The utility model relates to a protective device for a folding sports appliance,It includes a motion film for folding,A reinforcing mesh layer is coated and bonded to the outer surface of the folding moving sheet；And a tension coating is bonded to the outer surface of the reinforcing mesh layer,In addition, when the moving plate is bent under force,The reinforcing mesh layer, theThe tension coating has elastic tension which deforms with the bending of the surface of the folding moving plate,In order to absorb the vibration caused by bending to improve the service stability,The surface structure bent by the moving plate is protected from fracture,To maintain the durability of operation.一種拗折性運動器具之保護裝置，包括一拗折用運動片，一補強網層包覆結合於該拗折用運動片外表面；以及一張力披覆層貼覆結合於該補強網層外表面，且該拗折用運動片於受力彎曲時，該補強網層、張力披覆層具有隨拗折用運動片表面彎曲而變形的彈性張力，以吸收拗折所形成的震動以提高使用穩定性，並保護該拗折用運動片彎曲的表面結構不會斷裂，以維持操作使用的耐用度。
