(57) Abstract Topic As for this device, installation and removal feature section and acoustic generation means and suBy making itchy means unify, securely the switchIt is something which offers the sack whose it is possible to operate. Solutions In opening 3 of bag body 1, fit section 4 and suffering InlayingConjunction section 5 is provided. As for fit section 4 and 5, aperture edgeTo put surface side hu being laid out and being locked inside and outside the sackranji section 4a and 5a and inside flange 4b and 5bIt has possessed the flange of the pair which consists of. The inside flangeDirecting inside bag body 1 in section, 4b and 5b it has extendedBe able to provide tubed salient 4c and 5c, as for tubed salient 5cIt has possessed the diameter of the size which can fit tubed salient 4c.Acoustic generator 6 to be internalized by tubed salient 4c, tubed protrudingOut in section 5c when fitting the switch of acoustic generator 6 pushing pressureThe spine 7 which it does is provided.
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