US 12,252,341 B2
Goods shelf shuttle and goods shelf system
Chen Liu, Beijing (CN); Fengquan Huang, Beijing (CN); Guoku Song, Beijing (CN); and Mingfu Wu, Beijing (CN)
Assigned to BEIJING JINGDONG QIANSHI TECHNOLOGY CO., LTD., Beijing (CN)
Appl. No. 17/606,693
Filed by BEIJING JINGDONG QIANSHI TECHNOLOGY CO., LTD., Beijing (CN)
PCT Filed Apr. 8, 2020, PCT No. PCT/CN2020/083689
§ 371(c)(1), (2) Date Oct. 26, 2021,
PCT Pub. No. WO2020/220949, PCT Pub. Date Nov. 5, 2020.
Claims priority of application No. 201910361595.6 (CN), filed on Apr. 30, 2019.
Prior Publication US 2022/0212868 A1, Jul. 7, 2022
Int. Cl. B65G 1/04 (2006.01); B66C 19/00 (2006.01)
CPC B65G 1/0492 (2013.01) [B65G 1/0464 (2013.01); B66C 19/00 (2013.01)] 17 Claims
OG exemplary drawing
 
1. A goods shelf shuttle, comprising: a vehicle body, an access device and a lifting device;
wherein an accommodating chamber for accommodating the access device is formed in the vehicle body; the access device comprises a fixed part and a mobile part for accessing goods; the mobile part is capable of telescopically moving relative to the fixed part; the lifting device is connected between the fixed part and the vehicle body, the lifting device is configured to drive the fixed part to move along a vertical direction, thereby enabling the access device to extend from or retract into the accommodating chamber;
wherein the goods shelf shuttle further comprises a longitudinally movable walking device and a telescopic device, the longitudinally movable walking device is connected to the vehicle body through the telescopic device, the telescopic device is configured to drive the longitudinally movable walking device to move along a vertical direction relative to the vehicle body, so that the longitudinally movable walking device is in contact with or separated from a track; and the longitudinally movable walking device is configured to drive the vehicle body to move along a longitudinal direction;
wherein the telescopic device comprises: a telescopic drive, two telescopic plates capable of being slidably arranged on the vehicle body along the vertical direction, and a connecting rod rotatably connected to the vehicle body; the two telescopic plates are respectively arranged on both sides of the vehicle body along the lateral direction;
both ends of the connecting rod are each fixed with an eccentric wheel, and each telescopic plate is provided with an oblong hole for matching with the eccentric wheel;
the telescopic drive is connected to the connecting rod so as to drive the connecting rod to rotate; and
the longitudinally movable walking device is connected to the telescopic plate.