Anti-theft cap-shaped nut

• Main Authors: FANG JIANNAI, JIANG XIANGHU, DONG JIANLIANG
• Format: Patent
• Language: Chinese; English
• Published: 27.08.2014
• 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 discloses an anti-theft cap-shaped nut. The anti-theft cap-shaped nut is simple in structure, convenient to assemble and low in cost, and the strength of the nut can be maintained. According to the technical scheme, the anti-theft cap-shaped nut is characterized by comprising a hexagonal nut and a nut cap and further comprising a clamping claw used for preventing the hexagonal nut from being screwed out. The clamping claw is arranged on the cap-shaped nut so that the hexagonal nut can be prevented from being screwed out, the anti-theft effect is achieved, the structural strength of the hexagonal nut is maintained, and threads are not damaged; moreover, in the aspect of assembly, the anti-theft cap-shaped nut can be installed through a normal installation method, so that assembly is convenient; besides, the clamp claw is not high in requirement for machining precision, the end, far away from the nut cap, of the hexagonal nut is provided with a counter bore coaxial with the hexagonal nut, and