Patent ID: 7013513
Filing Date: 2006-03-21
Classification: A47C

Abstract:
1. A waterbed structure comprising a water-containing body, long air protection borders, and a bed housing having a frame-shaped protection accommodating chamber; wherein, the water-containing body is provided with a plurality of pull strip spacers, at least one water inlet plug and at least one air outlet plug; and the bed housing has a plurality of openings at an upper surface thereof; and being characterized that, each of the long air protection borders has transverse pull strips at a side thereof, wherein the transverse strips have side edges thereof molded to side walls of the long air protection borders using high-cycle heat, and are disposed at interiors of the long air protection borders; the bed housing has a frame-shaped protection accommodating chamber, which is provided with at least an aperture at an appropriate position at an inner or outer side thereof for placing the aforesaid long air protection border; and around the bed housing are devised with attaching devices for joining with a long air protection border to increase length and area of the overall waterbed, thereby preventing the air protection borders from expanding outward for increasing usage lifespan of the waterbed.