Joint assembly and cleaning tool
Source: EPO OPS
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Dossier Overview
Application number
CN202323459374U
Inventor
GUO YIJUN; SU MINGSHUN
Filing Date
Dec 19, 2023
Publication Date
Sep 13, 2024
Patent Family ID
92645675
IPC Classification
The utility model provides a joint assembly and a cleaning tool, the joint assembly is used for the cleaning tool, the joint assembly comprises a first joint used for connecting a first part of the cleaning tool, and the first joint is provided with a first airflow channel; the second connector is connected with the first connector, the second connector is provided with a second airflow channel, the second airflow channel is communicated with the first airflow channel, the second connector can move relative to the first connector so as to change the through-flow sectional area of the second airflow channel, and the second connector is used for being connected with a second part of the cleaning tool.
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