| 摘要 |
<p>PROBLEM TO BE SOLVED: To support a stand main body in a further stable state in a simplified structure and to improve stability at the time of performance. SOLUTION: A stand main body 2 is supported by a pedal device 3 and a stand leg 4. An extended part 25 is integrally extended forward at a lower frame part 11A of the pedal frame 11. The lower frame part 11A is connected through a connecting rod 27 with a heel 13.</p> |
