Self-pressure-relief waterproof loudspeaker

Self-pressure-relief waterproof loudspeaker

The utility model discloses a self-pressure-relief waterproof loudspeaker. Including a housing, two supporting bases are fixed to the outer wall of the bottom of the shell through bolts. Two non-slipmats are respectively fixed on the outer walls of the bottoms of the two supporting seats through bol...

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1. Verfasser: BIAN LIGANG
Format: Patent
Sprache:chi ; eng
Schlagworte:
DEAF-AID SETS
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS
PUBLIC ADDRESS SYSTEMS
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creator BIAN LIGANG
description The utility model discloses a self-pressure-relief waterproof loudspeaker. Including a housing, two supporting bases are fixed to the outer wall of the bottom of the shell through bolts. Two non-slipmats are respectively fixed on the outer walls of the bottoms of the two supporting seats through bolts; a power interface is formed in the outer wall of one side of the shell; a fixing frame is fixedto the outer wall of one side of the shell through bolts. A dustproof net is fixed to the inner wall of the fixing frame through bolts. The loudspeaker comprises a shell, ventilation openings distributed at equal intervals are formed in the outer wall of the top of the shell, a mounting base is fixed to the inner wall of the bottom of the shell through bolts, two fixing grooves are formed in theouter wall of the top of the mounting base, two supporting rods are fixed to the inner walls of the two fixing grooves through bolts respectively, and the same loudspeaker body is fixed to the tops ofthe two supporting rods thr
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language chi ; eng
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subjects DEAF-AID SETS
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS
PUBLIC ADDRESS SYSTEMS
title Self-pressure-relief waterproof loudspeaker
url https://sfx.bib-bvb.de/sfx_tum?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&ctx_tim=2025-01-08T07%3A55%3A49IST&url_ver=Z39.88-2004&url_ctx_fmt=infofi/fmt:kev:mtx:ctx&rfr_id=info:sid/primo.exlibrisgroup.com:primo3-Article-epo_EVB&rft_val_fmt=info:ofi/fmt:kev:mtx:patent&rft.genre=patent&rft.au=BIAN%20LIGANG&rft.date=2020-11-27&rft_id=info:doi/&rft_dat=%3Cepo_EVB%3ECN212034287UU%3C/epo_EVB%3E%3Curl%3E%3C/url%3E&disable_directlink=true&sfx.directlink=off&sfx.report_link=0&rft_id=info:oai/&rft_id=info:pmid/&rfr_iscdi=true