Adapter with an elastic component

An adapter comprising:

• a housing comprising a plugging cavity;
• an elastic component configured to connect the housing with an installation frame and comprising:
• an installation body configured for detachable connection to the housing;
• a blocking portion integratedly disposed on the installation body;
• and
• a clamping elastic piece disposed on the installation body;
• wherein a first clamping gap for accommodating the installation frame is between the blocking portion and the clamping elastic piece;
• a first elastic component configured to provide a first shielding gate with an elastic force in a closed state;
• and
• a second elastic component configured to provide a second shielding gate with an elastic force in the closed state, the second elastic component being an elastic piece and comprising a first elastic piece and a second elastic piece, wherein:
• the first elastic piece and the second elastic piece are disposed at an inclined angle and connected to each other;
• the first elastic piece is connected to the housing;
• the second elastic piece is connected to an inner wall surface of the second shielding gate;
• and
• the second elastic piece comprises a light-transmitting through hole;
• and
• a door body clamped to the housing;
• wherein an inner wall of the door body comprises a reinforcing rib;
• and
• wherein one end of the door body comprises a first clamping protrusion, another end of the door body comprises a second clamping protrusion, and a clamping direction of the first clamping protrusion is perpendicular to a clamping direction of the second clamping protrusion.