Quick connecting device for flexible pipe and hard pipe

• Main Authors: GENG HENGLIANG, LI SHANGBING, CHEN YUANQING, LYU BENCHAO, MA ZHIJUN
• Format: Patent
• Language: Chinese; English
• Published: 06.12.2022
• Subjects: BLASTING; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; JOINTS OR FITTINGS FOR PIPES; LIGHTING; MEANS FOR THERMAL INSULATION IN GENERAL; MECHANICAL ENGINEERING; PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; THERMAL INSULATION IN GENERAL; WEAPONS

The utility model discloses a quick connecting device for a flexible pipe and a hard pipe. The quick connecting device comprises a connector sleeve, a plurality of locking pressing plates, a pull rod, a handle, a sliding locking ring and the like, wherein the locking pressing plates, the pull rod, the handle, the sliding locking ring and the like are arranged on the connector sleeve. A plurality of locking pressing holes are formed in the circumferential direction of the connector sleeve, and one end of each locking pressing plate is rotatably connected to one end of the corresponding locking pressing hole; a ball groove is formed in the outer side of the locking pressing plate, the locking pressing plate is sleeved with a sliding locking ring, a locking ring ball is arranged between the sliding locking ring and the ball groove, and the sliding locking ring is driven by a handle and a pull rod to move up and down along the locking pressing plate; and the quick connection of the flexible pipe and the hard pipe