A floor cleaning machine

CN224735220UActive Publication Date: 2026-09-11WORLD ELECTRONIC SHENZHEN CO LTD
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Patent Information

Application Number
CN202522183000.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-15
Publication Date
2026-09-11
Estimated Expiration
2035-10-15

AI Technical Summary

Technical Problem

现有的洗地机中,电机处于密闭空间中,长时间工作后电机会产生大量的热量,电机的温度会迅速升高,如果电机长时间处于高温状态,会对其自身的寿命产生影响,也可能会导致电机及其周边的壳体、部件因受热而加速老化及损坏

Benefits of technology

[0013]采用上述技术方案后,本实用新型有益效果为:在本实用新型中,将连通水箱和水泵的第一水管盘饶在驱动装置和水泵的外壁上,启动水泵,第一水管中的水流经水泵和驱动装置的外壁以带走驱动装置和水泵上的热量,合理利用了水流需从水箱再到水泵的输水管路,无需额外增加散热装置。这不仅能对驱动装置和水泵进行有效散热和降温、延长驱动装置和水泵的使用寿命,还能节约生产成本。

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Abstract

The utility model relates to a scrubber, it relates to scrubber technical field, it includes: drive arrangement, first water pipe, water tank and be used for pumping out water pump in water tank, first water pipe's first end communicates water tank, second end communicates water pump, first water pipe is coiled on the outer wall of drive arrangement and water pump, start water pump, water in first water pipe passes through the outer wall of water pump and drive arrangement to take away the heat on drive arrangement and water pump, adopt above technical scheme, have can effectively heat dissipation and cooling to drive arrangement and water pump, prolong the service life of drive arrangement and water pump and the advantage such as saving cost.
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Description

Technical Field

[0001] This utility model relates to the field of floor scrubbing machine technology, and specifically to a floor scrubbing machine. Background Technology

[0002] A floor scrubber is a cleaning machine suitable for cleaning hard floors, simultaneously drying wastewater, and removing the wastewater from the site. It boasts advantages such as environmental friendliness, energy efficiency, and high performance. However, in existing floor scrubbers, the motor is located in a confined space. After prolonged operation, the motor generates a significant amount of heat, causing its temperature to rise rapidly. If the motor remains at high temperatures for extended periods, it can impact its lifespan and potentially accelerate the aging and damage of the motor and surrounding components. Current floor scrubbers typically use air-cooling systems or specialized heat-conducting components (such as graphene thermal conductive films) to dissipate heat from the motor, but these methods are costly and not conducive to widespread adoption. Furthermore, most existing floor scrubbers only cool the motor and do not provide adequate cooling for the equally demanding water pump. Utility Model Content

[0003] The purpose of this utility model is to address the shortcomings and deficiencies of the existing technology by providing a floor scrubbing machine that has the advantages of effectively dissipating and cooling the drive unit and water pump, extending the service life of the drive unit and water pump, and saving costs.

[0004] To achieve the above objectives, the technical solution adopted by this utility model is: a floor scrubbing machine, comprising: a drive device, a first water pipe, a water tank, and a water pump for drawing water from the water tank; a first end of the first water pipe is connected to the water tank, and a second end is connected to the water pump; the first water pipe is coiled around the outer wall of the drive device and the water pump. When the water pump is started, water in the first water pipe flows through the outer wall of the water pump and the drive device to remove heat from the drive device and the water pump.

[0005] The present invention further provides that the first water pipe is arranged in a spiral shape and is evenly coiled around the outer wall of the drive device and the water pump.

[0006] The present invention further includes, in addition to, a floor scrubber: a mounting base; the mounting base is provided with a first side and a second side disposed opposite to the first side; The water tank is located on the first side; the water pump and the drive device are located on the second side.

[0007] The present invention further includes, in addition to, a mounting housing disposed on the second side; The mounting housing has a mounting cavity; the driving device is disposed in the mounting cavity; the first water pipe is coiled between the inner wall of the mounting housing and the outer wall of the driving device.

[0008] The present invention further provides that one side of the mounting housing has an opening that communicates with the mounting cavity.

[0009] The present invention further provides that one or more limiting protrusions protruding toward the driving device are provided on the inner side wall of the top of the mounting housing.

[0010] The present invention further includes a second water pipe and a nozzle; one end of the second water pipe is connected to the water pump, and the other end is connected to the nozzle.

[0011] The present invention further includes a water supply pipe located on the bottom side of the mounting base; one end of the water supply pipe is connected to the water tank, and the other end is connected to the first end of the first water pipe.

[0012] In a further embodiment of this invention, the first water pipe is made of soft rubber.

[0013] The beneficial effects of adopting the above technical solution are as follows: In this utility model, the first water pipe connecting the water tank and the water pump is coiled around the outer wall of the drive device and the water pump. When the water pump is started, the water in the first water pipe flows through the outer wall of the water pump and the drive device to carry away the heat from the drive device and the water pump. This makes reasonable use of the water supply pipeline that needs to flow from the water tank to the water pump, eliminating the need for additional heat dissipation devices. This not only effectively dissipates and cools the drive device and the water pump, extending their service life, but also saves production costs. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art 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.

[0015] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a structural schematic diagram of the present invention viewed from below; Figure 3 This is a top-view structural schematic diagram of the present invention; Figure 4 This is a structural schematic diagram from another perspective of the present invention; Figure 5This is a structural schematic diagram from another perspective of this utility model.

[0016] Explanation of reference numerals in the attached drawings: 100, drive device; 200, first water pipe; 210, first end; 220, second end; 300, water tank; 400, water pump; 500, mounting base; 510, first side; 520, second side; 600, mounting housing; 610, mounting cavity; 620, opening; 630, limiting protrusion; 700, second water pipe; 800, nozzle; 900, water supply pipe. Detailed Implementation

[0017] The present invention will be further described in detail below with reference to the accompanying drawings.

[0018] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive element, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.

[0019] This embodiment relates to a floor scrubbing machine, as shown in the following figure. Figures 1-5The system includes: a drive unit 100, a first water pipe 200, a water tank 300, and a water pump 400 for pumping water out of the water tank 300; a first end 210 of the first water pipe 200 is connected to the water tank 300, and a second end 220 is connected to the water pump 400; the first water pipe 200 is coiled around the outer walls of the drive unit 100 and the water pump 400. When the water pump 400 is started, the water in the first water pipe 200 flows through the outer walls of the water pump 400 and the drive unit 100 to carry away the heat from the drive unit 100 and the water pump 400. Specifically, the first water pipe 200, connecting the water tank 300 and the water pump 400, is coiled around the outer walls of the drive unit 100 and the water pump 400. When the water pump 400 is started, the water in the first water pipe 200 flows through the outer walls of the water pump 400 and the drive unit 100 to carry away the heat from the drive unit 100 and the water pump 400. This makes efficient use of the water supply pipe 900, which requires water to flow from the water tank 300 to the water pump 400, eliminating the need for additional cooling devices. This not only effectively dissipates and cools the drive unit 100 and the water pump 400, extending their service life, but also saves production costs. Furthermore, the first water pipe 200 is arranged in a spiral shape and is evenly coiled around the outer walls of the drive unit 100 and the water pump 400 to ensure effective heat dissipation. Furthermore, there are two drive units 100, with their output ends facing the ground and equipped with cleaning components such as roller brushes and brush heads. The drive device is used to rotate cleaning components such as roller brushes and brush heads (not shown in the accompanying drawings) to clean the floor. In this embodiment, the drive device 100 is a motor. In some embodiments, the drive device 100 can also be a motor. In this embodiment, the first water pipe 200 is coiled downwards from the middle of the water pump 400 to the bottom of the water pump 400, then from the bottom of the water pump 400 to the bottom of one of the two drive devices 100, then coiled upwards from the bottom of one of the drive devices 100 to the other end, then coiled upwards from the bottom of the other drive device 100, and finally the first water pipe 200 is connected back to the water pump 400.

[0020] In this embodiment, the floor scrubber is specifically a walk-behind cordless floor scrubber. The test is conducted in a standard floor scrubber test chamber (a professional laboratory environment established according to international, national, or industry standards, which verifies key indicators such as cleaning efficiency, energy consumption, and safety of the floor scrubber through standardized physical conditions (such as temperature and humidity, floor material, and stain type) and test procedures). The focus is on comparing the temperature changes of two groups of objects: one group has the first water pipe 200 not coiled around the outer wall of the drive device 100 and water pump 400, and the other group has the first water pipe 200 coiled around the outer wall of the drive device 100 and water pump 400.

[0021] During the test, the control variables remained consistent: the water tanks 300 had the same water capacity, and the same temperature probes from the same manufacturer and model were used for temperature measurement. The measurement points were uniformly set on the outer walls of the drive unit 100 and the water pump 400. The running time for both groups of test objects was 90 minutes. The test results are detailed in Table 1.

[0022] Table 1 - Temperature Changes During Operation: The temperature changes on the outer walls of the two drive units 100 and the water pump 400 without the first water pipe 200 coiled around them, and with the first water pipe 200 coiled around them.

[0023] As shown in Table 1, comparing the two groups of test objects, the temperature of the drive unit 100 and water pump 400 without the first water pipe 200 coiled around their outer walls increased significantly after operation; while the temperature increase of the drive unit 100 and water pump 400 with the first water pipe 200 coiled around their outer walls was not significant. Furthermore, comparing the temperatures of the two groups of test objects after operation, it is clear that the temperature of the drive unit 100 and water pump 400 without the first water pipe 200 coiled around their outer walls was higher than that of the drive unit 100 and water pump 400 with the first water pipe 200 coiled around their outer walls. Therefore, it is clear that the first water pipe 200 can cool and dissipate heat from the outer walls of the drive unit 100 and water pump 400, which continuously heat up during operation.

[0024] In this embodiment, refer to Figures 1-5 The floor scrubber also includes: a mounting base 500; the mounting base 500 is provided with a first side 510 and a second side 520 opposite to the first side 510; a water tank 300 is provided on the first side 510; and a water pump 400 and a drive device 100 are provided on the second side 520 to ensure the overall weight balance of the floor scrubber.

[0025] Furthermore, this floor scrubber also includes: a mounting housing 600 disposed on the second side 520; a mounting cavity 610 provided inside the mounting housing 600; a drive device 100 disposed inside the mounting cavity 610; and a first water pipe 200 coiled between the inner wall of the mounting housing 600 and the outer wall of the drive device 100 to limit the first water pipe 200 and ensure that the first water pipe 200 can be close to the outer wall of the drive device 100. In this embodiment, an opening 620 communicating with the mounting cavity 610 is provided on one side of the mounting housing 600, which facilitates the coiling of the first water pipe 200 into the mounting cavity 610 and also facilitates the observation of the water flow in the first water pipe 200. Furthermore, one or more limiting protrusions 630 protruding towards the drive device 100 are provided on the inner wall of the top of the mounting housing 600. The limiting protrusions 630 are mainly used to prevent the first water pipe 200 from detaching from the top side of the mounting housing 600 and exiting the mounting cavity 610. In this embodiment, multiple limiting protrusions 630 are provided, specifically five. In some embodiments, the limiting protrusions 630 may also be one or six, and the number is set according to the actual situation, without specific limitation.

[0026] In this embodiment, refer to Figure 5 This floor scrubber also includes a second water pipe 700 and a nozzle 800; one end of the second water pipe 700 is connected to the water pump 400, and the other end is connected to the nozzle 800. The nozzle 800 is used to spray water onto the floor to wet it during operation. The first water pipe 200 connects the water tank 300 and the water pump 400, and one end of the second water pipe 700 connects the water pump 400 and the nozzle 800. After the water pump 400 is started, it draws water from the water tank 300 through the first water pipe 200 and then sprays it out through the second water pipe 700 and the nozzle 800. During this process, the water passing through the first water pipe 200 is always flowing water, ensuring that the water temperature in the first water pipe 200 and the outer wall of the drive device 100 and the water pump 400 always maintain a certain temperature difference, so as to ensure that the outer wall of the drive device 100 and the water pump 400 can be continuously cooled and dissipated, and to prevent heat from accumulating on the outer wall of the drive device 100 and the water pump 400.

[0027] Furthermore, referring to Figure 2 This floor scrubber also includes a water supply pipe 900 located on the bottom side of the mounting base 500; one end of the water supply pipe 900 is connected to the water tank 300, and the other end is connected to the first end 210 of the first water pipe 200, so as to ensure that the water in the water tank 300 can flow smoothly to the first water pipe 200. Specifically, one end of the water supply pipe 900 is connected to the bottom of the water tank 300.

[0028] Furthermore, the first water pipe 200 is made of soft rubber. The second water pipe 700 and the water delivery pipe 900 are also made of soft rubber. In this embodiment, the first water pipe 200 is made of silicone, and the second water pipe 700 and the water delivery pipe 900 are also made of silicone. In some embodiments, the first water pipe 200, the second water pipe 700, and the water delivery pipe 900 are all made of TPU adhesive.

[0029] The above is only used to illustrate the technical solution of this utility model and not to limit it. Any other modifications or equivalent substitutions made by those skilled in the art to the technical solution of this utility model, as long as they do not depart from the spirit and scope of the technical solution of this utility model, should be covered within the scope of the claims of this utility model.

Claims

1. A scrubber machine characterized in that, include: The device comprises a drive unit (100), a first water pipe (200), a water tank (300), and a water pump (400) for pumping water out of the water tank (300); the first end (210) of the first water pipe (200) is connected to the water tank (300), and the second end (220) is connected to the water pump (400); the first water pipe (200) is coiled around the outer walls of the drive unit (100) and the water pump (400); When the water pump (400) is started, the water in the first water pipe (200) flows through the outer wall of the water pump (400) and the drive device (100) to remove the heat from the drive device (100) and the water pump (400).

2. The walk-behind scrubber of claim 1, wherein, The first water pipe (200) is spirally arranged and evenly coiled around the outer wall of the drive device (100) and the water pump (400).

3. The walk-behind scrubber of claim 1, wherein, The floor scrubber further includes: a mounting base (500); the mounting base (500) is provided with a first side (510) and a second side (520) disposed opposite to the first side (510); The water tank (300) is located on the first side (510); the water pump (400) and the drive device (100) are located on the second side (520).

4. The scrubber of claim 3, wherein, The floor scrubber also includes: a mounting housing (600) disposed on the second side (520); The mounting housing (600) has a mounting cavity (610); the driving device (100) is disposed in the mounting cavity (610); the first water pipe (200) is coiled between the inner side wall of the mounting housing (600) and the outer wall of the driving device (100).

5. The machine of claim 4, wherein, An opening (620) communicating with the mounting cavity (610) is provided on one side of the mounting housing (600).

6. The scrubber of claim 5, wherein, One or more limiting protrusions (630) protruding toward the drive device (100) are provided on the inner side wall of the top of the mounting housing (600).

7. The machine of claim 6, wherein, The floor scrubber also includes a second water pipe (700) and a nozzle (800); one end of the second water pipe (700) is connected to the water pump (400), and the other end is connected to the nozzle (800).

8. The walk-behind scrubber of claim 3, wherein, The floor scrubber also includes a water pipe (900) located on the bottom side of the mounting base (500); one end of the water pipe (900) is connected to the water tank (300), and the other end is connected to the first end (210) of the first water pipe (200).

9. The machine of any of claims 1-8, wherein, The first water pipe (200) is made of soft rubber.