Heat dissipator with replaceable decorative pattern

A heat dissipator with a replaceable decorative pattern, comprising:

• a heat dissipation main body, comprising:
• an inner housing;
• a heat-absorbing base plate disposed in the inner housing;
• an outer housing disposed on the inner housing and surrounding the inner housing, the outer housing being provided with a light exit port;
• a light-emitting circuit board disposed in the inner housing corresponding to the light exit port;
• and
• a light-transmissive cover fixed to the outer housing corresponding to the light exit port, the light-transmissive cover being provided with a first magnetic assembly;
• and
• a decorative assembly, comprising:
• a decorative block, laser-engraved with at least one decorative pattern;
• and
• an annular body fixed to the decorative block and provided with a second magnetic assembly configured to be magnetically attached to the first magnetic assembly;
• wherein the decorative assembly is detachably disposed on the heat dissipation main body via magnetic attraction between the first magnetic assembly and the second magnetic assembly, and the light-emitting circuit board emits light onto the decorative block via the light-transmissive cover.