Folding comb V2 Fully Printable

prototype: Demko AD22 update lock and comb,fully printable,no spring need. lock / large lock: choose one , print in petg better.lock / large lock: 选择一个，我使用的petgpins: scaled down to 95% on x and y.（done in 3mf）pins: 所有的插销原始比例会比较紧，在打印配置里x和y方向都缩放到了96%update 2024/03/30:Fixed the comb and lock files and merged them into one