Variable-pitch structure of coaxial dual-rotor unmanned aerial vehicle
The utility model provides a variable-pitch structure of a coaxial double-rotor unmanned aerial vehicle, which comprises a main shaft, a variable-pitch propeller clamp, a first-layer variable-pitch mechanism and a second-layer variable-pitch mechanism, and the variable-pitch propeller clamp, the fir...
Gespeichert in:
| Hauptverfasser: | , , |
|---|---|
| Format: | Patent |
| Sprache: | chi ; eng |
| Schlagworte: | |
| Online-Zugang: | Volltext bestellen |
| Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
| container_end_page | |
|---|---|
| container_issue | |
| container_start_page | |
| container_title | |
| container_volume | |
| creator | ZHAN WEIGANG ZENG WEIDONG MA LEI |
| description | The utility model provides a variable-pitch structure of a coaxial double-rotor unmanned aerial vehicle, which comprises a main shaft, a variable-pitch propeller clamp, a first-layer variable-pitch mechanism and a second-layer variable-pitch mechanism, and the variable-pitch propeller clamp, the first-layer variable-pitch mechanism and the second-layer variable-pitch mechanism are sequentially arranged from top to bottom; the second-layer pitch changing mechanism is fixedly connected with the main shaft; the first-layer pitch changing mechanism is provided with a rotating inner ring and a fixed outer ring, the rotating inner ring is rotationally connected with the main shaft, and the fixed outer ring is rotationally connected with the rotating inner ring; the rotating inner ring is connected with the variable-pitch propeller clamp through a first connecting rod assembly, and the fixed outer ring is connected with the second-layer variable-pitch mechanism through a second connecting rod assembly. The variable- |
| format | Patent |
| fullrecord | <record><control><sourceid>epo_EVB</sourceid><recordid>TN_cdi_epo_espacenet_CN216424743UU</recordid><sourceformat>XML</sourceformat><sourcesystem>PC</sourcesystem><sourcerecordid>CN216424743UU</sourcerecordid><originalsourceid>FETCH-epo_espacenet_CN216424743UU3</originalsourceid><addsrcrecordid>eNqNyrEKwjAURuEsDqK-w8U9g23QBygWJyfrWq7pXxqISbhJxMcXwQdwOsN31qq_szh-eOjkil0oF6m2VAHFmWzkt2NPU2WvJZYoVMOTQ8BEDPnSC4uzHlu1mtln7H7dqH1_vnUXjRRH5MQWAWXsrs3haBpzMu0wtH9NH7y8NKI</addsrcrecordid><sourcetype>Open Access Repository</sourcetype><iscdi>true</iscdi><recordtype>patent</recordtype></control><display><type>patent</type><title>Variable-pitch structure of coaxial dual-rotor unmanned aerial vehicle</title><source>esp@cenet</source><creator>ZHAN WEIGANG ; ZENG WEIDONG ; MA LEI</creator><creatorcontrib>ZHAN WEIGANG ; ZENG WEIDONG ; MA LEI</creatorcontrib><description>The utility model provides a variable-pitch structure of a coaxial double-rotor unmanned aerial vehicle, which comprises a main shaft, a variable-pitch propeller clamp, a first-layer variable-pitch mechanism and a second-layer variable-pitch mechanism, and the variable-pitch propeller clamp, the first-layer variable-pitch mechanism and the second-layer variable-pitch mechanism are sequentially arranged from top to bottom; the second-layer pitch changing mechanism is fixedly connected with the main shaft; the first-layer pitch changing mechanism is provided with a rotating inner ring and a fixed outer ring, the rotating inner ring is rotationally connected with the main shaft, and the fixed outer ring is rotationally connected with the rotating inner ring; the rotating inner ring is connected with the variable-pitch propeller clamp through a first connecting rod assembly, and the fixed outer ring is connected with the second-layer variable-pitch mechanism through a second connecting rod assembly. The variable-</description><language>chi ; eng</language><subject>AEROPLANES ; AIRCRAFT ; AVIATION ; COSMONAUTICS ; HELICOPTERS ; PERFORMING OPERATIONS ; TRANSPORTING</subject><creationdate>2022</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=20220503&DB=EPODOC&CC=CN&NR=216424743U$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,777,882,25545,76296</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20220503&DB=EPODOC&CC=CN&NR=216424743U$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>ZHAN WEIGANG</creatorcontrib><creatorcontrib>ZENG WEIDONG</creatorcontrib><creatorcontrib>MA LEI</creatorcontrib><title>Variable-pitch structure of coaxial dual-rotor unmanned aerial vehicle</title><description>The utility model provides a variable-pitch structure of a coaxial double-rotor unmanned aerial vehicle, which comprises a main shaft, a variable-pitch propeller clamp, a first-layer variable-pitch mechanism and a second-layer variable-pitch mechanism, and the variable-pitch propeller clamp, the first-layer variable-pitch mechanism and the second-layer variable-pitch mechanism are sequentially arranged from top to bottom; the second-layer pitch changing mechanism is fixedly connected with the main shaft; the first-layer pitch changing mechanism is provided with a rotating inner ring and a fixed outer ring, the rotating inner ring is rotationally connected with the main shaft, and the fixed outer ring is rotationally connected with the rotating inner ring; the rotating inner ring is connected with the variable-pitch propeller clamp through a first connecting rod assembly, and the fixed outer ring is connected with the second-layer variable-pitch mechanism through a second connecting rod assembly. The variable-</description><subject>AEROPLANES</subject><subject>AIRCRAFT</subject><subject>AVIATION</subject><subject>COSMONAUTICS</subject><subject>HELICOPTERS</subject><subject>PERFORMING OPERATIONS</subject><subject>TRANSPORTING</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2022</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNqNyrEKwjAURuEsDqK-w8U9g23QBygWJyfrWq7pXxqISbhJxMcXwQdwOsN31qq_szh-eOjkil0oF6m2VAHFmWzkt2NPU2WvJZYoVMOTQ8BEDPnSC4uzHlu1mtln7H7dqH1_vnUXjRRH5MQWAWXsrs3haBpzMu0wtH9NH7y8NKI</recordid><startdate>20220503</startdate><enddate>20220503</enddate><creator>ZHAN WEIGANG</creator><creator>ZENG WEIDONG</creator><creator>MA LEI</creator><scope>EVB</scope></search><sort><creationdate>20220503</creationdate><title>Variable-pitch structure of coaxial dual-rotor unmanned aerial vehicle</title><author>ZHAN WEIGANG ; ZENG WEIDONG ; MA LEI</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_CN216424743UU3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>chi ; eng</language><creationdate>2022</creationdate><topic>AEROPLANES</topic><topic>AIRCRAFT</topic><topic>AVIATION</topic><topic>COSMONAUTICS</topic><topic>HELICOPTERS</topic><topic>PERFORMING OPERATIONS</topic><topic>TRANSPORTING</topic><toplevel>online_resources</toplevel><creatorcontrib>ZHAN WEIGANG</creatorcontrib><creatorcontrib>ZENG WEIDONG</creatorcontrib><creatorcontrib>MA LEI</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>ZHAN WEIGANG</au><au>ZENG WEIDONG</au><au>MA LEI</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Variable-pitch structure of coaxial dual-rotor unmanned aerial vehicle</title><date>2022-05-03</date><risdate>2022</risdate><abstract>The utility model provides a variable-pitch structure of a coaxial double-rotor unmanned aerial vehicle, which comprises a main shaft, a variable-pitch propeller clamp, a first-layer variable-pitch mechanism and a second-layer variable-pitch mechanism, and the variable-pitch propeller clamp, the first-layer variable-pitch mechanism and the second-layer variable-pitch mechanism are sequentially arranged from top to bottom; the second-layer pitch changing mechanism is fixedly connected with the main shaft; the first-layer pitch changing mechanism is provided with a rotating inner ring and a fixed outer ring, the rotating inner ring is rotationally connected with the main shaft, and the fixed outer ring is rotationally connected with the rotating inner ring; the rotating inner ring is connected with the variable-pitch propeller clamp through a first connecting rod assembly, and the fixed outer ring is connected with the second-layer variable-pitch mechanism through a second connecting rod assembly. The variable-</abstract><oa>free_for_read</oa></addata></record> |
| fulltext | fulltext_linktorsrc |
| identifier | |
| ispartof | |
| issn | |
| language | chi ; eng |
| recordid | cdi_epo_espacenet_CN216424743UU |
| source | esp@cenet |
| subjects | AEROPLANES AIRCRAFT AVIATION COSMONAUTICS HELICOPTERS PERFORMING OPERATIONS TRANSPORTING |
| title | Variable-pitch structure of coaxial dual-rotor unmanned aerial vehicle |
| url | https://sfx.bib-bvb.de/sfx_tum?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&ctx_tim=2025-01-19T12%3A23%3A26IST&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=ZHAN%20WEIGANG&rft.date=2022-05-03&rft_id=info:doi/&rft_dat=%3Cepo_EVB%3ECN216424743UU%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 |