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|1. (WO2018077167) REGULATING DEVICE FOR SWITCHING BETWEEN FREEZING COMPARTMENT AND REFRIGERATING COMPARTMENT OF REFRIGERATOR|
|Applicants:||QINGDAO HAIER JOINT STOCK CO., LTD
|Title:||REGULATING DEVICE FOR SWITCHING BETWEEN FREEZING COMPARTMENT AND REFRIGERATING COMPARTMENT OF REFRIGERATOR|
A regulating device (100) for switching between a freezing compartment and a refrigerating compartment of a refrigerator comprises a knob (1) provided in a compartment and a support frame (2) fixed in a cooling air duct (200) (1) and a damper (1) that can be rotationally installed on the support frame (2) and a transmission assembly connecting the knob (1) and the damper, wherein the knob (1) drives the damper to rotate to adjust a ventilation area of the cooling air duct (200) via the transmission assembly which comprises a conical gear (41) connected to the damper and a driving gear fixedly connected to the damper and engaged with the conical gear (41).