Loudspeaker and electronic equipment
The invention discloses a loudspeaker and electronic equipment. The loudspeaker comprises a frame which is internally provided with an accommodation cavity; a vibrating diaphragm system arranged on the first side of the frame; a magnetic assembly arranged on the second side of the frame and provided...
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| creator | RUAN QINGBO |
| description | The invention discloses a loudspeaker and electronic equipment. The loudspeaker comprises a frame which is internally provided with an accommodation cavity; a vibrating diaphragm system arranged on the first side of the frame; a magnetic assembly arranged on the second side of the frame and provided with a mounting channel and a containing groove; a voice coil, wherein one part of the voice coil extends into the mounting channel, a gap communicated with the accommodating cavity is defined between the voice coil and the mounting channel, and an airflow channel is formed between the accommodating cavity and the gap; a ventilation piece arranged on the first side of the containing groove; a sealing piece arranged on the second side of the containing groove; and a sound absorbing material piece arranged in the containing groove. According to the invention, the containing groove communicated with the airflow channel is formed, the sound absorption material piece is arranged in the containing groove, the sound abso |
| format | Patent |
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The loudspeaker comprises a frame which is internally provided with an accommodation cavity; a vibrating diaphragm system arranged on the first side of the frame; a magnetic assembly arranged on the second side of the frame and provided with a mounting channel and a containing groove; a voice coil, wherein one part of the voice coil extends into the mounting channel, a gap communicated with the accommodating cavity is defined between the voice coil and the mounting channel, and an airflow channel is formed between the accommodating cavity and the gap; a ventilation piece arranged on the first side of the containing groove; a sealing piece arranged on the second side of the containing groove; and a sound absorbing material piece arranged in the containing groove. 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According to the invention, the containing groove communicated with the airflow channel is formed, the sound absorption material piece is arranged in the containing groove, the sound abso</description><subject>ACOUSTICS</subject><subject>ACOUSTICS NOT OTHERWISE PROVIDED FOR</subject><subject>DEAF-AID SETS</subject><subject>ELECTRIC COMMUNICATION TECHNIQUE</subject><subject>ELECTRICITY</subject><subject>LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS</subject><subject>METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING,NOISE OR OTHER ACOUSTIC WAVES IN GENERAL</subject><subject>MUSICAL INSTRUMENTS</subject><subject>PHYSICS</subject><subject>PUBLIC ADDRESS SYSTEMS</subject><subject>SOUND-PRODUCING DEVICES</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2021</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZFDxyS9NKS5ITcxOLVJIzEtRSM1JTS4pys_LTFZILSzNLMhNzSvhYWBNS8wpTuWF0twMim6uIc4euqkF-fGpxQWJyal5qSXxzn6GhsZGppYWhuaOxsSoAQAx9icn</recordid><startdate>20210813</startdate><enddate>20210813</enddate><creator>RUAN QINGBO</creator><scope>EVB</scope></search><sort><creationdate>20210813</creationdate><title>Loudspeaker and electronic equipment</title><author>RUAN QINGBO</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_CN113259817A3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>chi ; eng</language><creationdate>2021</creationdate><topic>ACOUSTICS</topic><topic>ACOUSTICS NOT OTHERWISE PROVIDED FOR</topic><topic>DEAF-AID SETS</topic><topic>ELECTRIC COMMUNICATION TECHNIQUE</topic><topic>ELECTRICITY</topic><topic>LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS</topic><topic>METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING,NOISE OR OTHER ACOUSTIC WAVES IN GENERAL</topic><topic>MUSICAL INSTRUMENTS</topic><topic>PHYSICS</topic><topic>PUBLIC ADDRESS SYSTEMS</topic><topic>SOUND-PRODUCING DEVICES</topic><toplevel>online_resources</toplevel><creatorcontrib>RUAN QINGBO</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>RUAN QINGBO</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Loudspeaker and electronic equipment</title><date>2021-08-13</date><risdate>2021</risdate><abstract>The invention discloses a loudspeaker and electronic equipment. The loudspeaker comprises a frame which is internally provided with an accommodation cavity; a vibrating diaphragm system arranged on the first side of the frame; a magnetic assembly arranged on the second side of the frame and provided with a mounting channel and a containing groove; a voice coil, wherein one part of the voice coil extends into the mounting channel, a gap communicated with the accommodating cavity is defined between the voice coil and the mounting channel, and an airflow channel is formed between the accommodating cavity and the gap; a ventilation piece arranged on the first side of the containing groove; a sealing piece arranged on the second side of the containing groove; and a sound absorbing material piece arranged in the containing groove. 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| language | chi ; eng |
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| subjects | ACOUSTICS ACOUSTICS NOT OTHERWISE PROVIDED FOR DEAF-AID SETS ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING,NOISE OR OTHER ACOUSTIC WAVES IN GENERAL MUSICAL INSTRUMENTS PHYSICS PUBLIC ADDRESS SYSTEMS SOUND-PRODUCING DEVICES |
| title | Loudspeaker and electronic equipment |
| url | https://sfx.bib-bvb.de/sfx_tum?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&ctx_tim=2025-01-16T20%3A55%3A14IST&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=RUAN%20QINGBO&rft.date=2021-08-13&rft_id=info:doi/&rft_dat=%3Cepo_EVB%3ECN113259817A%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 |