Fan with multiple light rings
A fan with multiple light rings according to the present disclosure, by means of the setting of the specific structure of the lower fan frame cover, the light guide frame, and the upper fan frame cover, with the shading cover and the outer light source ring, using a light guide frame to guide the light emitted by the outer light source ring, which can form three light rings on the inner side, outer side and upper side of the fan frame.
1. A fan with multiple light rings, comprising: a lower fan frame cover, a light guide frame, an upper fan frame cover, fan blades, a shading cover and an outer light source ring wherein:
the lower fan frame cover comprising a first vertical portion, a first horizontal portion, and a central mounting seat located inside the first vertical portion, the fan blades being disposed on the central mounting seat;
the light guide frame comprising an upper horizontal portion and a second vertical portion disposed on an outer side of the upper horizontal portion, an inner light guide portion being disposed on an inner side of the upper horizontal portion, an upper light guide portion being disposed on an upper side of the upper horizontal portion, an outer light guide portion being disposed at a lower end of the second vertical portion, the second vertical portion being disposed outside the first vertical portion, the inner light guide portion abutting on an upper end of the first vertical portion, the shading cover abutting with a portion between the inner light guide portion and the upper light guide portion, and the outer light guide portion abutting on an upper surface of the first horizontal portion;
the upper fan frame cover comprising a second horizontal portion and a third vertical portion, the second horizontal portion abutting with a portion between the upper light guide portion and the upper horizontal portion, the third vertical portion being disposed outside the second vertical portion, and a lower end of the third vertical portion abutting on an upper surface of the outer light guide portion;
the outer light source ring being disposed between the lower fan frame cover and the light guide frame, and the lower fan frame cover, the light guide frame and the upper fan frame cover fit together to form three light rings.
2. The fan with multiple light rings according to claim 1 , wherein a motor and a central light source ring are disposed on an upper surface of the central mounting seat; an output shaft of the motor is connected with a light guide cover, and the light guide cover covers the motor and the central light source ring; at least part of an upper surface of the light guide cover is covered by a nameplate; and the fan blades are disposed around the light guide cover.
3. The fan with multiple light rings according to claim 2 , wherein the central light source ring comprises an annular substrate and a plurality of first light sources disposed on the annular substrate at equal intervals.
4. The fan with multiple light rings according to claim 1 , wherein the outer light source ring comprises an annular strip and a plurality of second light sources disposed on the annular strip at equal intervals.
5. The fan with multiple light rings according to claim 1 , wherein a support portion for supporting the outer light source ring is disposed on an outer side of the first vertical portion.
6. The fan with multiple light rings according to claim 1 , wherein the shading cover is fixed to the inner light guide portion by means of snap fit.