Air outlet cover for extractor hood and smoke exhaust pipe connected with air outlet cover

• Main Authors: HUANG YOUGEN, YANG WEIGANG, LI BIN
• Format: Patent
• Language: Chinese; English
• Published: 02.10.2020
• 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 an air outlet cover for an extractor hood, which comprises a hollow cover body (3), and an inlet (1) and an outlet (2) which are respectively formed at two ends of the cover body (3), the cross section of the inlet (1) is rectangular, and the air outlet cover is characterized in that the cross section of the cover body (3) and the cross section of the outlet (2) are rectangular. The utility model further discloses a smoke exhaust pipe used for being connected with the air outlet cover. Compared with the prior art, the air outlet cover has the advantages that the cross section of the outlet of the air outlet cover is designed to be rectangular, so that the air outlet cover has the effects of rectifying, decelerating and pressurizing air flow flowing through the air outlet cover, and meanwhile radiation noise of a kitchen is lowered. 本实用新型公开了一种用于吸油烟机的出风罩，包括中空的罩体(3)以及分别形成在罩体(3)两端的进口(1)和出口(2)，所述进口(1)的横截面呈矩形，其特征在于：所述罩体(3)的横截面以及出口(2)的横截面也均呈矩形。还公开了一种用于与该出风罩连接的排烟管。与现有技术相比，本实用新型的优点在于：通过将出风罩