A recirculating waterway within a floor cleaning machine

By designing a circulating water spray channel inside the floor scrubber, the problems of uneven water output and water waste in the spray system are solved, and the filtration, purification and reuse of wastewater are realized, thereby improving the cleaning effect and water resource utilization rate.

CN224320661UActive Publication Date: 2026-06-05HUNAN JINGLIANG ENVIRONMENTAL DEVELOPMENT CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUNAN JINGLIANG ENVIRONMENTAL DEVELOPMENT CO LTD
Filing Date
2025-07-10
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

Existing floor scrubbers have problems with uneven water output, incomplete cleaning, and water waste, especially when maintaining clean floors, the water source is not recycled after it becomes turbid.

Method used

Design a circulating water spray channel inside a floor scrubber, including a floor cleaning component, a wastewater collection component, and a wastewater filtration component. The wastewater generated after cleaning is filtered and purified by the wastewater filtration component, and the purified water is reused for cleaning, forming a closed-loop water cycle of cleaning-collection-filtration-reuse.

Benefits of technology

This allows for the recycling of water resources without soiling the ground, improving water resource utilization and reducing water waste.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to the technical field of inside structure of floor washing machine, and disclose a circulating water spraying water channel in floor washing machine, and clean floor washing subassembly is installed at the top of the front side of convenient unfolding casing subassembly, and the bottom fixed mounting of convenient unfolding casing subassembly has sewage collection subassembly, and the top end of sewage collection subassembly is relatedly installed and has circulating sewage tank subassembly, and circulating sewage tank subassembly is fixedly installed in the inside of the rear side of convenient unfolding casing subassembly, and is associated through sewage filtering subassembly between circulating sewage tank subassembly and clean floor washing subassembly. The utility model discloses through installing sewage filtering subassembly in the device, can make when using this device, through the sewage filtering subassembly of setting and become the collection after the clean water cleaning of sewage, after collecting, the working effect of recycling through the above component, so that the water resource can be recycled under the condition that the ground is not dirty, and provides the working effect that the internal filter core is conveniently replaced.
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Description

Technical Field

[0001] This utility model relates to the technical field of the internal structure of floor scrubbers, specifically a circulating water spray channel inside a floor scrubber. Background Technology

[0002] Floor scrubbers, as highly efficient cleaning machines that can clean hard floors while simultaneously drying and removing wastewater from the site, offer advantages such as environmental friendliness and energy efficiency. Their conventional working principle involves a water pump delivering clean water from multiple outlets to the cleaning area on the outside of the roller brush, followed by the use of a squeegee to remove stains. However, current common floor scrubber spraying methods have several drawbacks. Firstly, due to resistance in each water supply line and the influence of water molecule surface tension, the water output from each outlet is difficult to maintain uniformity. When a few outlets spray excessive water, exceeding the squeegee's scraping capacity, it results in significant water residue on the floor, leading to incomplete cleaning. Secondly, existing spray structures primarily produce fine water jets, limiting the wetting area of ​​the roller brush and resulting in incomplete cleaning. Furthermore, concentrated water jets can create watermarks on the roller brush surface, affecting cleaning effectiveness. Additionally, after the floor scrubber stops, residual water within the spray structure continues to flow out, also leaving water stains on the floor. These issues prompted researchers to explore more optimized water spray systems for floor scrubbers, leading to the development of circulating water spray channels. These systems aim to solve the aforementioned problems and improve the cleaning performance and user experience of floor scrubbers.

[0003] Application number CN202322381123.1 discloses a floor scrubbing machine, including a frame, a fan, a control device, and a signal switching unit. A fixed bracket is provided on the frame, and a movable bracket is hinged to the fixed bracket. The fixed bracket and the movable bracket have a first state and a second state. When the fixed bracket and the movable bracket are in the first state, the signal switching unit is in a connected state. When the fixed bracket and the movable bracket are in the second state, the signal switching unit is in a disconnected state. The signal switching unit and the fan are both communicatively connected to the control device. This utility model of a floor scrubbing machine includes a fixed support, a movable support, a signal switching unit, and a control device. The movement between the fixed support and the movable support controls the signal switching state of the signal switching unit. The control device controls the on / off operation of the fan through the signal switching state of the signal switching unit, thereby realizing the automatic switching of the fan, improving operating efficiency, and enhancing user experience. However, there is a shortcoming: the device does not yet have the ability to filter and recycle the wastewater generated after cleaning. This is especially problematic for floors that are kept clean on a daily basis, where the cleaning water source is not particularly polluted, leading to water waste when the wastewater is discarded after use. Utility Model Content

[0004] The purpose of this invention is to provide a circulating water spray channel within a floor scrubber, which solves the problem that the device currently lacks the ability to filter and recycle the wastewater generated after cleaning. This is especially problematic for floors that are kept clean on a daily basis, where the water source is not particularly polluted, leading to water waste when the wastewater is discarded after use.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model relates to a circulating water spray channel inside a floor scrubber, including a floor cleaning component. The floor cleaning component is installed on the top of the front side of a convenient unfolding shell component. A wastewater collection component is fixedly installed on the bottom rear side of the convenient unfolding shell component. A circulating wastewater tank component is connected to the top end of the wastewater collection component. The circulating wastewater tank component is fixedly installed inside the rear side of the convenient unfolding shell component, and the circulating wastewater tank component and the floor cleaning component are connected through a wastewater filtration component.

[0007] The wastewater filtration assembly includes a pumping pipe, the top end of which is fixedly installed at one end of a transmission pump. A filter element is correspondingly installed at the bottom of the other end of the transmission pump. The filter element is limited and installed inside a filter bracket. The filter bracket is fixedly installed on the top outer wall of the assembly base, and a filtered water outlet pipe is fixedly installed at the bottom of the filter bracket.

[0008] Furthermore, the cleaning and washing assembly includes a cleaning water tank, the bottom of which is connected to a water outlet via a connecting water pipe. The water outlet is fixedly installed at the center of the cleaning sponge, and a water pump is fixedly installed on the top of the cleaning sponge. A transmission pipe is fixedly connected inside the water pump.

[0009] Furthermore, the convenient unfolding housing assembly includes an assembled bottom shell, the top of the rear side of which is connected to a top assembly shell via a flip hinge wrench, and a push-pull handle is fixedly installed on the top of the rear side of the top assembly shell.

[0010] Furthermore, a cleaning water tank is fixedly installed on the top of the front side of the assembled bottom shell.

[0011] Furthermore, the sewage collection assembly includes a water collection scraper. The top sides of the water collection scraper are fixedly installed on the rear bottom of the assembly base by a fixing bracket. A water suction hole is opened on the top inner side of the water collection scraper. A sewage suction pump pipe is fixedly installed on the top of the water suction hole. The bottom outer wall of the sewage suction pump pipe is connected to the end of a transmission pipe.

[0012] Furthermore, the end of the sewage suction pump pipe is fixedly installed at the bottom of the sewage tank; a discharge pipe is fixedly installed on one side of the bottom of the sewage tank, and a flip cover is rotatably installed on the top of the sewage tank, while the sewage tank is fixedly installed inside the top shell.

[0013] Furthermore, the bottom side of the water pump is correspondingly located inside the sewage tank.

[0014] Furthermore, the cleaning water tank includes a clean water tank, and a filter screen is fixedly installed on the top of the clean water tank.

[0015] This utility model has the following beneficial effects:

[0016] (1) The circulating water channel in the floor scrubber of this utility model is equipped with a sewage filtration component. When using this device, the sewage filtration component is used to clean the water and then collects the sewage. After collection, the sewage is recycled through the above component. This allows the water resources to be recycled without the floor getting dirty, and also provides the effect of convenient replacement of the internal filter element.

[0017] (2) The circulating water channel in the floor scrubber of this utility model has a sewage collection component fixedly installed at the bottom of the device. This allows the water after cleaning the floor to be conveniently collected through the sewage collection component so as to achieve the effect of subsequent filtration and circulation.

[0018] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a schematic diagram of the overall structure of the circulating water spray channel inside a floor scrubber according to the present invention;

[0021] Figure 2 This is a schematic diagram of the structure of a floor scrubbing component with a circulating water spray channel inside a floor scrubbing machine according to the present invention;

[0022] Figure 3 This is a schematic diagram of the internal structure of the wastewater collection component in the circulating water spray channel of a floor scrubber according to the present invention.

[0023] Figure 4 This is a schematic diagram of the wastewater filtration component in the circulating water spray channel of a floor scrubber according to the present invention.

[0024] The attached diagram lists the components represented by each number as follows:

[0025] In the diagram: 1. Floor cleaning assembly; 2. Conveniently unfoldable shell assembly; 3. Wastewater collection assembly; 4. Circulating wastewater tank assembly; 5. Wastewater filtration assembly; 101. Cleaning water tank; 102. Water outlet; 103. Cleaning sponge; 104. Water pump; 105. Transfer pipe; 201. Assembled bottom shell; 202. Top shell assembly; 203. Push-pull handle; 204. Flip hinge wrench; 301. Water collection scraper; 302. Fixing bracket; 303. Water suction hole; 304. Wastewater suction pump pipe; 401. Wastewater tank; 402. Discharge pipe; 403. Flip cover; 501. Water suction pipe; 502. Transfer pump; 503. Filter element; 504. Filter bracket; 505. Filtered water outlet pipe; 1011. Filter screen; 1012. Clean water tank. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] Please see Figures 1-4 As shown, this utility model is a circulating water spray channel in a floor scrubber, including a floor cleaning component 1. The floor cleaning component 1 is installed on the top of the front side of the convenient unfolding shell component 2. A sewage collection component 3 is fixedly installed on the bottom rear side of the convenient unfolding shell component 2. A circulating sewage tank component 4 is connected to the top end of the sewage collection component 3. The circulating sewage tank component 4 is fixedly installed inside the rear side of the convenient unfolding shell component 2, and the circulating sewage tank component 4 and the floor cleaning component 1 are connected through a sewage filter component 5.

[0028] The wastewater filtration assembly 5 includes a pumping pipe 501. The top end of the pumping pipe 501 is fixedly installed at one end of a transmission pump 502. A filter element 503 is correspondingly provided at the bottom of the other end of the transmission pump 502. The filter element 503 is limited and installed inside a filter bracket 504. The filter bracket 504 is fixedly installed on the top outer wall of the assembly base 201, and a filtered water outlet pipe 505 is fixedly installed at the bottom of the filter bracket 504.

[0029] By installing a wastewater filtration component 5 in the device, the wastewater after being purified by the wastewater filtration component 5 can be collected and recycled through the above components. This allows water resources to be recycled without getting the ground dirty, and also provides convenient replacement of the internal filter element.

[0030] The floor cleaning assembly 1 includes a cleaning water tank 101. The bottom of the cleaning water tank 101 is connected to a water outlet 102 via a connecting pipe. The water outlet 102 is fixedly installed at the center of a cleaning sponge 103. A water pump 104 is fixedly installed on the top of the cleaning sponge 103. A transmission pipe 105 is fixedly connected inside the water pump 104. In the floor cleaning assembly 1, the cleaning water tank 101 (containing a clean water tank 1012, and its top filter screen 1011 can filter the injected initial water) (Preliminary filtration) Store cleaning water. The water in the cleaning water tank 101 is transported to the water outlet 102 through the connecting water pipe, and the water outlet 102 sprays the water precisely onto the center of the cleaning sponge 103. The cleaning sponge 103 uses the sprayed cleaning water to wipe and clean the ground. At the same time, the water suction pump 104 on the top of the cleaning sponge 103 is started, and the sewage in the sewage suction pump pipe 304 is transferred to the sewage tank 401 of the circulating sewage tank assembly 4 for temporary storage through the transmission pipe 105.

[0031] The easily deployable housing assembly 2 includes an assembled bottom shell 201, and a top housing 202 is connected to the top rear side of the assembled bottom shell 201 via a flip hinge wrench 204. A push-pull handle 203 is fixedly installed on the top rear side of the top housing 202.

[0032] A cleaning water tank 101 is fixedly installed on the top of the front side of the assembly base 201.

[0033] The wastewater collection assembly 3 includes a water collection scraper 301. The top sides of the water collection scraper 301 are fixedly installed on the rear bottom of the assembly base 201 by a fixing bracket 302. The top inner side of the water collection scraper 301 is provided with a water suction hole 303. A wastewater suction pump pipe 304 is fixedly installed on the top of the water suction hole 303. The bottom outer wall of the wastewater suction pump pipe 304 is connected to the end of the transmission pipe 105. The wastewater generated after cleaning is collected by the water collection scraper 301 of the wastewater collection assembly 3 during the movement of the floor scrubber. The collected wastewater enters the wastewater suction pump pipe 304 through the water suction hole 303 on the top inner side of the water collection scraper 301.

[0034] The end of the sewage suction pump pipe 304 is fixedly installed at the bottom of the sewage tank 401; a discharge pipe 402 is fixedly installed on one side of the bottom of the sewage tank 401, and a flip cover plate 403 is rotatably installed on the top of the sewage tank 401. At the same time, the sewage tank 401 is fixedly installed inside the top shell 202.

[0035] The bottom of the water pump 501 is located inside the sewage tank 401. When sewage needs to be recycled, the sewage filtration assembly 5 starts to work. The bottom of the water pump 501 draws sewage from the sewage tank 401. Under the power of the transmission pump 502, the sewage is transported to the filter element 503 (the filter element 503 is limited and installed inside the filter bracket 504 to ensure the stability of the filtration process). After being filtered and purified by the filter element 503, the sewage is discharged through the filtered water outlet pipe 505 at the bottom of the filter bracket 504 and finally flows back to the cleaning water tank 101 of the floor cleaning assembly 1 for use in floor cleaning again.

[0036] The cleaning water tank 101 includes a clean water tank 1012, and a filter screen 1011 is fixedly installed on the top of the clean water tank 1012.

[0037] The circulating water system inside this floor scrubber achieves water recycling through the coordinated operation of its various components. The core principle is as follows: after the cleaning water sprayed by the floor scrubbing component 1 cleans the floor, the resulting wastewater is collected by the wastewater collection component 3 and temporarily stored in the circulating wastewater tank component 4. Subsequently, the wastewater is filtered and purified by the wastewater filtration component 5, and the purified water is then supplied back to the floor scrubbing component 1, forming a closed-loop water cycle of "cleaning-collection-filtration-reuse," thereby improving water resource utilization. The easily deployable shell assembly 2 provides installation support and structural protection for each core component, ensuring stable operation of the overall system. In the workflow, the cleaning water tank 101 (containing a clean water tank 1012, with a filter screen 1011 on top for preliminary filtration of the injected initial water) stores cleaning water in the floor cleaning assembly 1. The water in the cleaning water tank 101 is transported to the water outlet 102 via a connecting pipe, and then precisely sprayed onto the center of the cleaning sponge 103. The cleaning sponge 103 uses the sprayed cleaning water to wipe and clean the floor. The resulting cleaning... As the floor scrubber moves, the wastewater is collected by the water collection scraper 301 of the wastewater collection component 3. The collected wastewater enters the wastewater suction pump pipe 304 through the suction hole 303 on the top inner side of the water collection scraper 301. At the same time, the suction pump 104 on the top of the cleaning sponge 103 is started, and the wastewater in the wastewater suction pump pipe 304 is transferred to the wastewater tank 401 of the circulating wastewater tank component 4 for temporary storage through the transmission pipe 105 (the end of the wastewater suction pump pipe 304 is fixedly installed at the bottom of the wastewater tank 401 to ensure that the wastewater enters smoothly). When it is necessary to recycle the wastewater, the wastewater filtration component 5 starts to work. Wastewater is drawn from the bottom of the sewage tank 401 by the pump 501. Under the power of the pump 502, the wastewater is transported to the filter element 503 (the filter element 503 is limited and installed inside the filter bracket 504 to ensure the stability of the filtration process). After being filtered and purified by the filter element 503, the wastewater is discharged through the filtered water outlet pipe 505 at the bottom of the filter bracket 504 and finally flows back to the cleaning water tank 101 of the floor cleaning assembly 1 for floor cleaning again, completing the entire water circulation process. If the wastewater does not need to be circulated or meets the discharge standards, it can be discharged through the drain pipe 402 on one side of the bottom of the sewage tank 401. The flip cover 403 on the top of the sewage tank 401 facilitates internal cleaning and maintenance. During the process, the assembly bottom shell 201 and top shell 202 of the housing assembly 2 can be easily unfolded to provide an installation base for each component. The flip hinge wrench 204 can open and close the top shell 202 to facilitate the maintenance of the internal components. The push and pull handle 203 makes it easy for the operator to push the floor scrubber to move.

[0038] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A circulating water spray channel within a floor scrubber, comprising a floor cleaning assembly (1), characterized in that: The floor cleaning assembly (1) is installed on the top of the front side of the convenient unfolding shell assembly (2). A sewage collection assembly (3) is fixedly installed on the bottom rear side of the convenient unfolding shell assembly (2). A circulating sewage tank assembly (4) is connected to the top end of the sewage collection assembly (3). The circulating sewage tank assembly (4) is fixedly installed inside the rear side of the convenient unfolding shell assembly (2). The circulating sewage tank assembly (4) and the floor cleaning assembly (1) are connected through a sewage filtration assembly (5). The wastewater filtration assembly (5) includes a pumping pipe (501), the top end of which is fixedly installed at one end of a transmission pump (502), and a filter element (503) is correspondingly provided at the bottom of the other end of the transmission pump (502). The filter element (503) is limited and installed inside a filter bracket (504), which is fixedly installed on the top outer wall of the assembly base (201), and a filtered water outlet pipe (505) is fixedly installed at the bottom of the filter bracket (504).

2. The circulating water spray channel in a floor scrubber according to claim 1, characterized in that: The floor cleaning assembly (1) includes a cleaning water tank (101), the bottom of which is connected to a water outlet (102) via a connecting water pipe. The water outlet (102) is fixedly installed at the center of a cleaning sponge (103), and a water pump (104) is fixedly installed on the top of the cleaning sponge (103). A transmission pipe (105) is fixedly connected inside the water pump (104).

3. The circulating water spray channel in a floor scrubber according to claim 1, characterized in that: The convenient unfoldable shell assembly (2) includes an assembled bottom shell (201), and a top shell (202) is connected to the top rear side of the assembled bottom shell (201) via a flip hinge wrench (204). A push-pull handle (203) is fixedly installed on the top rear side of the top shell (202).

4. The circulating water spray channel in a floor scrubber according to claim 3, characterized in that: A cleaning water tank (101) is fixedly installed on the top of the front side of the assembled bottom shell (201).

5. The circulating water spray channel in a floor scrubber according to claim 1, characterized in that: The sewage collection assembly (3) includes a water collection scraper (301). The top of both sides of the water collection scraper (301) is fixedly installed on the rear bottom of the assembly base (201) by a fixing bracket (302). The top of the inner side of the water collection scraper (301) is provided with a water suction hole (303). A sewage suction pump pipe (304) is fixedly installed on the top of the water suction hole (303). The bottom outer wall of the sewage suction pump pipe (304) is connected to the end of a transmission pipe (105).

6. The circulating water spray channel in a floor scrubber according to claim 5, characterized in that: The end of the sewage suction pump pipe (304) is fixedly installed at the bottom of the sewage tank (401); a drain pipe (402) is fixedly installed on one side of the bottom of the sewage tank (401), and a flip cover plate (403) is rotatably installed on the top of the sewage tank (401), while the sewage tank (401) is fixedly installed inside the top shell (202).

7. The circulating water spray channel in a floor scrubber according to claim 1, characterized in that: The bottom side of the water pump (501) is correspondingly located inside the sewage tank (401).

8. The circulating water spray channel in a floor scrubber according to claim 2, characterized in that: The cleaning water tank (101) includes a clean water tank (1012), and a filter screen (1011) is fixedly installed on the top of the clean water tank (1012).