(57) Abstract Topic As it improves functionality and security, costOffer the healthy retainer which can make decreaseIt makes purpose. Solutions As it is formed to air, the place of the wall insideThe roller and the roller which possess the set hook in home positionAs it is provided inside, it extends to the single direction in specified positionThe ru way the roller plain gauze which possesses the person in charge stopping block which was formedAs it is provided inside huto and the roller, person in charge stopping buroWith tsuku and one end the person in charge spirality elastic thin layer and rorashi which are stoppedIn order to penetrate completely the both ends of yahuto, it possesses the perforation hole which is jointedAs it is formed to the cylinder shape of the ru roller cover and square,The knob and the knob which are provided inside the roller shaftIt possesses with the conservation sleeve which is provided on the both ends.
展开▼
