Patent ID: 11859825
Assignee: nan
Field: Thermal processes and apparatus (Mechanical engineering)
Classification: CPC F | IPC F

Claim 16:
17. The combustion furnace with controllable firepower according to claim 1, wherein the stopper comprises two stopper plates facing each other, at least two limiting spaces and a recess communicating between the two limiting spaces is formed by the two stopper plates, a diameter of the recess is less than a diameter of the connection rod, each stopper plate is formed by a clip, the connection rod is able to move between two limiting spaces via the recess when the hand-held part is operated, so that the baffle is able to turn off or turn on the air inlet, each stopper plate comprises a plurality of first plates and a plurality of V-shaped plates connected the first plates alternately, and the recess is formed between two V-shaped plates facing each other, a top of the two V-shaped plates facing each other are configured to form a limiting space of two limiting spaces.