本发明真空吸尘器的吸入口，可以防止吸入到吸入口内部的头发丝或线头等异物流入皮带处，防止吸入口受损。
The suction inlet of vacuum dust-collector can avoid the sucked hair or wire flowing to the belt to avoid the damage of suction inlet.
本发明真空吸尘器的吸入口，可以防止吸入到吸入口内部的头发丝或线头等异物流入皮带处，防止吸入口受损。
The suction inlet of vacuum dust-collector can avoid the sucked hair or wire flowing to the belt to avoid the damage of suction inlet.
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