Environment-friendly blackboard with automatic dust suction function
The environment-friendly blackboard with the automatic dust suction function comprises a blackboard concave support, two pairs of lifting blackboards, a support shaped like a Chinese character'ri 'and a supporting block shaped like a Chinese character'ri', the supporting block sh...
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| creator | CHENG HONGMEI LU GUANWEN |
| description | The environment-friendly blackboard with the automatic dust suction function comprises a blackboard concave support, two pairs of lifting blackboards, a support shaped like a Chinese character'ri 'and a supporting block shaped like a Chinese character'ri', the supporting block shaped like a Chinese character'ri 'is installed on the blackboard concave support, and the two pairs of lifting blackboards are installed on the blackboard concave support through lifting limiting structures. A dust collecting structure is mounted on the support block shaped like the Chinese character'ri 'and the blackboard concave bracket; a dust cleaning structure is mounted on the support shaped like the Chinese character'ri' and the two pairs of lifting blackboards; the utility model relates to the technical field of teaching equipment, the two pairs of lifting blackboards are magnetically repelled through the dust cleaning structure, and the plurality of cleaning brushes are extruded to the two pairs of lifting blackboards through |
| format | Patent |
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A dust collecting structure is mounted on the support block shaped like the Chinese character'ri 'and the blackboard concave bracket; a dust cleaning structure is mounted on the support shaped like the Chinese character'ri' and the two pairs of lifting blackboards; the utility model relates to the technical field of teaching equipment, the two pairs of lifting blackboards are magnetically repelled through the dust cleaning structure, and the plurality of cleaning brushes are extruded to the two pairs of lifting blackboards through</description><language>chi ; eng</language><subject>ACCESSORIES FOR WRITING OR DRAWING ; ARTICLES FOR WRITING OR DRAWING UPON ; BUREAU ACCESSORIES ; CABINETS ; COFFEE MILLS ; DESKS ; DOMESTIC ARTICLES OR APPLIANCES ; DRAWERS ; FURNITURE ; GENERAL DETAILS OF FURNITURE ; HUMAN NECESSITIES ; OFFICE FURNITURE ; PERFORMING OPERATIONS ; SPICE MILLS ; SUCTION CLEANERS IN GENERAL ; TABLES ; TRANSPORTING ; WRITING OR DRAWING IMPLEMENTS</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=20230616&DB=EPODOC&CC=CN&NR=219191761U$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,776,881,25542,76290</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20230616&DB=EPODOC&CC=CN&NR=219191761U$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>CHENG HONGMEI</creatorcontrib><creatorcontrib>LU GUANWEN</creatorcontrib><title>Environment-friendly blackboard with automatic dust suction function</title><description>The environment-friendly blackboard with the automatic dust suction function comprises a blackboard concave support, two pairs of lifting blackboards, a support shaped like a Chinese character'ri 'and a supporting block shaped like a Chinese character'ri', the supporting block shaped like a Chinese character'ri 'is installed on the blackboard concave support, and the two pairs of lifting blackboards are installed on the blackboard concave support through lifting limiting structures. A dust collecting structure is mounted on the support block shaped like the Chinese character'ri 'and the blackboard concave bracket; a dust cleaning structure is mounted on the support shaped like the Chinese character'ri' and the two pairs of lifting blackboards; the utility model relates to the technical field of teaching equipment, the two pairs of lifting blackboards are magnetically repelled through the dust cleaning structure, and the plurality of cleaning brushes are extruded to the two pairs of lifting blackboards through</description><subject>ACCESSORIES FOR WRITING OR DRAWING</subject><subject>ARTICLES FOR WRITING OR DRAWING UPON</subject><subject>BUREAU ACCESSORIES</subject><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>PERFORMING OPERATIONS</subject><subject>SPICE MILLS</subject><subject>SUCTION CLEANERS IN GENERAL</subject><subject>TABLES</subject><subject>TRANSPORTING</subject><subject>WRITING OR DRAWING IMPLEMENTS</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2023</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZHBxzSvLLMrPy03NK9FNK8pMzUvJqVRIyklMzk7KTyxKUSjPLMlQSCwtyc9NLMlMVkgpLS5RKC5NLsnMz1NIK80DM3gYWNMSc4pTeaE0N4OSm2uIs4duakF-fGpxQWJyal5qSbyzn5GhJRCamxmGhhoTpQgAmXk0mw</recordid><startdate>20230616</startdate><enddate>20230616</enddate><creator>CHENG HONGMEI</creator><creator>LU GUANWEN</creator><scope>EVB</scope></search><sort><creationdate>20230616</creationdate><title>Environment-friendly blackboard with automatic dust suction function</title><author>CHENG HONGMEI ; LU GUANWEN</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_CN219191761UU3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>chi ; eng</language><creationdate>2023</creationdate><topic>ACCESSORIES FOR WRITING OR DRAWING</topic><topic>ARTICLES FOR WRITING OR DRAWING UPON</topic><topic>BUREAU ACCESSORIES</topic><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>PERFORMING OPERATIONS</topic><topic>SPICE MILLS</topic><topic>SUCTION CLEANERS IN GENERAL</topic><topic>TABLES</topic><topic>TRANSPORTING</topic><topic>WRITING OR DRAWING IMPLEMENTS</topic><toplevel>online_resources</toplevel><creatorcontrib>CHENG HONGMEI</creatorcontrib><creatorcontrib>LU GUANWEN</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>CHENG HONGMEI</au><au>LU GUANWEN</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Environment-friendly blackboard with automatic dust suction function</title><date>2023-06-16</date><risdate>2023</risdate><abstract>The environment-friendly blackboard with the automatic dust suction function comprises a blackboard concave support, two pairs of lifting blackboards, a support shaped like a Chinese character'ri 'and a supporting block shaped like a Chinese character'ri', the supporting block shaped like a Chinese character'ri 'is installed on the blackboard concave support, and the two pairs of lifting blackboards are installed on the blackboard concave support through lifting limiting structures. A dust collecting structure is mounted on the support block shaped like the Chinese character'ri 'and the blackboard concave bracket; a dust cleaning structure is mounted on the support shaped like the Chinese character'ri' and the two pairs of lifting blackboards; the utility model relates to the technical field of teaching equipment, the two pairs of lifting blackboards are magnetically repelled through the dust cleaning structure, and the plurality of cleaning brushes are extruded to the two pairs of lifting blackboards through</abstract><oa>free_for_read</oa></addata></record> |
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| language | chi ; eng |
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| subjects | ACCESSORIES FOR WRITING OR DRAWING ARTICLES FOR WRITING OR DRAWING UPON BUREAU ACCESSORIES CABINETS COFFEE MILLS DESKS DOMESTIC ARTICLES OR APPLIANCES DRAWERS FURNITURE GENERAL DETAILS OF FURNITURE HUMAN NECESSITIES OFFICE FURNITURE PERFORMING OPERATIONS SPICE MILLS SUCTION CLEANERS IN GENERAL TABLES TRANSPORTING WRITING OR DRAWING IMPLEMENTS |
| title | Environment-friendly blackboard with automatic dust suction function |
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