SAFETY DEVICE FOR EXERCISE RESISTANCE BAND

摘要

A flexible elastic resistance exercise cord including an outer tube having first and second ends and an inside wall, an inner safety-member tube within and extending the length of the outer tube and having inner-member end portions, each connected to a respective one of the first and second ends and an outside surface movable with respect to the inside surface of the outer tube therealong. The exercise cord also includes first and second securing balls, each within the outer tube at a respective one of the first and second ends with a respective inner-member end portion sandwiched between the ball and the inside wall of the outer tube and a handle member at at least one of the first and second ends. The safety-member tube is able to stretch at least as far as the outer tube.

主权项

1. A flexible elastic resistance exercise cord comprising:
an outer tube having first and second ends and an inside wall; an inner safety-member tube within and extending a length of the outer tube and having inner-member end portions each connected to a respective one of the first and second ends and an outside surface movable with respect to an inside surface of the outer tube therealong, the safety-member tube being selected to resist breakage; at least one securing member at a respective one of the first or second ends, the at least one securing member is a first securing ball and a second securing ball each within the outer tube at a respective one of the first and second ends with a respective inner-member end portion sandwiched between the ball and the inside wall of the outer tube, the sandwiching of each inner-member end portion is sandwiching of the full cross-section thereof centered at one radial location on the outer tube; and a handle member at at least one of the first and second ends,wherein the safety-member tube is able to stretch at least as far as the outer tube and the inner safety-member tube is separate from and moves independent of the inside wall of the outer tube.