Pure gold belt buckle composite sheet

The utility model discloses a pure gold belt buckle composite sheet which comprises a belt buckle main body, a mounting groove is embedded in the upper end in the belt buckle main body, a bottom layer is arranged at the lower end in the mounting groove, and a surface layer is fixedly arranged on the upper side of the bottom layer. The bottom layer and the surface layer are combined; bottom layer made of hard metal material, the surface layer is the pure gold sheet, the manufacturing is simple, the belt buckle can be stably used for a long time, the use amount and the manufacturing cost of gold are greatly reduced, the mass production and marketization of the pure gold belt buckle composite sheet are realized, and in addition, after the belt buckle is used for many years, a user can also take out the gold used on the belt buckle by himself/herself for recovery. 本实用新型公开了一种纯黄金腰带扣复合片，包括腰带扣主体，所述腰带扣主体内部上端镶嵌有安装凹槽，所述安装凹槽内部下端设置有底层，所述底层上侧固定设置有表层。本实用新型底层和表层结合形成，底层为硬质金属材质，表层为纯黄金薄片，制作简单，并可长年稳定地作为腰带扣使用，大幅降低黄金的使用量及制作成本，实现纯黄