| 摘要 |
<p>The invention relates to a jump safety apparatus having a frame (4) consisting of inflatable tubes, a fabric (3) forming the jumping surface (1), and a cover (8) situated at the sides and below, the cover (8) and the fabric (3) enclosing one or more air-filled cavities and the apparatus being provided with a plurality of air passage apertures (11) laterally on the cover (8). At least the majority of the air passage apertures (11) are arranged in the vicinity of the support (7) located in the corners of the apparatus, the air passage apertures (11) preferably forming vertical rows which extend approximately parallel to the support (7) in the corners of the apparatus. <IMAGE></p> |
