Patent ID: 7952859

Claim:
A fixing device for an industrial communication product, provided on a casing of the industrial communication product, the fixing device comprising: a fixing plate provided on the casing, the fixing plate being provided with at least one hook, at least two first connecting portions, a stopping block, and a first compressing portion, the stopping block being disposed to face the first compressing portion; at least two elastic pieces respectively disposed with respect to the first connecting portions, each of the elastic pieces having an end portion; a pulling element provided with a second compressing portion, two stoppers, and at least two second connecting portions corresponding to the two first connecting portions, the second compression portion being provided between the stopping block and the first compressing portion, the two stoppers being provided on both sides of the pulling element, the second compressing portion abutting the stopping block, each of the two second connecting portions being slidingly disposed between the corresponding first connecting portions and the corresponding elastic piece, the pulling element being movable between a first position and a second position, wherein the end portion of the elastic piece is pressed by one side surface of the second connecting portion when the pulling element is in the first position, wherein the end portion of the elastic piece is released from being pressed by the side surface of the second connecting portion and simultaneously recoveries to abut against a top of the second connecting portion when the pulling element is sliding from the first position to the second position so as to position the pulling element on the second position; and an elastic element with both ends abutting the first compressing portion and the second compressing portion respectively.