Patent ID: 6891723

Claim:
A hard disk drive tray module, comprising: a tray, wherein the tray comprises a front plate, and a catch opening and two hook openings are set in the front plate; an face plate, wherein the face plate is connected to the front plate, and the face plate comprises an opening and a clasp; and a hook device, wherein the face plate is located between the tray and the hook device, and the hook device comprising: a handle, wherein the handle comprises a curved midsection, a first straight segment and a second straight segment respectively located on two sides of the curved midsection, and the second straight segment is fastened in the clasp; a latch, wherein the latch has an open end, and a side of the latch comprises a catch that sequentially passes through and hooks into the opening of the face plate and the catch opening of the front plate; a spring, wherein the spring is inserted into the open end of the latch, and the first straight segment of the handle is inserted into the spring; a first hook plate, the first hook plate is connected to a bottom side of the latch and the first straight segment of the handle and is fastened onto the front plate; and a second hook plate, wherein the second hook plate is connected to the second straight segment of the handle and is fastened onto the front plate, and the first hook plate and the second hook plate pass through the face plate and respectively pass through the hook openings.