US 12,500,966 B2
Mobile phone back cover that can be replaced with fragrance and decorative panel
Cheng-Wei Hsu, New Taipei (TW)
Filed by Cheng-Wei Hsu, New Taipei (TW)
Filed on Apr. 21, 2023, as Appl. No. 18/305,087.
Claims priority of application No. 112201417 (TW), filed on Feb. 17, 2023.
Prior Publication US 2024/0283856 A1, Aug. 22, 2024
Int. Cl. H04M 1/00 (2006.01); A61L 9/12 (2006.01); H04M 1/02 (2006.01)
CPC H04M 1/0202 (2013.01) [A61L 9/12 (2013.01)] 15 Claims
OG exemplary drawing
 
1. A mobile phone back cover, comprising:
a fragrance unit comprising a hollow body to be arranged on one side of the camera lens of a mobile phone and an aroma material accommodated in said hollow body, said hollow body comprising a plurality of pores for said aroma material to emit fragrance;
a decorative panel to be located at a bottom side relative said camera lens of said mobile phone and said hollow body, said decorative pane having a surface thereof decorated with different flat or three-dimensional patterns, characters or commercial advertisement graphics; and
a frame to be detachably combined with said mobile phone to combine said hollow body and said decorative panel on the back of said mobile phone;
wherein said hollow body of said fragrance unit comprises an upper box body, a lower accommodating box and a high absorbency carrier installed in said lower accommodating box, said upper box body having both sides thereof respectively provided with a rail groove, said upper box body having an inner edge of each of both sides thereof respectively provided with a rail that is matched with one respective said rail groove; said pores are set on said upper box body.