Patent ID: 8669454

Claim:
A foldable musical instrument pedal device, and a musical instrument including a fixed element and a movable element, and the pedal device being linked to the movable element for hitting the fixed element, comprising: a fixed base, having a base board transversally disposed at the bottom of the fixed base, and two upright pillars fixed on both sides of the base board respectively; a pedal base, having two support frames corresponding to the two upright pillars, and each support frame having a horizontal section with a substantially equal height with the base board, and a vertical section formed by perpendicularly bending an end of the horizontal section, and a top end of the vertical section at a height position being directly and pivotally installed at the corresponding upright pillar, and at least one first stop portion being disposed at a bent corner of the horizontal section and the vertical section; a pedal, installed between the two support frames, and an end of the pedal away from the fixed base being pivotally installed to the pedal base, and an end of the pedal proximal to the fixed base being linked to the movable element by a link element; and at least one positioning element, hung at the base board and longitudinally movable, and a second stop portion being formed at a corresponding position of each support frame and having a longitudinal height greater than the thickness of the base board; at least one positioning element, being drooped when the base board stays in air, and the first stop portion being swung downwardly with the support frame and across the second stop portion from the base board into an internal side of the base board, and each second stop portion being propped out from the base board to block the first stop portion in an upward swinging direction of the support frame when the base board is placed on a ground.