| 摘要 |
A stroller has a frame, a plurality of wheels, and brake assembly. The brake assembly includes a mounting member fixedly disposed on the frame, the mounting member having cam surface with a first cam portion and a second cam portion; a brake member disposed on the mounting member movable between a locked position and an unlocked position; a cam follower disposed in the brake member in pressure contact with the cam surface to bias type brake member toward the locked position when the cam follower contacts the first cam portion and to bias the brake member toward the unlocked position when the cam follower contacts the second cam portion; and a brake surface operatively connected to the wheel, the brake member engaging the brake surface when the brake member is in the locked position. |
