US Patent No. 9,832,900


Patent No. 9,832,900
Issue Date November 28, 2017
Title Fastening Device And Fastening Method
Inventorship Yu Hao Zhu, Nanjing (CN)
Assignee Siemens Aktiengesellschaft, Munich (DE)

Claim of US Patent No. 9,832,900

1. A fastening device comprising:
a push block;
a housing; and
a biasing member positioned between the push block and the housing in a longitudinal direction, said biasing member being
deformable to provide a fastening force;

a locking member sheathed in the housing and having a bent structure so as to have elasticity in a transverse direction, and
having tooth-like structures transversely protruding from two sides of the housing in opposite directions;

wherein said tooth-like structures are retractable into the housing when the locking member is pressed towards a center in
the transverse direction; and

wherein the fastening device fastens a distribution box control panel to a distribution box, when the fastening device is
installed in the distribution box control panel, the push block bears against the distribution box and the tooth-like structures
of the locking member engage with corresponding tooth-like structures arranged on two sides of a fastening device installation
portion of the distribution box control panel.