Indoor range hood

• Main Author: XIE QIONGYING
• Format: Patent
• Language: English
• Published: 11.03.2015
• Subjects: BLASTING; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION; HEATING; LIGHTING; MECHANICAL ENGINEERING; OTHER DOMESTIC STOVES OR RANGES; RANGES; VENTILATING; WEAPONS

The utility model discloses a high-efficiency indoor range hood, comprising a machine shell. The machine shell comprises a shell body and an inner shell, wherein an arc partition plate is arranged at the interior of the inner shell, and bilaterally symmetrical spiral inner cavities are formed in the inner shell; the inner diameter of the inner shell just keeps a certain space with a fan; a motor is arranged in the machine shell and is a single-phase capacitance running type asynchronous motor, and an iron shell of the motor is fully sealed; an output shaft of the motor is connected with a wind wheel by using a spline; the wind wheel adopts a centrifugal wind wheel, and an air passage is formed in a wind wheel air outlet; a check valve and an oil collection and exhaust device are arranged at the front end of the air passage; the oil collection and exhaust device comprises an oil collection box, an exhaust pipe and an oil guiding ring; a glass cover is arranged on the lower part of the machine shell and is connected with the machine shell of the range hood by a glass cement; and a glass cover air inlet is formed in the glass cover. According to the indoor range hood, the fume exhaust effect of the range hood is improved.