A floor brush motor with mounting plates at both ends built into the roller brush

CN224626397UActive Publication Date: 2026-08-11SHENZHEN CHENGFANG ELECTRIC MACHINE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-29
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

[0002]传统地刷电机采用外置结构,外置电机+传动链(皮带/链条)导致轴向长度冗余,无法适配狭窄空间(如家居缝隙、设备夹层)

Benefits of technology

[0008]本实用新型的有益效果是:通过将电机内置在滚刷内,有效的为电机提供了机械碰撞防护,同时隔绝水汽、灰尘,适配道路清扫及除雪等高腐蚀场景,且通过电机两端标准化的安装板连接直驱的方式提高效率,并能实现模块化的快速拆卸更换,且有效改善了传统方案的结构冗余与维护痛点的问题。

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Abstract

This application discloses a floor brush motor with mounting plates at both ends built into a roller brush, comprising: a motor body, the motor body being a dual-shaft motor, an end cap at one end of the motor body, and a first mounting plate at the end of the motor body with the end cap, the first mounting plate being snap-fitted to the end cap, a cable outlet on one side of the first mounting plate, and a second mounting plate at the end of the motor body away from the first mounting plate, the second mounting plate being fixedly connected to the end of the motor body, the dual shafts of the motor body passing through the first and second mounting plates; by using the above method, by embedding the motor inside the roller brush, the motor is effectively protected from mechanical collisions, while isolating it from moisture and dust, making it suitable for highly corrosive scenarios such as road sweeping and snow removal, and improving efficiency through direct drive connection via standardized mounting plates at both ends of the motor, enabling modular and quick disassembly and replacement, and effectively improving the structural redundancy and maintenance pain points of traditional solutions.
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Description

Technical Field

[0001] This utility model relates to the field of floor brush motor technology, and in particular to a floor brush motor with mounting plates at both ends built into a roller brush. Background Technology

[0002] Traditional floor brush motors use an external structure. The external motor and drive chain (belt / chain) result in redundant axial length, making them unsuitable for narrow spaces (such as furniture gaps and equipment compartments). Furthermore, the transmission efficiency of chain or belt drives is lower than that of direct-drive drives with couplings. Belt / chain drives suffer from slippage and friction losses (efficiency ≤85%), preventing the sweeper's roller brush from accelerating quickly when encountering carpets.

[0003] Therefore, there is an urgent need to design a floor brush motor with mounting plates at both ends built into the roller brush to solve one or more technical problems that are lacking in the existing technology. Summary of the Invention

[0004] The technical solution adopted by this utility model to solve the above-mentioned technical problems is: a floor brush motor with mounting plates at both ends built into a roller brush, characterized in that it includes: a motor body, the motor body is a dual-axis motor, one end of the motor body is provided with an end cover, the end of the motor body with the end cover is also provided with a first mounting plate, the first mounting plate is snapped to the end cover, a cable outlet is opened on one side of the first mounting plate, the end of the motor body away from the end with the first mounting plate is also provided with a second mounting plate, the second mounting plate is fixedly connected to the end of the motor body, and the dual shafts of the motor body pass through the first mounting plate and the second mounting plate.

[0005] In a preferred embodiment, the end cap has raised mounting positioning blocks on opposite sides of its surface, and the first mounting plate has mounting positioning grooves at positions corresponding to the mounting positioning blocks.

[0006] In a preferred embodiment, the end cap is further provided with a lead wire connection port on the side adjacent to the mounting positioning block, and the cable outlet corresponds to the lead wire connection port.

[0007] In a preferred embodiment, the mounting positioning block extends horizontally outward from the side wall of the end cover, and the motor body has a mounting limiting groove at a position corresponding to the mounting positioning block.

[0008] The beneficial effects of this utility model are: by embedding the motor inside the roller brush, it effectively provides mechanical collision protection for the motor, while isolating it from moisture and dust, making it suitable for highly corrosive scenarios such as road sweeping and snow removal. Furthermore, the standardized mounting plates at both ends of the motor are used to connect to the direct drive, which improves efficiency and enables modular quick disassembly and replacement. It also effectively improves the structural redundancy and maintenance pain points of traditional solutions. Attached Figure Description

[0009] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is an exploded view of the present invention; Figure 3 This is a schematic diagram of the structure of the first mounting plate of this utility model; Figure 4 This is a cross-sectional view of the present invention.

[0010] In the picture: 10. Motor body; 11. End cover; 12. First mounting plate; 13. Second mounting plate; 14. Cable outlet; 15. Mounting positioning block; 16. Mounting positioning groove; 17. Lead wire connection port; 18. Mounting limit groove. Detailed Implementation

[0011] To make the above-mentioned objects, features, and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a full understanding of this utility model. However, this utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below.

[0012] In the description of the embodiments of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connection" and "installation" should be interpreted broadly. For example, "connection" can be a detachable connection or a non-detachable connection; it can be a direct connection or an indirect connection through an intermediate medium. Furthermore, "connection" can be a direct connection or an indirect connection through an intermediate medium. "Fixed" means that the relative positional relationship remains unchanged after the connection. The directional terms mentioned in the embodiments of this utility model, such as "inner," "outer," "top," and "bottom," are only for reference to the directions in the accompanying drawings. Therefore, the directional terms used are for better and clearer explanation and understanding of the embodiments of this utility model, and are not intended to 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.

[0013] In this embodiment of the invention, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Therefore, a feature defined with "first" and "second" may explicitly or implicitly include one or more of that feature.

[0014] In this embodiment of the utility model, "and / or" is merely a description of the relationship between related objects, indicating that three relationships can exist. For example, A and / or B can represent three situations: A exists alone, A and B exist simultaneously, and B exists alone. Additionally, the character " / " in this document generally indicates that the preceding and following related objects have an "or" relationship.

[0015] References to "one embodiment" or "some embodiments" as used in this specification mean that one or more embodiments of the present invention include a specific feature, structure, or characteristic described in connection with that embodiment. Therefore, the phrases "in one embodiment," "in some embodiments," "in other embodiments," "in still other embodiments," etc., appearing in different parts of this specification do not necessarily refer to the same embodiment, but rather mean "one or more, but not all, embodiments," unless otherwise specifically emphasized. The terms "comprising," "including," "having," and variations thereof mean "including but not limited to," unless otherwise specifically emphasized. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0016] like Figures 1-4 As shown, this utility model provides a floor brush motor with mounting plates at both ends built into a roller brush. It is characterized by comprising: a motor body 10, which is a dual-axis motor; an end cap 11 at one end of the motor body 10; a first mounting plate 12 at the end of the motor body 10 with the end cap 11; the first mounting plate 12 being snap-fitted to the end cap 11; a cable outlet 14 on one side of the first mounting plate 12; and a second mounting plate 13 at the end of the motor body 10 away from the first mounting plate 12, which is fixedly connected to the end of the motor body 10. The first mounting plate 12 and the second mounting plate 13 are used for fixed connection to the internal structure of an external roller brush; the dual axes of the motor body 10 extend through the first mounting plate 12 and the second mounting plate 13. Specifically, the motor body 10 is a dual-shaft motor, meaning that both ends of the motor have output shafts, and the output shafts at both ends are synchronized. This allows couplings to be installed at both ends of the motor body 10 to connect with the rotating shaft of the roller brush, and the motor body 10 synchronously drives the rotating shaft of the roller brush to rotate. An end cover 11 is embedded at one end of the motor body 10, and a first mounting plate 12 is also provided at the end with the end cover 11. The first mounting plate 12 is snapped to the end cover 11 or fixed by fasteners. The end cover 11 is provided with conductive terminals for connection to external wiring. The first mounting plate 12 covers the end cover 11 inside the motor body 10, and to facilitate the lead-out of wires, the first mounting plate 12 has... It also has a cable outlet 14 for cable lead-out. At the other end of the motor body 10, there is a second mounting plate 13. The first mounting plate 12 and the second mounting plate 13 protect the motor body 10. The motor's dual shafts pass through the first mounting plate 12 and the second mounting plate 13 and connect to the roller brush. The first mounting plate 12 is rotatably connected to the output shaft of the motor body 10 through a rotating shaft. By embedding the motor inside the roller brush, it effectively provides mechanical collision protection for the motor, while isolating it from moisture and dust. It is suitable for highly corrosive scenarios such as road sweeping and snow removal. Furthermore, the standardized mounting plates at both ends of the motor are connected to a direct drive to improve efficiency and enable modular quick disassembly and replacement.

[0017] In summary, by embedding the motor within the roller brush, mechanical impact protection is effectively provided for the motor, while isolating it from moisture and dust. This makes it suitable for highly corrosive environments such as road sweeping and snow removal. Furthermore, the standardized mounting plates at both ends of the motor connect to a direct drive, improving efficiency and enabling modular, quick disassembly and replacement. It also effectively addresses the structural redundancy and maintenance pain points of traditional solutions.

[0018] This invention is not limited to the description in the specification and embodiments. Therefore, other advantages and modifications can be readily realized by those skilled in the art. Thus, without departing from the spirit and scope of the general concept as defined by the claims and their equivalents, this invention is not limited to the specific details, representative devices and illustrated examples shown and described herein.

Claims

1. A floor brush motor with mounting plates at both ends built into a roller brush, characterized in that, include: The motor body is a dual-shaft motor. One end of the motor body is provided with an end cover. The end of the motor body with the end cover is also provided with a first mounting plate. The first mounting plate is snap-fitted to the end cover. A cable outlet is opened on one side of the first mounting plate. The end of the motor body away from the first mounting plate is also provided with a second mounting plate. The second mounting plate is fixedly connected to the end of the motor body. The dual shafts of the motor body pass through the first mounting plate and the second mounting plate.

2. The floor brush motor with mounting plates at both ends built into the roller brush according to claim 1, characterized in that, The end cap has raised mounting and positioning blocks on opposite sides of its surface, and the first mounting plate has mounting and positioning grooves at positions corresponding to the mounting and positioning blocks.

3. The floor brush motor with mounting plates at both ends built into the roller brush according to claim 2, characterized in that, The end cap is also provided with a lead wire connection port on the side adjacent to the mounting positioning block, and the cable outlet corresponds to the lead wire connection port.

4. The floor brush motor with mounting plates at both ends built into the roller brush according to claim 2, characterized in that, The mounting and positioning block extends horizontally outward from the side wall of the end cover, and the motor body has a mounting limiting groove at the position corresponding to the mounting and positioning block.