Anti-theft screw

• Main Author: YIN BAOLIANG
• Format: Patent
• Language: Chinese; English
• Published: 02.05.2023
• 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; HAND TOOLS; HEATING; LIGHTING; MANIPULATORS; MECHANICAL ENGINEERING; PERFORMING OPERATIONS; PORTABLE POWER-DRIVEN TOOLS; THERMAL INSULATION IN GENERAL; TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FORFASTENING, CONNECTING, DISENGAGING OR HOLDING; TRANSPORTING; WEAPONS

The utility model discloses an anti-theft screw which comprises a head screw rod, a connecting screw rod, a first blind hole, an inner screwing groove, an anti-theft cover, an inner thread blind hole, a second blind hole, an outer screwing groove, a tightening piece, a limiting protrusion and a handle. The lower end face of the head screw rod is provided with the coaxial connecting screw rod, and the upper end face of the head screw rod is provided with the coaxial first blind hole; a coaxial inner screwing groove is formed in the bottom of the first blind hole, the anti-theft cover is cylindrical, and a coaxial inner thread blind hole is formed in the lower end face of the anti-theft cover. The anti-theft screw is simple in structure, reasonable in design, not easy to disassemble by thieves but easy to disassemble by themselves, and capable of preventing theft while bringing convenience to themselves. 本实用新型公开了防盗螺钉，包括头部螺杆、连接螺杆、第一盲孔、内拧动槽、防盗罩、内螺纹盲孔、第二盲孔、外拧动槽、拧紧件、限位凸起、手柄，所述头部螺杆下端面设有同轴的连接螺杆，头部螺杆上端面设有同轴的第一盲孔，第一盲孔孔