This utility model provides an angle-adjustable curved lock for LED displays, comprising a housing, an angle adjustment mechanism, and a side-
locking mechanism. A rotating base is disposed within the housing. The angle adjustment mechanism includes an angle adjustment component, an angle adjustment disc, and a knob. The angle adjustment disc is located at the top of the angle adjustment component, and the bottom of the angle adjustment component is located within the housing. The angle adjustment component is mounted on the rotating base. The knob passes through the angle adjustment disc and is located within the angle adjustment component. Multiple sets of protrusions are evenly distributed around the periphery of the angle adjustment component, each set of protrusions having a locking hole. The side-
locking mechanism includes a fixing sleeve and a
handle. One end of the
handle is connected to the fixing sleeve, and a limiting pin passes through the fixing sleeve. The top of the limiting pin passes through one set of locking holes in the angle adjustment component. Through the cooperation of the angle adjustment mechanism and the side-
locking mechanism, multi-angle splicing can be achieved, meeting the installation requirements of curved surfaces and irregularly shaped spaces, improving installation flexibility and adaptability, and broadening application scenarios.