Patent ID: 8657125

Claim:
A tray cleaning apparatus for electronic components comprises: a top plate having a top surface, a bottom surface, a first left side and a first right side; a bottom plate having an upper surface, a lower surface, a second left side and a second right side; at least one first bearing plate assembly disposed between the top plate and the bottom plate, the first bearing plate assembly comprises a first supporting plate, a plurality of first blocks and a plurality of second blocks, wherein the first supporting plate comprises an inner surface having a first disposing area and a second disposing area, the first blocks are disposed at the first disposing area, the second blocks are disposed at the second disposing area, a first insertion slot is formed between adjacent first blocks, a second insertion slot is formed between adjacent second blocks, and the first insertion slot is corresponded to the second insertion slot; and wherein the first bearing plate assembly further comprises a first blocking plate, the first supporting plate further comprises a first right wall, the first blocking plate is located at the first right wall of the first supporting plate; wherein the top plate comprises a first connection slot recessed from the first right side, the bottom plate comprises a second connection slot recessed from the second right side, the first blocking plate comprises a first top end portion and a first bottom end portion, wherein the first top end portion is coupled with the first connection slot, and the first bottom end portion is coupled with the second connection slot; at least one second bearing plate assembly disposed between the top plate and the bottom plate, the second bearing plate assembly comprises a second supporting plate, a plurality of third blocks and a plurality of fourth blocks, wherein the second supporting plate comprises at least one outer surface faced toward the inner surface, the outer surface comprises a third disposing area and a fourth disposing area, the third blocks are disposed at the third disposing area, the fourth blocks are disposed at the fourth disposing area, a third insertion slot is formed between adjacent third blocks, a fourth insertion slot is formed between adjacent fourth blocks, the third insertion slot is corresponded to the fourth insertion slot, each of the third blocks is corresponded to each of the first blocks, and each of the fourth blocks is corresponded to each of the second blocks.