Plastic pipe grid cover

This design is a project to seal the air vent of a natural gas condensing boiler's water drain pipe. The air vent pipe dimensions are: inner diameter: 24mm, outer diameter: 34mm. The purpose is to prevent the pipe from being blocked by any object or to provide protection against pests.

Imagining an original design and turning it into a solid model using the drawing method is a more arduous process than expected. If this design is a functional object, technical details and constructions also n