| 摘要 |
A connector device includes a pulley rotatably supported in a housing, a spring member for biasing the pulley relative to the housing and for winding a rope onto the pulley and for cushioning the user and for preventing the user from being hurt while falling, and an actuating device selectively coupled to the pulley to selectively rotate the pulley and to selectively wind the rope onto the pulley when required, for allowing the user to move or elevate upwardly along the carrying strap or rope by the user himself, the pulley includes a gear wheel having a number of teeth, and the actuating device includes a shaft having a pinion for selectively engaging with the teeth of the gear wheel and for rotating the gear wheel relative to the housing.
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