How to determine whether this scheme can be patented?

Legal subjectivity:

The documents required to apply for a patent include the request, specification, abstract and claims, etc. The conditions for applying for a patent include: 1, novelty, practicality and creativity; 2, the patent application does not violate the law; 3. Other conditions for applying for a patent as prescribed by law.

Legal objectivity:

People's Republic of China (PRC) Patent Law Article 2 Invention-creation as mentioned in this Law refers to inventions, utility models and designs. Invention refers to a new technical scheme proposed for a product, method or its improvement. Utility model refers to a new practical technical scheme for the shape, structure or combination of products. Appearance design refers to a new design with aesthetic feeling and suitable for industrial application based on the shape, pattern or combination of products and the combination of colors, shapes and patterns.