Ventilation device
The utility model belongs to the technical field of ventilation, and discloses a ventilation device which comprises a shell, a ventilation impeller and a filter screen, the filter screen is arranged between the ventilation impeller and a detachable ventilation plate of the shell, and the filter scre...
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| creator | CAO JIAQUAN LI WEN WU JIAXING QIN GUANNAN |
| description | The utility model belongs to the technical field of ventilation, and discloses a ventilation device which comprises a shell, a ventilation impeller and a filter screen, the filter screen is arranged between the ventilation impeller and a detachable ventilation plate of the shell, and the filter screen is detachably arranged between the top face and the bottom face of the shell through a filter screen installation frame. The filter screen mounting frame is provided with a rotating shaft rotationally connected with the shell, the filter screen mounting frame is connected with the side face of the shell through a locking piece, and when the locking piece is opened, the filter screen mounting frame can rotate around the rotating shaft relative to the shell. As the filter screen is detachably connected with the shell, the filter screen is easy and convenient to disassemble, regular replacement or cleaning of the filter screen is facilitated, and the ventilation effect of the ventilation device is guaranteed.
本实用新型 |
| format | Patent |
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本实用新型</description><language>chi ; eng</language><subject>AIR-CONDITIONING, AIR-HUMIDIFICATION, VENTILATION, USE OF AIRCURRENTS FOR SCREENING ; BLASTING ; HEATING ; LIGHTING ; MECHANICAL ENGINEERING ; RANGES ; VENTILATING ; 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=20231010&DB=EPODOC&CC=CN&NR=219810003U$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25564,76547</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20231010&DB=EPODOC&CC=CN&NR=219810003U$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>CAO JIAQUAN</creatorcontrib><creatorcontrib>LI WEN</creatorcontrib><creatorcontrib>WU JIAXING</creatorcontrib><creatorcontrib>QIN GUANNAN</creatorcontrib><title>Ventilation device</title><description>The utility model belongs to the technical field of ventilation, and discloses a ventilation device which comprises a shell, a ventilation impeller and a filter screen, the filter screen is arranged between the ventilation impeller and a detachable ventilation plate of the shell, and the filter screen is detachably arranged between the top face and the bottom face of the shell through a filter screen installation frame. The filter screen mounting frame is provided with a rotating shaft rotationally connected with the shell, the filter screen mounting frame is connected with the side face of the shell through a locking piece, and when the locking piece is opened, the filter screen mounting frame can rotate around the rotating shaft relative to the shell. As the filter screen is detachably connected with the shell, the filter screen is easy and convenient to disassemble, regular replacement or cleaning of the filter screen is facilitated, and the ventilation effect of the ventilation device is guaranteed.
本实用新型</description><subject>AIR-CONDITIONING, AIR-HUMIDIFICATION, VENTILATION, USE OF AIRCURRENTS FOR SCREENING</subject><subject>BLASTING</subject><subject>HEATING</subject><subject>LIGHTING</subject><subject>MECHANICAL ENGINEERING</subject><subject>RANGES</subject><subject>VENTILATING</subject><subject>WEAPONS</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2023</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZBAKS80rycxJLMnMz1NISS3LTE7lYWBNS8wpTuWF0twMSm6uIc4euqkF-fGpxQWJyal5qSXxzn5GhpYWhgYGBsahocZEKQIASpAg2g</recordid><startdate>20231010</startdate><enddate>20231010</enddate><creator>CAO JIAQUAN</creator><creator>LI WEN</creator><creator>WU JIAXING</creator><creator>QIN GUANNAN</creator><scope>EVB</scope></search><sort><creationdate>20231010</creationdate><title>Ventilation device</title><author>CAO JIAQUAN ; LI WEN ; WU JIAXING ; QIN GUANNAN</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_CN219810003UU3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>chi ; eng</language><creationdate>2023</creationdate><topic>AIR-CONDITIONING, AIR-HUMIDIFICATION, VENTILATION, USE OF AIRCURRENTS FOR SCREENING</topic><topic>BLASTING</topic><topic>HEATING</topic><topic>LIGHTING</topic><topic>MECHANICAL ENGINEERING</topic><topic>RANGES</topic><topic>VENTILATING</topic><topic>WEAPONS</topic><toplevel>online_resources</toplevel><creatorcontrib>CAO JIAQUAN</creatorcontrib><creatorcontrib>LI WEN</creatorcontrib><creatorcontrib>WU JIAXING</creatorcontrib><creatorcontrib>QIN GUANNAN</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>CAO JIAQUAN</au><au>LI WEN</au><au>WU JIAXING</au><au>QIN GUANNAN</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Ventilation device</title><date>2023-10-10</date><risdate>2023</risdate><abstract>The utility model belongs to the technical field of ventilation, and discloses a ventilation device which comprises a shell, a ventilation impeller and a filter screen, the filter screen is arranged between the ventilation impeller and a detachable ventilation plate of the shell, and the filter screen is detachably arranged between the top face and the bottom face of the shell through a filter screen installation frame. The filter screen mounting frame is provided with a rotating shaft rotationally connected with the shell, the filter screen mounting frame is connected with the side face of the shell through a locking piece, and when the locking piece is opened, the filter screen mounting frame can rotate around the rotating shaft relative to the shell. As the filter screen is detachably connected with the shell, the filter screen is easy and convenient to disassemble, regular replacement or cleaning of the filter screen is facilitated, and the ventilation effect of the ventilation device is guaranteed.
本实用新型</abstract><oa>free_for_read</oa></addata></record> |
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| language | chi ; eng |
| recordid | cdi_epo_espacenet_CN219810003UU |
| source | esp@cenet |
| subjects | AIR-CONDITIONING, AIR-HUMIDIFICATION, VENTILATION, USE OF AIRCURRENTS FOR SCREENING BLASTING HEATING LIGHTING MECHANICAL ENGINEERING RANGES VENTILATING WEAPONS |
| title | Ventilation device |
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