Cyclone separation assembly, dust collection device, cleaning apparatus and cleaning system

By introducing an elastic seal into the cyclone separator of the vacuum cleaner, the problem of airflow carrying dirt into the cyclone separator and dust collection cup is solved, enabling normal collection of dirt and improving the cleaning effect of the cleaning equipment.

WO2026145422A1 Publication Date: 2026-07-09SHENZHEN ROBOROCK INNOVATION TECH CO LTD
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Patent Information

Application Number
PCT/CN2025/146607
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Priority Date
2025-01-03
Filing Date
2025-12-29
Publication Date
2026-07-09

AI Technical Summary

Technical Problem

In existing vacuum cleaner dust collection devices, airflow carries dirt into the space between the cyclone separator and the dust collection cup, causing dirt to get stuck and unable to be properly collected at the bottom of the dust collection cup.

Method used

A cyclone separator assembly is designed, including a cyclone tube, an air guide, and a seal. The seal is elastic and is disposed on the outer peripheral surface of the cyclone support to prevent airflow from carrying dirt into the space between the cyclone separator assembly and the dust collection cup.

Benefits of technology

This effectively prevents the airflow from carrying dirt into the cyclone separator and dust collection cup, ensuring that dirt can be properly collected at the bottom of the dust collection cup, thus improving the cleaning effect of the cleaning equipment.

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Abstract

A cyclone separation assembly comprises a cyclone cylinder. The cyclone cylinder comprises a cyclone holder, an air guide member, and a sealing member. The cyclone holder is provided with an air inlet. The air guide member is connected to the outer peripheral surface of the cyclone holder. The sealing member is connected to the outer peripheral surface of the cyclone holder. The air guide member is disposed between the air inlet and the sealing member. At least a portion of the sealing member is elastic.
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