Hand-push type scrubber chassis structure
By optimizing the chassis structure of the walk-behind floor scrubber and adopting designs such as rollers, braking components, and water tanks, the problems of inconvenient operation and insufficient stability of traditional floor scrubbers have been solved, achieving more efficient cleaning and reduced maintenance costs.
Patent Information
- Application Number
- CN202423112842.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-17
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-17
AI Technical Summary
Traditional walk-behind floor scrubbers suffer from inconvenient operation, insufficient stability, and difficult maintenance, limiting their application in complex environments and increasing maintenance costs.
A chassis structure including rollers, braking components, steering mount, steering wheels, squeegee, and water tank was designed, which optimizes the flexibility, stability, and cleaning efficiency of the floor scrubber and simplifies the maintenance process.
It improves the ease of operation and stability of the floor scrubber, reduces maintenance costs, and enhances its adaptability and cleaning effect in complex environments.
Smart Images

Figure CN223541866U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of push-type floor scrubbers, specifically to a chassis structure for a push-type floor scrubber. Background Technology
[0002] In the field of modern cleaning equipment, walk-behind floor scrubbers are widely used in shopping malls, airports, factories, schools, and other places as a highly efficient floor cleaning tool. Through the rotation of the brush and the spraying of clean water, they can simultaneously scrub the floor and collect wastewater, greatly improving cleaning efficiency and quality. However, with the diversification of cleaning needs and technological advancements, the traditional chassis structure of walk-behind floor scrubbers has some limitations, such as inconvenient operation, difficult maintenance, and insufficient chassis stability.
[0003] Traditional walk-behind floor scrubbers typically consist of a frame on which the drive motor, brushes, suction unit, and wastewater tank are mounted. These components are secured to the frame using bolts, welding, or other methods. In actual use, the user needs to manually push the scrubber forward, and the machine's weight, center of gravity distribution, and chassis design directly affect the ease of operation and the machine's stability.
[0004] Due to limitations in traditional chassis design, walk-behind floor scrubbers perform poorly in steering, obstacle avoidance, and maneuverability, which restricts their application in complex environments. Furthermore, chassis maintenance and component replacement are relatively cumbersome, increasing users' maintenance and time costs.
[0005] Therefore, based on the above-mentioned technical problems, it is necessary for those skilled in the art to develop a chassis structure for a push-type floor scrubber. Utility Model Content
[0006] The purpose of this invention is to provide a chassis structure for a push-type floor scrubber to solve the problems mentioned in the background art.
[0007] To achieve the above objectives, this utility model provides the following technical solution:
[0008] A chassis structure technical solution for a push-type floor scrubber includes a chassis frame, rollers are provided on the side of the chassis frame, and a braking assembly is provided between the rollers. A steering fixing seat is provided at the rear end of the chassis frame, and a steering guide port is provided through the steering fixing seat. A steering tail frame is provided below the steering fixing seat, and a steering wheel is installed on the steering tail frame. The steering wheel is located in the steering guide port and cooperates with it. A scraper is provided at the bottom edge of the steering tail frame, a side guide wheel is provided at the top corner of the steering tail frame, and an auxiliary wheel is provided at the bottom of the steering tail frame.
[0009] As a preferred technical solution, the braking component is used to control the rotation of the roller to achieve the braking function of the floor scrubber.
[0010] As a preferred technical solution, a water tank is installed on the top of the chassis frame, a cleaning seat is installed at the front end of the chassis frame, the top of the cleaning seat is connected to the chassis frame via an extended fixing arm, a cleaning mechanism is installed on the cleaning seat, and several rubber baffles are provided at the bottom edge of the cleaning seat.
[0011] As a preferred technical solution, the water tank is used to store and supply cleaning water, ensuring that the floor scrubber can continuously provide sufficient water during the cleaning process. The water tank is connected to the cleaning mechanism through a pipe, so that the water in the tank can be transported to the cleaning mechanism for floor cleaning.
[0012] As a preferred technical solution, the rubber baffle is used to prevent water from overflowing during the cleaning process, block water and dirt from splashing out, and ensure the dryness and cleaning effect of the floor scrubber during operation.
[0013] As a preferred technical solution, the scraper is used to contact the ground, which can effectively scrape off the water on the ground, reduce the risk of slipping on the ground, and improve the cleaning efficiency of the floor scrubber.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] This utility model relates to a chassis structure for a walk-behind floor scrubber. The rollers and braking components make the scrubber more flexible and stable during operation. The steering base and tailstock improve the scrubber's steering performance and maneuverability, allowing it to better adapt to complex working environments. The cooperation between the steering wheels and steering guides ensures the accuracy and reliability of steering actions. The addition of side guide wheels and auxiliary wheels further enhances the scrubber's stability and ease of operation. The rational layout of the water tank and cleaning mechanism ensures the supply of cleaning water and the efficiency of floor cleaning. The design of the rubber baffles and scraper effectively prevents water and dirt from overflowing, improving cleaning effect and floor drying. This utility model's chassis structure not only improves the performance of the walk-behind floor scrubber but also reduces the user's maintenance and time costs, possessing high practical value and promising market application prospects. Attached Figure Description
[0016] Figure 1 A schematic diagram of the overall structure of a walk-behind floor scrubber chassis.
[0017] Figure 2 This is a top view schematic diagram of the chassis structure of a push-type floor scrubber;
[0018] Figure 3This is a schematic diagram of the left side of a walk-behind floor scrubber chassis structure.
[0019] In the attached diagram, the following are the reference numerals: 1. Chassis frame; 11. Roller; 2. Braking assembly; 3. Water tank; 41. Steering mounting base; 42. Steering tailstock; 43. Steering wheel; 44. Side guide wheel; 45. Scraper; 46. Auxiliary wheel; 51. Cleaning seat; 52. Extended fixed arm; 53. Cleaning mechanism; 54. Rubber baffle. Detailed Implementation
[0020] The features and exemplary embodiments of various aspects of this utility model will now be described in detail. To make the objectives, technical solutions, and advantages of this utility model clearer, the following description, in conjunction with the accompanying drawings and specific embodiments, will provide a further detailed description. For those skilled in the art, this utility model can be implemented without some of these specific details. The following description of the embodiments is merely intended to provide a better understanding of this utility model by illustrating examples.
[0021] like Figure 1 , Figure 2 and Figure 3 As shown, this utility model provides a chassis structure technical solution for a walk-behind floor scrubber: it includes a chassis frame 1, which is typically made of metal and has sufficient strength and rigidity to support the weight of the floor scrubber. Rollers 11 are provided on the sides of the chassis frame 1; the rollers 11 can be solid wheels or pneumatic wheels, facilitating the movement and steering of the floor scrubber. A braking assembly 2 is provided between the rollers 11; this assembly 2 can be a mechanical brake or an electromagnetic brake, used to control the rotation of the rollers 11 to achieve the braking function of the floor scrubber.
[0022] A steering mounting base 41 is provided at the rear end of the chassis frame 1. A steering guide opening (not shown in the figure) is provided through the steering mounting base 41. A steering tail frame 42 is provided below the steering mounting base 41. A steering wheel 43 is mounted on the steering tail frame 42. The steering wheel 43 is located in the steering guide opening and cooperates with it to realize the steering function of the floor scrubber. A scraper 45 is provided at the bottom edge of the steering tail frame 42 for contacting the ground and scraping off the water, reducing the risk of slippage.
[0023] Side guide wheels 44 are provided at the top corners of the steering tailstock 42 to provide additional stability during turning. Auxiliary wheels 46 are provided at the bottom of the steering tailstock 42 to provide additional support during floor scrubber operation and enhance machine stability.
[0024] A water tank 3 is installed on the top of the chassis frame 1 for storing and supplying cleaning water. A cleaning seat 51 is installed at the front end of the chassis frame 1, and the top of the cleaning seat 51 is connected to the chassis frame 1 via an extended fixing arm 52. A cleaning mechanism 53 is installed on the cleaning seat 51, which may include a brush plate, a water suction device, etc. Several rubber baffles 54 are provided at the bottom edge of the cleaning seat 51 to prevent water from overflowing during the cleaning process and to block water and dirt from splashing out.
[0025] The entire chassis structure is designed with ease of maintenance in mind, and the layout of the cleaning mechanism 53 and water tank 3 facilitates quick disassembly and replacement. Meanwhile, the steering mechanism design makes the floor scrubber more flexible and stable during operation, improving work efficiency.
[0026] Through the above specific implementation methods, the chassis structure of the hand-push floor scrubber of this utility model not only improves the convenience of operation and the stability of the machine, but also reduces the user's maintenance costs and time costs, and has high practical value and market application prospects.
[0027] The working principle and usage process of this utility model: After assembling the various components of this solution in sequence, work according to the above implementation methods according to actual needs to complete all working steps.
[0028] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
[0029] In the description of this utility model, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "side", "top", "inner", "front", "center", "both ends", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0030] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0031] The embodiments described above are not exhaustive, nor do they limit the invention to specific implementations. Clearly, many modifications and variations can be made based on the above description. These embodiments are selected and specifically described in this specification to better explain the principles and practical applications of the invention, enabling those skilled in the art to effectively utilize the invention and its modifications. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the invention should be included within the protection scope of the invention.
Claims
1. A chassis structure for a walk-behind floor scrubber, characterized in that, The system includes a chassis frame (1), with rollers (11) on the side of the chassis frame (1) and a braking assembly (2) between the rollers (11). A steering mounting base (41) is provided at the rear end of the chassis frame (1). A steering guide port is provided through the steering mounting base (41). A steering tail frame (42) is provided below the steering mounting base (41). A steering wheel (43) is installed on the steering tail frame (42). The steering wheel (43) is located in the steering guide port and cooperates with it. A scraper (45) is provided at the bottom edge of the steering tail frame (42). A side guide wheel (44) is provided at the top corner of the steering tail frame (42). An auxiliary wheel (46) is provided at the bottom of the steering tail frame (42).
2. The chassis structure of a walk-behind floor scrubber according to claim 1, characterized in that: The braking assembly (2) is used to control the rotation of the roller (11) to achieve the braking function of the floor scrubber.
3. The chassis structure of a walk-behind floor scrubber according to claim 1, characterized in that: A water tank (3) is installed on the top of the chassis frame (1), and a cleaning seat (51) is installed at the front end of the chassis frame (1). The top of the cleaning seat (51) is connected to the chassis frame (1) through an extended fixing arm (52). A cleaning mechanism (53) is installed on the cleaning seat (51), and several rubber baffles (54) are provided at the bottom edge of the cleaning seat (51).
4. The chassis structure of a walk-behind floor scrubber according to claim 3, characterized in that: The water tank (3) is used to store and supply cleaning water, ensuring that the floor scrubber can continuously provide enough water during the cleaning process. The water tank (3) is connected to the cleaning mechanism (53) through a pipe, so that the water in the water tank (3) can be transported to the cleaning mechanism (53) for floor cleaning.
5. The chassis structure of a walk-behind floor scrubber according to claim 4, characterized in that: The rubber baffle (54) is used to prevent water from overflowing during the cleaning process, block water and dirt from splashing out, and ensure the dryness and cleaning effect of the floor scrubber during operation.
6. The chassis structure of a walk-behind floor scrubber according to claim 1, characterized in that: The scraper (45) is used to contact the ground, which can effectively scrape off the water on the ground, reduce the risk of slipping on the ground, and improve the cleaning efficiency of the floor scrubber.