| abstract |
The invention discloses a multifunctional hollow structure, comprising a shell, a rope hole and a lens assembly. The shell is made of light and wear-resistant material and has a hollow structure. The shell is provided with a small port and a large port, the small port and The large ports are respectively located at both ends of the housing, the lens assembly includes a convex lens, the lens assembly can be detachably installed on the large port, and the rope threading hole is arranged outside the housing. Through the above design, the multi-functional hollow structure can be used as a container, a backpack, a fishing It can be used for toys and telescopes, has multiple functions, does not occupy space, and is easy to carry. The present invention also relates to a method of using the above-mentioned multifunctional hollow structure. |