Boiler cover (adjustable air flow)

Abstract

1. The name of the product of this design: boiler cover (adjustable air flow). 2. Purpose of the product of this design: It is used to cover the fuel feed port of the boiler to isolate the combustion chamber from the outside world. The air intake size can be adjusted by rotating the component 1. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the key points of the design: main view of the combined state 1. 5. Other situations that need to be explained Component description: This appearance design consists of component 1 and component 2, component 1 is the outer ring, component 2 is the inner cover, and component 2 can rotate on component 1. 6. Other situations that need explanation: Component 1 and component 2 are flat structures, so the left view, right view, top view and bottom view are omitted.

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