Patent ID: 11952230
Assignee: FOXLINK IMAGE TECHNOLOGY CO., LTD.
Field: Handling (Mechanical engineering)
Classification: CPC B | IPC B

Claim 1:
2. The thick document conveying device as claimed in claim 1, wherein the switching assembly has a first spring and a switch, the switch is located below the pick roller base, a protrusion is extended from a bottom surface of the pick roller base, a wedge shape surface is formed on the protrusion, the switch has an engaged protrusion, an engaged recess and a slope between the engaged protrusion and the engaged recess, the engaged protrusion is connected to a higher end of the slope, the engaged recess is connected to a lower end of the slope, so that the switch is step shape, and the switch has an open extended from the engaged protrusion, extended through the slope and extended to the engaged recess, one end of the first spring is connected to a bottom surface of the protrusion, the other end of the first spring is passed through the open and connected to the switch, the wedge shape surface is fitted with the slope, so that the pick roller base is moved toward the engaged protrusion or moved toward the engaged recess.