Anti-falling internal and external thread nut with teeth on threads

• Main Authors: CHEN JIACHUAN, WANG RONGCHAO
• Format: Patent
• Language: Chinese; English
• Published: 21.03.2023
• Subjects: BLASTING; DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS ORMACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS,CLIPS, WEDGES, JOINTS OR JOINTING; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; LIGHTING; MECHANICAL ENGINEERING; THERMAL INSULATION IN GENERAL; WEAPONS

The utility model relates to an anti-falling internal and external thread nut with teeth, which belongs to the technical field of nuts and comprises a nut body, a hexagonal opening is arranged on the surface of the nut body, an internal thread hole is arranged inside the nut body, a plurality of external threads are arranged on the outer surface of the nut body, and four first through openings are arranged around the edge of the surface of the nut body. An ejector rod is slidably inserted into the first through opening, and four second through openings are formed in the outer wall, close to the hexagonal opening, of the nut in a surrounding mode. The nut has the advantages that the firmness between the nut and the embedded hole can be improved through the outer teeth on the outer surface of the nut, so that the nut is prevented from loosening, after the nut is installed in place, the four ejector rods on the surface of the nut can be hammered to enable the ejector rods to move inwards along the first through