US Patent No. 10,117,350

BOARD ASSEMBLY, COMMUNICATIONS SYSTEM, EJECTOR LEVER, AND EJECTOR LEVER UNLOCKING METHOD


Patent No. 10,117,350
Issue Date October 30, 2018
Title Board Assembly, Communications System, Ejector Lever, And Ejector Lever Unlocking Method
Inventorship Xiankun Kuang, Shenzhen (CN)
Chunhua Chen, Shenzhen (CN)
Yong Yao, Shenzhen (CN)
Assignee HUAWEI TECHNOLOGIES CO., LTD., Shenzhen (CN)

Claim of US Patent No. 10,117,350

1. An ejector lever, comprising:a lever body; and
an unlocking mechanism comprising an unlocking hook and a safety latch, the unlocking hook being rotatably coupled to the lever body using a first rotating shaft, the safety latch being rotatably coupled to the lever body using a second rotating shaft, the unlocking hook being provided with a first end and a second end, the first end being opposite to the second end across the first rotating shaft, the first end being provided with a hook, the second end being provided with a first abutting part, the safety latch being provided with a second abutting part, the first abutting part being in contact with the second abutting part, the second abutting part being configured to apply a first force on the first abutting part when the safety latch rotates around the second rotating shaft to enable the unlocking hook to rotate around the first rotating shaft, the first abutting part being provided with multiple first teeth, the second abutting part being provided with multiple second teeth, and the multiple first teeth meshing with the multiple second teeth when the first abutting part is in contact with the second abutting part.