Patent ID: 11953344
Assignee: FOXLINK IMAGE TECHNOLOGY CO., LTD.
Field: Measurement (Instruments)
Classification: CPC G  B | IPC G

Claim 1:
2. The dust-proof sensing device as claimed in claim 1, further comprising a lower bracket mounted under the bottom side of the feeding path, the lower bracket being mounted adjacent to an entrance end of the feeding path, the second photoelectric sensor being disposed to a front end of the lower bracket, the upper bracket and the lower bracket being isolated by the feeding path, the lower bracket having a lower fastening portion fixed to the mechanical body, and a lower wedging portion protruded upward from one side of an upper surface of the lower fastening portion, the lower fastening portion having a second mounting section, and a second inclined section connected to an inner side of the second mounting section, the second mounting section being disposed horizontally, a top surface and a bottom surface of the second mounting section being parallel to the horizontal plane.