Automatic control type receive and releases instrument

The utility model relates to an automatic control type receive and releases instrument to the receipts of the instrument of receiving and releasing, put the controllability demand, discloses an automatic control type receive and releases instrument, including the casing, holding in the inside dish that receive and releases of casing to the end is fixed in to receive and release the dish and twine and is receive and release article in the quilt that receive and releases the dish in reaching, it has a through -hole to open on the casing, and receive and release the free end of article and worn out by the through -hole, the inboard arch of receiving and releasing the dish forms the pawl, still including the pendulum of interfering with the pawl, the pendulum passes through the oscillating axle rotationally to be fixed in the casing inboard, and the pendulum is kept away from pawl one end and is belonged to plane intersection for accent, the rotation plane and the casing of pendulum. Except that being used for being receive and release necessary through -hole that the article free end wore out, whole casing is a closed shell in this structure. Through the relation of controlling its and natural the direction of gravity, just can control the interference relation between pendulum and the pawl to the rotation control of dish is receive and release in the realization.