Suction and pickup structure of double-air-suction-cavity sweeper
The utility model relates to the technical field of sweepers. The suction and pickup structure comprises a first supporting plate (100) and a second supporting plate (200) which are connected with each other, one or more suction ports (101) are formed in the first supporting plate, a suction pipe (1...
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Format: | Patent |
Sprache: | chi ; eng |
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