一、创新背景学习过程中,我发现普通课桌有以下缺点:桌面是一个平面,看书写字时需同时将书本和手肘平放在桌面上,学习久了颈椎、手臂容易酸痛;课桌仅有一个屉箱,不方便取放大量的文具、资料;桌椅高度固定。因此,我想改良现有的课桌椅,发明一套符合人体工程学,使用方便的多功能课桌椅。二、创意和设计1.课桌(整体设计正面图如图 First, the innovation background During the learning process, I found the following disadvantages of ordinary desks: Desktop is a flat, read and write the book at the same time need to be flat on the desktop and elbows, learning a long cervical spine, arm pain easily; There is a chest of drawers, inconvenient to take a lot of stationery, information; tables and chairs fixed height. Therefore, I would like to improve my existing desks and chairs to create an ergonomic, easy-to-use, multifunctional desks and chairs. Second, creativity and design 1 desks (the overall design front view