Pedal device

The utility model relates to sport equipment and provides a pedal device which enables people to exercise at work. The pedal device comprises a support mechanism, two crank rotating mechanisms and two pedals; each crank rotating mechanism is provided with a support body, two crank shafts and four cranks, and the support body is fixedly connected with the support mechanism; the crank shafts penetrate a bearing on the support body, and the four cranks are sleeved on the crank shafts; and two bulged rods are arranged on the pedals which are connected with the cranks through the bulged rods. By the adoption of the eccentric double crank rotating mechanisms, the pedals can keep in a level condition all the while during the rotation; the pedals can be designed with sufficient length and width, so that feet can be completely placed on the pedals, and when the pedals move at the lowest points, the collision of the ground and the pedals or the feet caused by a short distance among the ground and the pedals can be avoi