US 2020/0347985 A1 · LIFTING LOCK AND LED DISPLAY SCREEN WITH THE LIFTING LOCK

Abstract

Disclosed are a lifting lock and a LED display screen having the lifting lock. The lifting lock includes a first lifting mechanism and a second lifting mechanism. The first lifting mechanism includes a first base and a lock head, and a plug hole and a clamping groove are arranged on the lock head. The second lifting mechanism includes a second base, a plug structure, a safety structure arranged on the second base. The second base includes a lock hole extending along a longitudinal direction, and the lock head is movably inserted in the lock hole. The safety structure includes an elastic bolt movable along the horizontal direction and configured to cooperate with the clamping groove to lock the lock head. The plug structure includes a plug movable along a horizontal direction and configured to match with the plug hole to lock the lock head.

Claims16

Dependent claims

A lifting lock, for locking a first LED panel with a second LED panel, comprising:

a first lifting mechanism fastened to the first LED panel, and comprising:
a first base and a lock head arranged on the first base, a plug hole and a clamping groove being arranged in the lock head;
and
a second lifting mechanism fastened to the second adjacent LED panel, and comprising:
a second base comprising a lock hole extending along a longitudinal direction, the lock head being movably inserted in the lock hole;
a plug structure arranged on the second base, and comprising a plug movable along a horizontal direction, and the plug being matched with the plug hole to lock the lock head;
and
a safety structure arranged on the second base, and comprising an elastic bolt movable along the horizontal direction, and the elastic bolt being matched with the clamping groove to clamp the lock head.

5 more elements

A LED display screen, comprising a plurality of LED panels and a plurality of lifting locks, each lifting lock comprising:

a first lifting mechanism fastened to a first LED panel, and comprising:
a first base and
a lock head arranged on the first base, a plug hole and a clamping groove being arranged in the lock head;
and
a second lifting mechanism fastened to a second adjacent LED panel, and comprising:
a second base comprising a lock hole extending along a longitudinal direction, the lock head being movably inserted in the lock hole;
a plug structure arranged on the second base, and comprising a plug movable along a horizontal direction, and the plug being matched with the plug hole to lock the lock head;
and
a safety structure arranged on the second base, and comprising an elastic bolt movable along the horizontal direction, and the elastic bolt being matched with the clamping groove to clamp the lock head.

6 more elements

Dependencies are inferred from the claim text.

Lifting lock and led display screen with the lifting lock

Life of this patent

Lifting lock and led display screen with the lifting lock

Life of this patent

Abstract

Claims16