Floor washing machine

By installing a dry-wet separation device at the suction inlet of the floor scrubber, and utilizing the simultaneous cleaning of the cloth and filter, efficient separation of wastewater and impurities is achieved, solving the clogging problem of traditional floor scrubbers and ensuring the normal operation and efficient cleaning effect of the floor scrubber.

CN120959626APending Publication Date: 2025-11-18SUZHOU SUPER LAND ELECTRONICS CO LTD
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Patent Information

Application Number
CN202511404747.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-09-29
Publication Date
2025-11-18

AI Technical Summary

Technical Problem

Traditional floor scrubbers often lack filtration mechanisms or have improperly designed filter holes, leading to clogged wastewater and impurities that affect cleaning functionality and normal operation.

Method used

A wet and dry separation device is installed at the suction inlet of the floor scrubber, which includes a wet zone and a dry zone. The high-speed rotation of the cloth is used to separate sewage and impurities. Sewage enters the wet zone and impurities enter the dry zone. The wet and dry separation is achieved through the filter element, and the cloth and the filter element are in contact for synchronous cleaning.

Benefits of technology

It improves filtration efficiency, prevents impurities from clogging the machine, ensures the floor scrubber operates normally for a long time, and maintains its filtration function.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN120959626A_ABST
    Figure CN120959626A_ABST
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Abstract

The invention discloses a scrubber and relates to the field of cleaning appliances, the scrubber comprises a scrubber head, a dry-wet separation device and wrapping cloth are sequentially arranged at a suction inlet of the scrubber head from inside to outside, the dry-wet separation device comprises a wet area and a dry area which are arranged up and down, a filter part is further arranged at an inlet of the wet area to separate sewage and impurities, and the filter part is connected with the wet area and the dry area. The wrapping cloth rotates at a high speed to clean the ground and carry impurities into the dry area. The dry-wet separation device is arranged at the suction inlet of the land washing head, when the wrapping cloth cleans the ground, mixed sewage and impurities can be filtered in time, dry-wet separation of the sewage and the impurities is achieved before the sewage and the impurities enter the box, the filtering efficiency is improved, meanwhile, the wrapping cloth rotating at a high speed cleans the filtering piece synchronously when the ground is cleaned, and the cleaning efficiency is improved. Impurities are prevented from blocking the filtering piece, the filtering function can be still kept after long-time use, and normal operation of the scrubber is guaranteed.
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Description

TECHNICAL FIELD

[0001] The present application relates to the field of cleaning tools, in particular to a scrubber. BACKGROUND

[0002] The scrubber is a device specially used for ground cleaning, which is widely used in large commercial places, industrial plants, supermarkets, hospitals and other environments. It can immediately suck sewage while cleaning the ground, realize efficient cleaning and drying integration, and significantly improve the cleaning efficiency and hygiene level of the ground.

[0003] The traditional scrubber lacks a filtering mechanism, and generally directly sucks sewage and solid waste into a sewage tank for collection. This method can easily cause blockage at the inlet pipe, thereby affecting the cleaning function.

[0004] However, the existing scrubber also has a filtering mechanism, for example, Chinese patent CN114176472A discloses a scrubber filtering device, which comprises a support, a roller brush rotatably connected to the support, a water spraying device for spraying water on the roller brush, a filtering device for receiving sewage and impurities on the roller brush and filtering the impurities, and a sewage tank body for receiving the sewage filtered by the filtering device. The filtering device comprises a box body, a filtering cavity is arranged in the box body, a water inlet hole is arranged on the side wall of the box body, and a plurality of filtering holes are also arranged on the side wall of the box body.

[0005] However, the existing patent still has the following problems in actual use: the filtering holes are arranged in the interior of the box body, which causes the sewage and impurities to first enter the box and then be filtered. This filtering method not only affects the filtering efficiency, but also causes the impurities to accumulate on the filtering holes after a long time of filtering, which easily leads to blockage, resulting in the loss of filtering function and affecting the normal operation of the scrubber. SUMMARY

[0006] In order to overcome the above-mentioned defects of the prior art, the present application provides a scrubber to solve the problems in the background art.

[0007] The present application provides the following technical solution: a scrubber, comprising a scrubbing head, the suction inlet position of the scrubbing head is sequentially provided from inside to outside with a dry-wet separation device and a cloth, wherein the dry-wet separation device comprises a wet zone and a dry zone arranged in an up-down relationship, a filter element is further arranged at the inlet of the wet zone to separate sewage and impurities, and the cloth rotates at high speed to clean the ground and carry impurities into the dry zone.

[0008] Preferably, the cloth is in contact with the front surface of the filter element, so that the high-speed rotating cloth can clean the filter element simultaneously when cleaning the ground.

[0009] The wet zone is communicated with the sewage tank to directly suck the sewage and the small particle waste that passes through the filter element into the sewage tank for collection.

[0010] Preferably, the front bottom of the wet area is provided with a rubber strip, which is in contact with the ground to facilitate the suction of garbage into the front of the wet area.

[0011] Preferably, the dry area comprises a receiving box, and a scraping strip is further arranged above the receiving box, which is in contact with the cloth to scrape the impurities carried by the cloth into the box.

[0012] Preferably, the bottom surface of the scraping strip is provided with a sawtooth structure to clean the hair wound on the cloth.

[0013] Preferably, the filter comprises a grid and a filter screen, which are arranged in sequence at the entrance of the wet area.

[0014] Preferably, the grid is made of plastic material.

[0015] Preferably, the filter screen is a steel mesh.

[0016] Preferably, the scraping strip is made of flexible material.

[0017] Compared with the prior art, the present application has the following advantages: 1. The dry and wet separation device is arranged at the suction inlet of the floor cleaning head, so that when the cloth is used to clean the ground, the mixed sewage and impurities can be filtered in time, the sewage and small particle garbage can pass through the filter into the wet area, and the larger garbage and impurities can enter the dry area above by the high-speed rotating cloth, so that the dry and wet separation of the sewage and impurities is realized before entering the box, and the filtering efficiency is improved.

[0018] 2. The cloth is arranged in contact with the filter, so that when the cloth is used to clean the ground, the contact between the cloth and the filter can not only move the larger garbage and impurities upward to enter the dry area, but also clean the filter, so that the filter is not blocked by the impurities, the filtering function can be maintained for a long time, and the normal operation of the floor cleaning machine is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a top view structure schematic diagram of the floor cleaning head of the present application.

[0020] Figure 2 It is a bottom view structure schematic diagram of the floor cleaning head of the present application.

[0021] Figure 3 It is a sectional view structure schematic diagram of the floor cleaning head of the present application.

[0022] Figure 4 It is a schematic diagram of the internal structure of the floor cleaning head in one perspective of the present application.

[0023] Figure 5Figure 2 is a schematic view of the internal structure of the scrubbing head according to another aspect of the present application.

[0024] The reference signs are: 1, scrubbing head; 2, dry-wet separation device; 21, wet area; 211, rubber strip; 22, dry area; 221, scraping strip; 23, filter element; 231, grid; 232, filter screen; 3, mop. DETAILED DESCRIPTION

[0025] The preferred embodiments of the present application are described in detail below with reference to the accompanying drawings, so that the advantages and features of the present application can be more easily understood by those skilled in the art, and the scope of protection of the present application can be more clearly defined.

[0026] The present application provides a scrubber, such as Figures 1-5 As shown, it comprises a scrubbing head 1, and a dry-wet separation device 2 and a mop 3 are sequentially arranged from inside to outside at the suction inlet position of the scrubbing head 1. Specifically, the mop 3 is sleeved on the roller brush arranged on the scrubbing head 1 and is connected with the motor of the scrubbing head 1 through the roller brush to drive the mop 3 to rotate at high speed, so as to achieve the purpose of cleaning the ground.

[0027] Specifically, the dry-wet separation device 2 comprises a wet area 21 and a dry area 22. Specifically, the wet area 21 and the dry area 22 are arranged in an up-down relationship, and the wet area 21 is located above the dry area 22.

[0028] Further, a filter element 23 is arranged at the inlet of the wet area 21 to separate sewage and impurities. The high-speed rotating mop 3 carries impurities into the dry area 22 for collection while cleaning the ground, and sewage and small garbage particles enter the inside of the wet area 21. The wet area 21 is in communication with the sewage tank of the scrubber to directly suck the sewage and the small particle garbage that passes through the filter element 23 into the sewage tank for collection. Thus, dry-wet separation of garbage is achieved.

[0029] Further, the mop 3 is in contact with the front face of the filter element 23, so that the high-speed rotating mop 3 can clean the filter element 23 synchronously when cleaning the ground.

[0030] The dry-wet separation device 2 is arranged at the suction inlet of the scrubbing head 1. When the mop 3 is cleaning the ground, the mixed sewage and larger garbage impurities can be filtered in time, and the sewage and the small particle garbage pass through the filter element 23 into the inside of the wet area 21, while the larger garbage impurities enter the inside of the dry area 22 above by the high-speed rotating mop 3. Thus, the sewage and the impurities are separated dry-wet before entering the box, and the filtering efficiency is improved.

[0031] The high-speed rotating cloth 3 contacts the filter element 23 when cleaning the ground, which not only cooperates with the filter element 23 to move larger garbage and impurities upward into the dry area 22, but also cleans the filter element 23, avoids the filter element 23 from being blocked by impurities, and still maintains the filtering function for a long time, and ensures the normal operation of the scrubber.

[0032] In the embodiment, the rubber strip 211 is arranged at the front bottom of the wet area 21 to facilitate the suction of garbage and impurities in front of the wet area 21. Since the scrubber has a roller to facilitate pushing on the ground, the scrubbing head 1 is separated from the ground, so the rubber strip 211 is arranged at the front bottom of the wet area 21, that is, the position of the suction inlet, and the rubber strip 211 is in line contact with the ground to suck the sewage and impurities after cleaning the ground. The line contact mode can effectively reduce the friction between the scrubbing head 1 and the ground to facilitate easy pushing of the scrubber.

[0033] In the embodiment, the dry area 22 includes a receiving box, and a scraping strip 221 is further arranged above the receiving box. The scraping strip 221 cooperates with the cloth 3 to scrape the impurities carried by the cloth 3 into the box. Further, the bottom surface of the scraping strip 221 is provided with a sawtooth structure to clean the hair wound on the cloth 3.

[0034] Specifically, the scraping strip 221 is made of flexible material. When the cloth 3 rotates at high speed, the flexible cloth 3 is pressed down by the scraping strip 221, and the impurities carried on the surface of the cloth 3 are hung down, and the hair or strip-shaped garbage is combed down under the action of the sawtooth structure, so as to improve the cleaning effect of the cloth 3.

[0035] In the embodiment, the filter element 23 includes a grid 231 and a filter screen 232, which are arranged in sequence at the inlet of the wet area 21. The grid 231 is made of plastic material. The filter screen 232 is a steel wire screen. The filter screen 232 is arranged in front of the grid 231, and the grid 231 is used to support the filter screen 232 to prevent it from being deformed. The filter screen 232 allows sewage and small particle garbage to pass through and enter the wet area 21, and large particle garbage is blocked outside the filter screen 232, so as to achieve the purpose of dry-wet separation.

[0036] The working principle of the present application: through the motor of the cleaning head 1 drives the high-speed rotation of the cloth 3, to achieve the purpose of cleaning the ground, when the cloth 3 cleans the ground, the dry-wet separation device 2 arranged at the suction port is used to filter the mixed sewage and impurities in time, the sewage and small particle garbage pass through the filter 23 into the wet area 21 inside, while the larger garbage is rotated into the dry area 22 above by the high-speed rotating cloth 3, so that the sewage and impurities realize dry-wet separation before entering the box, improve the filtering efficiency, at the same time, the contact of the high-speed rotating cloth 3 and the filter 23 can not only cooperate with the filter 23 to rotate the larger garbage upwards into the dry area 22 inside, but also clean the filter 23, avoid the filter 23 being blocked by impurities, can still maintain the filtering function under long time use, and ensure the normal operation of the scrubber.

[0037] It should be noted that: first, in the description of the present application, it should be pointed out that unless otherwise specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to indicate the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change.

[0038] The above is only the preferred embodiment of the present application, the protection scope of the present application is not limited to the above-mentioned embodiment, but any equivalent modification or change made by the person skilled in the art according to the disclosed content of the present application should be included in the protection scope recorded in the claims.

Claims

1. A scrubber machine comprising a scrubbing head (1), characterized in that: The suction inlet position of the floor cleaning head (1) is sequentially provided from inside to outside with a dry-wet separation device (2) and a cloth (3), wherein the dry-wet separation device (2) comprises a wet area (21) and a dry area (22) arranged in an up-down relationship, and a filter member (23) is further arranged at the inlet of the wet area (21) to separate sewage and impurities, and the cloth (3) rotates at high speed to clean the floor and carry impurities into the dry area (22).

2. The machine of claim 1, wherein: The cloth (3) is in contact with the front of the filter member (23) to enable the cloth (3) rotating at high speed to clean the filter member (23) synchronously when cleaning the floor.

3. The machine of claim 1, wherein: The wet area (21) is communicated with a sewage tank to directly suck the sewage and the tiny particle garbage penetrating through the filter member (23) into the sewage tank for collection.

4. The machine of claim 1, wherein: A rubber strip (211) is arranged at the front bottom of the wet area (21) to be in contact with the floor to facilitate the garbage and impurities to be sucked into the front of the wet area (21).

5. The machine of claim 1, wherein: The dry area (22) comprises a receiving box, and a scraping strip (221) is further arranged above the receiving box, the scraping strip (221) being in contact with the cloth (3) to scrape the impurities carried by the cloth (3) into the box.

6. The machine of claim 1, wherein: The bottom surface of the scraping strip (221) is provided with a sawtooth structure to clean the hair wound on the cloth (3).

7. The machine of claim 1, wherein: The filter member (23) comprises a grid (231) and a filter screen (232), and the grid (231) and the filter screen (232) are sequentially arranged at the inlet of the wet area (21).

8. The machine of claim 1, wherein: The grid (231) is made of plastic material.

9. The machine of claim 1, wherein: The filter screen (232) is a steel mesh.

10. The machine of claim 1, wherein: The scraping strip (221) is made of flexible material.

Citation Information

Patent Citations

  • Filtering device of scrubber

    CN114176472A