The present invention relates to an automatically filled in with the air in bakneun air Taka, and formed to be only the slot (3) at the upper end sides of the sliding cover (2) which is fastened to the motsu housing main body 1, a long hole as the hayeoseo form a valve element (4) viewing window (5) by attaching a transparent (3), because the structure is simple, manufacturing is not easy to determine the quantity of nails that remain in motsu paid directly to the eye by accident and a number of prevention, but also useful inventions that can be an interior construction that operates the air hawk on the wall in the absence of the state filled the appearance is beautiful and clean and avoid leaving a squeezed sphere station.
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