US 12,003,084 B2
Foldable emergency power box with shaft structure allowing wires to penetrate through
Jianjun Ke, Shenzhen (CN)
Assigned to SHENZHEN BILLDA TECHNOLOGY CO., LTD, Shenzhen (CN)
Filed by SHENZHEN BILLDA TECHNOLOGY CO., LTD, Shenzhen (CN)
Filed on Jun. 26, 2022, as Appl. No. 17/849,697.
Application 17/849,697 is a continuation of application No. PCT/CN2021/097818, filed on Jun. 2, 2021.
Claims priority of application No. 202120742012.7 (CN), filed on Apr. 13, 2021.
Prior Publication US 2022/0329055 A1, Oct. 13, 2022
Int. Cl. H02G 3/08 (2006.01); H02G 3/18 (2006.01)
CPC H02G 3/086 (2013.01) [H02G 3/083 (2013.01); H02G 3/18 (2013.01)] 10 Claims
OG exemplary drawing
 
1. A foldable emergency power box with a shaft structure allowing wires to penetrate through, comprising a first box body for accommodating a main control circuit board and a second box body for accommodating a power supply, wherein the first box body and the second box body are rotatably connected through a shaft assembly, a cavity is formed in the shaft assembly, and wire holes communicated with the first box body and the second box body are formed in two sides of the cavity respectively; and an internal connecting wire connected to the power supply penetrates through the wire holes, stretches across the cavity in the shaft assembly and extends into the first box body to be electrically connected to the main control circuit board, and the main control circuit board is connected to an external emergency light through an external connecting wire.