OPENTECHNICAL PUBLICATION OT-2026-000002647 Universal joint Published: 2026-09-15T19:14:25.404902Z Permanent URL: https://opentechnical.org/p/OT-2026-000002647 Categories: Tools & Tooling > Clamping Tools ------------------------------------------------------------------------ ABSTRACT A universal joint is provided, including: a seat, including a receiving room extending in an axial direction and at least one through hole in communication with the receiving room; a connecting member, including a ball head rotatably received within the receiving room; and an assembling mechanism, including at least one blocking member and a sleeve member sleeved around the seat, the at least one blocking member being received within the at least one through hole and blockable with the ball head in the axial direction, the sleeve member covering the at least one through hole; wherein the seat has a first hardness, the sleeve member has a second hardness smaller than the first hardness, an outer circumferential wall of the seat is partially embedded within an inner circumferential wall of the sleeve member. ------------------------------------------------------------------------ OpenTechnical publication OT-2026-000002647 Published 2026-09-15T19:14:25.404902Z https://opentechnical.org/p/OT-2026-000002647