Dust collector capable of preventing neglected loading of HEPA

The utility model discloses a dust collector capable of preventing neglected loading of HEPA, which belongs to the technical field of dust collectors and comprises a dust collector body and a dust collecting bin. The dust collecting bin is installed on the dust collector body, and an HEPA body and a trigger assembly are arranged in the dust collector body. The HEPA body is located at the to-be-installed position of the dust collector body, the trigger assembly comprises an installation support, a conductive probe and a conductive metal sheet, the conductive probe is movably installed on the installation support, and after the conductive probe makes contact with the conductive metal sheet, the HEPA body is installed in place. According to the utility model, the trigger assembly is adopted to monitor the installation of the HEPA body in real time, and compared with the cooperation of a traditional mechanical structure, the trigger assembly is composed of the installation support, the conductive probe and the co