Cleaning brush mounting device and cleaning equipment
By designing the interlocking shaft, adapter shaft, and mounting fasteners, the durability and ease of use issues of the existing side brush mounting structure for autonomous floor scrubbers have been resolved. This enables rapid installation and removal of the side brush, improving the stability and ease of maintenance of the cleaning equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BEIJING ZHIXINGZHE TECH CO LTD
- Filing Date
- 2025-04-29
- Publication Date
- 2026-05-26
AI Technical Summary
The existing side brush installation structure of autonomous floor scrubbers has problems such as poor durability of magnetic installation, difficulty in installation and disassembly by hand-tightening nuts, inability to quickly replace fasteners, and easy accumulation of debris in the bottom open-type buckle installation, which affects the stability and maintainability of the side brush.
An installation device for a cleaning side brush is designed, including a snap-fit shaft, an adapter shaft, and a mounting fastener. By compressing the mounting fastener, the snap-fit shaft and the adapter shaft are fitted together through the mounting hole, enabling quick installation and removal of the side brush. The snap-fit shaft and the adapter shaft are fitted with a clearance fit, and the mounting fastener is located inside the snap-fit shaft.
It enables quick installation and removal of the side brush, improves the stability and reliability of installation, avoids garbage pollution, extends service life, and is suitable for autonomous driving cleaning equipment.
Smart Images

Figure CN224269228U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of floor scrubber technology, and more particularly to an installation device and cleaning equipment for a cleaning side brush. Background Technology
[0002] Autonomous driving has become a hot field in recent years, with an increasing number of autonomous floor scrubbers being tested on public roads. The side brush module of the autonomous floor scrubber serves to gather debris and collect it from the outside of the vehicle, making it an essential functional module for the cleaning system.
[0003] Common side brush mounting structures for existing autonomous floor scrubbers include magnetic mounting, hand-tightened nut mounting, fastener mounting, and bottom-opening snap-fit mounting. Magnetic mounting allows for quick replacement, but the magnets are not durable, are prone to rust and breakage, and the side brush can easily fall off under harsh conditions. Hand-tightened nuts and similar methods ensure stability, but the threads rust after a period of use, making disassembly difficult. Fastener mounting ensures installation reliability, but it does not allow for quick side brush replacement, requires specific tools, and is difficult to maintain. Bottom-opening snap-fit mounting allows for quick side brush replacement, but the entire elastic component is exposed underneath, making it easy for dirt and debris to accumulate at the opening during cleaning, affecting the elastic component's rebound space and lifespan. Furthermore, bottom-opening snap-fit requires a sufficiently long opening and closing space below the motor shaft, affecting the vehicle's maneuverability.
[0004] Therefore, there is an urgent need in this field for a new technical solution to address the aforementioned technical problems. Utility Model Content
[0005] The purpose of this application is to provide an installation device and cleaning equipment for a cleaning side brush. The installation device for the cleaning side brush is used in the cleaning equipment to install and remove the side brush, and can realize the quick replacement of the side brush while ensuring the secure installation of the side brush.
[0006] In a first aspect, embodiments of this application provide an installation device for a cleaning side brush, applied in a cleaning device for installing the cleaning side brush, comprising: a snap-fit shaft for connecting to the cleaning side brush, the snap-fit shaft having a first mounting hole on its side; an adapter shaft for assembling with the snap-fit shaft, the adapter shaft having a second mounting hole on its side; and a mounting fastener disposed in the inner cavity of the snap-fit shaft for assembling the snap-fit shaft and the adapter shaft to install and fix the cleaning side brush onto the cleaning device; wherein, during the assembly of the snap-fit shaft and the adapter shaft, the mounting fastener is compressed; when the snap-fit shaft and the adapter shaft are assembled to a preset position, the first mounting hole and the second mounting hole are in communication, and the mounting fastener extends out from the first mounting hole and the second mounting hole, so that the snap-fit shaft and the adapter shaft are assembled.
[0007] In one possible implementation, when the cleaning side brush needs to be disassembled, the mounting fastener is pressed to extend into the first mounting hole and the second mounting hole, thereby disassembling the snap-fit shaft from the adapter shaft.
[0008] In one possible implementation, the snap-fit shaft and the adapter shaft are axially mated, and the snap-fit shaft and the adapter shaft are mated in a clearance fit manner.
[0009] In one possible implementation, the inner wall of the snap-fit shaft and the outer wall of the adapter shaft are tetrahedrons, hexahedrons, or trihedrons with a small clearance fit.
[0010] In one possible implementation, the snap-fit shaft can be detachably connected to the cleaning side brush using fasteners.
[0011] In one possible implementation, the snap-fit shaft can be integrally formed with the cleaning side brush.
[0012] In one possible implementation, the mounting fastener is constructed as an elastic sheet.
[0013] In one possible implementation, the mounting fastener is configured as a compression spring reset member; upon initial pressing, the compression spring reset member extends into the first mounting hole and the second mounting hole; upon further pressing, the compression spring reset member extends out of the first mounting hole and the second mounting hole.
[0014] In one possible implementation, the snap-fit shaft, the adapter shaft, and the mounting fastener are constructed as die-cast aluminum alloy parts.
[0015] Secondly, embodiments of this application provide a cleaning device, including: a motor; a cleaning brush; and a mounting device for the cleaning brush as described in any of the preceding claims, used to mount the cleaning brush onto the cleaning device or remove it from the cleaning device; the mounting device for the cleaning brush has a threaded hole on its adapter shaft, through which the adapter shaft is mounted to the output end of the motor.
[0016] According to the embodiments of this application, the installation device for the cleaning side brush can realize the quick installation and disassembly of the side brush, which is more suitable for use in autonomous driving cleaning equipment to complete efficient floor cleaning work. Moreover, the main body of the main component of the installation device, the mounting fastener, is located inside the snap-fit shaft, which will not be easily contaminated by garbage, effectively increasing its service life.
[0017] Furthermore, based on the aforementioned cleaning side brush installation device, the floor scrubber provided in this application embodiment further possesses all the technical effects of the aforementioned cleaning side brush installation device due to the adoption of the cleaning side brush installation device. Compared with the floor scrubber before the improvement, the floor scrubber provided in this application embodiment can realize the quick installation and replacement of the side brush and ensure the cleanliness of the installation parts. Attached Figure Description
[0018] 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. In addition, in the drawings, the same parts use the same reference numerals, and the drawings are not drawn to scale.
[0019] Figure 1 A cross-sectional view of the mounting device for the cleaning side brush provided in an embodiment of this application is shown;
[0020] Figure 2 This is a schematic diagram of the installation device for the cleaning side brush provided in an embodiment of this application.
[0021] Explanation of reference numerals in the attached figures:
[0022] 1. Snap-fit shaft; 11. First mounting hole;
[0023] 2. Adapter shaft; 21. Second mounting hole; 22. Threaded hole;
[0024] 3. Install fasteners;
[0025] 4. Clean the side brush;
[0026] 5. Motor. Detailed Implementation
[0027] 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.
[0028] In the current market, the side brush mounting structures of autonomous floor scrubbers typically employ various mounting methods, including magnetic mounting, manual nut mounting, fastener mounting, and bottom-opening snap-fit mounting. Magnetic mounting is favored for its ability to quickly replace the side brush; however, this method suffers from poor magnet durability, with magnets prone to rusting and breakage. In harsh working environments, the side brush can easily detach, causing operational inconvenience. On the other hand, while manual nut mounting ensures the side brush's stability, the threads may rust after prolonged use, making disassembly extremely difficult. Fastener mounting, while guaranteeing installation reliability, cannot achieve quick brush replacement and requires specific tools, significantly reducing the equipment's maintainability. Finally, while bottom-opening snap-fit mounting allows for quick brush replacement, its design exposes the entire elastic component underneath. During cleaning operations, dirt and debris easily accumulate at the opening of the elastic component, affecting its rebound space and potentially shortening its lifespan. In addition, the lower open-type buckle requires sufficient opening and closing space below the motor shaft, which to some extent affects the vehicle's passability and limits the use of the floor scrubber in narrow spaces.
[0029] The embodiments of this application aim to at least overcome one of the above-mentioned technical problems, and therefore provide a cleaning side brush installation device and a floor scrubber. The cleaning side brush installation device is used in the floor scrubber to install and remove the side brush, and can realize quick replacement of the side brush while ensuring the side brush is firmly installed.
[0030] Specifically, such as Figures 1 to 2 As shown in the figure, this application embodiment provides an installation device for a cleaning side brush 4, which is applied in a cleaning device for installing the cleaning side brush 4. Structurally, it includes a snap-fit shaft 1, a connecting shaft 2, and a mounting fastener 3. The snap-fit shaft 1 is used to connect with the cleaning side brush 4, and a first mounting hole 11 is provided on the side of the snap-fit shaft 1. The connecting shaft 2 can be assembled with the snap-fit shaft 1, and a second mounting hole 21 is provided on the side of the connecting shaft 2. The mounting fastener 3 is disposed in the inner cavity of the snap-fit shaft 1 and is used to assemble the snap-fit shaft 1 and the connecting shaft 2 to install and fix the cleaning side brush 4 onto the cleaning device. The installation device provided in this application embodiment achieves loading and unloading in the following manner: during the assembly of the snap-fit shaft 1 and the connecting shaft 2, the mounting fastener 3 is compressed. When the snap-fit shaft 1 and the connecting shaft 2 are assembled to a preset position, the first mounting hole 11 and the second mounting hole 21 are connected, and the mounting fastener 3 extends out from the first mounting hole 11 and the second mounting hole 21, so that the snap-fit shaft 1 and the connecting shaft 2 are assembled.
[0031] In a specific example of this embodiment, such as Figure 1 Combination Figure 2As shown, a mounting device for a cleaning side brush 4 is specifically designed for cleaning equipment to facilitate the installation of the cleaning side brush 4. Structurally, the device comprises three main parts: a snap-fit shaft 1, an adapter shaft 2, and a mounting fastener 3. The main function of the snap-fit shaft 1 is to connect with the cleaning side brush 4. A first mounting hole 11 is carefully designed on the side of the snap-fit shaft 1 for future use. The adapter shaft 2 is designed to mate with the snap-fit shaft 1, and its side also has a second mounting hole 21 for connection. The mounting fastener 3 is located within the inner cavity of the snap-fit shaft 1. Its main function is to ensure that the snap-fit shaft 1 and the adapter shaft 2 can be securely assembled together, thereby achieving the purpose of firmly installing and fixing the cleaning side brush 4 to the cleaning equipment.
[0032] The installation device described in the embodiments of this application employs a unique and efficient method for assembly and disassembly. During the assembly of the snap-fit shaft 1 and the adapter shaft 2, a certain pressure is applied to the mounting fastener 3 to ensure it smoothly enters the predetermined position. When the snap-fit shaft 1 and the adapter shaft 2 are assembled to the preset position, the first mounting hole 11 and the second mounting hole 21 will be fully connected. At this time, the mounting fastener 3 will extend from these two connected mounting holes, thereby ensuring the smooth completion of the assembly process of the snap-fit shaft 1 and the adapter shaft 2. This design not only simplifies the installation process of the cleaning side brush 4 but also improves the stability and reliability of the installation, making the cleaning equipment more efficient and convenient for floor cleaning.
[0033] In one possible implementation, when it is necessary to disassemble the cleaning side brush 4, the mounting fastener 3 is pressed to extend into the first mounting hole 11 and the second mounting hole 21, thereby disassembling the snap-fit shaft 1 from the adapter shaft 2.
[0034] In a specific example of this embodiment, such as Figure 1 and Figure 2 As shown, when it is necessary to disassemble the cleaning side brush 4, the operator can press the mounting fastener 3 to allow it to extend into the first mounting hole 11 and the second mounting hole 21. This releases the connection between the snap-fit shaft 1 and the adapter shaft 2, allowing the cleaning side brush 4 to be easily removed.
[0035] During disassembly, ensure the operator's hand movements are smooth and controlled to avoid damaging the cleaning side brush 4 or other components due to excessive force. After disassembly, carefully inspect all parts of the cleaning side brush 4 to ensure there are no signs of wear or damage. If necessary, replace any worn parts to ensure the performance and lifespan of the cleaning side brush 4 after reassembly.
[0036] In one possible implementation, the snap-fit shaft 1 and the adapter shaft 2 are axially connected, and the snap-fit shaft 1 and the adapter shaft 2 are connected by a clearance fit.
[0037] In a specific example of this embodiment, such as Figure 1 As shown, the snap-fit shaft 1 and the adapter shaft 2 are axially mated. This mating method involves precisely aligning the snap-fit shaft 1 and the adapter shaft 2 axially and then tightly joining them together. During the mating process, a clearance fit is used between the snap-fit shaft 1 and the adapter shaft 2. This fit allows for a small gap between the two shafts, ensuring smooth rotation while preventing unnecessary friction due to excessive tightness during operation, thereby improving overall operating efficiency and service life.
[0038] Furthermore, to further ensure the quality of the mating between the snap-fit shaft 1 and the adapter shaft 2, the material selection and heat treatment process of the shaft are usually considered during the design phase. Material selection needs to balance strength, wear resistance, and cost-effectiveness, while heat treatment can improve the mechanical properties of the shaft, such as hardness and toughness, thereby increasing its load-bearing capacity and fatigue resistance. In practical applications, special surface treatments for the shaft, such as plating or coating, may also be necessary to enhance its corrosion resistance and ensure good performance under various working environments. It should be noted that the surface materials of the snap-fit shaft 1, adapter shaft 2, and mounting fastener 3 will be described in detail below, and will not be elaborated upon here.
[0039] In one possible implementation, the inner wall of the snap-fit shaft 1 and the outer wall of the adapter shaft 2 are tetrahedrons, hexahedrons, or trihedrons with a small clearance fit.
[0040] In a specific example of this embodiment, the inner wall of the snap-fit shaft 1 and the outer wall of the adapter shaft 2 are configured as a tetrahedral, hexahedral, or trihedral structure with a small clearance fit. This can serve as a transmission mating surface, allowing the torque of the motor shaft to be transmitted to the cleaning side brush 4, while also ensuring space for the mounting fastener 3 to pop out.
[0041] In one possible implementation, the snap-fit shaft 1 can be detachably connected to the cleaning side brush 4 using fasteners.
[0042] In a specific example of this embodiment, the snap-fit shaft 1 can be detachably connected to the cleaning side brush 4 via fasteners. This design allows users to easily separate the snap-fit shaft 1 from the cleaning side brush 4 when needed for cleaning, replacement, or maintenance.
[0043] This connection mechanism not only enhances the flexibility of using the cleaning side brush 4, but also ensures ease of replacement or upgrade of components. Fasteners can be screws, clips, or other types of connecting devices; their design should ensure a secure connection while allowing the operator to quickly complete the disassembly and assembly process.
[0044] In one possible implementation, the snap-fit shaft 1 can be integrally formed with the cleaning side brush 4.
[0045] In a specific example of this embodiment, the snap-fit shaft 1 can be designed to be integrated with the cleaning side brush 4. The purpose of doing so is to simplify the structure, reduce the number of parts, and thus improve the overall stability and reliability.
[0046] Furthermore, the integrated design reduces manufacturing costs by minimizing assembly steps and material usage. In practical applications, this design makes replacing the cleaning side brush 4 much easier; users can simply replace the brush with a simple operation, without worrying about complicated disassembly and installation processes.
[0047] In one possible implementation, the mounting fastener 3 is constructed as an elastic sheet with elasticity.
[0048] In a specific example of this embodiment, the mounting fastener 3 is constructed as an elastic sheet. This elastic sheet is designed to have an outward natural restoring force during installation, thereby locking the mounting holes of the clamping shaft 1 and the adapter shaft 2.
[0049] This elastic sheet design not only improves installation convenience but also enhances the durability of the fastener. Due to the elastic properties of its material, the fastener 3 can bend moderately when subjected to external forces, thereby absorbing some of the impact force and reducing damage caused by vibration or impact. In addition, the surface of the elastic sheet is usually designed with friction texture to increase friction with the object's surface, further improving the fixing effect.
[0050] In one possible implementation, the mounting fastener 3 is configured as a spring reset member; when the spring reset member is pressed for the first time, it extends into the first mounting hole 11 and the second mounting hole 21; when the spring reset member is pressed again, it extends out of the first mounting hole 11 and the second mounting hole 21.
[0051] In a specific example of this embodiment, the mounting fastener 3 is constructed as a spring-loaded reset component. Upon initial pressing, the spring-loaded reset component extends into the first mounting hole 11 and the second mounting hole 21; upon further pressing, it extends out of both holes. This design allows users to install or remove the fastener with a simple pressing action, providing a convenient and efficient installation mechanism. The use of the spring-loaded reset component ensures that a certain pressure is maintained during installation, making the installation process more stable and reliable. Furthermore, this design has excellent reset characteristics, thus guaranteeing the long-term stability and durability of the mounting fastener 3.
[0052] In one possible implementation, the snap-fit shaft 1, the adapter shaft 2, and the mounting fastener 3 are constructed as die-cast aluminum alloy parts.
[0053] In a specific example of this embodiment, the snap-fit shaft 1, the adapter shaft 2, and the mounting fastener 3 are all meticulously designed and constructed as die-cast aluminum alloy parts. This material choice not only ensures the structure's lightweight and high strength, but also allows for complex geometries and fine surface treatments through the aluminum alloy die-casting process, thus meeting the stringent requirements of mechanical design. Furthermore, aluminum alloy die-cast parts possess excellent corrosion resistance and a long service life, making them an ideal material choice for various industrial applications.
[0054] This application embodiment also provides a floor scrubbing machine, including a cleaning side brush 4 and a mounting device for the cleaning side brush 4. The mounting device for the cleaning side brush 4 is used to install the cleaning side brush 4 onto the cleaning equipment or to remove it from the cleaning equipment.
[0055] In one possible implementation, the floor scrubber also includes a motor 5, and the adapter shaft 2 of the mounting device for the cleaning side brush 4 is provided with a threaded hole 22, through which the adapter shaft 2 is mounted to the output end of the motor 5.
[0056] In a specific example of this embodiment, the floor scrubber also includes a motor 5, which provides power. Specifically, the adapter shaft 2 of the mounting device for the side cleaning brush 4 is provided with threaded holes 22, which are used to connect the adapter shaft 2 to the output end of the motor 5. Through these threaded holes 22, the adapter shaft 2 can be securely installed to the output end of the motor 5, thereby ensuring that the power of the motor 5 can be effectively transmitted to the side cleaning brush 4, making the floor scrubber more efficient and stable when cleaning the floor.
[0057] Furthermore, the power selection of motor 5 is crucial to the overall performance of the floor scrubber. A suitable motor 5 can provide sufficient torque and speed to drive the cleaning side brush 4 to rotate efficiently, thereby achieving the desired cleaning effect. The type of motor 5 can be a DC motor or an AC motor, and the specific choice depends on the design requirements and intended use of the floor scrubber.
[0058] The cleaning brush mounting device provided in this application embodiment has the significant feature of enabling quick installation and removal of the brush. This feature makes it particularly suitable for use in autonomous driving cleaning equipment to achieve efficient and high-quality floor cleaning. Furthermore, the main component of the mounting device, namely the main body of the mounting fastener, is cleverly designed and placed inside the snap-fit shaft. This design makes it less susceptible to contamination by debris, thereby effectively extending its service life.
[0059] Furthermore, based on the aforementioned side brush mounting device, this application embodiment also provides a floor scrubber. Because it employs the side brush mounting device, the floor scrubber provided in this application embodiment not only inherits all the technical advantages of the side brush mounting device but also represents a significant improvement over previous floor scrubbers. Specifically, the floor scrubber provided in this application embodiment enables rapid installation and replacement of the side brush, greatly improving work efficiency. Simultaneously, due to the special design of the side brush mounting device, the mounting components can be kept clean, avoiding performance degradation caused by contamination, thereby ensuring the efficient and stable operation of the floor scrubber.
[0060] It should be noted that the terms "one embodiment," "embodiment," "exemplary embodiment," "some embodiments," etc., mentioned in the specification indicate that the described embodiment may include a specific feature, structure, or characteristic, but not every embodiment necessarily includes that specific feature, structure, or characteristic. Furthermore, such phrases do not necessarily refer to the same embodiment. Moreover, when a specific feature, structure, or characteristic is described in connection with an embodiment, implementing such a feature, structure, or characteristic in conjunction with other embodiments, whether explicitly described or not, is within the knowledge scope of those skilled in the art.
[0061] It should be readily understood that the terms “on,” “above,” and “on top of” in this disclosure should be interpreted in the broadest possible sense, such that “on” means not only “directly on something” but also “on something” with an intermediate feature or layer therebetween, and that “above” or “on top of” means not only “on top of something” but also “on top of something” without an intermediate feature or layer therebetween (i.e., directly on something).
[0062] Furthermore, for ease of explanation, spatially relative terms such as "below," "below," "under," "above," and "above" may be used to describe the relationship of one element or feature relative to other elements or features as shown in the figures. Spatially relative terms are intended to encompass different orientations of the device in use or operation other than those shown in the figures. The device may have other orientations (rotated 90 degrees or in other orientations), and the spatially relative descriptive terms used herein may be interpreted accordingly.
[0063] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0064] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application 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 or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this application.
Claims
1. A mounting device for a cleaning side brush, used in cleaning equipment for mounting a cleaning side brush, characterized in that, include: A snap-fit shaft is used to connect with the cleaning side brush, and a first mounting hole is provided on the side of the snap-fit shaft; An adapter shaft, which can be assembled with the snap-fit shaft, is provided with a second mounting hole on its side; and A mounting fastener is provided in the inner cavity of the snap-fit shaft for assembling the snap-fit shaft with the adapter shaft to install and fix the cleaning side brush onto the cleaning equipment. During the assembly of the snap-fit shaft and the adapter shaft, the mounting fastener is compressed. When the snap-fit shaft and the adapter shaft are assembled to a preset position, the first mounting hole and the second mounting hole are connected, and the mounting fastener extends out from the first mounting hole and the second mounting hole, so that the snap-fit shaft and the adapter shaft are assembled.
2. The mounting device for the cleaning side brush according to claim 1, characterized in that, When it is necessary to disassemble the cleaning side brush, press the mounting fastener to make it extend into the first mounting hole and the second mounting hole, so as to disassemble the snap-fit shaft from the adapter shaft.
3. The mounting device for the cleaning side brush according to claim 1, characterized in that, The snap-fit shaft and the adapter shaft are axially connected, and the snap-fit shaft and the adapter shaft are connected by a clearance fit.
4. The mounting device for the cleaning side brush according to claim 1, characterized in that, The inner wall of the snap-fit shaft and the outer wall of the adapter shaft are tetrahedrons, hexahedrons, or trihedrons with a small clearance fit.
5. The mounting device for the cleaning side brush according to claim 1, characterized in that, The snap-fit shaft can be detachably connected to the cleaning side brush using fasteners.
6. The mounting device for the cleaning side brush according to claim 1, characterized in that, The snap-fit shaft can be integrated with the cleaning side brush.
7. The mounting device for the cleaning side brush according to claim 1, characterized in that, The mounting fastener is constructed as an elastic sheet with elasticity.
8. The mounting device for the cleaning side brush according to claim 1, characterized in that, The mounting fastener is configured as a compression spring reset element; When the spring reset member is pressed for the first time, the spring reset member extends into the first mounting hole and the second mounting hole; Press the spring reset member again, and the spring reset member extends out of the first mounting hole and the second mounting hole.
9. The mounting device for the cleaning side brush according to claim 1, characterized in that, The snap-fit shaft, the adapter shaft, and the mounting fastener are constructed as die-cast aluminum alloy parts.
10. A cleaning device, characterized in that, include: Electric motor; Cleaning side brush; The mounting device for the cleaning side brush as described in any one of claims 1 to 7 is used to mount the cleaning side brush onto the cleaning device or to remove it from the cleaning device; The adapter shaft of the cleaning brush mounting device is provided with a threaded hole, through which the adapter shaft is installed to the output end of the motor.