Automatic pool cleaning device
By combining an air storage chamber and a buoyancy adjustment chamber, and using an air pump to adjust buoyancy, the stability problem of the pool cleaning robot switching between underwater and surface conditions is solved, achieving efficient and flexible state switching and ensuring the stable operation of the cleaning device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- SHENZHEN AIPER INTELLIGENT CO LTD
- Filing Date
- 2025-01-16
- Publication Date
- 2026-07-17
AI Technical Summary
Existing pool cleaning robots often fail to surface successfully when switching between underwater and surface states due to a lack of hard objects or material constraints, affecting their surfacing posture and switching efficiency.
The design employs a combination of an air storage chamber, a buoyancy adjustment chamber, and an air pump. In inflation mode, the air pump delivers high-pressure gas to the buoyancy adjustment chamber to increase its volume, while in deflation mode, it reduces the volume, thereby achieving buoyancy adjustment and ensuring stable switching of the robot in different states.
The robot can switch between underwater and surface water efficiently and stably, eliminating its dependence on hard objects and avoiding the problem of unsuccessful surfacing due to water inhalation during air replenishment, thus improving cleaning efficiency and safety.
Smart Images

Figure CN122406978A_ABST