| 摘要 |
A balloon size adjusting device is provided to enlarge an adjustable balloon size while preventing a weight or a volume of the device from increasing. A balloon size adjusting device includes: the measuring body having a scale formed on an upper part; plural measuring support rods(600) installed to be moved along the scale of the measuring body; and plural guide poles(500) supporting the measuring body by being horizontally positioned. The measuring body comprises at least two divided measuring bodies(100,200,300) sliding along the guide poles for changing a mutual distance while being supported by the guide poles. The device has a fastening part for connecting or disconnecting the divided measuring bodies to or from any one of plural points of the guide poles. |
