Touch display module and household appliance

Abstract

The present disclosure relates to a touch display module and a household appliance. The touch display module includes at least one touch key for a user to touch and display an icon, and is characterized in that the touch key includes: a circuit board; a light emitting unit disposed on the circuit board, the light emitting unit including at least two light emitting elements and configured to illuminate the icon; a light blocking member provided with a light guide hole, the light blocking member configured to be light blocking, the light emitting unit disposed within the light guide hole, and light emitted from the light emitting unit guided to the icon through the light guide hole; a touch sensing disc disposed on the circuit board and surrounding the at least one light emitting element to detect a touch operation signal; and a diffusion layer disposed on the light blocking member and covering the light guide hole, the diffusion layer configured to diffuse the light emitted from the light emitting unit. Thus, the touch key and the household appliance according to the present disclosure can become lighter and thinner while being cost advantageous.

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