Dishwasher

A dishwasher comprising an indicator configured to display a visual image by projecting a light beam to an external floor,

• wherein the indicator includes,
• a holder in which an accommodating space is formed;
• a light source module accommodated in the accommodating space and configured to generate the light beam;
• and
• a lens configured to refract the light beam generated in the light source module,
• wherein the light beam refracted while passing through the lens is projected toward the external floor after passing through a light transmission hole formed in the holder, and
• wherein the lens includes,
• a refracting portion having a convex lens shape;
• and
• an expanding portion forming an outer circumferential surface of the retracting portion.

A dishwasher comprising an indicator configured to display a visual inage by projecting a light beam to an external floor,

• wherein the indicator includes,
• a holder in which an accommodating space is formed;
• a light source module accommodated in the accommodating space and configured to generate the light beam;
• a lens configured to refract the light beam generated in the light source module,
• wherein the light beam refracted while passing through the lens is projected toward the external floor after passing through a light transmission hole formed in the holder, and
• wherein at least one of a protrusion, a groove and a notch slot is provided on the lens to be coupled to the holder.

A dishwasher comprising an indicator configured to display a visual image by projecting a visible light beam to an external floor,

• wherein the indicator includes,
• a holder in which an accommodating space is formed;
• a light source module accommodated in the accommodating space and configured to generate the visible light beam;
• a optical module configured to change a traveling path of the visible light beam or to refract the visible light beam;
• and
• a cover coupled to the holder,
• wherein a rib preventing a separation of the optical module is provided on the holder or the cover.