Anti-blocking water supply device for cleaning equipment
Patent Information
- Application Number
- CN202522340045.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-04
- Publication Date
- 2026-09-25
- Estimated Expiration
- 2035-11-04
AI Technical Summary
导致供水系统经常发生故障,维护困难
[0011]本实用新型与现有技术相比,具有如下有益效果;
Smart Images

Figure CN224792282U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of cleaning equipment technology, and specifically relates to a cleaning equipment anti-clogging water supply device. Background Technology
[0002] Traditional floor scrubbers rely on filters and solenoid valves for water supply control and impurity filtration. The process is as follows: the water in the clean water tank is adjusted by a manual switch, impurities are removed by the filtration system, and then pressurized by the water tank pressure or a water pump. The water is then delivered to the high-speed rotating scrubber brush plate through the solenoid valve. When the brush plate rotates at high speed and rubs the floor, the clean water and the dirt on the floor are fully mixed to form wastewater. Finally, a squeegee and a vacuum pump suck the wastewater into the wastewater tank in real time, thus completing a closed-loop cleaning process of "supplying water, scrubbing, and recycling simultaneously".
[0003] In existing technologies, filter blockages are caused by various factors, including the presence of sediment, scale, and microbial growth in residual water, the formation of gel-like precipitates due to excessively high detergent concentrations, and chemical reactions resulting in clumping when different types of cleaning solutions are mixed. Foreign objects (sediment, scale, clumps, sediment, microorganisms, etc.) can also clog the solenoid valve core, preventing it from opening when energized or burning out the solenoid valve coil. Furthermore, foreign objects stuck at the valve opening can cause leakage as the valve may not close properly. These issues lead to frequent malfunctions in the water supply system and make maintenance difficult. Utility Model Content
[0004] In view of the above-mentioned shortcomings in the prior art, the present invention provides a water supply device for cleaning equipment to prevent clogging, thereby solving the problems in the background art.
[0005] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:
[0006] A cleaning equipment anti-clogging water supply device includes a housing, a wastewater tank, and a clean water tank. The wastewater tank and the clean water tank are respectively installed inside the housing at the top and bottom. The device also includes a water pump and a speed controller. The output end of the water pump is connected to a water supply pipe, and the other end of the water supply pipe is connected to a one-way valve. The other end of the one-way valve is connected to a water delivery pipe, and the other end of the water delivery pipe is connected to a disc brush located at the bottom of the housing. The speed controller and the water pump are electrically connected and are both installed in the electrical control cavity inside the housing.
[0007] Furthermore, a handle is provided on one side of the housing, and a handle and a control panel are provided on the other end of the handle.
[0008] Furthermore, the control panel is equipped with a display screen, a switch, and a speed control key, the speed control key being electrically connected to the speed controller.
[0009] Furthermore, a squeegee is provided at the bottom of the shell, the squeegee is connected to a suction pipe, and the other end of the suction pipe is connected to a sewage tank.
[0010] Furthermore, the bottom of the housing is provided with moving wheels and steering wheels.
[0011] Compared with the prior art, this utility model has the following beneficial effects;
[0012] 1. Compared with the prior art, in this utility model, a speed regulator is added to the water pump, and the inner diameter of the water supply pipe of the water pump is enlarged. The water output is adjusted by the speed control key. While accurately adjusting the water supply of the floor scrubber, the water pressure can also be increased to flush out blockages and impurities, solving the problem of water pipe blockage from the source, avoiding water circuit failures, and simplifying maintenance.
[0013] 2. Install a one-way valve on the water pump supply pipe to replace the function of the solenoid valve in the traditional floor scrubber, so as to achieve the purpose of stopping the water supply when the power is turned off, thus avoiding water leakage from the floor scrubber. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of an embodiment of a cleaning equipment anti-clogging water supply device of the present invention (without a pressure check valve).
[0015] Figure 2 This is a three-dimensional structural diagram of an embodiment of a cleaning equipment anti-clogging water supply device (with a spring pressure check valve).
[0016] Figure 3 This is a schematic diagram of the control panel and handle in this utility model;
[0017] The reference numerals in the accompanying drawings include: 1 housing, 2 handle, 3 wastewater tank, 4 clean water tank, 5 casters, 6 squeegee, 7 water pump, 8 suction pipe, 9 tee connector, 10 check valve, 11 water supply pipe, 12 disc brush, 13 handle, 14 steering wheel, 201 control panel, 202 display screen, 203 switch, 204 speed control key, 701 water supply pipe. Detailed Implementation
[0018] To enable those skilled in the art to better understand this utility model, the technical solution of this utility model will be further described below in conjunction with the accompanying drawings and embodiments.
[0019] The accompanying drawings are for illustrative purposes only and are schematic diagrams, not actual images. They should not be construed as limiting the scope of this patent. To better illustrate the embodiments of this utility model, some components in the drawings may be omitted, enlarged, or reduced, and do not represent the actual dimensions of the product. It is understandable to those skilled in the art that some well-known structures and their descriptions may be omitted in the drawings.
[0020] In the accompanying drawings of this utility model, the same or similar reference numerals correspond to the same or similar components. In the description of this utility model, it should be understood that if terms such as "upper," "lower," "left," "right," "inner," and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, they are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the terms used to describe positional relationships in the drawings are only for illustrative purposes and should not be construed as limiting this patent. For those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.
[0021] In the description of this utility model, unless otherwise explicitly specified and limited, the term "connection" or similar designation indicating the connection relationship between components should be interpreted broadly. For example, it can refer to a fixed connection, a detachable connection, or an integral part; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0022] Example 1:
[0023] like Figure 1 As shown in Figure 3, this utility model provides a cleaning equipment anti-clogging water supply device, including a housing 1, a wastewater tank 3, and a clean water tank 4. The wastewater tank 3 and the clean water tank 4 are respectively installed inside the housing 1 at the top and bottom. It also includes a water pump 7 and a speed controller. The output end of the water pump 7 is connected to a water supply pipe 701, and the other end of the water supply pipe 701 is connected to a one-way valve 10. The other end of the one-way valve 10 is connected to a water delivery pipe 11, and the other end of the water delivery pipe 11 is connected to a disc brush 12 located at the bottom of the housing 1. The water pump 7 and the speed controller are electrically connected and are both installed in the electrical control cavity inside the housing 1. In this design, a speed controller is added to the water pump 7, and the inner diameter of the water supply pipe of the water pump 7 is enlarged. The water output is adjusted by the speed control key 203. While accurately adjusting the water supply of the floor scrubber, the water pressure can also be increased to flush out clogging impurities, solving the problem of water pipe clogging from the source, avoiding water circuit failures, and simplifying maintenance.
[0024] In this embodiment, a handle 13 is provided on one side of the housing 1, and a handle 2 and a control panel 201 are provided on the other end of the handle 13.
[0025] In this embodiment, the control panel 201 is provided with a display screen 202, a switch 203 and a speed control key 204, and the speed control key 203 is electrically connected to the speed controller.
[0026] In this embodiment, a water suction squeegee 6 is provided at the bottom of the housing 1, and the water suction squeegee 6 is connected to a sewage suction pipe 8. The other end of the sewage suction pipe 8 is connected to a sewage tank 3.
[0027] In this embodiment, the bottom of the housing 1 is provided with a moving wheel 5 and a steering wheel 14.
[0028] The working principle of this utility model is as follows: the water pump 7 is controlled by the control panel 201 to draw water into the clean water tank 4. During use, the inner diameter of the water supply pipe 701 is enlarged, increasing the water flow rate. The speed regulator 204 on the control panel 201 can be used to adjust the water output. While precisely adjusting the water supply of the floor scrubber, the water pressure can also be increased to flush away blockages and impurities, solving the problem of water pipe blockage at its source and preventing water circuit failures. At the same time, the one-way valve 10 replaces the function of the solenoid valve in the traditional floor scrubber, achieving the effect of stopping water supply when the power is off.
[0029] When using a pressureless check valve, it needs to be used with a three-way connector 9. The check valve 10 needs to be installed on one end of the three-way connector 9 that is higher than the water level in the clean water tank 4. The direction of the check valve 10 is from the outside to the inside of the three-way connector 9. The water from the clean water tank 4 of the floor scrubber passes through the second connector of the three-way connector that is higher than the water level in the clean water tank 4, and then is transported to the running disc brush 12 through the water pipe 11 of the third connector of the three-way connector. This process eliminates the siphon principle, thereby achieving the purpose of stopping water when the power is off. When using a spring-loaded pressure check valve, an opening pressure is set. When the water pump 7 pressurizes to the opening pressure, the check valve 10 opens. When the water pump 7 stops, the pressure drop will cause the check valve 10 to close, thereby achieving the purpose of stopping water when the power is off and preventing water leakage from the floor scrubber.
[0030] The above are merely embodiments of this utility model. The circuits, electronic components, and modules involved are all prior art, fully achievable by those skilled in the art, and require no further explanation. The content protected by this application does not involve improvements to the software or methods. Commonly known structures and characteristics in the solution are not described in detail here. Those skilled in the art are aware of all common technical knowledge in the field to which this utility model pertains prior to the application date or priority date, are able to access all existing technologies in that field, and possess the ability to apply conventional experimental methods prior to that date. Those skilled in the art can, under the guidance of this application, improve and implement this solution in conjunction with their own capabilities. Some typical known structures or methods should not be obstacles for those skilled in the art to implement this application. It should be noted that those skilled in the art can make several modifications and improvements without departing from the structure of this utility model. These should also be considered within the scope of protection of this utility model, and will not affect the effectiveness of the implementation of this utility model or the practicality of the patent.
Claims
1. A cleaning equipment anti-clogging water supply device, comprising a housing (1), a wastewater tank (3), and a clean water tank (4), wherein the wastewater tank (3) and the clean water tank (4) are respectively installed above and below the interior of the housing (1), characterized in that: It also includes a water pump (7) and a speed controller. The output end of the water pump (7) is connected to a water supply pipe (701). The other end of the water supply pipe (701) is connected to a one-way valve (10). The other end of the one-way valve (10) is connected to a water delivery pipe (11). The other end of the water delivery pipe (11) is connected to a disc brush (12) located at the bottom of the housing (1). The water pump (7) and the speed controller are electrically connected and are both installed in the electrical control cavity inside the housing (1).
2. The anti-clogging water supply device for cleaning equipment as described in claim 1, characterized in that: A handle (13) is provided on one side of the housing (1), and a handle (2) and a control panel (201) are provided on the other end of the handle (13).
3. The anti-clogging water supply device for cleaning equipment as described in claim 2, characterized in that: The control panel (201) is equipped with a display screen (202), a switch (203) and a speed control key (204), and the speed control key (204) is electrically connected to the speed controller.
4. The anti-clogging water supply device for cleaning equipment as described in claim 1, characterized in that: The bottom of the housing (1) is provided with a water suction squeegee (6), the water suction squeegee (6) is connected to a sewage suction pipe (8), and the other end of the sewage suction pipe (8) is connected to a sewage tank (3).
5. The anti-clogging water supply device for cleaning equipment as described in claim 1, characterized in that: The bottom of the housing (1) is provided with a moving wheel (5) and a steering wheel (14).