Protective device for chemical safety

• Main Authors: JIANG MEI, ZHENG HUIWEI, MA HUAJI
• Format: Patent
• Language: Chinese; English
• Published: 19.04.2022
• Subjects: ACCESSORIES; CLEANING; CLEANING IN GENERAL; HUMAN NECESSITIES; OUTERWEAR; PERFORMING OPERATIONS; PREVENTION OF FOULING IN GENERAL; PROTECTIVE GARMENTS; TRANSPORTING; WEARING APPAREL

The utility model relates to the technical field of gas masks, and discloses a chemical safety protection device which comprises a mask body, an embedded plate is embedded in the center of the front surface of the mask body, transparent organic glass is embedded in the inner ring of the embedded plate, a sliding groove is formed in the upper portion of the front surface of the embedded plate, and the sliding groove is communicated with the embedded plate. A sliding block is movably connected to the inner wall of the sliding groove, and a connecting plate is arranged on the front surface of the sliding block. By pulling the sliding block, the sliding block drives the mounting frame to move, so that the reset spring is lengthened, due to the action of the rotating shaft, the mounting frame drives the roller to roll, the roller drives the bristles to clean dust on the surface of the transparent organic glass, hands are loosened, and due to the action of the reset spring, the sliding block is driven to automatica