Suction cleaner
A technology of vacuum cleaners and filters, applied in the directions of vacuum cleaners, cleaning equipment, household appliances, etc., can solve the problems of not being able to cool the motor and circuit board, affecting normal use, and easy to heat the motor and circuit board, so as to prolong the service life and avoid Simple and reasonable structure of overheating and air cooling
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[0016] The present invention will be further described in detail below with reference to the embodiments of the accompanying drawings.
[0017] As shown in the figure, the horizontal direction described in this article is the X-axis, and the vertical direction is the Y-axis, and the schematic diagram shall prevail. This vacuum cleaner includes main components such as a casing 1, a motor 2, a fan blade 3, a filter 4, etc. The front part of the casing 1 is a dust collection and separation chamber 5, the rear part of the casing is a cavity 6, and the rear part of the casing 1 The motor 2 is arranged in the inner cavity 6 through the motor frame 7, and the output shaft of the motor 2 is provided with a fan blade 3 for discharging the air flow. The key point of the invention is that the fan blade 3 and the motor 2 are arranged in the longitudinal direction in the cavity. , and the fan blade 3 is at least provided with an oblique blade surface 3a that presses the airflow at the inle...
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