The invention of the hose hoop improves the sealing of the joint of the soft and hard pipes

The utility model relates to a fastener at the connection of soft and hard pipes, namely a hose hoop. In the prior art, when the throat hoop is used for the connection of small diameter soft and hard pipes, the dead angle will appear and the leakage of liquid and gas will occur. The throat hoop adopts an open inner and outer ring structure and is fastened with bolts. The hose hoop can effectively solve the problems of dead angle and liquid and gas leakage when connecting small diameter soft and hard pipes. It is simple in structure and easy to make, and the cost is 30% of the original product. The throat hoop is widely used in automobile, petrochemical, pharmaceutical, food and Wine Wastewater Treatment, purification, dust removal, automobile accessories and other machine accessories.