Gas displacement adjusting device

• Main Authors: ZHAO JIFENG, LUO SHIXIANG
• Format: Patent
• Language: Chinese; English
• Published: 21.10.2022
• Subjects: APPARATUS FOR MAKING BEVERAGES; COFFEE MILLS; DOMESTIC ARTICLES OR APPLIANCES; FURNITURE; HUMAN NECESSITIES; KITCHEN EQUIPMENT; SPICE MILLS; SUCTION CLEANERS IN GENERAL

The utility model discloses an air displacement adjusting device which comprises a heat insulation cover, an air outlet is formed in the rear end of the heat insulation cover, an air outlet groove aligned with the air outlet is connected to the rear end of the heat insulation cover, a support is fixed to the rear end of the heat insulation cover, and a rotating strip is rotationally connected to the support. A wind blocking piece located behind the air outlet and used for blocking the air outlet is fixed to the rotating strip, and the rotating strip is connected with a driving device used for driving the rotating strip to rotate. The size of the air outlet can be changed after the air blocking piece rotates, and therefore the air displacement can be adjusted. 本实用新型公开了一种排气量调节装置，包括隔热罩，隔热罩的后端具有出气口，隔热罩的后端连接有对准出气口设置的出风槽，所述隔热罩后端固定有支架，支架上转动连接有转动条，转动条上固定有位于出风口后方且用于挡住出风口的挡风片，转动条连接有用于驱动其转动的驱动装置。挡风片可以转动，挡风片转动后可以改变出气口的大小，从而可以调节排气量。