Patent ID: 11969515
Assignee: nan
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC A  H | IPC A  H

Claim 0:
1. A button module comprising:

a cover including an opening;
a housing being coupled to the cover;

a button body disposed inside the housing, including a first body and a second body selectively exposed to an outside of the cover through the opening;
a rotation shaft for rotating the button body;
a printed circuit board disposed at a rear side of the button body, the printed circuit board including a switch and a germicidal lamp irradiating light toward the button body; and
an elastic member disposed at least one of between the rotation shaft and the first body and between the rotation shaft and the second body,
wherein a plurality of first ribs being protruded inwardly and a first rib groove disposed between the plurality of first ribs are formed on an inner surface of the first body, and
wherein on an inner surface of the second body, a plurality of second ribs being protruded inwardly and coupled to the first rib groove, and a second rib groove disposed between the plurality of second ribs, to which the plurality of first ribs are coupled, are formed.