle and length of the guide surface, and the water storage space can serve as a water inlet and a fixed amount of water required. In addition, the guide surface is angled upwards so that the flow direction can be made to flow directly from the high end to the low end over the drainage passage more easily.

[0010] In the support for the cleaning device, the guide surface is an arcuate surface or an inclined surface.

[0011] In the support of the cleaning device, a rubbing portion that rubs against the wiper when the wiper is cleaning is formed on the upper end of the guide surface, and a draining portion that can drain water when the wiper scrapes it off is formed on the side of the guide surface. During cleaning, the upper end of the guide surface scrapes off dirt on the wiper with clean water to achieve a cleaning effect, and the draining portion pushes the wiper when necessary, pushing out the water from the wiper to achieve draining.

[0012] In the support of the cleaning device, the height of the lower end on the drainage channel side is higher than the height of the side away from the drainage channel, and a water storage space is formed on the lower end side, which is convenient for storing water.

[0013] The support of the cleaning device has an arc-shaped water collection surface at the lower end, and the height of the water collection surface on the side of the lower end close to the drainage channel is higher than the height of the side of the lower end away from the drainage channel. The arc-shaped water collection surface is convenient for storing fluid and for cleaning the wiper.

[0014] The support of the cleaning device has a step on the side of the lower end closer to the drainage channel, and the step allows the lower end to form a water storage space.

[0015] In the support of the cleaning device, the tray is circular and the drainage channels radiate outward from the center of the tray.

[0016] In the support of the cleaning device, the tray is also provided with a scraper, which is used to contact the cleaning device at a synapse located on the plane of the tray, thus increasing the contact area and contributing to cleaning.

[0017] In the support for the cleaning device, a positioning seat that contributes to the positioning of the floor mopping machine is also provided at the axis center of the tray. It is used for docking with the floor mopping machine.

[0018] The above cleaning device support has two trays. The installation of two trays is suitable for a floor mopping machine with two wipers.

[0019] In another embodiment, a connecting member is provided between the high end and the low end of the support of the cleaning device, and the drainage channel is a water outlet hole provided in the connecting member. The role of the connecting member is to increase the strength of the tray, and the strength of the tray is not reduced by cutting the drainage channel to form an interruption, and the tray can be integrally molded during the molding process. The water outlet hole is provided on the side of the connecting member, which can discharge wastewater and realize the function of the drainage channel.

[0020] In the support of the cleaning device, the drainage channel includes a water sump formed with a high end connected to a low end, and a water outlet hole is provided at the end of the water sump. The inner and / or outer peripheral surface of the tray is provided with water outlet holes, and the scraped water is discharged from the water outlet hole via the water sump.

[0021] Another object of the present invention is to provide a cleaning device applying said support, comprising a base, said support being mounted in said base and having a waste water chamber in said base communicating with said drain, said support being conveniently mounted in the cleaning device and allowing waste water to be collected by the waste water chamber of the base.

[0022] Another object of the present invention is to provide a cleaning device including a cleaning bucket, in which a wastewater chamber with a tray installed thereon is provided, the tray is provided with a drainage passage and has steps on both sides of the drainage passage, so that when the cleaning fluid in the tray flows from higher to lower, it is held so as not to cross the drainage passage and to flow out of the drainage passage, and when the fluid in the tray flows from lower to higher, it can flow into the wastewater chamber through the drainage passage. The tray and the cleaning bucket are integral and do not require assembly.

[0023] In the above cleaning device, a wastewater tank is provided under the cleaning bucket, the wastewater chamber is formed in the wastewater tank, and the wastewater tank is detachably connected to the cleaning bucket. The detachable wastewater tank is convenient for disposing of wastewater when the tray and the cleaning bucket are integrated.

[0024] In the above cleaning device, the cleaning bucket is provided at its side with a wastewater discharge port communicating with the wastewater chamber. The wastewater discharge port is provided at the side, and can be opened when necessary.

[0025] In the above cleaning device, the waste water chamber is provided with a waste water discharge pump, which draws waste water directly from the waste water chamber.

[0026] Here, a tank partition plate is provided within the water supply tank to separate the water supply tank into a water storage chamber and a metered water chamber which communicate with the water supply tank, and a valve assembly is provided in the metered water chamber which can close the outlet of the metered water chamber when the water storage chamber and the metered water chamber are connected, and when the outlet of the metered water chamber is opened, the connecting passage between the water discharge chamber and the metered water chamber is closed.

[0027] Here, the valve assembly includes an upper valve core for opening and closing the connecting passage between the water storage chamber and the metered water chamber, and a lower valve core for opening and closing the outlet of the metered water chamber, and an elastic assembly is provided between the upper valve core and the lower valve core so as to always have a tendency to close the outlet of the metered water chamber.

[0028] Here, a cleaning liquid storage chamber having a cleaning liquid outlet connected to the metering water chamber at the bottom is further provided in the water supply tank, and a cleaning liquid valve is provided at the cleaning liquid outlet, and the cleaning liquid valve operates synchronously with the valve assembly, and when the outlet of the metering water chamber is opened, the cleaning liquid valve is opened synchronously.

[0029] Here, a connection member is provided between the cleaning liquid valve and the valve assembly, and since they are connected via the connection member, the cleaning liquid valve and the valve assembly, which will be described later, operate synchronously.

[0030] Here, the cleaning liquid valve includes a valve core mounting frame, a cleaning liquid valve core for closing the cleaning liquid discharge port, and a cleaning liquid valve rod, and a first spring is provided between the valve core mounting frame and the valve core to always tend to close the cleaning liquid valve.

[0031] Here, the elastic member includes a second spring provided between the top valve core link and the connecting bracket.

[0032] Here, the base is provided with a link structure for driving the operation of the valve assembly, the link structure including a first link provided under the tray, the first link being hingedly connected to the base.

[0033] Here, one end of the first link is hingedly connected to a second link, the second link is connected to a valve assembly, and the other end of the first link is hingedly connected to a third link, forming a control end on the third link.

[0034] Here, the first link is provided with a hinge shaft, and the hinge hole of the second link is fitted onto the hinge shaft.

[0035] Here, the inner diameter of the hinge hole is larger than the outer diameter of the hinge shaft.

[0036] Here, the control end is provided with a seismic isolation module including a buffer block.

[0037] Here, the buffer block, which is soft or made of silica gel or rubber, is detachably connected to the control end. Effect of the Invention

[0038] Compared with the prior art, the present invention provides a step on both sides of the drainage channel, and utilizes the step formed on both sides of the drainage channel to combine cleaning, draining and fluid removal for the wiper of the floor mopping tray, with a simple and practical structure, and provides a guide surface at the high end to form the functions of metering, guiding and storing clean water, making the cleaning process efficient and not wasteful. The present invention provides a water storage chamber, a metered water chamber and a valve assembly, so that when the floor mopping machine is cleaning, the valve assembly can open the outlet of the metered water chamber and close the connecting passage between the water discharge chamber and the metered water chamber, so that the floor mopping machine can only use the water in the metered water chamber during cleaning, metering the water for cleaning, reducing the waste of water resources and saving water; when cleaning is completed, the valve assembly closes the outlet of the metered water chamber and opens the connecting passage between the water discharge chamber and the metered water chamber, allowing the water in the water storage chamber to flow into the metered water chamber, and storing the metered water for the next cleaning. [Brief description of the drawings]

[0039] [Figure 1] 1 is a schematic diagram of an overall cross-sectional structure of a first embodiment of the present invention; [Diagram 2] FIG. 1 is a schematic perspective view of a structure according to a first embodiment of the present invention. [Diagram 3] FIG. 1 is a schematic perspective view of a structure according to a first embodiment of the present invention. [Figure 4] FIG. 2 is a structural schematic diagram of Example 2 of the present invention. [Diagram 5] FIG. 4 is a structural schematic diagram of Example 3 of the present invention. [Figure 6] 6 is a structural schematic diagram seen from another angle in FIG. 5. FIG. [Figure 7] FIG. 7 is a cross-sectional view taken along line B-B in FIG. [Figure 8] FIG. 8 is an enlarged view of A in FIG. [Figure 9] 7 is a cross-sectional view taken along line AA in FIG. 6. [Figure 10] FIG. 10 is an enlarged view of B in FIG. [Figure 11] FIG. 10 is an enlarged view of C in FIG. [Figure 12]FIG. 11 is a schematic diagram of the integrated structure of the bucket and the support body according to the fourth embodiment of the present invention. [Figure 13] FIG. 11 is a structural schematic diagram of a tray according to Example 5 of the present invention. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS

[0040] Hereinafter, the embodiments of the present invention will be further described with reference to the drawings using specific examples of the present invention, but the present invention is not limited to these examples. EXAMPLES

[0041] As shown in Figs. 1 to 3, the support for the cleaning device includes a tray 1 provided with a drainage channel 2, and steps are formed on both sides of the drainage channel 2, so that when the cleaning fluid in the tray 1 flows from higher to lower, it is held so as not to step over the drainage channel 2 and flow out of the drainage channel 2, and when the fluid in the tray 1 flows from lower to higher, it can flow out through the drainage channel 2. The steps formed on both sides of the drainage channel 2 are used to wash the wiper of the floor mopping machine of the tray 1, drain water, and remove the fluid, and when the turntable of the floor mopping machine makes the fluid flow from higher to lower, it steps over the drainage channel 2 to complete the cleaning of the wiper, and at the same time, the fluid does not flow out of the drainage channel 2, and after the cleaning is completed, the fluid is made to flow from lower to higher and falls into the drainage channel 2, and the wiper scoops out the water with the high end 3 formed by the steps.

[0042] The tray 1 is located on both sides of the drainage channel 2, forming a high end 3 and a low end 4, respectively, and the high end 3 forms an inclined guide surface 5, which gradually increases in height as the high end 3 approaches the drainage channel 2. The guide surface is an arc surface or a slope.

[0043] The guide surface 5 can form a water storage space, and the size of the water storage space can be controlled by setting the angle and length of the guide surface 5, and the water storage space can be used as a water inlet to play a role in providing a fixed amount of water. In addition, the guide surface 5 is angled upwards so that the flow direction can be made to flow better across the drainage channel 2 directly from the high end 3 to the low end 4. The upper end of the guide surface 5 is formed with a rubbing part that rubs against the wiper when the wiper is cleaning, and the side of the guide surface is formed with a draining part that can drain water when the wiper scrapes off water. During cleaning, the upper end of the guide surface scrapes off dirt on the wiper with clean water to achieve the cleaning effect, and the draining part pushes the wiper when necessary, pushing out the water from the wiper to achieve draining.

[0044] The height of the low end 4 on the drainage channel 2 side is higher than the height of the side away from the drainage channel 2. A water storage space is also formed on the side of the low end 4. The low end 4 has an arc-shaped water storage surface, and the height of the water storage surface on the side of the low end 4 near the drainage channel 2 is higher than the height of the side away from the drainage channel 2. The arc-shaped water storage surface is convenient for storing fluids and cleaning the wiper. In another embodiment, a step is provided on the side of the low end 4 near the drainage channel 2, and the step allows the low end 4 to form a water storage space.

[0045] As shown in FIG. 3, the tray 1 is circular, and the drainage channel 2 radiates outward from the center of the tray 1. The tray 1 is also provided with a scraper 6. The scraper 6 is used to contact the wiper at a synapse installed on the plane of the tray 1, and scrapes off dirt from the wiper. The axis of the tray 1 is also provided with a positioning seat that contributes to the positioning of the floor mopping machine. It is used for docking with the floor mopping machine. There are two trays 1, which is convenient for docking with a double-rotating floor mopping machine.

[0046] The support used in the cleaning device of this embodiment includes a base, the support is mounted within the base, and a waste water chamber communicating with the drainage channel is provided within the base.

[0047] The working process of the present invention is as follows: when cleaning, fresh water is directly poured into the tray 1, and the fresh water remains in the tray. The guide surface 5 of the high end 3 and the water storage surface of the low end form a water storage area of ​​the tray. When the floor mopping machine is docked with the tray 1 and started, it starts rotating forward, causing the fresh water in the tray 1 to flow from the high side to the low side. Because there is a step, when the fresh water is rotated forward by the floor mopping machine, it crosses the drainage channel 2 via the high end 3, and the fresh water hardly flows out of the drainage channel 2 during the forward rotation. In addition to the pressure and friction against the wiper by the sliding part formed at the high end, the trough The dirt on the wiper is flushed, pressed and scraped off by the scraper 6 in the lay, completing the cleaning of the wiper; after cleaning, the floor mopping machine reverses, and at this time the dirty water after cleaning the wiper in the water storage area rotates in the reverse direction and flows from the low end 4 to the high end 3. Since the height of the high end 3 is higher than that of the low end 4, the dirty water flows out along the drainage channel 2 due to the barrier action of the high end 3, and the draining part of the high end 3 can also rub against the wiper and scrape out the dirty water from the wiper, completing the operation of draining the water from the wiper and discharging the dirty water. EXAMPLES

[0048] As shown in Fig. 4, the configuration and principle of this embodiment are basically the same as those of embodiment 1, but the difference is that a connecting member is provided between the high end 3 and the low end 4, and the drainage channel 2 is a water outlet hole provided in the connecting member. The role of the connecting member is to increase the strength of the tray 1, the drainage channel 2 is formed by cutting without reducing the strength of the tray 1, it can be molded as one piece during the molding process, and a water outlet hole is provided on the side of the connecting member, which can discharge wastewater and realize the function of the drainage channel 2. EXAMPLES

[0049] As shown in Figs. 5 to 11, the configuration and principle of this embodiment are basically the same as those of the first embodiment, but the difference is that the base is provided with a water supply tank 7, which is a fixed-volume water supply tank, and the water supply tank 7 discharges water to the tray. The fixed-volume water supply tank is used to realize fixed-volume water supply, and the cleaning power can be enhanced by adding electrolytic cleaning water to the water supply tank 7. The base is provided with a water supply tank 7 that communicates with the tray 1, and the water supply tank 7 is provided with tank partition plates 2 to 4 that separate the water supply tank 7 into a water storage chamber 31 and a fixed-volume water chamber 32 that communicate with the water supply tank 7. The fixed-volume water chamber 32 is provided with valve assemblies 2 to 5 that can close the outlet of the fixed-volume water chamber 32 when the water storage chamber 31 and the fixed-volume water chamber 32 communicate with each other, and when the outlet of the fixed-volume water chamber 32 is opened, the connecting passage between the water discharge chamber and the fixed-volume water chamber 32 is closed.

[0050] The valve assembly 2-5 includes an upper valve core 51 and a lower valve core 52 for opening and closing the connecting passage between the water storage chamber and the metered water chamber. A top valve core bracket 53 is provided on the tank partition plate 2-4, and a top valve core link 54 which slides up and down is provided on the top valve core bracket 53. Both ends of the top valve core link 54 pass through the top valve core bracket 53. The upper valve core 51 and the lower valve core 52 are located on both ends of the top valve core link 54. When the top valve core link 54 is pushed up, the upper valve core 51 can close the connecting port, and when the top valve core link 54 falls, the lower valve core 52 can close the drain port.

[0051] The lower valve core 52 is used to open and close the outlet of the metered water chamber 32, and an elastic assembly 2-6 is provided between the upper valve core 51 and the lower valve core 52 to constantly cause the outlet of the metered water chamber 32 to have a tendency to close, and the elastic assembly 2-6 includes a second spring 61 provided between the top valve core link 54 and the connecting bracket. When the cleaning is completed, the floor wiper is removed, and one end of the link structure 9 pressed down by the floor wiper is raised and the other end is dropped, causing the lower valve core 52 to lose its supporting force, and the lower valve core 52 can be quickly returned to its initial position due to the repulsive force of the second spring 61 pressed, causing the lower valve core 52 to close the water outlet and stop discharging water, while the upper valve core 51 moves downward, the connection port between the water storage chamber 31 and the metered water chamber 32 is opened, allowing the water in the water storage chamber 31 to flow into the metered water chamber 32, and storing as much water as possible for the next cleaning; the second spring 61 has a constant elastic force that always presses downward against the lower valve core 52, thereby improving the sealing between the water-discharging top valve core and the water outlet and preventing water leakage from the water supply tank 7.

[0052] The base is provided with a link structure 9 for driving the operation of the valve assemblies 2-5. The link structure 9 includes a first link 91 provided under the tray 2. The first link 91 is hinged to the base. One end of the first link 91 is hinged to a second link 92. The second link 92 is connected to the valve assemblies 2-5 through the tray 2. The other end of the first link 91 is hinged to a third link 93. The third link 93 forms a control end through the tray 2. The first link 91 is located under the tray 2, and only the control end is visible from above the tray 2, which is more beautiful. The first link 91 is hinged to the second link 92 and the third link 93, respectively. The hinge structure realizes that the second link 92 and the third link 93 always move up and down perpendicular to the tray 2, and ensures that the floor mopping machine is fixed at the same force point when pressed down; and can ensure that the valve assemblies 2-5 act on the same force point periodically.

[0053] The first link 91 is provided with a hinge shaft 10, and the hinge hole 11 of the second link 92 is fitted with the hinge shaft 10, with the inner diameter of the hinge hole 11 being larger than the outer diameter of the hinge shaft 10. When the first link 91 swings, the end of the first link 91 moves in an arc, so that displacements are generated in the up-down and left-right directions, and since the second link 92 only has a tendency to move in the up-down direction on the tray 2, after a gap is formed between the hinge hole 11 and the hinge shaft 10, the displacement in the left-right direction is cancelled by the gap. Similarly, a gap fit is formed in the hinge relationship between the first link 91 and the third link 93, so that the third link 93 only moves in the up-down direction when the first link 91 swings.

[0054] The control end of the third link 93 is provided with a seismic isolation module including a buffer block 12. The floor mopping machine generates vibrations during cleaning, and the valve assemblies 2-5 are controlled by the floor mopping machine pressing the link structure 9, so that the vibrations of the floor mopping machine are transmitted to the valve assemblies 2-5 through the link structure 9, and the installation of the seismic isolation module can reduce the vibrations and prevent the valve assemblies 2-5 from loosening, adversely affecting the control accuracy, or causing water leakage.

[0055] A buffer block 12, which may be soft or made of silica gel or rubber, is removably connected to the control end.

[0056] The water supply tank 7 further includes cleaning liquid storage chambers 2-7 each having a cleaning liquid discharge outlet 13 disposed therebelow that communicates with the fixed quantity water chamber 32, and a cleaning liquid valve 8 is provided in the cleaning liquid discharge outlet 13. The cleaning liquid valve 8 operates synchronously with the valve assemblies 2-5, and when the outlet of the fixed quantity water chamber 32 opens, the cleaning liquid valve 8 opens synchronously.

[0057] The cleaning liquid valve 8 includes a valve core mounting frame 81, a cleaning liquid valve core 82 that is installed at the bottom end of the cleaning liquid valve rod 83 to close the cleaning liquid discharge port 13, and the cleaning liquid valve rod 83 that is installed on the valve core mounting frame 81 and slides up and down. A first spring 84 is provided between the valve core mounting frame 81 and the valve core to constantly have a tendency to close the cleaning liquid valve 8. By constantly having a tendency to close the cleaning liquid valve 8, the first spring 84 improves the sealing performance between the cleaning liquid valve core 82 and the cleaning liquid discharge port 13 and prevents the cleaning liquid in the cleaning liquid storage chambers 2-7 from leaking into the fixed amount water chamber 32.

[0058] A connecting member 14 is provided between the cleaning liquid valve 8 and the valve assemblies 2-5, and the cleaning liquid valve 8 and the valve assemblies 2-5 are connected via the connecting member 14, so that the cleaning liquid valve 8 and the valve assemblies 2-5 operate synchronously. In this embodiment, the connecting member 14 may be a connecting rod, which is connected to the upper valve core 51 and the cleaning liquid valve core 82 at both ends, respectively, and is used to operate the upper valve core 51 and the cleaning liquid valve core 82 synchronously. During cleaning, when the floor mopping machine presses the link structure 9, the valve bodies 2-5 are opened, and the connecting member 14 can open the valve bodies 2-5 and open the cleaning liquid valve 8 at the same time, so that the cleaning liquid in the cleaning liquid storage chamber flows into the fixed water chamber 32, thereby improving the cleaning effect of the floor mopping machine.

[0059] Working principle: When cleaning, the floor wiper is placed on the tray 2, and the floor wiper pushes down the third link 93 by its own gravity, and moves the second link 92 at the other end upward. The top valve core link 54 moves upward to move the upper valve core 51 upward until the upper valve core 51 completely closes the connection port between the water storage chamber 31 and the metered water chamber 32. The connection passage between the metered water chamber 32 and the cleaning liquid storage chambers 2-7 opens at the same time as the water outlet of the metered water chamber 32, allowing the cleaning liquid to flow into the metered water chamber 32, and the water in the metered water chamber 32 to flow into the tray 2, cleaning the floor wiper, and when cleaning is completed, The floor mopping machine is removed, one end of the third link 93 is raised, the second link 92 is dropped, the lower valve core 52 loses its supporting force, and the rebound force of the second spring 61 presses the lower valve core 52 to quickly return to its initial position, causing the lower valve core 52 to close the water outlet, and the connecting member 14 causes the cleaning liquid valve core 82 to open the connecting passage between the metered water chamber 32 and the cleaning liquid storage chamber. At the same time, the upper valve core 51 moves downward, opening the connecting port between the water storage chamber 31 and the metered water chamber 32, allowing the water in the water storage chamber to flow into the metered water chamber, and storing as much water as possible for the next cleaning.

[0060] In the present invention, by installing the water storage chamber 31, the metered water chamber 32 and the valve assemblies 2-5, when the floor mopping machine is washing, the valve assemblies 2-5 can open the outlet of the metered water chamber 32 and close the connecting passage between the water discharge chamber and the metered water chamber 32, so that the floor mopping machine can only use the water in the metered water chamber 32 during washing, thereby metering the water for washing, reducing the waste of water resources and saving water; when washing is completed, the valve assemblies 2-5 close the outlet of the metered water chamber 32 and open the connecting passage between the water discharge chamber and the metered water chamber 32, allowing the water in the water storage chamber 31 to flow into the metered water chamber 32, so that the fixed amount of water can be stored for the next washing. EXAMPLES

[0061] As shown in FIG. 4, the configuration and principle of this embodiment are basically the same as those of the first embodiment, but the difference is that the tray 1 and the cleaning bucket are integrated, the cleaning bucket is provided with a dirty water chamber with a tray installed on top, the tray is provided with a drainage channel 2, and steps are formed on both sides of the drainage channel 2, so that the cleaning fluid in the tray does not cross the drainage channel when flowing from a higher side to a lower side, and can flow into the dirty water chamber through the drainage channel when flowing from a lower side to a higher side. The tray 1 and the cleaning bucket are integrated, and when treating the dirty water, the dirty water in the bucket can be directly dumped. A dirty water tank is provided under the cleaning bucket, and the dirty water chamber is formed in the dirty water tank, and the dirty water tank is detachably connected to the cleaning bucket. The detachable dirty water tank is convenient for treating the dirty water when the tray 1 and the cleaning bucket are integrated. A dirty water outlet communicating with the dirty water chamber is provided on the side of the cleaning bucket. Alternatively, a wastewater outlet may be provided on the side which can be opened when required, or the wastewater chamber may be provided with a wastewater discharge pump which draws wastewater directly from the wastewater chamber. EXAMPLES

[0062] As shown in FIG. 7, in this embodiment, the tray 1 provided with the drainage channel 2 is flat, and steps are formed on both sides of the drainage channel 2, so that when the cleaning fluid in the tray 1 flows from higher to lower, it does not straddle the drainage channel 2 and does not flow out of the drainage channel 2, and when the fluid in the tray 1 flows from lower to higher, it can flow out through the drainage channel 2. The steps formed on both sides of the drainage channel 2 are used to wash the wiper of the floor mopping machine of the tray 1, drain water, and remove the fluid. When the turntable of the floor mopping machine makes the fluid flow from higher to lower, it straddles the drainage channel 2 to complete the cleaning of the wiper, and at the same time, the fluid does not flow out of the drainage channel 2, and after the cleaning is completed, the fluid flows from lower to higher and falls into the drainage channel 2, and the wiper scoops out the water with the high end 3 formed by the steps.

[0063] The tray 1 is located on either side of the drainage channel 2, forming a high end 3 and a low end 4, and during cleaning, as the wiper slides from the high end to the low end, the fluid flows from the high end across the drainage channel to the low end, achieving cleaning, and the rubbing portion of the high end can be used to wipe away dirt; when scooping out water, as the wiper slides from the low end to the high end, the fluid flows out along the drainage channel, and the draining portion of the high end is used to scoop out the dirty water from the wiper.

[0064] The gist of the present invention has been described by way of example only with respect to the specific embodiments described herein, and those skilled in the art may make various modifications, additions, or variations to the specific embodiments described without departing from the gist of the present invention or the scope defined in the claims. [Explanation of symbols] 1 tray 2 Drainage channel 2-4 Tank partition plate 2-5 Valve Assembly 2-6 Elastic Assembly 2-7 Cleaning solution storage chamber 3 High End 4. Low End 5 Guide surface 6. Scraper 8 Cleaning Solution Valve 9 Link Structure 10 Hinge axis 11 Hinge hole 12 Buffer Blocks 13 Cleaning solution outlet 14 Connection parts 31 Water storage chamber 32 Fixed volume water chamber 51 Upper valve core 52 Lower valve core 61 Second Spring 81 Valve core mounting frame 82 Cleaning fluid valve core 83 Cleaning liquid valve stem 84 First Spring 54 Top valve core link 91 First Link 92 Second Link

Claims

1. A support for a cleaning device comprising a tray (1) provided with drainage slits (2), Both sides of the drainage slit (2) are formed with one side being higher (3) and the other side being lower (4), forming a height difference between both sides. When the cleaning fluid in the tray (1) flows from the higher side (3) to the lower side (4), the cleaning fluid passes over the drainage slit (2) and is held so as not to flow out of the drainage slit (2); When the fluid in the tray (1) flows from the lower side (4) to the higher side (3), it can flow out through the drainage slits (2). A support for a cleaning device.

2. The higher side (3) is formed with an inclined guide surface (5), and the guide surface (5) gradually increases in height along the direction in which the higher side (3) approaches the drainage slit (2). A support for a cleaning device according to claim 1.

3. 3. The support for the cleaning device according to claim 2, wherein the guide surface (5) is an arcuate surface or an inclined surface.

4. A support body for a cleaning device as described in claim 2, characterized in that a sliding portion that rubs against the wiper when the wiper is cleaning is formed at the upper end of the guide surface, and a water drainage portion (52) that can drain water when the wiper scrapes it off is formed at the side of the guide surface.

5. 3. A support for a cleaning device according to claim 2, characterized in that the height of the lower side (4) on the side facing the drainage slit (2) is greater than the height of the side facing away from the drainage slit (2).

6. 6. A support for a cleaning device according to claim 5, characterized in that said lower side (4) has an arcuate water collection surface (41).

7. 3. A support for a cleaning device according to claim 2, characterized in that a step is provided on the lower side (4) on the side closer to the drainage slit (2), and the step causes the lower side (4) to form a water storage space.

8. 2. A support according to claim 1, characterized in that the tray (1) is circular and the drainage slits (2) diverge outwards from the centre of the tray (1).

9. 2. A support according to claim 1, characterized in that the tray (1) is also provided with a scraper (6).

10. 3. The cleaning device support according to claim 2, characterized in that a connecting member is provided between the high side (3) and the low side (4), and the drainage slit (2) is a water discharge hole provided in the connecting member.

11. A cleaning device comprising a support for a cleaning device as described in any one of claims 1 to 10, further comprising a base (11), the support being provided within the base, and a dirty water chamber communicating with the drainage slit (2) being provided within the base.

12. 12. The cleaning device according to claim 11, wherein the base (11) is provided with a water inlet (112) that is higher than the height of the tray (1).

Citation Information

Patent Citations

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