Device for testing strength of chin strap of safety helmet

The utility model relates to a safety helmet chin strap strength testing device which is provided with a support. A table body for placing a safety helmet and a pressure head for fixing the position of the safety helmet are arranged on the bracket; the table body and the pressure head are arranged on the bracket in a sliding manner; the pressing head corresponds to the table body and is located above the table body, a sliding groove is formed in the lower end of the support, the support is provided with a first threaded hole and a first adjusting rod in threaded fit with the first threaded hole, the table body is arranged in the sliding groove in a sliding mode, and one end of the first adjusting rod is exposed out of the support. The other end of the first adjusting rod penetrates through the first threaded hole and is rotationally connected with the table body in the sliding groove, and a sliding way is formed in the upper end of the support. When the safety helmet testing table is used, the safety helmet c