Electromagnetic induction phenomenon display instrument
The utility model discloses an electromagnetic induction phenomenon display instrument which comprises a base, an adjusting groove is formed in the top end of the base, an adjusting platform is connected in the adjusting groove in a sliding mode, a connecting block is fixedly connected to the top en...
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| creator | DONG HENGGANG DONG XUMIN |
| description | The utility model discloses an electromagnetic induction phenomenon display instrument which comprises a base, an adjusting groove is formed in the top end of the base, an adjusting platform is connected in the adjusting groove in a sliding mode, a connecting block is fixedly connected to the top end of the adjusting platform, a display table is fixedly connected to the top end of the connecting block, and a display instrument body is arranged at the top end of the display table. The bottom end of the adjusting platform is fixedly connected with a plurality of first springs, the first springs are vertically arranged, the other ends of the first springs are fixedly connected with the bottom walls of the auxiliary adjusting grooves, and automatic adjusting devices are arranged in the adjusting grooves. The display instrument is simple in structure, and can be adjusted to a required height, so that a teacher can operate the display instrument conveniently, the operation difficulty is reduced, and meanwhile, stud |
| format | Patent |
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The bottom end of the adjusting platform is fixedly connected with a plurality of first springs, the first springs are vertically arranged, the other ends of the first springs are fixedly connected with the bottom walls of the auxiliary adjusting grooves, and automatic adjusting devices are arranged in the adjusting grooves. The display instrument is simple in structure, and can be adjusted to a required height, so that a teacher can operate the display instrument conveniently, the operation difficulty is reduced, and meanwhile, stud</description><language>chi ; eng</language><subject>ADVERTISING ; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND,DEAF OR MUTE ; CRYPTOGRAPHY ; DIAGRAMS ; DISPLAY ; EDUCATION ; EDUCATIONAL OR DEMONSTRATION APPLIANCES ; GLOBES ; PHYSICS ; PLANETARIA ; SEALS</subject><creationdate>2021</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=20211102&DB=EPODOC&CC=CN&NR=214587578U$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25564,76547</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20211102&DB=EPODOC&CC=CN&NR=214587578U$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>DONG HENGGANG</creatorcontrib><creatorcontrib>DONG XUMIN</creatorcontrib><title>Electromagnetic induction phenomenon display instrument</title><description>The utility model discloses an electromagnetic induction phenomenon display instrument which comprises a base, an adjusting groove is formed in the top end of the base, an adjusting platform is connected in the adjusting groove in a sliding mode, a connecting block is fixedly connected to the top end of the adjusting platform, a display table is fixedly connected to the top end of the connecting block, and a display instrument body is arranged at the top end of the display table. The bottom end of the adjusting platform is fixedly connected with a plurality of first springs, the first springs are vertically arranged, the other ends of the first springs are fixedly connected with the bottom walls of the auxiliary adjusting grooves, and automatic adjusting devices are arranged in the adjusting grooves. 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The bottom end of the adjusting platform is fixedly connected with a plurality of first springs, the first springs are vertically arranged, the other ends of the first springs are fixedly connected with the bottom walls of the auxiliary adjusting grooves, and automatic adjusting devices are arranged in the adjusting grooves. The display instrument is simple in structure, and can be adjusted to a required height, so that a teacher can operate the display instrument conveniently, the operation difficulty is reduced, and meanwhile, stud</abstract><oa>free_for_read</oa></addata></record> |
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| language | chi ; eng |
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| subjects | ADVERTISING APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND,DEAF OR MUTE CRYPTOGRAPHY DIAGRAMS DISPLAY EDUCATION EDUCATIONAL OR DEMONSTRATION APPLIANCES GLOBES PHYSICS PLANETARIA SEALS |
| title | Electromagnetic induction phenomenon display instrument |
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