Movable emergency power box with adjustable operation surface
The utility model discloses a movable emergency power supply box with an adjustable operation surface. The movable emergency power supply box comprises a box body and rock wool boards symmetrically arranged in the box body, the conical sponge blocks are arranged on the side wall of the rock wool boa...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model discloses a movable emergency power supply box with an adjustable operation surface. The movable emergency power supply box comprises a box body and rock wool boards symmetrically arranged in the box body, the conical sponge blocks are arranged on the side wall of the rock wool board in a linear array mode and are symmetrically arranged, and a silencing cavity is formed between the conical sponge blocks and the rock wool board; the sound insulation plate is fixedly arranged at the top end of the box body and is movably connected to the rock wool plate. According to the movable emergency power box with the adjustable operation surface, the sound absorption effect of the rock wool board and the conical sponge is improved through the sound absorption cavity formed between the conical sponge block and the rock wool board, the sound insulation effect is achieved at the top end of the box body through the sound insulation board arranged at the top of the box body, and the sound insulation effect i |
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