| 主权项 |
1. A slackline balance board for use on a slackline, the slackline balance board including:
an elongated deck having an upper surface and a bottom surface, the deck including:
opposite first and second end sections; anda medial cambered section interposed between the first and second end sections, the medial cambered section being arched upwards with reference to a longitudinal axis; and two spaced-apart slackline guides directly secured to and downwardly projecting from the bottom surface of the deck, each slackline guide having an inner transversal edge extending adjacent to a corresponding junction between the medial cambered section and a corresponding one among the first and second end sections, the two spaced-apart slackline guides separating the bottom surface underneath the board into opposite first and second outer guiding areas between which is located an inner guiding area, the inner guiding area being under the medial cambered section, each slackline guide defining a longitudinal slackline-receiving channel and the longitudinal slackline-receiving channels of the slackline guides being in registry with one another. |
