Patent ID: 8485568

Claim:
A mounting device having positioning adjustability for mounting an apparatus in a cabinet with a frame, wherein the apparatus has a fixing opening and a groove, the locking device comprising: a positioning part, comprising: a concave base, wherein the concave base is fitted into the groove of the apparatus; at least one elastic support arm, respectively corresponding to the fixing opening of the apparatus, comprising a first rod, connected to an inner wall of the concave base; a curved rod, disposed at one side of the fixing opening, wherein the curved rod forms a positioning opening at a periphery of the fixing opening of the apparatus; and a pair of second rods, wherein one of the second rods has one end connected to one end of the curved rod and another end connected to the first rod, and another one of the second rods is connected to an other end of the curved rod, such that the second rods of the support arm and the inner wall of the concave base together form necking channels at two sides of a positioning opening; a bracket, having a sliding slot, and disposed on the frame and positioned adjacent to the positioning part; and a securing element, having a securing part; wherein the securing element passes through the sliding slot to reach the positioning part, the securing element slides along in the sliding slot to position the securing part into the necking channel, such that the pair of second rods are compressed and the elastic support arm provides a elastic resilience until the securing part enters the positioning opening and is aligned with the fixing opening for connecting with the fixing opening.