Scrubber sucking and digging structure with self-adjusting function
By introducing self-adjustment functions into the scrubber scrubber structure, including lifting device, downforce spring and adjustment spring, the problem of scrubber not being able to fully contact on bumpy or uneven road surfaces is solved, and the cleaning effect and water absorption performance are improved.
Patent Information
- Application Number
- CN202422197646.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-09
- Publication Date
- 2025-06-27
- Estimated Expiration
- 2034-09-09
AI Technical Summary
When existing floor scrubbers encounter bumps or uneven roads, the suction squeegee cannot fully contact the ground, which affects the cleaning effect and water absorption performance.
A floor scrubber scrubber structure with self-adjustment function is designed, including a vehicle frame, scrubber bracket, connecting plate and scrubber. By providing a lifting device, a down pressure spring and a left and right adjustment spring, the squeegee bracket can move up and down and automatically return to the center to ensure that the squeegee remains in full contact with the ground.
This design can still maintain full contact between the squeegee and the ground on bumpy or uneven roads, improves the cleaning effect and water absorption performance, and ensures the normal operation of the floor scrubber.
Smart Images

Figure CN223026001U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of floor washing machines, in particular to a floor washing machine suction bar structure with a self-adjusting function. Background Technique
[0002] A floor washing machine is a common tool for cleaning the ground. It has high cleaning efficiency, can greatly reduce the labor intensity of cleaning personnel, and is favored by the general public. The floor washing machine is suitable for cleaning hard floors, and can simultaneously suck up sewage and take the sewage away from the site. It has the advantages of environmental protection, energy saving and high efficiency.
[0003] The suction bar on the floor washing machine is used to remove sewage on the ground. When in use, the suction bar mainly contacts the ground to generate a sealed space, and the sewage scraped out from the ground by the rubber strip is recycled into the sewage tank of the floor washing machine through a blower.
[0004] In the prior art, when the floor washing machine is working, when encountering a bumpy or uneven road surface, the suction bar cannot fully contact the ground, which affects the water absorption effect during the cleaning process and is not conducive to the cleaning operation of the floor washing machine. Content of the Utility Model
[0005] The purpose of the utility model is to provide a floor washing machine suction bar structure with a self-adjusting function, so as to solve the problem that when the floor washing machine is working on a bumpy or uneven road surface in the prior art, the suction bar cannot fully contact the ground, which affects the water absorption effect during the cleaning process and is not conducive to the cleaning operation of the floor washing machine.
[0006] To achieve the above purpose, the utility model provides the following technical solution: A floor washing machine suction bar structure with a self-adjusting function, including a vehicle frame, a suction bar bracket, a connecting plate and a suction bar. The suction bar bracket is hinged to the vehicle frame through a pin shaft. The connecting plate is movably connected to the bottom end of the suction bar bracket. The connecting plate can swing left and right relative to the suction bar bracket. The suction bar is fixedly installed on the connecting plate. A lifting device is installed on the suction bar bracket. The lifting device includes a wire rope. A horizontally arranged lifting shaft is rotatably installed on the suction bar bracket. One end of the wire rope is connected to the suction bar bracket. The other end of the wire rope is connected to an adjusting pull rod through the lifting shaft. A downward pressure spring is installed between the vehicle frame and the suction bar bracket.
[0007] As a preferred technical solution of the utility model: Connecting grooves are respectively formed on the connecting plate and the suction bar. Bolts are arranged in the connecting grooves. The bolts are connected with nuts in a matching manner. A bushing and a nylon gasket are sleeved on the bolts.
[0008] As a preferred technical solution of the utility model: an adjustment spring is installed between the suction scraper bracket and the connecting plate, the number of the adjustment springs is two, and the two adjustment springs are symmetrically arranged along the central axis of the suction scraper bracket.
[0009] By adopting the above technical solution, the utility model has the following beneficial effects: the utility model has a simple structure and an ingenious design. The lifting device can easily control the up and down movement of the suction scraper bracket. At the same time, the pressure spring is used to ensure that the suction scraper still has a continuous downward pressure when encountering bumps or uneven roads, thereby ensuring full contact with the ground. At the same time, the two left and right adjustment springs can automatically return to the center after the suction scraper is hit or blocked, thereby ensuring the cleaning ability. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] Figure 1 This is a schematic diagram of the main structure of a floor scrubber suction and scraping structure with a self-adjusting function according to the utility model;
[0011] Figure 2 It is a structural schematic diagram of the suction scraper bracket and the connecting plate in the utility model.
[0012] In the figure: 1. frame; 2. pin shaft; 3. down pressure spring; 4. wire drawing; 5. suction pick bracket; 6. bolt; 7. connecting plate; 8. suction pick; 9. adjustment spring. DETAILED DESCRIPTION
[0013] The embodiments of the utility model are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the utility model, and cannot be understood as limiting the utility model. In the description of the utility model, it should be understood that the orientation or position relationship indicated by the terms "upper", "lower", "front", "upper surface", etc. is based on the orientation or position relationship shown in the accompanying drawings, which is only for the convenience of describing the 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, and therefore cannot be understood as limiting the utility model. In the utility model, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral body; it can be a mechanical connection, an electrical connection, or can communicate with each other; it can be directly connected, or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0014] See also Figure 1-2 The utility model provides an embodiment: a floor scrubber suction shovel structure with a self-adjusting function, comprising a frame 1, a suction shovel bracket 5, a connecting plate 7 and a suction shovel 8, wherein the suction shovel bracket 5 is hinged to the frame 1 through a pin 2, and the connecting plate 7 is movably connected to the bottom end of the suction shovel bracket 5. Connecting grooves are respectively provided on the connecting plate 7 and the suction shovel 8, and bolts 6 are provided in the connecting grooves. The bolts 6 are matched and connected with nuts, and bushings and nylon gaskets are sleeved on the bolts 6, so that the connecting plate 7 can swing left and right relative to the scrub bracket, and the suction shovel 8 is fixedly installed on the connecting plate 7.
[0015] An adjustment spring 9 is installed between the suction bar bracket 5 and the connecting plate 7. The number of the adjustment springs 9 is two, and the two adjustment springs 9 are symmetrically arranged along the central axis of the suction bar bracket 5. By using the left and right adjustment springs 9, the suction bar 8 can automatically return to the center after being hit or blocked.
[0016] A lifting device is installed on the suction scraper bracket 5, and the lifting device includes a wire drawing 4. A horizontal lifting shaft is rotatably installed on the suction scraper bracket 5. One end of the wire drawing 4 is connected to the suction scraper bracket 5, and the other end of the wire drawing 4 is connected to an adjusting rod through the lifting shaft. The operator can make the suction scraper bracket 5 move up and down by pulling the wire drawing 4.
[0017] A downward pressure spring 3 is installed between the frame 1 and the suction scraper bracket 5. The downward pressure spring 3 is used to continuously provide downward pressure to the suction scraper bracket 5, so that the suction scraper 8 still has continuous downward pressure when encountering bumps or uneven roads, ensuring full contact between it and the ground, so that the cleaning ability is optimized.
[0018] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. For those skilled in the art, various changes, modifications, substitutions and variations of these embodiments are made without departing from the principles and spirit of the present invention, and still fall within the scope of protection of the present invention.
Claims
1. A floor scrubber suction scraper structure with a self-adjusting function, comprising a frame (1), a suction scraper bracket (5), a connecting plate (7) and a suction scraper (8), characterized in that: The suction scraper bracket (5) is hinged on the frame (1) through a pin shaft (2), the connecting plate (7) is movably connected to the bottom end of the suction scraper bracket (5), the connecting plate (7) can swing left and right relative to the washing scraper bracket, and the suction scraper (8) is fixedly installed on the connecting plate (7); a lifting device is installed on the suction scraper bracket (5), and the lifting device includes a drawing wire (4), and a horizontal lifting shaft is rotatably installed on the suction scraper bracket (5), one end of the drawing wire (4) is connected to the suction scraper bracket (5), and the other end of the drawing wire (4) is connected to an adjusting rod via the lifting shaft, and a downward pressure spring (3) is installed between the frame (1) and the suction scraper bracket (5).
2. The floor scrubber suction scraper structure with self-adjusting function according to claim 1, characterized in that: The connecting plate (7) and the suction bar (8) are respectively provided with connecting grooves, in which bolts (6) are arranged, and the bolts (6) are matched with nuts, and bushings and nylon gaskets are sleeved on the bolts (6).
3. The floor scrubber suction scraper structure with self-adjusting function according to claim 1, characterized in that: An adjustment spring (9) is installed between the suction scraper bracket (5) and the connecting plate (7), and the number of the adjustment springs (9) is two, and the two adjustment springs (9) are symmetrically arranged along the central axis of the suction scraper bracket (5).