Firework inner tube hopper

Abstract

1. The name of the design product: the inner cylinder hopper of fireworks. 2. The use of the design product: for temporary storage and blanking of the inner cylinder of fireworks. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view. 5. Other changes in the state that need to be explained: the state after the V-shaped part in the hopper moves down in the use state, and the state after the V-shaped part in the hopper opens in the use state.

Images