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DESCRIPTION JPS57131075

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DESCRIPTION JPS57131075
BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a back panel perspective view, FIG. 2 is a
partial perspective view of the speaker box of the present invention, and FIG. 3 is a perspective
view of the present invention's speaker box. 1 is a back plate, 2 is a thin board lead, 3 is a back
board mounting bar, 4 is a speaker box.
DETAILED DESCRIPTION OF THE PROBLEM The present invention relates to a speaker box
having enhanced degree of screw tightening and enhanced sealing. The material of the recent
speaker box is generally used a lot of particle boards, but there are JIS 200, JIS 150, JISloo etc in
the material, but JIS 150 is used in price terms τ) "8" · ° "- L 'Kkke 7 - TR * l, kS & -" - There are
drawbacks caused by Nobisaka, air leakage etc. occurred, and there was a drawback 71). 'The
present invention has been devised to eliminate the above-mentioned drawbacks, and as shown
in the drawings, as shown in the 1/3/4-th line' 442 figure, 2 and 8, It is a speaker box in which a
gutter-shaped slide plate lead 2 having a U-shaped cross section is capped on the back plate
mounting bar 3 formed to protrude around the entire inner wall of the rear portion of the box 4
and the back plate 1 is fastened with a plurality of screws. Since the present invention is
structured as described above, it is easy to fit the back plate mounting bar 3, the surface of the
back plate because the thin plate lead 2 is comparatively made of a material or soft metal, and
the back plate 1 is fixed with a plurality of screws By fastening, bisubaka does not come out, air
leakage and the like are remarkably prevented, and the sound quality of sound emitted from the
speaker box is remarkably improved.
16-09-2018
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