Novel scrubber scrubber water absorption device

By designing a new type of floor scrubbing water suction device on the floor scrubber, which combines high-pressure water flow with rotating negative pressure and high-pressure water gun to assist in wastewater discharge, the problem of insufficient negative pressure suction is solved, achieving efficient wastewater discharge and protection of the clean surface.

CN224166255UActive Publication Date: 2026-04-28XIAMEN RENGONG ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XIAMEN RENGONG ENVIRONMENTAL PROTECTION TECH CO LTD
Filing Date
2025-04-30
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing floor scrubbers have weak negative pressure suction, resulting in short discharge distances for wastewater, which can easily re-contaminate the cleaned surface, requiring additional rinsing.

Method used

A novel floor scrubbing machine water suction device was designed. By connecting the first high-pressure water gun with the hollow shaft, combined with the sealing brush and squeegee, the high-pressure water flow generates a rotating negative pressure effect. Combined with the second high-pressure water gun spraying water into the sewage pipe, the sewage discharge effect is improved.

Benefits of technology

It improves wastewater discharge efficiency, prevents wastewater from contaminating clean surfaces, reduces extra workload, and is more convenient to use.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224166255U_ABST
    Figure CN224166255U_ABST
Patent Text Reader

Abstract

The utility model discloses a novel scrubber ground washing water absorption device which is characterized in that a first high-pressure water gun is communicated with a hollow shaft, and the hollow shaft, a rotating rod and a spray head are communicated, so that when high-pressure water flow is sprayed out from the spray head to the ground, the spray head and the rotating rod are pushed to rotate by taking the hollow shaft as a circle center; through the sealing effect of a sealing brush and a water absorption scraper, air flow in a shell of the floor washing disc rotates, meanwhile, a negative pressure effect is generated, and therefore dirty water generated during washing is discharged outwards from the water absorption scraper through a blow-off pipe, and a second high-pressure water gun is communicated with a first high-pressure water gun; by arranging the second high-pressure water gun, a part of high-pressure water flow can be sprayed into the blow-off pipe through the second high-pressure water gun, so that an assisting effect is exerted on sewage discharged from the blow-off pipe, the sewage discharging effect is improved, the self-suction effect in the ground washing disc shell is relatively improved, the sewage is effectively prevented from polluting a clean surface, the use is convenient, and meanwhile, the workload is reduced.
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Description

Technical Field

[0001] This utility model relates to the technical field of floor cleaning and water absorption devices, and in particular to a novel floor cleaning machine water absorption device. Background Technology

[0002] Utility model CN212015477U discloses a high-pressure floor scrubbing pad with high-pressure washing and vacuum water suction, belonging to the field of cleaning machine technology. It includes: a high-pressure water gun, a high-pressure hose, a handle, a vacuum kit, and a floor scrubbing pad. The grip end of the high-pressure water gun is mounted on one end of the handle, and the other end of the handle is hinged to the upper end of the floor scrubbing pad. The nozzle end of the high-pressure water gun is connected to one end of the hollow shaft of the floor scrubbing pad through the high-pressure hose. The other end of the hollow shaft passes through the floor scrubbing pad and is connected to a rotating rod. One end of the rotating rod is equipped with a nozzle. The rotating rod and the hollow shaft can rotate around the axis of the hollow shaft as the rotation center. A vacuum kit is provided on the upper edge of the floor scrubbing pad. The vacuum kit is connected to the cavity of the floor scrubbing pad through a circular tube and is also connected to the nozzle of the high-pressure water gun through the high-pressure hose. This utility model provides a high-pressure floor scrubbing pad with high-pressure washing and vacuum water suction, integrating a vacuum device for removing wastewater with the floor scrubbing pad into one unit, resulting in a simple structure and convenient use.

[0003] The search revealed that the existing technology uses a rotating airflow inside the scrubbing pad to create a negative pressure suction effect. However, the negative pressure suction is weak, resulting in a short discharge distance for the extracted dirty water, which can easily re-contaminate the cleaned surface and require rinsing with water again, causing inconvenience and extra work. Therefore, a new type of floor scrubbing machine with a water suction device is needed to meet this requirement. Utility Model Content

[0004] The purpose of this utility model is to provide a new type of floor scrubbing machine water absorption device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: A novel floor scrubbing machine water absorption device, comprising a scrubbing pan shell, a handheld assembly, a first high-pressure water gun, a sealing brush, a hollow shaft, a rotating rod, and a nozzle. One end of the handheld assembly is hinged to the upper end of the scrubbing pan shell. The first high-pressure water gun is located on one side of the handle of the handheld assembly. The sealing brush is semi-circularly arranged on the bottom end of the scrubbing pan shell. The hollow shaft is rotatably connected to the top end of the scrubbing pan shell, and its upper end is connected to the outlet end of the first high-pressure water gun via a rubber tube. The rotating rod contains... The floor scrubber assembly has a hollow shaft at one end and a nozzle at the other. A second high-pressure water gun is mounted on the handle on the other side of the handheld assembly. The inlet of the second high-pressure water gun is connected to the inlet of the first high-pressure water gun via a hose. A drain pipe is mounted on the outer shell of the floor scrubber assembly. The drain pipe is a right-angle tee pipe. One end is connected to the outlet of the second high-pressure water gun via a hose. The vertical end is connected to the inner cavity of the floor scrubber assembly. The horizontal end is connected to a drain hose. A squeegee is mounted on the bottom of the floor scrubber assembly. The squeegee is connected to the drain pipe at one end of the floor scrubber assembly.

[0006] Preferably, several brackets are provided around the outer shell of the floor scrubbing tray, and each bracket is equipped with height-adjustable casters.

[0007] Preferably, the handheld assembly consists of a handle and a support rod. The first high-pressure water gun and the second high-pressure water gun are both mounted on the handle. The support rod is hinged to the outer shell of the floor scrubber. A folding assembly is provided at the connection between the handle and the support rod.

[0008] Preferably, a constriction tube is provided at the connection between the hollow shaft and the outlet of the first high-pressure water gun, and at the connection between the sewage pipe and the outlet of the second high-pressure water gun.

[0009] Preferably, the squeegee consists of a squeegee body, a first rubber strip, and a second rubber strip. The squeegee body is crescent-shaped and is detachably connected to the outer shell of the floor scrubber via angle steel. Both the first and second rubber strips are detachably connected to the squeegee body via screws. The end of the first rubber strip that contacts the ground has several slots. The first rubber strip is arranged on the inner arc of the squeegee body, and the second rubber strip is arranged on the outer arc of the squeegee body.

[0010] The beneficial effects of this utility model are:

[0011] In this invention, the connection between the first high-pressure water gun and the hollow shaft, as well as the connection between the hollow shaft, the rotating rod, and the nozzle, allows the high-pressure water flow to propel the nozzle and the rotating rod to rotate around the hollow shaft when sprayed from the nozzle onto the ground. Through the sealing effect of the sealing brush and the squeegee, the airflow inside the scrubbing pad rotates, creating a negative pressure effect. This allows the dirty water to be discharged from the squeegee through the drain pipe. The connection between the second and first high-pressure water guns allows some of the high-pressure water to be sprayed into the drain pipe, thus assisting the discharge of wastewater and improving the wastewater removal efficiency. This also enhances the self-priming effect inside the scrubbing pad, effectively preventing wastewater from contaminating the cleaning surface, making it convenient to use, and reducing workload. Attached Figure Description

[0012] Figure 1 This is a top view schematic diagram of a novel floor scrubbing machine water absorption device proposed in this utility model;

[0013] Figure 2 This is a bottom view of the structure of a novel floor scrubbing machine water absorption device proposed in this utility model;

[0014] Figure 3 This is a schematic diagram of the handheld component structure of a novel floor scrubbing machine water absorption device proposed in this utility model;

[0015] Figure 4 This is a schematic diagram of the connection structure between the first high-pressure water gun and the second high-pressure water gun of a novel floor scrubbing machine water absorption device proposed in this utility model.

[0016] Figure 5 This is a schematic diagram of the squeegee structure of a novel floor scrubbing machine water suction device proposed in this utility model;

[0017] Figure 6 This is a schematic diagram of the structure of the washing tray shell of a novel floor scrubbing machine's water absorption device proposed in this utility model.

[0018] In the diagram: 1. Floor scrubbing pad housing; 2. Handheld assembly; 21. Handle rod; 22. Support rod; 23. Folding assembly; 3. First high-pressure water gun; 4. Sealing brush; 5. Hollow shaft; 6. Rotating rod; 7. Nozzle; 8. Second high-pressure water gun; 9. Drain pipe; 10. Drain hose; 11. Squeegee; 111. Squeegee body; 112. First rubber strip; 113. Second rubber strip; 12. Bracket; 13. Casters; 14. Retractable hose. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0020] Reference Figure 1-6 A novel floor scrubbing machine's water absorption device includes a scrubbing pan housing 1, a handheld assembly 2, a first high-pressure water gun 3, a sealing brush 4, a hollow shaft 5, a rotating rod 6, and a nozzle 7. One end of the handheld assembly 2 is hinged to the upper end of the scrubbing pan housing 1. The first high-pressure water gun 3 is located on one side of the handle of the handheld assembly 2. The sealing brush 4 is semi-circularly positioned on the bottom end of the scrubbing pan housing 1. The hollow shaft 5 is rotatably connected to the top of the scrubbing pan housing 1, and its upper end is connected to the water outlet of the first high-pressure water gun 3 via a rubber tube. The rotating rod 6 is hollow inside, with one end connected to the hollow shaft 5 and the other end connected to the nozzle. The end is connected to the nozzle 7. The other side of the handle of the handheld component 2 is equipped with a second high-pressure water gun 8. The water inlet of the second high-pressure water gun 8 is connected to the water inlet of the first high-pressure water gun 3 through a rubber hose. The floor scrubbing pan housing 1 is equipped with a drain pipe 9. The drain pipe 9 is a right-angle tee pipe. One end is connected to the water outlet of the second high-pressure water gun 8 through a rubber hose. The vertical end is connected to the inner cavity of the floor scrubbing pan housing 1. The other horizontal end is connected to a drain hose 10. The bottom of the floor scrubbing pan housing 1 is equipped with a squeegee 11. The squeegee 11 is connected to the drain pipe 9 at one end of the floor scrubbing pan housing 1.

[0021] Through the connection between the first high-pressure water gun 3 and the hollow shaft 5, and the connection between the hollow shaft 5, the rotating rod 6, and the nozzle 7, the first high-pressure water gun 3 delivers high-pressure water through the hose into the hollow shaft 5 and the rotating rod 6, and sprays it out onto the ground from the nozzle 7. Because the nozzle 7 is tilted relative to the ground, the high-pressure water flow drives the nozzle 7 and the rotating rod 6 to rotate at high speed around the hollow shaft 5. Through the sealing effect of the sealing brush 4 and the squeegee 11, the airflow inside the floor scrubber housing 1 rotates at high speed, simultaneously creating a negative pressure effect. Since the drain pipe 9 connects the floor scrubber housing 1 to the outside, the dirty water used to clean the floor flows out through the squeegee 11. The wastewater is discharged through the drain pipe 9, achieving the self-priming effect of the floor scrubber. The connection between the second high-pressure water gun 8 and the first high-pressure water gun 3 allows some high-pressure water to be sprayed into the drain pipe 9 through the second high-pressure water gun 8. Since the direction of the water flow from the second high-pressure water gun 8 is the same as the direction of the wastewater flow into the drain hose 10, the high-pressure water flow from the second high-pressure water gun 8 provides assistance to the wastewater discharged from the drain pipe 9 into the drain hose 10, thereby improving the wastewater discharge effect. In contrast, this improves the self-priming effect inside the floor scrubber casing 1, effectively preventing wastewater from contaminating the cleaning surface, making it convenient to use, and reducing workload.

[0022] Specifically, in this embodiment, several brackets 12 are arranged around the outer shell 1 of the floor scrubbing pan. Each bracket 12 is equipped with a height-adjustable caster wheel 13. The height of the caster wheel 13 is adjusted by means of threaded connection, which makes it convenient for the floor scrubbing pan to be pushed manually, while ensuring the sealing effect between the sealing brush 4 and the squeegee 11 and the ground.

[0023] Specifically, in this embodiment, the handheld component 2 consists of a handle 21 and a support rod 22. The first high-pressure water gun 3 and the second high-pressure water gun 8 are both mounted on the handle 21. The support rod 22 is hinged to the floor scrubber housing 1. A folding component 23 is provided at the connection between the handle 21 and the support rod 22. The folding component 23 can be connected by bolts and nuts, or by torsion springs, gears, or pins. The folding component 23 facilitates the rotation and folding of the handle 21 and the support rod 22, reduces the size for easy carrying, and ensures the stability of the handle 21 and the support rod 22 after rotation and extension.

[0024] Specifically, in this embodiment, a constriction tube 14 is provided at the connection between the hollow shaft 5 and the outlet of the first high-pressure water gun 3, and at the connection between the drain pipe 9 and the outlet of the second high-pressure water gun 8, to refine the coarse water column in the hose and ensure that the water flow generates a high water pressure effect.

[0025] Specifically, in this embodiment, the squeegee 11 consists of a squeegee body 111, a first rubber strip 112, and a second rubber strip 113. The squeegee body 111 is crescent-shaped and is detachably connected to the outer shell 1 of the floor scrubber by angle steel. The first rubber strip 112 and the second rubber strip 113 are both detachably connected to the squeegee body 111 by screws. The end of the first rubber strip 112 that is in contact with the ground has several slots. The first rubber strip 112 is arranged on the inner arc of the squeegee body 111, and the second rubber strip 113 is arranged on the outer arc of the squeegee body 111. The inner arc side of the squeegee 11 has a gathering effect on the sewage on the ground, so that the sewage can easily enter the interior of the squeegee body 111 from the slot at the bottom of the first rubber strip 112, thereby enabling the drain pipe 9 to suck up the dirty water located between the first rubber strip 112 and the second rubber strip 113.

[0026] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model.

Claims

1. A novel floor scrubbing machine with a water suction device, comprising a scrubbing disc housing (1), a handheld assembly (2), a first high-pressure water gun (3), a sealing brush (4), a hollow shaft (5), a rotating rod (6), and a nozzle (7), characterized in that: One end of the handheld assembly (2) is hinged to the upper end of the floor scrubbing pad housing (1). The first high-pressure water gun (3) is located on one side of the handle of the handheld assembly (2). The sealing brush (4) is semi-circularly arranged on the bottom end of the floor scrubbing pad housing (1). The hollow shaft (5) is rotatably connected to the top end of the floor scrubbing pad housing (1). The upper end is connected to the water outlet of the first high-pressure water gun (3) through a rubber tube. The rotating rod (6) is hollow inside. One end is connected to the hollow shaft (5), and the other end is connected to the nozzle (7). The other side of the handle of the handheld assembly (2) is provided with the first high-pressure water gun (3). Two high-pressure water guns (8) are connected to the inlet of the first high-pressure water gun (3) via a hose. A drain pipe (9) is provided on the outer shell (1) of the floor scrubbing pan. The drain pipe (9) is a right-angle tee pipe. One end is connected to the outlet of the second high-pressure water gun (8) via a hose. The vertical end is connected to the inner cavity of the outer shell (1) of the floor scrubbing pan. The other horizontal end is connected to a drain hose (10). A squeegee (11) is provided on the bottom of the outer shell (1). The squeegee (11) is connected to the drain pipe (9) at one end of the outer shell (1) of the floor scrubbing pan.

2. The novel floor scrubbing machine water absorption device according to claim 1, characterized in that: The outer shell (1) of the floor scrubbing pad is provided with several brackets (12) around its perimeter, and each bracket (12) is provided with a height-adjustable caster wheel (13).

3. The novel floor scrubbing machine water absorption device according to claim 1, characterized in that: The handheld component (2) consists of a handle (21) and a support rod (22). The first high-pressure water gun (3) and the second high-pressure water gun (8) are both mounted on the handle (21). The support rod (22) is hinged to the floor scrubber housing (1). A folding component (23) is provided at the connection between the handle (21) and the support rod (22).

4. The novel floor scrubbing machine water absorption device according to claim 1, characterized in that: A constriction tube (14) is provided at the connection between the hollow shaft (5) and the outlet of the first high-pressure water gun (3), and at the connection between the drain pipe (9) and the outlet of the second high-pressure water gun (8).

5. The novel floor scrubbing machine water absorption device according to claim 1, characterized in that: The water-absorbing squeegee (11) consists of a squeegee body (111), a first rubber strip (112), and a second rubber strip (113). The squeegee body (111) is crescent-shaped and is detachably connected to the outer shell (1) of the floor scrubber by angle steel. The first rubber strip (112) and the second rubber strip (113) are detachably connected to the squeegee body (111) by screws. The first rubber strip (112) has several slots on the end that is in contact with the ground. The first rubber strip (112) is arranged on the inner arc of the squeegee body (111), and the second rubber strip (113) is arranged on the outer arc of the squeegee body (111).

Citation Information

Patent Citations

  • High-pressure ground washing disc with high-pressure ground washing and vacuum water absorption functions

    CN212015477U