A bathroom carrying device (3,4,7) including: a metal shell member (10, 10A, 10B, 10C), each metal shell member (10, 10A, 10B, 10C) surroundingly formed with an interior space, provided with an open end, and at least one through hole (13, 13B) disposed to communicate between the interior space and outside, the open end provided for mounting of a mounting assembly which can be fixedly attached to a base; a plastic member (20, 20A, 20B, 20C, 20D), each plastic member (20, 20A, 20B, 20C, 20D) disposed in the interior space, having at least one inserting hole (21, 21A, 21B), the at least one inserting hole (21, 21A, 21B) corresponding to the at least one through hole (13, 13B); and a carrying member (30, 30A, 30B, 30C, 30D), having at least one disposing end (31, 31A, 31B, 31C) and a carrying portion (32, 32A, 32B), the at least one disposing end (31, 31A, 31B, 31C) disposed through the at least one through hole (13, 13B) and into the at least one inserting hole (21, 21A, 21B), the carrying portion (32, 32A, 32B) being outside of the metal shell member (10, 10A, 10B, 10C) and provided for carrying an object; characterised in that the through hole (13, 13B) and the inserting hole (21, 21A, 21B) are slit-shaped, and the shape of the disposing end (31, 31A, 31B, 31C) is plate-like; wherein the bathroom carrying device comprises two metal shell members and two plastic members, and one carrying member, the carrying member (30, 30A, 30B, 30C, 30D) is plate-like and has two disposing ends (31, 31A, 31B, 31C) facing each other, each disposing end (31, 31A, 31B, 31C) of the carrying member (30, 30A, 30B, 30C, 30D) is disposed through the corresponding through hole (13, 13B) and into the corresponding inserting hole (21, 21A, 21B). a metal shell member (10, 10A, 10B, 10C), each metal shell member (10, 10A, 10B, 10C) surroundingly formed with an interior space, provided with an open end, and at least one through hole (13, 13B) disposed to communicate between the interior space and outside, the open end provided for mounting of a mounting assembly which can be fixedly attached to a base; a plastic member (20, 20A, 20B, 20C, 20D), each plastic member (20, 20A, 20B, 20C, 20D) disposed in the interior space, having at least one inserting hole (21, 21A, 21B), the at least one inserting hole (21, 21A, 21B) corresponding to the at least one through hole (13, 13B); and a carrying member (30, 30A, 30B, 30C, 30D), having at least one disposing end (31, 31A, 31B, 31C) and a carrying portion (32, 32A, 32B), the at least one disposing end (31, 31A, 31B, 31C) disposed through the at least one through hole (13, 13B) and into the at least one inserting hole (21, 21A, 21B), the carrying portion (32, 32A, 32B) being outside of the metal shell member (10, 10A, 10B, 10C) and provided for carrying an object; characterised in that the through hole (13, 13B) and the inserting hole (21, 21A, 21B) are slit-shaped, and the shape of the disposing end (31, 31A, 31B, 31C) is plate-like; wherein the bathroom carrying device comprises two metal shell members and two plastic members, and one carrying member, the carrying member (30, 30A, 30B, 30C, 30D) is plate-like and has two disposing ends (31, 31A, 31B, 31C) facing each other, each disposing end (31, 31A, 31B, 31C) of the carrying member (30, 30A, 30B, 30C, 30D) is disposed through the corresponding through hole (13, 13B) and into the corresponding inserting hole (21, 21A, 21B).