Classroom environment monitoring device based on Internet of Things technology
The invention discloses a classroom environment monitoring device based on Internet of Things technology, which comprises a shell and a mounting shell, the shell is fixedly mounted on the upper end face of the mounting shell, a connecting pipe is fixedly mounted on the upper end face of the shell, a...
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| creator | HU SHAOFANG REN GUOHENG XU QI'NAN WANG JICAI GAO GUANG LI GANG LIU LINLIN |
| description | The invention discloses a classroom environment monitoring device based on Internet of Things technology, which comprises a shell and a mounting shell, the shell is fixedly mounted on the upper end face of the mounting shell, a connecting pipe is fixedly mounted on the upper end face of the shell, a nozzle is rotatably connected to the upper end face of the connecting pipe, an impeller is rotatably connected to the interior of the connecting pipe, and the impeller is rotatably connected to the interior of the mounting shell. A filter screen plate is fixedly mounted in the center of the lower end face of the spray head, the upper end of the impeller is fixedly mounted on the lower end face of the filter screen plate through a connecting shaft, a liquid pumping mechanism is arranged in the shell, two sealing cylinders are symmetrically and fixedly mounted on the side wall of the mounting shell, and a sliding plug is vertically and slidably connected into each sealing cylinder; push rods are rotationally connect |
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A filter screen plate is fixedly mounted in the center of the lower end face of the spray head, the upper end of the impeller is fixedly mounted on the lower end face of the filter screen plate through a connecting shaft, a liquid pumping mechanism is arranged in the shell, two sealing cylinders are symmetrically and fixedly mounted on the side wall of the mounting shell, and a sliding plug is vertically and slidably connected into each sealing cylinder; push rods are rotationally connect</description><language>chi ; eng</language><subject>AIR-CONDITIONING, AIR-HUMIDIFICATION, VENTILATION, USE OF AIRCURRENTS FOR SCREENING ; BLASTING ; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS, ORSURGICAL ARTICLES ; DISINFECTION, STERILISATION, OR DEODORISATION OF AIR ; HEATING ; HUMAN NECESSITIES ; HYGIENE ; LIGHTING ; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS, OR SURGICALARTICLES ; MECHANICAL ENGINEERING ; MEDICAL OR VETERINARY SCIENCE ; METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS INGENERAL ; MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING ; PERFORMING OPERATIONS ; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL ; RANGES ; TRANSPORTING ; VENTILATING ; WEAPONS</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=20220603&DB=EPODOC&CC=CN&NR=114576757A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25564,76547</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20220603&DB=EPODOC&CC=CN&NR=114576757A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>HU SHAOFANG</creatorcontrib><creatorcontrib>REN GUOHENG</creatorcontrib><creatorcontrib>XU QI'NAN</creatorcontrib><creatorcontrib>WANG JICAI</creatorcontrib><creatorcontrib>GAO GUANG</creatorcontrib><creatorcontrib>LI GANG</creatorcontrib><creatorcontrib>LIU LINLIN</creatorcontrib><title>Classroom environment monitoring device based on Internet of Things technology</title><description>The invention discloses a classroom environment monitoring device based on Internet of Things technology, which comprises a shell and a mounting shell, the shell is fixedly mounted on the upper end face of the mounting shell, a connecting pipe is fixedly mounted on the upper end face of the shell, a nozzle is rotatably connected to the upper end face of the connecting pipe, an impeller is rotatably connected to the interior of the connecting pipe, and the impeller is rotatably connected to the interior of the mounting shell. 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A filter screen plate is fixedly mounted in the center of the lower end face of the spray head, the upper end of the impeller is fixedly mounted on the lower end face of the filter screen plate through a connecting shaft, a liquid pumping mechanism is arranged in the shell, two sealing cylinders are symmetrically and fixedly mounted on the side wall of the mounting shell, and a sliding plug is vertically and slidably connected into each sealing cylinder; push rods are rotationally connect</abstract><oa>free_for_read</oa></addata></record> |
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| language | chi ; eng |
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| subjects | AIR-CONDITIONING, AIR-HUMIDIFICATION, VENTILATION, USE OF AIRCURRENTS FOR SCREENING BLASTING CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS, ORSURGICAL ARTICLES DISINFECTION, STERILISATION, OR DEODORISATION OF AIR HEATING HUMAN NECESSITIES HYGIENE LIGHTING MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS, OR SURGICALARTICLES MECHANICAL ENGINEERING MEDICAL OR VETERINARY SCIENCE METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS INGENERAL MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL RANGES TRANSPORTING VENTILATING WEAPONS |
| title | Classroom environment monitoring device based on Internet of Things technology |
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