Protective clothing externally-hung ventilation equipment

The utility model relates to the technical field of protection, in particular to protective clothing external hanging ventilation equipment which comprises a ventilation assembly, the ventilation assembly is arranged in protective clothing and comprises a frame body, and an air inlet and an air outlet are formed in the frame body. A fan communicated with the air inlet and the air outlet is arranged in the frame body; the filter is arranged outside the protective clothing and is communicated with the atmosphere and the air inlet; and the connecting assembly is arranged between the filter and the frame body, so that the filter is connected with the frame body. The air permeability of the protective clothing can be improved, and the purposes of cooling and dehumidification are achieved. 本实用新型涉及防护技术领域，尤其涉及一种防护服外挂通风设备，其包括通风组件，所述通风组件设置在防护服中，所述通风组件包括框体，所述框体上开设有进风口和出风口，所述框体中设置有与所述进风口以及所述出风口均连通的风机；过滤器，所述过滤器设置在所述防护服外，且与大气以及所述进风口均连通；连接组件，所述连接组件设置在所述过滤器与所述框体之间，使得所述过滤器与所述框体连接。本实用新型能够改善防护服的透气性，达到降温除湿的目的。