FIELD: mechanical engineering.
SUBSTANCE: suction opening unit comprises upper and lower housings connected with one another. Lower housing has central part arranged between first and second sides, plurality of suction holes provided though lower housing, and plurality of suction channels defined between upper and lower housings for directing air drawn from plurality of suction holes. The given unit is used as part of vacuum cleaner.
EFFECT: increased efficiency in cleaning of surfaces having vast area.
20 cl, 10 dwg
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