清洁装置及清洁机
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HIZERO APPLIANCES CORP
- Filing Date
- 2025-08-06
- Publication Date
- 2026-07-17
AI Technical Summary
Existing cleaning devices for hard surfaces require users to hold them up with their hands, which is physically demanding and limits their application.
A cleaning device is designed, comprising a housing, a cleaning roller, and an auxiliary wheel. The cleaning roller and the auxiliary wheel are arranged on the same side. The auxiliary wheel is used to abut against the surface to be cleaned, forming front and rear support points. The cleaning roller serves as the driving front wheel, and the auxiliary wheel serves as the driven rear wheel. The auxiliary wheel rolls on the surface to be cleaned to reduce resistance and, in conjunction with the scraper assembly, enables autonomous forward movement.
It reduces the resistance when the user pushes the cleaning device, improves the effort-saving performance, makes it easier for the user to use, and eliminates the need to lift the back of the cleaning device, thus enhancing cleaning efficiency and range.
Smart Images

Figure CN224505353U_ABST
Abstract
Claims
1. A cleaning device, characterized in that, include: The housing encloses and forms a receiving cavity; A cleaning roller is disposed within the receiving cavity and rotatably connected to the housing; the cleaning roller is capable of rotating and cleaning the surface to be cleaned. as well as An auxiliary wheel is provided on the housing, and the auxiliary wheel and the cleaning roller are located on the same side of the housing. The auxiliary wheel can be used to abut against the surface to be cleaned.
2. The cleaning device of claim 1, wherein, The contact point between the cleaning roller and the surface to be cleaned is the first contact point, and the contact point between the auxiliary wheel and the surface to be cleaned is the second contact point. The line connecting the first contact point and the second contact point is spaced apart from the housing.
3. The cleaning device of claim 1, wherein, The cleaning device further includes a scraper assembly disposed in the housing and on the side of the cleaning roller away from the auxiliary wheel. The scraper assembly can be used to abut against the surface to be cleaned.
4. The cleaning device of claim 3, wherein, The scraper assembly is rotatably connected to the housing. The scraper assembly includes a rotating component, a fixing component, and a scraper. The rotating component is rotatably connected to the housing. The fixing component is fixedly connected to the rotating component. The scraper is fixed to the fixing component.
5. The cleaning device of claim 4, wherein, The scraper assembly also includes an elastic element, one end of which abuts against the rotating element and the other end of which abuts against the housing.
6. The cleaning device of claim 4, wherein, The fixing component includes a fixing part, a first fastening part, and a second fastening part. The fixing part and the first and second fastening parts are arranged opposite to each other. The fixing part includes a slot, and the fixing part fixes the scraper through the slot. The first and second fastening parts are spaced apart. The rotating component has an opening, and the first and second fastening parts abut against the inner wall of the opening to fasten the fixing component to the rotating component.
7. The cleaning device according to claim 6, characterized in that, The rotating component includes a first abutting part and a second abutting part, the first abutting part abutting against the first fastening part, the second abutting part abutting against the second fastening part, and the second abutting part is provided with a fastening groove; The second fastening part is provided with a receiving through hole and a fastening part. The fastening part is provided in the receiving through hole, and the fastening part and the fastening groove cooperate to fasten the fixing member to the rotating member.
8. The cleaning device of claim 6, wherein, A limiting part is provided on one side of the scraper, which is used to abut against the slot to restrict the movement of the scraper.
9. The cleaning device according to any one of claims 1-8, characterized in that, The housing includes an outer shell and a water tank assembly, the water tank assembly and the cleaning roller are located on the same side of the outer shell, and the auxiliary wheel is located on the water tank assembly.
10. A cleaning machine characterized by, The cleaning machine includes a handle and a cleaning device according to any one of claims 1-9, wherein the handle is connected to one end of the cleaning device away from the cleaning roller.