Patent ID: 8562082

Claim:
A fixing mechanism, comprising: a housing, including a first wall having an assembling portion and an assembling hole formed through the assembling portion; and a second wall adjacent to the first wall, wherein a buckling tab is inwardly protruded from the second wall and near the assembling portion; and a fixing assembly, including a knob having an operating portion rotatably installed in the assembling portion and a mounting arm extended from the operating portion, the mounting arm rotatably penetrated through the assembling hole, wherein the knob is rotated about the mounting arm; and a locking piece having a base disposed on the opposite side surface of the assembling portion with respect to the knob, a substantial rigid hooking arm integrally formed with the base and extended from the base, and an elastic portion integrally formed with the hooking arm and extended from the distal end of the hooking arm toward the base, the mounting arm being secured to the base, wherein the elastic portion has a distal end fixed on the first wall, wherein the distal end of the hooking arm is formed with a claw portion selectively engaged to the buckling tab of the second wall; wherein the base, the hooking arm and the elastic portion are integrally formed as a one-piece; wherein the assembling portion has a protrusive tab protruded toward the locking piece for securing the distal end of the elastic portion; wherein the distal end of the elastic portion is formed with a fastening element and wherein the protrusive tab is inserted into the fastening element to secure the distal end of the elastic portion onto the inner side of the first wall.