O-shaped rubber sealing ring

• Main Authors: ZHANG WENKAI, ZHANG JIANMIN, LIU MINGLU
• Format: Patent
• Language: Chinese; English
• Published: 24.12.2021
• Subjects: BLASTING; CYLINDERS; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; LIGHTING; MECHANICAL ENGINEERING; PISTONS; SEALINGS; THERMAL INSULATION IN GENERAL; WEAPONS

The utility model provides an O-shaped rubber sealing ring, and relates to the technical field of sealing rings, the O-shaped rubber sealing ring comprises a sealing ring body, an iron ring is embedded in the sealing ring body, the outer surface of one side of the sealing ring body is provided with a clamping piece, and the outer surface of the clamping piece is provided with a first fixing hole. In order to prevent the buckling block from hindering the installation of the sealing ring body, the groove with the same size as the buckling block is formed in the position, corresponding to the buckling block, of the outer surface of one side of the clamping piece, during installation, the buckling block is directly installed in the groove of the clamping piece, and the sealing ring is fixed in the clamping piece through the fixing structure; and the sealing ring is taken out by detaching the fixing structure, so that the sealing ring is prevented from being clamped in the clamping piece, and replacement is conven