Sign fixing device

The utility model discloses a label fixing device. The label fixing device comprises a fixing piece and a connecting piece, the fixing piece comprises a bottom wall and an annular peripheral wall formed by upward extension of the peripheral edge of the bottom wall, a pair of clamping parts are oppositely arranged on the upper side edge of the annular peripheral wall, and the clamping parts, the bottom wall and the annular peripheral wall are matched to form a limiting space for accommodating the label; the connecting piece is connected with the fixing piece so that the label fixing device can be fixed to a preset position. The label fixing device has the advantages that in the label fixing device, the label is placed on the surface of the fixing piece and pressed, installation can be completed, meanwhile, the lantern ring is used for adjusting the inner diameter of the connecting piece, installation is convenient and fast, and extra installation tools do not need to be carried. 本实用新型公开一种标牌固定装置，该标牌固定装置包括固定件和连接