Improved chest supporting frame

The utility model provides an improved chest supporting frame and relates to the technical field of underwear for women, in particular to a chest supporting frame for linings of brassieres for women. According to the technical scheme, the supporting frame provided by the utility model is semispherical, wherein a reinforcing plate section is fixedly connected to the bottom of the semispherical supporting frame. According to the improved chest supporting frame, the reinforcing plate section is fixedly connected to the bottom of the semispherical supporting frame, which is like to add a reinforcing rib at a key bearing position on the supporting frame, so that the ability of the supporting frame to resist permanent deformation is greatly improved, and the quality of the whole brassieres can be ensured.