Teaching board with height adjusting function
The utility model discloses a teaching board with a height adjusting function, which comprises a fixed base, the front end and the rear end of the fixed base are both provided with switching mechanisms, the front end of the top part of the fixed base is fixedly connected with a limiting sleeve, the...
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| creator | ZENG QIFANG LIU CHENGLIANG WU NENGWEN |
| description | The utility model discloses a teaching board with a height adjusting function, which comprises a fixed base, the front end and the rear end of the fixed base are both provided with switching mechanisms, the front end of the top part of the fixed base is fixedly connected with a limiting sleeve, the inside of the limiting sleeve is rotatably connected with a rotating base, and the rotating base is fixedly connected with the fixed base. A plurality of steel balls are installed between the top of the rotating base and the top of the fixed base, an adjusting mechanism is arranged at the top of the rotating base, a rotating block is rotationally connected to one side of the top of the adjusting mechanism, a tightening bolt is installed between the adjusting mechanism and the rotating block, and a teaching board is fixedly connected to one side of the rotating block; and the rear end of the top of the fixed base is fixedly connected with a storage box. According to the teaching board, rotation of the teaching board |
| format | Patent |
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A plurality of steel balls are installed between the top of the rotating base and the top of the fixed base, an adjusting mechanism is arranged at the top of the rotating base, a rotating block is rotationally connected to one side of the top of the adjusting mechanism, a tightening bolt is installed between the adjusting mechanism and the rotating block, and a teaching board is fixedly connected to one side of the rotating block; and the rear end of the top of the fixed base is fixedly connected with a storage box. According to the teaching board, rotation of the teaching board</description><language>chi ; eng</language><subject>CABINETS ; COFFEE MILLS ; DESKS ; DOMESTIC ARTICLES OR APPLIANCES ; DRAWERS ; FURNITURE ; GENERAL DETAILS OF FURNITURE ; HUMAN NECESSITIES ; OFFICE FURNITURE ; SPICE MILLS ; SUCTION CLEANERS IN GENERAL ; TABLES</subject><creationdate>2024</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=20240126&DB=EPODOC&CC=CN&NR=220384655U$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25564,76547</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20240126&DB=EPODOC&CC=CN&NR=220384655U$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>ZENG QIFANG</creatorcontrib><creatorcontrib>LIU CHENGLIANG</creatorcontrib><creatorcontrib>WU NENGWEN</creatorcontrib><title>Teaching board with height adjusting function</title><description>The utility model discloses a teaching board with a height adjusting function, which comprises a fixed base, the front end and the rear end of the fixed base are both provided with switching mechanisms, the front end of the top part of the fixed base is fixedly connected with a limiting sleeve, the inside of the limiting sleeve is rotatably connected with a rotating base, and the rotating base is fixedly connected with the fixed base. A plurality of steel balls are installed between the top of the rotating base and the top of the fixed base, an adjusting mechanism is arranged at the top of the rotating base, a rotating block is rotationally connected to one side of the top of the adjusting mechanism, a tightening bolt is installed between the adjusting mechanism and the rotating block, and a teaching board is fixedly connected to one side of the rotating block; and the rear end of the top of the fixed base is fixedly connected with a storage box. According to the teaching board, rotation of the teaching board</description><subject>CABINETS</subject><subject>COFFEE MILLS</subject><subject>DESKS</subject><subject>DOMESTIC ARTICLES OR APPLIANCES</subject><subject>DRAWERS</subject><subject>FURNITURE</subject><subject>GENERAL DETAILS OF FURNITURE</subject><subject>HUMAN NECESSITIES</subject><subject>OFFICE FURNITURE</subject><subject>SPICE MILLS</subject><subject>SUCTION CLEANERS IN GENERAL</subject><subject>TABLES</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2024</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZNANSU1MzsjMS1dIyk8sSlEozyzJUMhIzUzPKFFITMkqLS4ByaWV5iWXZObn8TCwpiXmFKfyQmluBiU31xBnD93Ugvz41OKCxOTUvNSSeGc_IyMDYwsTM1PT0FBjohQBACdTKx0</recordid><startdate>20240126</startdate><enddate>20240126</enddate><creator>ZENG QIFANG</creator><creator>LIU CHENGLIANG</creator><creator>WU NENGWEN</creator><scope>EVB</scope></search><sort><creationdate>20240126</creationdate><title>Teaching board with height adjusting function</title><author>ZENG QIFANG ; LIU CHENGLIANG ; WU NENGWEN</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_CN220384655UU3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>chi ; eng</language><creationdate>2024</creationdate><topic>CABINETS</topic><topic>COFFEE MILLS</topic><topic>DESKS</topic><topic>DOMESTIC ARTICLES OR APPLIANCES</topic><topic>DRAWERS</topic><topic>FURNITURE</topic><topic>GENERAL DETAILS OF FURNITURE</topic><topic>HUMAN NECESSITIES</topic><topic>OFFICE FURNITURE</topic><topic>SPICE MILLS</topic><topic>SUCTION CLEANERS IN GENERAL</topic><topic>TABLES</topic><toplevel>online_resources</toplevel><creatorcontrib>ZENG QIFANG</creatorcontrib><creatorcontrib>LIU CHENGLIANG</creatorcontrib><creatorcontrib>WU NENGWEN</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>ZENG QIFANG</au><au>LIU CHENGLIANG</au><au>WU NENGWEN</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Teaching board with height adjusting function</title><date>2024-01-26</date><risdate>2024</risdate><abstract>The utility model discloses a teaching board with a height adjusting function, which comprises a fixed base, the front end and the rear end of the fixed base are both provided with switching mechanisms, the front end of the top part of the fixed base is fixedly connected with a limiting sleeve, the inside of the limiting sleeve is rotatably connected with a rotating base, and the rotating base is fixedly connected with the fixed base. A plurality of steel balls are installed between the top of the rotating base and the top of the fixed base, an adjusting mechanism is arranged at the top of the rotating base, a rotating block is rotationally connected to one side of the top of the adjusting mechanism, a tightening bolt is installed between the adjusting mechanism and the rotating block, and a teaching board is fixedly connected to one side of the rotating block; and the rear end of the top of the fixed base is fixedly connected with a storage box. According to the teaching board, rotation of the teaching board</abstract><oa>free_for_read</oa></addata></record> |
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| language | chi ; eng |
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| subjects | CABINETS COFFEE MILLS DESKS DOMESTIC ARTICLES OR APPLIANCES DRAWERS FURNITURE GENERAL DETAILS OF FURNITURE HUMAN NECESSITIES OFFICE FURNITURE SPICE MILLS SUCTION CLEANERS IN GENERAL TABLES |
| title | Teaching board with height adjusting function |
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