US 11,952,230 B2
Thick document conveying device
Wei Fong Lin, New Taipei (TW); Yuan Yi Lin, New Taipei (TW); and Chih Yuan Yang, New Taipei (TW)
Assigned to Foxlink Image Technology Co., Ltd., New Taipei (TW)
Filed by Foxlink Image Technology Co., Ltd., New Taipei (TW)
Filed on Jan. 3, 2022, as Appl. No. 17/567,156.
Claims priority of application No. 202122021495.4 (CN), filed on Aug. 25, 2021.
Prior Publication US 2023/0065272 A1, Mar. 2, 2023
Int. Cl. B65H 3/06 (2006.01); B65H 29/20 (2006.01)
CPC B65H 3/0615 (2013.01) [B65H 3/063 (2013.01); B65H 3/0669 (2013.01); B65H 3/0684 (2013.01); B65H 29/20 (2013.01); B65H 2402/60 (2013.01); B65H 2403/41 (2013.01); B65H 2403/46 (2013.01); B65H 2403/73 (2013.01); B65H 2405/40 (2013.01); B65H 2511/13 (2013.01)] 12 Claims
OG exemplary drawing
 
1. A thick document conveying device, comprising:
a paper pickup mechanism having
a pick roller base,
a pick roller axle being located in the pick roller base,
a pick roller being located in the pick roller base and being sleeved on the pick roller axle,
a switching assembly being located under the pick roller base,
one end of a first universal coupling being connected to the pick roller axle,
a driving mechanism having a first driving mechanism and a second driving mechanism, one end of the first driving mechanism being sleeved on the other end of the first universal coupling,
one end of a second universal coupling being connected to the other end of the first driving mechanism, one end of the second driving mechanism being sleeved on the other end of the second universal coupling,
a bearing being connected to the other end of the second driving mechanism; and
a gear being connected to the bearing,
wherein, in moved up status or moved down status, the pick roller base is drove by the switching assembly to move in a vertical direction.