| 摘要 |
PURPOSE: A device for adjusting the height of a saddle of a fitness bicycle is provided to improve use convenience and to secure safety by preventing shaking. CONSTITUTION: A device for adjusting the height of a saddle of a fitness bicycle comprises a hollow fixture(10), a hollow platform(20), and a controller(30). The hollow fixture is integrally formed on the top of the fitness bicycle and is equipped with a combining hole. The hollow platform is installed in the lower part of the saddle and is equipped with a plurality of adjusting grooves(21) on the outer circumference thereof. The adjusting groove of the platform comprises a guide(25) inclined to the inner side. The guide of the platform is equipped with a hanging protrusion(26). |
