Variable speed axle device

The utility model relates to a variable speed axle device, more specifically involves a kite wheel variable speed axle device, the problem of the speed change gear of current small -size swiveling wheel is too complicated and the variable speed performance is not good is solved, the utility model provides a simple structure, the convenient multistage variable speed of control axle especially are used for the variable speed axle in the kite field of taking turns, simple structure, and multistage variable speed, performance is good, including following content: a variable speed axle device, thevariable speed axle include the cylindricality axis body, the knob of shifting, the target ratio gear sets up the locking tank position of shifting on the cylindricality axis body, sets up the lockingware of shifting in the locking tank position of shifting. 本实用新型涉及到种变速轴装置，更具体地，涉及到种风筝轮变速轴装置；解决现有小型旋转轮的变速装置太过复杂而且变速性能不佳的问题，本实用新型提供了种结构简单、控制方便的多级变速轴，特别是用于风筝轮领域的变速轴，结构简单，多级变速，使用性能好；包括如下内容：种变速轴装置，所述的变速轴包括柱形轴体，换挡旋钮，目标变速轮，设置于柱形轴体上的