| CPC A61F 5/028 (2013.01) | 8 Claims |
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1. A waist protection belt comprising:
a main belt unit including a material that releases far infrared radiation and negative ions, and graphene, and that is adapted to be worn around waist of a user; and
a tightening belt unit including a tightening belt member that is elastically stretchable and that includes a middle belt part positioned on said main belt unit, and two side belt parts extending respectively and oppositely from said middle belt part in a left-right direction, said side belt parts being separably connectable to each other so that said tightening belt member surrounds and elastically tightens said main belt unit,
wherein said main belt unit includes a base sheet, and a first sheet and a second sheet respectively disposed oppositely on a first surface and a second surface of said base sheet, said base sheet being made of said material that releases far infrared radiation and negative ions and including a first end part and a second end part that are opposite to each other in the left-right direction and that are separably connectable to each other for the user to wear said base sheet around the waist, said first sheet being made of a material that includes graphene, said second sheet and said base sheet cooperating to define a passage that extends in the left-right direction, said middle belt part of said tightening belt being positioned to said base sheet inside said passage, said side belt parts extending oppositely in the left-right direction from said middle belt part and protruding outward from said second sheet and said passage,
wherein said base sheet further includes an intermediate part disposed between said first end part and said second end part, said passage being formed between said second sheet and said intermediate part of said base sheet, said middle belt part of said tightening belt member being positioned to said intermediate part of said base sheet inside said passage, and
wherein said main belt unit further includes a third band and a fourth band that extend in an up-down direction on said second surface of said base sheet, said third band being located where said base intermediate part meets said first end part, said fourth band being located where said base intermediate part meets said second end part, said second sheet having one end fastened to said base sheet together with said third band, the other end of said second sheet being fastened to said base sheet together with said fourth band, said side belt parts of said tightening belt member exiting said passage where said third band and said fourth band are located.
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