Anti-lost device mechanism convenient to carry by old people

The utility model relates to the technical field of anti-lost devices for old people, and discloses an anti-lost device mechanism convenient for old people to carry, which comprises a storage block, a groove is arranged on one side of the storage block, a square frame is fixedly arranged on one side of the storage block and at a position corresponding to the groove, and the square frame is connected with the storage block. And two anti-separation assemblies are arranged on the storage block and located on the two sides of the square frame, and a cover plate is detachably installed on the inner side of the square frame through the anti-separation assemblies. After an old person gets lost and a person in contact with the old person observes the prompt of the upper surface of the cover plate, the person can press four movable columns at the same time with two hands, so that the four movable columns move towards the grooves, several clamping hooks fall off from the L-shaped groove structures, the position of the