Fecha de publicación: 29/09/2020 Fuente: WIPO Food Portada The utility model provides a combined cockroach food calling device which comprises a central circular food calling unit and a similar triangular food calling unit arranged in the circumferential direction of the central circular food calling unit, the similar triangular food calling unit is connected with the central circular food calling unit through a connecting piece, and a weakening part convenient to break is arranged on the connecting piece. The edge, used for being connected with the central circular food calling unit, of the triangle-like food calling unit is in a circular arc shape.According to the utility model, the structure is simple, the central circular food calling unit and the triangular food calling unit can be detached into independent individuals; furthermore, the combined cockroach food calling device can be adaptively placed in various places; for example, the triangle-like food calling unit can be placed at a wall corner; meanwhile, the edge, used for being connected with the central circular food calling unit, of the triangle-like food calling unit is in an arc shape, the triangle-like food calling unit can be attached to and close to the central circular food calling unit, the size of the space occupied by the combined cockroach food calling device can be reduced, and packaging is convenient.