Operation safety helmet for well drilling

• Main Authors: FU ZHENJIU, WANG HAIBO, ZHAO WEI, ZHAO LEI, WU WENZHANG, JIANG MIAOMIAO
• Format: Patent
• Language: Chinese; English
• Published: 05.11.2021
• Subjects: HATS; HEAD COVERINGS; HEADWEAR; HUMAN NECESSITIES

The utility model relates to an operation safety helmet for well drilling, which belongs to the field of labor protection appliances and comprises a helmet body. The fixing band is arranged on the outer surface of the cap body along the periphery of the cap body, and a sliding groove is formed in the fixing band along the periphery of the cap body; the guide rail is provided with a sliding connection part, is slidably arranged in the sliding groove through the sliding connection part, and is perpendicular to the horizontal plane where the fixing belt is located; the wireless signal receiver is provided with a connecting part, and the wireless signal receiver is movably arranged on the guide rail through the connecting part; according to the scheme, no matter what people wear the safety helmet, the height of the ear of a wearer can be matched by adjusting the position of the wireless signal receiver, it is guaranteed that the wireless signal receiver is located at the proper position, the wireless signal recei