Patent attributes
A portable device attachment includes an attachment pad, a strap, a stopping boss, and a strap guide. The strap is disposed on a side of the attachment pad, which is opposite to the attachment surface, to extend vertically and an upper end of the strap is fixed to an upper side of the attachment pad. The strap guide includes a pocket member fixed to the side of the attachment pad, a guide hole formed in the pocket member to guide upward and downward movement of the stopping boss, a lower stopping hole formed at a lower end of the guide hole to stop the stopping boss while the strap is unfolded, and an upper stopping hole formed at an upper end of the guide hole to strop the stopping boss while a central portion of the strap is bent after the lower side of the strap is pushed upwards.