Respiratory cabin tongue flap device
The utility model belongs to the technical field of individual protection equipment, and particularly relates to a respiratory cabin tongue flap device. According to the technical scheme, the tongue flap comprises a main tongue flap, an auxiliary tongue flap, a fixed base and a pin shaft, one end of...
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| creator | GAO HUA ZHANG JIE QU HAIFEI FENG SHUAICHANG ZHANG JINFEN CAO YANPENG ZHAO DONGWEI ZHOU WEI HAO XINMING |
| description | The utility model belongs to the technical field of individual protection equipment, and particularly relates to a respiratory cabin tongue flap device. According to the technical scheme, the tongue flap comprises a main tongue flap, an auxiliary tongue flap, a fixed base and a pin shaft, one end of the main tongue flap is connected with the fixed base through a pin shaft, and a single-arm lever is formed after connection; the other end of the main tongue flap is bent and is used for being in contact with the diaphragm; one end of the auxiliary tongue flap is connected with the fixed base in the direction opposite to the main tongue flap, the connection position is opposite to the direction of the main tongue flap, and a single-arm lever is formed after connection; after the main tongue flap and the auxiliary tongue flap are connected with the fixed base, two connected single-arm levers shaped like a Chinese character'shan 'are formed; and the main tongue flap and the auxiliary tongue flap are connected with |
| format | Patent |
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According to the technical scheme, the tongue flap comprises a main tongue flap, an auxiliary tongue flap, a fixed base and a pin shaft, one end of the main tongue flap is connected with the fixed base through a pin shaft, and a single-arm lever is formed after connection; the other end of the main tongue flap is bent and is used for being in contact with the diaphragm; one end of the auxiliary tongue flap is connected with the fixed base in the direction opposite to the main tongue flap, the connection position is opposite to the direction of the main tongue flap, and a single-arm lever is formed after connection; after the main tongue flap and the auxiliary tongue flap are connected with the fixed base, two connected single-arm levers shaped like a Chinese character'shan 'are formed; and the main tongue flap and the auxiliary tongue flap are connected with</description><language>chi ; eng</language><subject>ACTUATING-FLOATS ; BLASTING ; COCKS ; DEVICES FOR VENTING OR AERATING ; DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING ; ENGINEERING ELEMENTS AND UNITS ; FIRE-FIGHTING ; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS ; HEATING ; HUMAN NECESSITIES ; LIFE-SAVING ; LIGHTING ; MECHANICAL ENGINEERING ; TAPS ; THERMAL INSULATION IN GENERAL ; VALVES ; WEAPONS</subject><creationdate>2023</creationdate><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20230822&DB=EPODOC&CC=CN&NR=219558514U$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25564,76547</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20230822&DB=EPODOC&CC=CN&NR=219558514U$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>GAO HUA</creatorcontrib><creatorcontrib>ZHANG JIE</creatorcontrib><creatorcontrib>QU HAIFEI</creatorcontrib><creatorcontrib>FENG SHUAICHANG</creatorcontrib><creatorcontrib>ZHANG JINFEN</creatorcontrib><creatorcontrib>CAO YANPENG</creatorcontrib><creatorcontrib>ZHAO DONGWEI</creatorcontrib><creatorcontrib>ZHOU WEI</creatorcontrib><creatorcontrib>HAO XINMING</creatorcontrib><title>Respiratory cabin tongue flap device</title><description>The utility model belongs to the technical field of individual protection equipment, and particularly relates to a respiratory cabin tongue flap device. 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According to the technical scheme, the tongue flap comprises a main tongue flap, an auxiliary tongue flap, a fixed base and a pin shaft, one end of the main tongue flap is connected with the fixed base through a pin shaft, and a single-arm lever is formed after connection; the other end of the main tongue flap is bent and is used for being in contact with the diaphragm; one end of the auxiliary tongue flap is connected with the fixed base in the direction opposite to the main tongue flap, the connection position is opposite to the direction of the main tongue flap, and a single-arm lever is formed after connection; after the main tongue flap and the auxiliary tongue flap are connected with the fixed base, two connected single-arm levers shaped like a Chinese character'shan 'are formed; and the main tongue flap and the auxiliary tongue flap are connected with</abstract><oa>free_for_read</oa></addata></record> |
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| language | chi ; eng |
| recordid | cdi_epo_espacenet_CN219558514UU |
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| subjects | ACTUATING-FLOATS BLASTING COCKS DEVICES FOR VENTING OR AERATING DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING ENGINEERING ELEMENTS AND UNITS FIRE-FIGHTING GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING HUMAN NECESSITIES LIFE-SAVING LIGHTING MECHANICAL ENGINEERING TAPS THERMAL INSULATION IN GENERAL VALVES WEAPONS |
| title | Respiratory cabin tongue flap device |
| url | https://sfx.bib-bvb.de/sfx_tum?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&ctx_tim=2024-12-22T22%3A49%3A12IST&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=GAO%20HUA&rft.date=2023-08-22&rft_id=info:doi/&rft_dat=%3Cepo_EVB%3ECN219558514UU%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 |