A cleaning brush head and a cleaning robot

By introducing a scraper and a water-dividing component into the cleaning brush head, a self-cleaning function is achieved, solving the problem of manual cleaning required in existing technologies and improving cleaning efficiency.

CN224320379UActive Publication Date: 2026-06-05上海云骥智行智能科技有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
上海云骥智行智能科技有限公司
Filing Date
2025-02-26
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

Existing cleaning brush heads require manual cleaning after use, which is time-consuming and labor-intensive, and they cannot self-clean.

Method used

A cleaning brush head was designed, comprising a scraper and a water distribution component. The scraper removes debris from the surface of the cleaning component, and the debris is collected through holes. Wastewater is discharged through holes and then sucked away by a pump to achieve self-cleaning.

Benefits of technology

The cleaning brush head can self-clean after use, reducing manual cleaning time and labor intensity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to the technical field of cleaning equipment, in particular to a cleaning brush head and a cleaning robot. The application provides a cleaning brush head, which comprises a second cover body provided with a first clamping groove; a first box body is installed at the first clamping groove; the first box body is provided with a scraping strip protruding to one side of a cleaning piece; the scraping strip is in contact with the cleaning piece to clean the cleaning piece; a plurality of holes are arranged on one side of the scraping strip; the holes are connected to the inner side of the first box body to collect dirt formed after cleaning. When the cleaning piece rotates, the dirt on the surface of the cleaning piece can be scraped off, and the dirt falls off after being scraped off; the sewage and the like squeezed out from the cleaning piece can be collected through the holes; the collected sewage is accumulated in the first box body, and the sewage is pumped out by a water pump. In addition, clean water is sprayed to the surface of a cloth by a water distributor, so that the cleaning brush head can effectively remove dirt and has a self-cleaning function.
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Description

Technical Field

[0001] This application relates to the field of cleaning equipment technology, specifically to a cleaning brush head and a cleaning robot. Background Technology

[0002] A cleaning brush head is a tool used to clean the surface of an object. It removes dirt and grime by rubbing the brush head against the surface of the object.

[0003] Commonly used cleaning brush heads usually only have the function of scrubbing and need to be used with water or steam guns to clean items.

[0004] However, these cleaning brush heads still require manual cleaning after use, which is time-consuming and labor-intensive. Utility Model Content

[0005] To address the problems mentioned in the background art and achieve the self-cleaning capability of the cleaning brush head, this application provides a cleaning brush head comprising: a second cover having a first slot; and a first housing mounted in the first slot.

[0006] A first cover is placed on top of a second cover. A transmission component is installed in the space formed after the first and second covers are closed. The output end of the transmission component is connected to a first bracket. A cleaning component is sleeved on the outside of the first bracket.

[0007] The first housing has a scraper that protrudes towards the cleaning component. The scraper contacts the cleaning component to clean it. Multiple holes are arranged in an array on one side of the scraper, and the holes lead to the inside of the first housing to collect the dirt formed after cleaning.

[0008] In one embodiment provided by this application, a first box has an open window on one side. The opening of the first box and the first slot form a receiving cavity. A plurality of connectors are provided in the receiving cavity. One end of the connectors leads to a second cover. A pump body is provided in the second cover on the side away from the transmission component. One end of the connectors is connected to the pump body.

[0009] In one embodiment provided by this application, the second cover also has a second slot, which is disposed on one side of the first slot. A water distribution component is installed on the second slot. The water distribution component includes a water inlet hole, and multiple water outlet holes are symmetrically arranged on both sides of the water inlet hole. The output end of the water outlet holes faces the cleaning component.

[0010] One embodiment provided in this application is that the water distribution component has a water inlet pipe extending to the second cover, a first annular ring is sleeved on the water inlet pipe, and a second annular ring is sleeved at each water outlet.

[0011] In one embodiment provided by this application, the position of the scraper is at an angle to the water outlet direction of the water distribution component, and the transmission component controls the first bracket to rotate through the water distribution component and the scraper to clean the cleaning component.

[0012] One embodiment provided in this application includes a first support comprising a first shaft and a second shaft, which are respectively disposed on both sides of the cleaning component to support the cleaning component. The first shaft is connected to the output end of the transmission assembly.

[0013] In one embodiment provided by this application, the first bracket further includes a first plate and a second plate. The first plate is connected to the second plate and can move relative to it. A first shaft is installed on the side of the first plate away from the second plate, and a second shaft is installed on the side of the second plate away from the first plate.

[0014] In one embodiment provided by this application, the first bracket further includes multiple connecting rods, with both ends of the connecting rods connected to the first plate and the second plate respectively, and springs sleeved on the outer side of the connecting rods.

[0015] In one embodiment provided by this application, a cover plate is provided at the upper end of the first cover, and a nozzle is installed between the cover plate and the first cover.

[0016] In one embodiment provided by this application, the height of the cleaning component near the second shaft is less than that of the cleaning component near the first shaft.

[0017] One embodiment of this application also relates to a cleaning robot, which includes a cleaning brush head provided in this application embodiment.

[0018] Compared to existing technologies, the cleaning component provided in this application can scrape off debris from its surface when it rotates. The debris falls off after being scraped off, while the wastewater discharged by the squeezing of the cleaning component can be collected through holes. The collected wastewater will accumulate in the first box, enabling the cleaning brush head to achieve self-cleaning after cleaning. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this application 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 application. 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 cleaning brush head provided in the embodiments of this application;

[0021] Figure 2 This is an exploded structural diagram of the cleaning brush head provided in the embodiments of this application;

[0022] Figure 3 This is a schematic cross-sectional view of the nozzle of the cleaning brush head provided in an embodiment of this application;

[0023] Figure 4 This is a cross-sectional structural diagram of the transmission assembly of the cleaning brush head provided in an embodiment of this application;

[0024] Figure 5 This is a schematic cross-sectional view of the front of the cleaning brush head provided in an embodiment of this application;

[0025] Figure 6 This is a schematic diagram of the structure of the first support provided in the embodiments of this application;

[0026] Figure 7 This is a schematic diagram of the structure of the water distribution component provided in the embodiments of this application;

[0027] Figure 8 This is a cross-sectional structural diagram of the water distribution component provided in an embodiment of this application.

[0028] Explanation of reference numerals in the attached figures:

[0029] 100 - Cover plate; 110 - Nozzle;

[0030] 200 - First cover; 210 - Transmission assembly; 220 - Pump body;

[0031] 300 - Second cover; 310 - First slot; 320 - Second slot;

[0032] 400 - First box body; 410 - Scraper; 420 - Hole; 430 - Connector;

[0033] 500 - First bracket; 510 - Cleaning component; 520 - First shaft; 530 - Second shaft; 540 - First plate; 550 - Second plate; 560 - Connecting rod; 570 - Spring;

[0034] 600 - Water distribution component; 610 - Water inlet; 620 - Water outlet.

[0035] The accompanying drawings illustrate specific embodiments of this application, which will be described in more detail below. These drawings and descriptions are not intended to limit the scope of the concept in any way, but rather to illustrate the concept of this application to those skilled in the art through reference to particular embodiments. Detailed Implementation

[0036] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0037] First, those skilled in the art should understand that these embodiments are merely for explaining the technical principles of this application and are not intended to limit the scope of protection of this application. Those skilled in the art can make adjustments as needed to adapt to specific application scenarios.

[0038] Secondly, it should be noted that in the description of this application, the terms "front", "rear", "left", "right", "up", "down", "inner", "outer", etc., which indicate the direction or positional relationship, are based on the direction or positional relationship shown in the accompanying drawings. This is only for the convenience of description and does not indicate or imply that the device or component must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation of this application.

[0039] Furthermore, it should be noted that, in the description of this application, unless otherwise expressly 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 the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.

[0040] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of this disclosure. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0041] A cleaning brush head is a tool used to clean the surface of an object. It removes dirt and grime by rubbing the brush head against the surface of the object.

[0042] Commonly used cleaning brush heads usually only have the function of scrubbing and need to be used with water or steam guns to clean items.

[0043] However, these cleaning brush heads still require manual cleaning after use, which is time-consuming and labor-intensive.

[0044] Figure 1 This is a schematic diagram of the overall structure of the cleaning brush head provided in the embodiments of this application; Figure 2 This is an exploded structural diagram of the cleaning brush head provided in the embodiments of this application; Figure 3 This is a schematic cross-sectional view of the nozzle of the cleaning brush head provided in an embodiment of this application; Figure 4 This is a cross-sectional structural diagram of the transmission assembly of the cleaning brush head provided in an embodiment of this application; Figure 5 This is a schematic cross-sectional view of the front of the cleaning brush head provided in an embodiment of this application; Figure 6 This is a schematic diagram of the structure of the first support provided in the embodiments of this application; Figure 7 This is a schematic diagram of the structure of the water distribution component provided in the embodiments of this application; Figure 8 This is a cross-sectional structural diagram of the water distribution component provided in an embodiment of this application.

[0045] refer to Figure 1-8 As shown, this application provides a cleaning brush head, which includes: a second cover 300 having a first slot 310; and a first housing 400 installed in the first slot 310.

[0046] A first cover 200 is placed on a second cover 300. A transmission component 210 is provided in the space formed after the first cover 200 and the second cover 300 are closed. The output end of the transmission component 210 is connected to a first bracket 500. A cleaning component 510 is sleeved on the outside of the first bracket 500.

[0047] The first housing 400 has a scraper 410 protruding towards the cleaning component 510. The scraper 410 contacts the cleaning component 510 to clean it. A plurality of holes 420 are arranged in an array on one side of the scraper 410. The holes 420 lead to the inside of the first housing 400 to collect the dirt formed after cleaning.

[0048] It should be noted that the main application scenario for the cleaning brush head provided in this application embodiment is cleaning the surface of a car. However, the cleaning brush head can also be used in other scenarios. This application does not limit it too much here. The cleaning brush head provided in this application is only a part of the brush head. When using it, the surface of the cleaning component 510 needs to be attached to the object to be cleaned. Activating the transmission component 210 will drive the cleaning component 510 to rotate. The cleaning component 510 rotates and brushes the surface of the object. During the cleaning process, a scraper 410 is provided on the back of the cleaning component 510. Since the cleaning component 510 is usually a soft object such as a rag, the scraper 410 squeezes the cleaning component 510. When the cleaning component 510 rotates, it can scrape off the debris on the surface of the cleaning component 510. The debris falls off after being scraped off. The sewage discharged by the squeezing of the cleaning component 510 can be collected through the hole 420. The collected sewage will accumulate in the first box 400, so that the cleaning brush head can achieve the purpose of self-cleaning after cleaning.

[0049] In one embodiment provided by this application, a first box 400 has an open window on one side. The opening of the first box 400 and the first slot 310 form a receiving cavity. A plurality of connectors 430 are provided in the receiving cavity. One end of the connector 430 leads to a second cover 300. A pump body 220 is provided on the side of the second cover 300 away from the transmission assembly 210. One end of the connector 430 is connected to the pump body 220.

[0050] It should be noted that the hole 420 of the first box 400 is located above the scraper 410. The interior of the first box 400 is provided with at least three connectors 430. Each connector 430 has an opening and is provided with a connector for absorbing sewage. The other end of the connector 430 is connected to the pump body 220. When the pump body 220 is started, it can absorb and discharge the sewage in the first box 400.

[0051] In one embodiment provided by this application, the second cover 300 further has a second slot 320, which is disposed on one side of the first slot 310. A water distribution component 600 is installed on the second slot 320. The water distribution component 600 includes a water inlet 610, and a plurality of water outlets 620 are symmetrically arranged on both sides of the water inlet 610. The output end of the water outlets 620 faces the cleaning component 510.

[0052] It should be noted that the water distribution component 600 is located near the scraper 410, above the cleaning component 510. The water inlet 610 is located at the center of the water distribution component 600. The water flowing into the water distribution component 600 is evenly distributed to the positions of each water outlet 620. During the self-cleaning process of the cleaning component 510, clean water can be sprayed from the water outlet 620 to dissolve and rinse the dirt on the surface of the cleaning component 510. The wastewater squeezed out by the scraper 410 is then sucked away by the pump body 220 until the cleaning component 510 is clean.

[0053] In one embodiment provided by this application, the water distribution component 600 has a water inlet pipe extending to the second cover 300, a first annular ring is sleeved on the water inlet pipe, and a second annular ring is sleeved at each water outlet 620.

[0054] It should be noted that one end of the water inlet pipe leads to the water inlet hole 610, and the other end leads to the interior of the second cover 300. A first annular ring is fitted on the pipe body at the end of the water inlet pipe leading to the second cover 300. The first annular ring mainly serves to seal and prevent water leakage. A second annular ring is fitted at the water outlet hole 620. The second annular ring causes the water outlet position of the water outlet hole 620 to be adjusted upward, preventing debris on the cleaning component 510 from clogging the water outlet hole 620.

[0055] In one embodiment provided by this application, the position of the scraper 410 is at an angle to the water outlet direction of the water distribution component 600. The transmission component 210 controls the first bracket 500 to rotate through the water distribution component 600 and the scraper 410 to clean the cleaning component 510.

[0056] It should be noted that in the cleaning brush head provided in this application embodiment, the scraper 410 and the water-dividing component 600 are at an approximately vertical angle, and the cleaning component 510 can rotate clockwise or counterclockwise to pass through the scraper 410 and the water-dividing component 600 in different sequences to achieve different cleaning methods.

[0057] Furthermore, the water distribution component 600 is provided with at least 8 water outlets 620, with each pair of water outlets 620 forming a group. Two symmetrical groups of water outlets 620 are provided on the left and right sides of the water inlet 610, and a flow pipe leading to the water outlet 620 is provided on both sides of the water inlet 610. The flow pipe branches into two bypasses at the middle position of different groups of water outlets, so that the water output in the water distribution component 600 is always kept uniform.

[0058] In one embodiment provided by this application, the first support 500 includes a first shaft 520 and a second shaft 530. The first shaft 520 and the second shaft 530 are respectively disposed on both sides of the cleaning component 510 to support the cleaning component 510. The first shaft 520 is connected to the output end of the transmission assembly 210.

[0059] It should be noted that the cleaning component 510 provided in this application embodiment has a U-shaped through hole in the middle, and the first bracket 500 is disposed in the cleaning component 510. The first shaft 520 and the second shaft 530 on both sides of the first bracket 500 abut against the interior of the cleaning component 510, and the output end of the transmission component 210 is connected to the first shaft 520. In this application, the first shaft 520 is the driving shaft and the second shaft 530 is the driven shaft. The rotation of the first shaft 520 drives the second shaft 530 on the other side and the external cleaning component 510 to rotate.

[0060] In one embodiment provided by this application, the first bracket 500 further includes a first plate 540 and a second plate 550. The first plate 540 is connected to the second plate 550 and can move relative to the second plate 550. A first shaft 520 is installed on the side of the first plate 540 away from the second plate 550, and a second shaft 530 is installed on the side of the second plate 550 away from the first plate 540.

[0061] In one embodiment provided in this application, the first bracket 500 further includes multiple connecting rods 560, with both ends of the connecting rods 560 connected to the first plate 540 and the second plate 550 respectively, and a spring 570 sleeved on the outer side of the connecting rods 560.

[0062] It should be noted that the first plate 540 and the second plate 550 are connected by a plug-in connection, and the connecting rod 560 can also be extended and retracted to adjust the overall size of the first bracket 500 so that it can be adapted to cleaning parts 510 of different sizes. The spring 570 provided on the connecting rod 560 can ensure that the first bracket 500 can always be supported to prevent the cleaning part 510 from slipping. The cleaning part 510 can be easily removed and replaced by squeezing the first bracket 500.

[0063] In one embodiment provided by this application, a cover plate 100 is provided at the upper end of the first cover 200, and a nozzle 110 is installed between the cover plate 100 and the first cover 200.

[0064] It should be noted that since the cleaning brush head provided in this application is mainly suitable for cleaning the surface of automobiles, the nozzle 110 can spray cleaning liquid and clean water onto the surface of the automobile, and the cover plate 100 has a hole in the middle, so that users can insert components such as rods into the hole to improve the practicality of the cleaning brush head.

[0065] In one embodiment provided in this application, the height of the side of the cleaning component 510 near the second shaft 530 is less than that of the side of the cleaning component 510 near the first shaft 520.

[0066] It should be noted that the front end of the first bracket 500 is relatively narrow, that is, the part located at the second shaft 530 is relatively narrow. During the cleaning process, the narrower front end can more easily clean the corners, crevices and other hard-to-reach areas of the car surface. In addition, this type of brush head has a larger contact area with the car body surface, resulting in a better cleaning effect.

[0067] One embodiment of this application also relates to a cleaning robot, which includes a cleaning brush head provided in this application embodiment.

[0068] It should be noted that the cleaning brush head provided in this application embodiment can also be used on a cleaning robot. The cleaning robot is equipped with a vision system, which enables the robot to autonomously complete cleaning and self-cleaning tasks without human intervention.

[0069] Other embodiments of this application will readily occur to those skilled in the art upon consideration of the specification and practice of the application disclosed herein. This application is intended to cover any variations, uses, or adaptations of this application that follow the general principles of this application and include common knowledge or customary techniques in the art not disclosed herein. The specification and examples are to be considered exemplary only, and the true scope and spirit of this application are indicated by the following claims.

[0070] It should be understood that this application is not limited to the precise structure described above and shown in the accompanying drawings, and various modifications and changes can be made without departing from its scope. The scope of this application is limited only by the appended claims.

Claims

1. A cleaning brush head, characterized in that, include: The second cover (300) has a first slot (310); The first box (400) is installed in the first slot (310); A first cover (200) is placed on top of a second cover (300). A transmission component (210) is provided in the space formed after the first cover (200) and the second cover (300) are closed. The output end of the transmission component (210) is connected to a first bracket (500). A cleaning component (510) is sleeved on the outside of the first bracket (500). The first housing (400) has a scraper (410) protruding toward the cleaning element (510) and the scraper (410) contacts the cleaning element (510) to clean the cleaning element (510). A plurality of holes (420) are arranged in an array on one side of the scraper (410) and the holes (420) lead to the inside of the first housing (400) to collect dirt formed after cleaning.

2. A cleaning brush head according to claim 1, characterized in that, The first box (400) has an open window on one side. The opening of the first box (400) and the first slot (310) form a receiving cavity. A plurality of connectors (430) are provided in the receiving cavity. One end of the connector (430) leads to the second cover (300). A pump body (220) is provided on the side of the second cover (300) away from the transmission assembly (210). One end of the connector (430) is connected to the pump body (220).

3. A cleaning brush head according to claim 1, characterized in that, The second cover (300) also has a second slot (320), which is located on one side of the first slot (310). A water distribution component (600) is installed on the second slot (320). The water distribution component (600) includes a water inlet (610), and multiple water outlets (620) are symmetrically arranged on both sides of the water inlet (610). The output end of the water outlets (620) faces the cleaning component (510).

4. A cleaning brush head according to claim 3, characterized in that, The water distribution assembly (600) has a water inlet pipe extending toward the second cover (300), on which a first annular ring is fitted, and a second annular ring is fitted at each of the water outlets (620).

5. A cleaning brush head according to claim 1, characterized in that, The first bracket (500) includes a first shaft (520) and a second shaft (530), which are respectively disposed on both sides of the cleaning component (510) to support the cleaning component (510). The first shaft (520) is connected to the output end of the transmission assembly (210).

6. A cleaning brush head according to claim 5, characterized in that, The first bracket (500) further includes a first plate (540) and a second plate (550). The first plate (540) is connected to the second plate (550) and can move relative to the second plate (550). A first shaft (520) is installed on the side of the first plate (540) away from the second plate (550), and a second shaft (530) is installed on the side of the second plate (550) away from the first plate (540).

7. A cleaning brush head according to claim 6, characterized in that, The first bracket (500) also includes multiple connecting rods (560), the two ends of which are connected to the first plate (540) and the second plate (550) respectively, and a spring (570) is sleeved on the outside of the connecting rod (560).

8. A cleaning brush head according to claim 1, characterized in that, A cover plate (100) is provided at the upper end of the first cover (200), and a nozzle (110) is installed between the cover plate (100) and the first cover (200).

9. A cleaning brush head according to claim 5, characterized in that, The height of the cleaning component (510) on the side closer to the second shaft (530) is less than that on the side closer to the first shaft (520).

10. A cleaning robot, characterized in that, The cleaning robot includes a cleaning brush head according to any one of claims 1-8.