Floor brush assembly for floor washing robot and floor washing robot

By setting a docking notch on the side wall of the floor brush housing of the floor scrubber robot and using elastic components to drive the deflection of the motor deflection structure, the problem of the deflection driving structure occupying space is solved, and the wedging cleaning effect of the roller brush is improved.

CN223009055UActive Publication Date: 2025-06-24QINGDAO TAPER ROBOTICS CO LTD +1
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421737933.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-22
Publication Date
2025-06-24
Estimated Expiration
2034-07-22

AI Technical Summary

Technical Problem

In the floor brush structure of the existing floor scrubbing robot, the deflection drive structure occupies the internal space of the ground brush shell, resulting in too large distance between the roller brush and the side wall of the ground brush shell, affecting the edge cleaning effect of the roller brush.

Method used

A floor brush assembly for floor scrubbing robot is designed, and a docking gap is provided on the side wall of the ground brush shell. The motor deflection structure is connected to the motor body through the docking gap. The elastic component is used to drive the motor body to deflect to the side away from the sewage suction port, reducing the space occupied by the deflection structure.

Benefits of technology

By reducing the space occupied by the motor deflection structure, the distance between the roller brush and the side wall of the ground brush shell is reduced, which improves the edge cleaning effect of the roller brush.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223009055U_ABST
    Figure CN223009055U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of household appliances, and provides a floor brush assembly for a floor washing robot and the floor washing robot. The floor brush assembly for the floor washing robot comprises a floor brush shell, a rolling brush, a motor body and a motor deflection structure. A butt joint notch is formed in the side wall of the floor brush shell; the motor body is installed in the floor brush shell and used for driving the rolling brush to rotate. The motor deflection structure is connected between the butt joint notch and the motor body, and the motor deflection structure can drive the motor body to deflect towards the side away from a dirt suction opening of the floor washing robot. Through the structural arrangement, the butt joint notch is formed in the floor brush shell, and the motor deflection structure is spliced to the butt joint notch, so that the internal space, occupied by the motor deflection structure, of the floor brush shell is reduced, then after the rolling brush is installed in place, the distance between the rolling brush and the side wall of the floor brush shell is relatively small, and therefore the welt cleaning effect of the rolling brush is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of household appliances, in particular to a floor brush assembly for a floor washing robot and a floor washing robot. Background Art

[0002] A floor washing robot is an intelligent household appliance. A rolling brush is arranged on the floor brush structure of the floor washing robot. The rolling brush is driven by a built-in motor to rotate for cleaning the floor. After the floor cleaning is completed, it is often necessary to clean the floor washing robot, especially at the position of the dirt suction port of the floor brush. In order to facilitate the cleaning of the dirt suction port, a deflection driving structure is usually installed between the motor at the dirt suction port and the floor brush housing. In the prior art, the deflection driving structure is completely arranged inside the floor brush housing, and the internal space of the floor brush housing occupied by it is relatively large. After the rolling brush is sleeved and installed on the motor, the distance between it and the side wall of the floor brush housing is relatively large, which affects the edge cleaning effect of the rolling brush. Summary of the Utility Model

[0003] In view of the above technical problems, the utility model provides a floor brush assembly for a floor washing robot and a floor washing robot.

[0004] In a first aspect of the utility model, a floor brush assembly for a floor washing robot is provided, including: a floor brush housing, a docking notch is arranged on the side wall of the floor brush housing; a rolling brush, the rolling brush is installed in the floor brush housing; a motor body, the motor body is installed in the floor brush housing and is used for driving the rolling brush to rotate; a motor deflection structure, the motor deflection structure is connected between the docking notch and the motor body, and the motor deflection structure can drive the motor body to deflect to a side away from the dirt suction port of the floor washing robot.

[0005] According to the floor brush assembly for a floor washing robot provided by the utility model, the motor body is sleeved and connected to the inner side of the rolling brush, and the rolling brush is detachably connected to the floor brush housing; the motor deflection structure includes an elastic component; the elastic component is connected between the motor body and the docking notch.

[0006] According to the floor brush assembly for a floor washing robot provided by the utility model, in a state where the rolling brush is separated from the floor brush housing, the elastic component can drive the motor body to deflect to a side away from the dirt suction port.

[0007] According to the floor brush assembly for a floor washing robot provided by the utility model, the motor deflection structure further includes a mounting seat and a connecting plate; the mounting seat is connected to the motor body, the connecting plate is adapted to the docking notch, so that the connecting plate can be spliced and installed to the docking notch, and the elastic component is connected between the mounting seat and the connecting plate.

[0008] According to a floor scrubbing robot floor brush assembly provided by the present utility model, the elastic component includes a connecting shaft and a torsion spring; wherein, the connecting shaft is connected to the mounting seat, the torsion spring is sleeved on the connecting shaft, and both ends of the torsion spring are respectively pressed against the mounting seat and the connecting plate.

[0009] According to a floor scrubbing robot floor brush assembly provided by the present utility model, a sealing device is provided between the mounting seat and the motor body.

[0010] According to a floor scrubbing robot floor brush assembly provided by the present utility model, the sealing device includes a sealing rubber ring and a sealing gasket; wherein, the sealing rubber ring is inserted into the sealing groove at the end of the motor body, and the sealing gasket is placed between the end of the sealing rubber ring and the mounting seat.

[0011] According to a floor scrubbing robot floor brush assembly provided by the present utility model, a wiring hole is provided on the mounting seat.

[0012] According to a floor scrubbing robot floor brush assembly provided by the present utility model, drainage slopes are provided at the tails of both the mounting seat and the motor body.

[0013] In the second aspect of the present utility model, a floor scrubbing robot is provided, including the floor scrubbing robot floor brush assembly as described above.

[0014] In the floor scrubbing robot floor brush assembly provided by the present utility model, it includes a floor brush housing, a rolling brush, a motor body and a motor deflection structure. Among them, a docking notch is provided on the side wall of the floor brush housing. The rolling brush and the motor body are installed in the floor brush housing. The motor body is connected to the rolling brush and is used to drive the rolling brush to rotate to clean the ground. One end of the motor deflection structure can be spliced and connected to the docking notch, and the other end is connected to the motor body, and it can drive the motor body to deflect to the side away from the suction port of the floor scrubbing robot.

[0015] Through this structural arrangement, a docking notch is provided on the floor brush housing, and the motor deflection structure is spliced to the docking notch to reduce the internal space of the floor brush housing occupied by the motor deflection structure. Furthermore, after the rolling brush is installed in place, the distance between it and the side wall of the floor brush housing is relatively small. Thus, the edge cleaning effect of the rolling brush is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0017] Figure 1 It is a schematic structure diagram of a floor brush assembly for a floor washing robot provided by the present utility model. Figure 1 .

[0018] Figure 2 It is a schematic structure diagram of a floor brush assembly for a floor washing robot provided by the present utility model. Figure 2 .

[0019] Figure 3 It is a schematic cross-sectional structure diagram of a floor brush assembly for a floor washing robot provided by the present utility model.

[0020] Figure 4 It is Figure 3 The partial enlarged view at position A in

[0021] Figure 5 It is a schematic diagram of a partial structure of a floor brush assembly for a floor washing robot provided by the present utility model. Figure 1 .

[0022] Figure 6 It is a schematic diagram of a partial structure of a floor brush assembly for a floor washing robot provided by the present utility model. Figure 2 .

[0023] Figure 7 It is a schematic diagram of a partial structure of a floor brush assembly for a floor washing robot provided by the present utility model. Figure 3 .

[0024] Figure 8 It is a schematic diagram of a partial structure of a floor washing robot provided by the present utility model.

[0025] Figure 9 It is a schematic diagram of the structure of a floor brush housing in a floor brush assembly for a floor washing robot provided by the present utility model.

[0026] Reference numerals: 100, motor body; 200, motor deflection structure; 210, mounting seat; 211, wiring hole; 220, connecting plate; 230, connecting shaft; 240, torsion spring; 250, sealing rubber ring; 260, sealing gasket; 300, drainage slope; 400, floor brush housing; 410, docking notch; 500, roller brush. Detailed implementation manners

[0027] To make the objectives, technical solutions and advantages of the present utility model clearer, the technical solutions in the present utility model will be clearly and completely described below with reference to the accompanying drawings in the present utility model. Apparently, the described embodiments are some, but not all, of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model fall within the protection scope of the present utility model.

[0028] In the description of the embodiments of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", "vertical", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the embodiments of the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the embodiments of the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0029] In the description of the embodiments of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "connected" and "coupled" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the embodiments of the present utility model can be understood according to specific situations.

[0030] In the embodiments of the present utility model, unless otherwise clearly specified and defined, the first feature being "on" or "under" the second feature can be that the first and second features are in direct contact, or the first and second features are indirectly in contact through an intermediate medium. Moreover, the first feature being "above", "over" and "on top of" the second feature can be that the first feature is directly above or obliquely above the second feature, or merely indicates that the first feature has a higher horizontal height than the second feature. The first feature being "under", "beneath" and "underneath" the second feature can be that the first feature is directly below or obliquely below the second feature, or merely indicates that the first feature has a lower horizontal height than the second feature.

[0031] In the description of this specification, the descriptions referring to terms such as "one embodiment", "some embodiments", "example", "specific example", or "some examples" mean that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the embodiments of the present utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in a suitable manner in any one or more embodiments or examples. In addition, without contradiction, those skilled in the art can combine and combine the different embodiments or examples described in this specification and the features of different embodiments or examples.

[0032] Next, in combination with Figures 1 to 9A floor mopping robot floor brush assembly and a floor mopping robot provided by the present utility model are described. It should be understood that the following description is only a schematic embodiment of the present utility model and does not constitute any special limitation to the present utility model.

[0033] An embodiment of the first aspect of the present utility model provides a floor brush assembly for a floor mopping robot, as Figure 1 , Figure 2 , Figure 8 and Figure 9 shown. The floor brush assembly for the floor mopping robot includes: a floor brush housing 400, a docking notch 410 is provided on the side wall of the floor brush housing; a rolling brush 500, the rolling brush 500 is installed in the floor brush housing 400; a motor body 100, the motor body 100 is installed in the floor brush housing 400 and is used to drive the rolling brush 500 to rotate; a motor deflection structure 200, the motor deflection structure 200 is connected between the docking notch 410 and the motor body, and the motor deflection structure 200 can drive the motor body 100 to deflect to the side away from the dirt suction port of the floor mopping robot.

[0034] Through this structural arrangement, the docking notch 410 is provided on the floor brush housing 400, and the motor deflection structure is spliced to the docking notch 410 to reduce the internal space of the floor brush housing 400 occupied by the motor deflection structure 200. Furthermore, after the rolling brush 500 is installed in place, the distance between it and the side wall of the floor brush housing 400 is relatively small. Thus, the edge cleaning effect of the rolling brush 500 is improved.

[0035] In an embodiment of the present utility model, the motor body 100 is sleeved and connected to the inner side of the rolling brush 500. The rolling brush 500 is detachably connected to the floor brush housing 400. The motor deflection structure 200 includes an elastic component; the elastic component is connected between the motor body 100 and the docking notch 410.

[0036] In an embodiment of the present utility model, in the state where the rolling brush 500 is separated from the floor brush housing 400, the elastic component can drive the motor body 100 to deflect to the side away from the dirt suction port.

[0037] Specifically, one end of the motor body 100 is connected to the floor brush housing 400 through an elastic component. The other end of the motor body 100 is sleeved to the inner side of one end of the rolling brush 500. The other end of the rolling brush 500 is detachably connected to the floor brush housing 400. As Figure 2 shown, during the normal floor cleaning process, the rolling brush 500 is connected to the floor brush housing 400. Under the restraint of the rolling brush 500, the motor body 100 is located at the dirt suction port position and can drive the rolling brush 500 to rotate and clean. As Figure 1As shown, after the floor cleaning is completed, the roller brush 500 is separated from the floor brush housing 400. Under the elastic force of the elastic component, the motor body 100 and the roller brush 500 deflect together towards the side away from the dirt suction port. At this time, the roller brush 500 can be removed for independent cleaning, and the dirt suction port is vacated to facilitate the user to better clean the dirt suction port.

[0038] In an embodiment of the present invention, the motor deflection structure 200 further includes a mounting seat 210 and a connecting plate 220.

[0039] The mounting seat 210 is connected to the motor body 100, and the connecting plate 220 is adapted to the docking notch 410 so that the connecting plate 220 can be spliced and installed into the docking notch 410, and the elastic component is connected between the mounting seat 210 and the connecting plate 220.

[0040] In an embodiment of the present invention, the elastic component includes a connecting shaft 230 and a torsion spring 240.

[0041] Wherein, the connecting shaft 230 is connected to the mounting seat 210, the torsion spring 240 is sleeved on the connecting shaft 230, and the two ends of the torsion spring 240 are respectively pressed against the mounting seat 210 and the connecting plate 220.

[0042] For example, as Figures 1 to 9 shown, in this embodiment, one end of the motor body 100 is connected with a mounting seat 210, a docking notch 410 is arranged on the floor brush housing 400, and the connecting plate 220 is spliced and connected to the docking notch 410. An elastic component is arranged between the mounting seat 210 and the connecting plate 220. Specifically, a through hole is arranged on the mounting seat 210, and a rotating shaft is inserted and fixed into the through hole. A torsion spring 240 is sleeved on the rotating shaft, and the two ends of the torsion spring 240 are respectively pressed against the mounting seat 210 and the connecting plate 220. After the floor cleaning is completed, the roller brush 500 is separated from the floor brush housing 400, and the torsion spring 240 drives the mounting seat 210 to drive the motor body 100 and the roller brush 500 to deflect together towards the side away from the dirt suction port.

[0043] In an embodiment of the present invention, a sealing device is arranged between the mounting seat 210 and the motor body 100.

[0044] For example, in an embodiment of the present invention, as Figure 5 shown, the sealing device includes a sealing rubber ring 250 and a sealing gasket 260; wherein, the sealing rubber ring 250 is inserted into the sealing groove at the end of the motor body 100, and the sealing gasket 260 is padded between the end of the sealing rubber ring 250 and the mounting seat 210. Thus, it can prevent sewage from entering the interior of the motor body 100 and causing damage to the motor body 100.

[0045] In an embodiment of the present invention, as Figure 7As shown, a wiring hole 211 is provided on the mounting base 210. After assembly, sealant is applied at the position of the wiring hole 211 to achieve sealing and waterproofing at this position.

[0046] In an embodiment of the present utility model, as Figure 4 shown, drainage slopes 300 are provided at the tail ends of both the mounting base 210 and the motor body 100. With this structural arrangement, when water enters the motor, it can be discharged in a timely manner through the drainage slopes 300 to protect the motor body 100.

[0047] An embodiment of the second aspect of the present utility model provides a floor washing robot, including the floor brush assembly for the floor washing robot as described above.

[0048] A dirt suction port is provided on the floor brush housing 400. The motor body 100 is located at the position of the dirt suction port and is built inside the roller brush 500. A motor deflection structure 200 is provided between the motor body 100 and the floor brush housing 400.

[0049] Furthermore, in the floor washing robot provided by the present utility model, since it includes the floor brush assembly for the floor washing robot as described above, it also has the above-mentioned various advantages.

[0050] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present utility model and are not intended to limit them; although the present utility model has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features; and these modifications or replacements 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 the present utility model.

Claims

1. A floor brush assembly for a floor cleaning robot, characterized in that: include: A floor brush housing (400), wherein a butt joint notch (410) is provided on a side wall of the floor brush housing (400); A roller brush (500), the roller brush (500) being installed in the floor brush housing (400); A motor body (100), the motor body (100) being installed in the floor brush housing (400) and used to drive the roller brush (500) to rotate; A motor deflection structure (200), the motor deflection structure (200) being connected between the docking notch (410) and the motor body (100), the motor deflection structure (200) being capable of driving the motor body (100) to deflect toward a side away from the sewage suction port of the floor cleaning robot.

2. The floor brush assembly for a floor cleaning robot according to claim 1, characterized in that: The motor body (100) is sleeved and connected to the inner side of the roller brush (500), and the roller brush (500) is detachably connected to the floor brush housing (400); The motor deflection structure (200) comprises an elastic component; The elastic component is connected between the motor body (100) and the docking notch (410).

3. The floor brush assembly for a floor cleaning robot according to claim 2, characterized in that: When the roller brush (500) is separated from the floor brush housing (400), the elastic component can drive the motor body (100) to deflect toward a side away from the sewage suction port.

4. The floor brush assembly for a floor cleaning robot according to claim 3, characterized in that: The motor deflection structure (200) further comprises a mounting seat (210) and a connecting plate (220); The mounting seat (210) is connected to the motor body (100), the connecting plate (220) is matched to the docking notch (410), so that the connecting plate (220) can be spliced ​​and installed in the docking notch (410), and the elastic component is connected between the mounting seat (210) and the connecting plate (220).

5. The floor brush assembly for a floor cleaning robot according to claim 4, characterized in that: The elastic component comprises a connecting shaft (230) and a torsion spring (240); The connecting shaft (230) is connected to the mounting seat (210), the torsion spring (240) is passed through and connected to the connecting shaft (230), and two ends of the torsion spring (240) are respectively pressed against the mounting seat (210) and the connecting plate (220).

6. The floor brush assembly for a floor cleaning robot according to claim 4 or 5, characterized in that: A sealing device is provided between the mounting seat (210) and the motor body (100).

7. The floor brush assembly for a floor cleaning robot according to claim 6, characterized in that: The sealing device comprises a sealing rubber ring (250) and a sealing gasket (260); The sealing rubber ring (250) is inserted into a sealing groove at the end of the motor body (100), and the sealing gasket (260) is cushioned between the end of the sealing rubber ring (250) and the mounting seat (210).

8. The floor brush assembly for a floor cleaning robot according to claim 4 or 5, characterized in that: The mounting seat (210) is provided with a wiring hole (211).

9. The floor brush assembly for a floor cleaning robot according to claim 4 or 5, characterized in that: The mounting seat (210) and the tail end of the motor body (100) are both provided with drainage slopes (300).

10. A floor-cleaning robot, characterized in that: It comprises a floor brush assembly for a floor cleaning robot according to any one of claims 1 to 9.