Cleaning brush device and cleaning apparatus

CN224876682UActive Publication Date: 2026-10-23QINGDAO TAPER ROBOTICS CO LTD
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Patent Information

Application Number
CN202522234159.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-22
Publication Date
2026-10-23
Estimated Expiration
2035-10-22

AI Technical Summary

Technical Problem

然而,当前设备中微气泡结构通常设置于距离喷水结构较远的位置,导致微气泡输出路径过长,在输送过程中已发生大量气泡破裂,从而削弱了其抵达清洁界面时的有效作用强度,制约了清洁效果的进一步提升

Benefits of technology

[0014]在本实用新型提供的清洁地刷装置中,包括壳体、水泵、喷水结构、输水管路及微气泡发生器。水泵及喷水结构均设置在壳体内,输水管路连接于水泵与喷水结构之间。微气泡发生器设置在输水管路上靠近喷水结构的一端,以减短微气泡的输出路径。

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Abstract

The utility model relates to cleaning equipment technical field discloses a kind of cleaning floor brush device and cleaning equipment.In cleaning floor brush device, including shell, water pump, water spraying structure, water delivery pipeline and micro-bubble generator.Water pump and water spraying structure are all arranged in shell, and water delivery pipeline is connected between water pump and water spraying structure.Micro-bubble generator is arranged on water delivery pipeline and is close to one end of water spraying structure, to shorten the output path of micro-bubble.According to the above description, by integrating micro-bubble generator on water delivery pipeline and arranging close to water spraying structure, the transmission path of micro-bubble is significantly shortened, the breakage loss of micro-bubble in the conveying process is effectively reduced, more complete micro-bubbles can reach the cleaning surface, so that the impact force and interface effect generated when breaking are fully utilized, the physical cleaning ability to stubborn stains is enhanced, and the cleaning efficiency and overall cleaning effect are improved.
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Description

Technical Field

[0001] This utility model relates to the field of cleaning equipment technology, and in particular to a floor cleaning brush device and cleaning equipment. Background Technology

[0002] As people's demands for quality of life continue to rise, higher requirements are being placed on the efficiency and cleanliness of floor cleaning. To address this, microbubble technology has been widely incorporated into cleaning equipment such as floor scrubbers. This technology utilizes the impact force and interface effect generated when numerous tiny bubbles burst in a liquid to effectively enhance the physical cleaning ability against stubborn stains. However, in current equipment, the microbubble structure is typically positioned far from the water spray structure, resulting in an excessively long microbubble output path. This leads to a large number of bubbles bursting during transport, weakening their effective cleaning intensity upon reaching the cleaning interface and hindering further improvements in cleaning performance. Utility Model Content

[0003] To address the aforementioned technical problems, this utility model provides a floor cleaning brush device and cleaning equipment.

[0004] A first aspect of this utility model provides a floor cleaning brush device, comprising: a housing; a water pump disposed within the housing; a water spray structure disposed within the housing; a water supply pipeline connected between the water pump and the water spray structure; and a microbubble generator connected to one end of the water supply pipeline near the water spray structure.

[0005] According to the present invention, a floor cleaning brush device further includes: a suction port disposed on the housing; and a roller brush disposed corresponding to the water spray structure and movably connected to the housing.

[0006] According to the present invention, a floor cleaning brush device includes a microbubble generator comprising: a water inlet structure, wherein the inlet of the water inlet structure is connected to a water pump, and a first converging channel is provided at the outlet of the water inlet structure; a water outlet structure, wherein a second converging channel and a gradually expanding channel are sequentially arranged along the water flow direction at the inlet of the water outlet structure, the inlet of the second converging channel is connected to the outlet of the first converging channel, the outlet of the second converging channel is connected to the inlet of the gradually expanding channel, and the inlet cross-sectional dimension of the second converging channel is smaller than the outlet cross-sectional dimension of the first converging channel; and an air inlet, which extends to the water outlet structure.

[0007] According to the cleaning brush device provided by this utility model, the microbubble generator further includes: an air inlet regulating cover, which is rotatably connected to the water outlet structure, and the air inlet regulating cover can adjust the size of the air inlet.

[0008] According to the cleaning brush device provided by this utility model, the microbubble generator further includes: an adjustment drive mechanism, which is connected to the air intake adjustment cover and is used to drive the air intake adjustment cover to rotate.

[0009] According to the present invention, a floor cleaning brush device further includes: a dirt detection structure connected to the suction port and used to detect the degree of dirt during the cleaning process; and a control device connected to the dirt detection structure, the water pump, and the microbubble generator, used to control the working state of the water pump and the microbubble generator based on the detection result of the dirt detection structure, so as to adjust the water output of the water pump and / or the microbubble content of the water output of the microbubble generator.

[0010] According to the present invention, a floor cleaning brush device is provided, wherein the adjustment drive mechanism includes a motor, and the output shaft of the motor is connected to the air intake adjustment cover.

[0011] According to the cleaning brush device provided by this utility model, the microbubble generator further includes: a waterproof and breathable membrane, which is disposed at the air inlet.

[0012] According to the present invention, a floor cleaning brush device is provided, which further includes a water tank connected to a water pump.

[0013] A second aspect of this utility model is to provide a cleaning device, including the floor cleaning brush device as described above.

[0014] The floor cleaning brush device provided by this utility model includes a housing, a water pump, a water spray structure, a water supply pipeline, and a microbubble generator. The water pump and the water spray structure are both housed within the housing, and the water supply pipeline connects the water pump and the water spray structure. The microbubble generator is located on the water supply pipeline near the end of the water spray structure to shorten the output path of the microbubbles.

[0015] As described above, by integrating the microbubble generator into the water supply pipeline and arranging it close to the water spray structure, the transmission path of the microbubbles is significantly shortened, effectively reducing the breakage loss of microbubbles during the transportation process. This ensures that more intact microbubbles can reach the cleaning surface, thereby fully utilizing the impact force and interface effect generated when they break, enhancing the physical cleaning ability of stubborn stains, and improving cleaning efficiency and overall cleaning effect.

[0016] Furthermore, the cleaning equipment provided by this utility model, since it includes the cleaning brush device as described above, also possesses the advantages described above. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in 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 some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0018] Figure 1 This is a partial structural schematic diagram of the floor cleaning brush device provided by this utility model.

[0019] Figure 2 This is a partial external structural diagram of the microbubble generator in the floor cleaning brush device provided by this utility model.

[0020] Figure 3 This is a partial internal structure diagram of the microbubble generator in the floor cleaning brush device provided by this utility model.

[0021] Reference numerals: 100, housing; 110, suction port; 200, water tank; 300, microbubble generator; 310, water inlet structure; 311, first narrowing channel; 320, water outlet structure; 321, second narrowing channel; 322, expanding channel; 323, air inlet; 324, waterproof and breathable membrane; 330, water spray structure; 340, air inlet regulating cover; 350, regulating drive mechanism; 400, water pump. Detailed Implementation

[0022] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0023] In the description of the embodiments of this utility model, it should be noted that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing the embodiments of 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, they should not be construed as limitations on the embodiments of this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0024] In the description of the embodiments of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in the embodiments of this utility model based on the specific circumstances.

[0025] In this embodiment of the utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0026] In the description of this specification, the terms "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Furthermore, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples, to make the objectives, technical solutions, and advantages of the present invention clearer. The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0027] The following is combined with Figures 1 to 3 This invention describes a floor cleaning brush device and cleaning equipment provided in an embodiment of the present invention. It should be understood that the following description is merely an illustrative embodiment of the present invention and does not constitute any particular limitation on the present invention.

[0028] An embodiment of the first aspect of this utility model provides a floor cleaning brush device, such as... Figure 1 As shown, it includes: a housing 100; a water pump 400 disposed inside the housing 100; a water spray structure 330 disposed inside the housing 100; a water supply pipeline connected between the water pump 400 and the water spray structure 330; and a microbubble generator 300 connected to one end of the water supply pipeline near the water spray structure 330.

[0029] The floor cleaning brush device provided by this utility model includes a housing 100, a water pump 400, a water spray structure 330, a water supply pipeline, and a microbubble generator 300. The water pump 400 and the water spray structure 330 are both housed within the housing 100, and the water supply pipeline connects the water pump 400 and the water spray structure 330. The microbubble generator 300 is located on the water supply pipeline near the end of the water spray structure 330 to shorten the output path of the microbubbles.

[0030] As described above, by integrating the microbubble generator 300 into the water supply pipeline and arranging it close to the water spray structure 330, the transmission path of the microbubbles is significantly shortened, effectively reducing the breakage loss of microbubbles during the transportation process, ensuring that more intact microbubbles can reach the cleaning surface, thereby giving full play to the impact force and interface effect generated when they break, enhancing the physical cleaning ability of stubborn stains, and improving cleaning efficiency and overall cleaning effect.

[0031] In one embodiment of this utility model, the floor cleaning brush device further includes: a suction port 110, which is disposed on the housing 100; and a roller brush, which is disposed corresponding to the water spraying structure 330 and is movably connected to the housing 100, wherein the microbubble water output by the microbubble generator 300 can be directly sprayed onto the roller brush.

[0032] In one embodiment of this utility model, the floor cleaning brush device further includes: a dirt detection structure connected to the suction port 110 and used to detect the degree of dirt during the cleaning process; and a control device connected to the dirt detection structure, the water pump 400, and the microbubble generator 300, and used to control the working state of the water pump 400 and the microbubble generator 300 based on the detection result of the dirt detection structure, so as to adjust the water output of the water pump 400 and / or the microbubble content of the water output of the microbubble generator 300.

[0033] During the cleaning process, the dirt detection structure first detects the degree of dirtiness of the sewage at the suction port 110 in real time and transmits the detection data to the control device. Based on the received dirtiness information, the control device dynamically adjusts the flow rate of the water pump 400 or the bubble output concentration of the microbubble generator 300, thereby achieving adaptive cleaning of the ground with different dirt levels.

[0034] As described above, by linking dirt detection with microbubble output control, the problem of over- or under-cleaning caused by traditional fixed-mode microbubble technology is effectively solved. It achieves dynamic optimization of cleaning capacity according to the actual degree of dirt, which avoids wasting energy and water resources when the dirt is light, and ensures efficient cleaning under heavy stains, thereby improving cleaning efficiency and the rationality of resource utilization.

[0035] In one embodiment of this utility model, the floor cleaning brush device further includes a water tank 200, which is connected to a water pump 400. The water pump 400 can be installed inside the housing 100 or on the body of the cleaning device.

[0036] For example, such as Figure 1 As shown, a suction port 110 is provided on the housing 100. A dirt detection structure is located at the suction port 110, which can determine the degree of dirt at the current cleaning location based on the degree of dirtiness of the wastewater flowing through the suction port 110. A water tank 200 is fixed inside the housing 100. For example, the water pump 400 is a peristaltic pump. The inlet of the peristaltic pump is connected to the water tank 200 via a hose, and the outlet of the peristaltic pump is connected to the microbubble generator 300 via a water supply pipe. Water in the water tank 200 is transported to the microbubble generator 300 by the peristaltic pump to mix microbubbles in the water.

[0037] During the cleaning process, the dirt detection structure detects the degree of dirt on the ground and other parts that the cleaning brush structure contacts in real time, and transmits the detection data to the control device. Based on the received dirt level information, the control device dynamically adjusts the working state of the water pump 400 to adjust the amount of water output, thereby achieving adaptive cleaning of the ground with different dirt levels.

[0038] In one embodiment of this utility model, the microbubble generator 300 includes: a water inlet structure 310, the inlet of which is connected to a water pump 400, and a first converging channel 311 provided at the outlet of the water inlet structure 310; a water outlet structure 320, the inlet of which is provided with a second converging channel 321 and a gradually expanding channel 322 sequentially along the water flow direction, the inlet of the second converging channel 321 being connected to the outlet of the first converging channel 311, the outlet of the second converging channel 321 being connected to the inlet of the gradually expanding channel 322, and the inlet cross-sectional dimension of the second converging channel 321 being smaller than the outlet cross-sectional dimension of the first converging channel 311; and an air inlet 323 extending to the water outlet structure 320.

[0039] Specifically, such as Figure 2 and Figure 3As shown, the water entering the inlet structure 310 increases in velocity after passing through the first converging channel 311. The accelerated water then flows through the second converging channel 321 of the outlet structure 320. The inlet size of the second converging channel 321 is larger than the outlet size of the first converging channel 311, causing a sudden increase in the cross-sectional area of ​​the water flow. This creates negative pressure, drawing air from the air inlet 323 into the second converging channel 321, where it mixes with the water flow, forming numerous bubbles. The water flow containing these bubbles continues to flow within the second converging channel 321, where the velocity gradually increases, causing the bubbles to break into smaller bubbles. The accelerated water then flows into the expanding channel 322. Due to the gradually increasing cross-sectional area, turbulence is created within the expanding channel 322, further breaking the bubbles into even smaller bubbles, resulting in a large number of microbubbles in the water flow. This microbubble structure facilitates the generation of microbubble water and ensures the quantity and uniformity of microbubbles.

[0040] In one embodiment of the present invention, the microbubble generator 300 further includes an air inlet regulating cover 340, which is rotatably connected to the water outlet structure 320, and the air inlet regulating cover 340 can adjust the size of the air inlet 323.

[0041] In one embodiment of the present invention, the microbubble generator 300 further includes an adjustment drive mechanism 350, which is connected to the air intake adjustment cover 340 and is used to drive the air intake adjustment cover 340 to rotate.

[0042] Specifically, for example, such as Figure 2 and Figure 3 As shown, the air intake regulating hood 340 has a semi-cylindrical structure and is rotatably mounted on the outside of the water outlet structure 320. An adjustment drive mechanism 350 is connected to the air intake regulating hood 340 and can drive the air intake regulating hood 340 to rotate relative to the water outlet structure 320, thereby adjusting the size of the air inlet 323. By adjusting the size of the air inlet 323, the amount of microbubbles entering the water outlet structure 320 from the external environment can be controlled. For example, the adjustment drive mechanism 350 includes a motor, the output shaft of which is connected to the air intake regulating hood 340, and can drive the air intake regulating hood 340 to rotate relative to the water outlet structure 320.

[0043] For example, the control device is connected to the adjustment drive mechanism 350 and is used to control the working state of the adjustment drive mechanism 350 based on the detection results of the dirt detection structure. In this embodiment, during the cleaning process, the dirt detection structure detects the degree of dirt on the ground and other parts in contact with the cleaning brush structure in real time and transmits the detection data to the control device; based on the received dirt level information, the control device dynamically adjusts the working state of the motor to adjust the content of microbubbles in the water output by the water outlet structure 320, that is, the concentration of microbubbles, thereby realizing adaptive cleaning of the ground with different dirt levels.

[0044] It should be noted that the working status of the water pump 400 and the drive mechanism 350 can be adjusted simultaneously or independently according to actual needs to meet the cleaning needs of surfaces with different levels of dirt.

[0045] In one embodiment of this utility model, such as Figure 2 and Figure 3 As shown, the microbubble generator 300 also includes a waterproof and breathable membrane 324, which is disposed at the air inlet 323. This allows gas from the external environment to enter the water outlet structure 320 while preventing water from leaking from inside the water outlet structure 320 into the external environment.

[0046] A second aspect of this utility model provides a cleaning device, including a floor cleaning brush device as described above.

[0047] For example, the cleaning equipment mentioned above includes, but is not limited to, floor cleaning robots.

[0048] Furthermore, the cleaning equipment provided by this utility model, since it includes the cleaning brush device as described above, also possesses the advantages described above.

[0049] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A floor cleaning brush device, characterized in that, include: Casing (100); A water pump (400) is disposed within the housing (100); A water spray structure (330) is disposed within the housing (100); A water supply pipeline, which is connected between the water pump (400) and the water spray structure (330); A microbubble generator (300) is connected to one end of the water supply line near the water spray structure (330).

2. The floor cleaning brush device according to claim 1, characterized in that, The floor cleaning brush device also includes: A suction port (110) is provided on the housing (100); A roller brush is provided corresponding to the water spray structure (330) and is movably connected to the housing (100).

3. The floor cleaning brush device according to claim 2, characterized in that, The microbubble generator (300) includes: A water inlet structure (310) is provided, the inlet of which is connected to the water pump (400), and a first tapering channel (311) is provided at the outlet of the water inlet structure (310). The water outlet structure (320) has a second converging channel (321) and a gradually expanding channel (322) arranged sequentially along the water flow direction at the inlet of the water outlet structure (320). The inlet of the second converging channel (321) is connected to the outlet of the first converging channel (311), and the outlet of the second converging channel (321) is connected to the inlet of the gradually expanding channel (322). The inlet cross-sectional dimension of the second converging channel (321) is smaller than the outlet cross-sectional dimension of the first converging channel (311). An air inlet (323) is provided at the outlet structure (320).

4. The floor cleaning brush device according to claim 3, characterized in that, The microbubble generator (300) also includes: An air intake regulating cover (340) is rotatably connected to the water outlet structure (320), and the air intake regulating cover (340) can adjust the size of the air inlet (323).

5. The floor cleaning brush device according to claim 4, characterized in that, The microbubble generator (300) also includes: An adjustment drive mechanism (350) is connected to the intake adjustment cover (340) and is used to drive the intake adjustment cover (340) to rotate.

6. The floor cleaning brush device according to claim 2, characterized in that, The floor cleaning brush device also includes: A dirt detection structure is connected to the suction port (110) and is used to detect the degree of dirt during the cleaning process; A control device is connected to the dirt detection structure, the water pump (400) and the microbubble generator (300), and is used to control the working state of the water pump (400) and the microbubble generator (300) based on the detection result of the dirt detection structure, so as to adjust the water output of the water pump (400) and / or the microbubble content of the water output of the microbubble generator (300).

7. The floor cleaning brush device according to claim 5, characterized in that, The adjustment drive mechanism (350) includes: The motor, the output shaft of which is connected to the air intake regulating cover (340).

8. The floor cleaning brush device according to claim 3, characterized in that, The microbubble generator (300) also includes: A waterproof and breathable membrane (324) is disposed at the air inlet (323).

9. The floor cleaning brush device according to any one of claims 1 to 8, characterized in that, The floor cleaning brush device also includes: A water tank (200) is connected to the water pump (400).

10. A cleaning device, characterized in that, include: The floor cleaning brush device as described in any one of claims 1 to 9.