If you only have a general idea and production principle when applying for a patent, and there is no technical explanation but you can ensure that the thing can be produced, you can apply for a patent

If you are proposing a new method or product and can clearly explain your design ideas and principles, and the product is novel, innovative and practical, you can apply for an invention patent. Invention patents do not have to be Physical objects are required. But note: If you do not implement the patent for four years after applying for it, others may be legally allowed to implement it.