A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
LANE ROPE FLOAT
Provided is a lane rope float that is less likely to cause injuries even when a hand, a foot, or the like of a swimmer collides with the lane rope float. A lane rope float 300 that is attached to a rope R via a cylindrical portion 110 to define lanes of a pool and is made of a synthetic resin material, the lane rope float 300 including: a plurality of blades 120 protruding in parallel with the rope R around the cylindrical portion 110; and an outer peripheral wall 130 connected to side end portions 121 of the blades 120 and covering the blades 120, wherein a groove portion 160A is formed between the side end portion 121 of each of the blades 120 and the outer peripheral wall 130, wherein a connection end portion 122 of the side end portion 121 of the blade 120 and the outer peripheral wall 130 are connected, and wherein the outer peripheral wall 130 is elastically deformable toward the blades 120 so as to crush the groove portion 160A.
LANE ROPE FLOAT
Provided is a lane rope float that is less likely to cause injuries even when a hand, a foot, or the like of a swimmer collides with the lane rope float. A lane rope float 300 that is attached to a rope R via a cylindrical portion 110 to define lanes of a pool and is made of a synthetic resin material, the lane rope float 300 including: a plurality of blades 120 protruding in parallel with the rope R around the cylindrical portion 110; and an outer peripheral wall 130 connected to side end portions 121 of the blades 120 and covering the blades 120, wherein a groove portion 160A is formed between the side end portion 121 of each of the blades 120 and the outer peripheral wall 130, wherein a connection end portion 122 of the side end portion 121 of the blade 120 and the outer peripheral wall 130 are connected, and wherein the outer peripheral wall 130 is elastically deformable toward the blades 120 so as to crush the groove portion 160A.
LANE ROPE FLOAT
SPURSEILSCHWIMMER
FLOTTEUR DE CORDE DE COULOIR
HAYASHI HIDETOSHI (author) / OZAWA HIDERO (author)
2023-03-15
Patent
Electronic Resource
English