US 12,492,723 B2
Anti-theft nut
Taiping Yang, Shenzhen (CN); and Guochao Xu, Guangzhou (CN)
Assigned to GUANGZHOU ISSYZONE TECHNOLOGY CO., LIMITED, Guangzhou (CN)
Filed by GUANGZHOU ISSYZONE TECHNOLOGY CO., LIMITED, Guangzhou (CN)
Filed on Apr. 8, 2024, as Appl. No. 18/628,978.
Claims priority of application No. 202311700538.9 (CN), filed on Dec. 12, 2023.
Prior Publication US 2025/0188982 A1, Jun. 12, 2025
Int. Cl. F16B 41/00 (2006.01)
CPC F16B 41/005 (2013.01) 10 Claims
OG exemplary drawing
 
1. An anti-theft nut, comprising a hollow housing, a nut assembly and a locking member that are coaxially installed in the housing; wherein one side of the housing is provided with a flat channel; the nut assembly comprises a nut body that two ends of the nut body expose from a top and a bottom of the housing, and a locking disc coaxially fixed on a circumference of the nut body,
an upper end face of the locking disc is coaxially provided with a first annular rail, an edge of the upper end face of the locking disc is further provided with a locking groove that enters a range of the first annular rail;
a shape of the locking groove matches with a shape of a locking clamp, a middle of the locking member is provided with a first avoidance hole for avoiding the nut body, a lower end of the locking member is provided with a group of mirror symmetrical sliding platforms, the sliding platforms are installed in the first annular rail and fixed towards the channel;
an upper end of the locking member is connected to an inner top surface of the housing, the locking clamp is slidably inserted into the locking groove through the channel, one side of the locking clamp is connected with sides of two sliding platforms.