The development of economy has led to the improvement of aesthetics,which has gradually transformed the term of aesthetics into a new economic form.In a sense,the embodiment of this new economic form in the product is more than the function of the product itself.Under this influence,designers should think from more angles to meet the needs of different aesthetic groups."Seat" usually has two meanings,one refers to the tool for people to sit on,and the other refers to status.Its basic function is to support the body,and its symbolism is based on the human spirit and psychology.The former is used to support the body,and the latter is used to carry culture.A seat that is both functional and symbolic should be an intrinsic human pursuit.The use of seats in daily life scenes is very high,and the form and style are relatively diverse,but there is still a lot of creative space on this basis.This paper is a practical study of seat design guided by the theory of product form bionic design,and the research content is mainly: the types,methods and procedures of product bionic design are summarized through specific case analysis;Briefly sorted out the development process of seats in the history of Chinese and Western furniture,the classification of seats and the human-machine relationship between the human body and seat design;Through specific case studies,the bionic types of morphological bionic seats are analyzed,and the basic principles of morphological bionic seat design and the four basic principles to be followed in the design process are summarized.In the design practice part,taking the regional characteristics of "Guangchang White Lotus" as the biological prototype,the lotus shape is divided into three parts: lotus canopy,lotus leaf and lotus flower,and different form extraction methods are used to design and recreate the seat shape,and the modern seat that meets the aesthetics of contemporary young people is designed. |