Elastic-plate fixing structure of tray for data accessing device

1. An elastic-plate fixing structure of a tray for receiving a data accessing device, the elastic-plate fixing structure comprising a base case and at least one fastening unit, wherein:

the base case has an accommodation space internally, at least one coupling portion that is disposed on one of two sidewalls of the base case, and a hollow portion that is located at a periphery of each of the at least one coupling portion; and

the at least one fastening unit comprises an elastic buckle piece, a pressing elastic plate, a vibration absorbing pad, a first clamping plate, a positioning protrusion, and a second clamping plate,

wherein the elastic buckle piece is coupled to an inner side surface of the at least one coupling portion, the pressing elastic plate is overlapped with and connected to one side of the elastic buckle piece, the vibration absorbing pad is fixedly positioned between the elastic buckle piece and the pressing elastic plate, the first clamping plate extends outwards from the elastic buckle piece and is aligned with the hollow portion, the positioning protrusion is formed on an inner surface of the first clamping plate and extends towards the accommodation space, the second clamping plate curvedly extends outwards from a part of the pressing elastic plate aligned with the first clamping plate and towards the hollow portion, and is exposed outwards from the hollow portion, and a clamping space is formed between the first clamping plate and the second clamping plate for receiving the vibration absorbing pad therein.

2. The elastic-plate fixing structure of claim 1 , wherein one of the at least one coupling portions disposed on the one of the two sidewalls of the base case has at least one engaging hole,

the elastic buckle piece has a first fixing portion, the first fixing portion has a first riveting spike on an outer surface of the first fixing portion, and is riveted and fixed to the engaging hole.

3. The elastic-plate fixing structure of claim 2 , wherein an inner surface of the other of the two sidewalls of the base case has a plurality of positioning portions, each of the positioning portions is formed with a fastening bump, and each of the fastening bumps is sleeved with a damping washer, respectively.

4. The elastic-plate fixing structure of claim 1 , wherein the elastic buckle piece of the at least one fastening unit has a first fixing portion, and the first fixing portion is coupled to an inner surface of one of the at least one coupling portions disposed on the one of the two sidewalls of the base case, the first clamping plate extends outwards from the first fixing portion and is aligned with the hollow portion, the first clamping plate has a connection portion extending outwards from the first clamping plate, the pressing elastic plate has a second fixing portion, and the connection portion is connected to the second fixing portion of the pressing elastic plate, and the second clamping plate curvedly extends outwards from the second fixing portion and towards the hollow portion, and the second clamping plate is exposed outwards from the hollow portion.

5. The elastic-plate fixing structure of claim 4 , wherein the hollow portion of the base case has a through hole, the second clamping plate of the pressing elastic plate curvedly extends outwards from the second fixing portion and towards the hollow portion, and passes through the through hole, and the second clamping plate has at least one abutting end curvedly extending outwards from the second clamping plate and abutting against a peripheral surface of the through hole.

6. The elastic-plate fixing structure of claim 5 , wherein two sides of the second clamping plate that are respectively adjacent to the second fixing portion and the abutting end have a first folding flank and a second folding flank respectively, and each of the first folding flank and the second folding flank is formed in a curved protruding shape.

7. The elastic-plate fixing structure of claim 5 , wherein the hollow portion of the base case has a blocking piece at one end of the through hole, the blocking piece is connected across an upper side and a lower side of the through hole, and

the second fixing portion of the pressing elastic plate transversely passes through a gap between the through hole and the blocking piece, and the pressing elastic plate fixedly abuts against the inner surface of the blocking piece through the first fixing portion of the elastic buckle piece, and

the second fixing portion has a block plate that curvedly extends outwards from one side of the second fixing portion for abutting against the peripheral surface of the through hole.

8. The elastic-plate fixing structure of claim 7 , wherein the pressing elastic plate has a backward space formed between the block plate of the second fixing portion and one sidewall of the base case, and the backward space allows the elastic buckle piece to move backwards to the hollow portion.

9. The elastic-plate fixing structure of claim 1 , wherein the hollow portion of the base case has a through hole, the hollow portion of the base case has an arched blocking piece at one end of the through hole, the arched blocking piece is connected across an upper side and a lower side of the through hole and extends towards the accommodation space, one end of the pressing elastic plate of the at least one fastening unit transversely passes through a gap between the through hole and the arched blocking piece, and the at least one fastening unit fixedly abuts against the inner surface of the arched blocking piece so as to provide a backward space between the pressing elastic plate and one sidewall of the base case.

10. The elastic-plate fixing structure of claim 1 , wherein the vibration absorbing pad of the at least one fastening unit comprises rubber, silicone or foam.