Split type hardware bolt

• Main Authors: WU LIHANG, LUO LIE
• Format: Patent
• Language: Chinese; English
• Published: 05.04.2022
• Subjects: BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS ORWINDOWS; FIXED CONSTRUCTIONS; KEYS; LOCKS; SAFES; WINDOW OR DOOR FITTINGS

The utility model relates to the technical field of hardware plug pins and discloses a split type hardware plug pin which comprises a plug pin rod, a first threaded connection section and a left side ring sleeve, the left end of the plug pin rod is fixedly connected with the first threaded connection section, and the outer wall of the first threaded connection section is movably connected with an inner threaded connection cylinder. The left side of the inner wall of the internal thread connecting cylinder is in lap joint with a second thread connecting section, the left side of the outer wall of the bolt rod is in lap joint with a left side ring sleeve, the right side of the left side ring sleeve is fixedly connected with an anti-collision pad, the anti-collision pad can buffer collision between the fixing ring buckle and other assemblies, abrasion of the assemblies is reduced, and the practicability of the device is improved; the anti-rust coating can isolate the bolt assembly from external oil dirt and othe