Rear cover and box body device of high-definition LED display screen

The utility model discloses a high definition LED display screen rear cover and box body device which comprises an LED box body frame, the upper portion and the lower portion of the LED box body frame are respectively provided with an end cover plate, the upper surface and the lower surface of the L...

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1. Verfasser:	YIN CHANGLIANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ADVERTISING CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS CRYPTOGRAPHY DISPLAY DISPLAYING EDUCATION ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR ELECTRICITY LABELS OR NAME-PLATES MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS PHYSICS PRINTED CIRCUITS SEALS SIGNS
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creator	YIN CHANGLIANG
description	The utility model discloses a high definition LED display screen rear cover and box body device which comprises an LED box body frame, the upper portion and the lower portion of the LED box body frame are respectively provided with an end cover plate, the upper surface and the lower surface of the LED box body frame are respectively provided with four separation pull blocks, the inner sides of the separation pull blocks are movably provided with operation clamping grooves, and the operation clamping grooves are connected with the LED box body frame. An operation clamping groove is formed in the bottom face of the LED box body frame, a connecting rod is arranged on the bottom face of the operation clamping groove, the connecting rod is inserted into the LED box body frame and is in sliding connection with the LED box body frame, a positioning block is fixedly installed at the bottom end of the connecting rod, an anti-disengaging inserting plate is arranged on the bottom face of the positioning block, and side
format	Patent
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An operation clamping groove is formed in the bottom face of the LED box body frame, a connecting rod is arranged on the bottom face of the operation clamping groove, the connecting rod is inserted into the LED box body frame and is in sliding connection with the LED box body frame, a positioning block is fixedly installed at the bottom end of the connecting rod, an anti-disengaging inserting plate is arranged on the bottom face of the positioning block, and side</description><language>chi ; eng</language><subject>ADVERTISING ; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS ; CRYPTOGRAPHY ; DISPLAY ; DISPLAYING ; EDUCATION ; ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR ; ELECTRICITY ; LABELS OR NAME-PLATES ; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS ; PHYSICS ; PRINTED CIRCUITS ; SEALS ; SIGNS</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=20211214&DB=EPODOC&CC=CN&NR=215182857U$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25564,76547</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20211214&DB=EPODOC&CC=CN&NR=215182857U$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>YIN CHANGLIANG</creatorcontrib><title>Rear cover and box body device of high-definition LED display screen</title><description>The utility model discloses a high definition LED display screen rear cover and box body device which comprises an LED box body frame, the upper portion and the lower portion of the LED box body frame are respectively provided with an end cover plate, the upper surface and the lower surface of the LED box body frame are respectively provided with four separation pull blocks, the inner sides of the separation pull blocks are movably provided with operation clamping grooves, and the operation clamping grooves are connected with the LED box body frame. An operation clamping groove is formed in the bottom face of the LED box body frame, a connecting rod is arranged on the bottom face of the operation clamping groove, the connecting rod is inserted into the LED box body frame and is in sliding connection with the LED box body frame, a positioning block is fixedly installed at the bottom end of the connecting rod, an anti-disengaging inserting plate is arranged on the bottom face of the positioning block, and side</description><subject>ADVERTISING</subject><subject>CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS</subject><subject>CRYPTOGRAPHY</subject><subject>DISPLAY</subject><subject>DISPLAYING</subject><subject>EDUCATION</subject><subject>ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR</subject><subject>ELECTRICITY</subject><subject>LABELS OR NAME-PLATES</subject><subject>MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS</subject><subject>PHYSICS</subject><subject>PRINTED CIRCUITS</subject><subject>SEALS</subject><subject>SIGNS</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2021</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZHAJSk0sUkjOL0stUkjMS1FIyq8A4pRKhZTUsszkVIX8NIWMzPQM3ZTUtMy8zJLM_DwFH1cXhZTM4oKcxEqF4uSi1NQ8HgbWtMSc4lReKM3NoOTmGuLsoZtakB-fWlyQmJyal1oS7-xnZGhqaGFkYWoeGmpMlCIAm4Eypg</recordid><startdate>20211214</startdate><enddate>20211214</enddate><creator>YIN CHANGLIANG</creator><scope>EVB</scope></search><sort><creationdate>20211214</creationdate><title>Rear cover and box body device of high-definition LED display screen</title><author>YIN CHANGLIANG</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_CN215182857UU3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>chi ; eng</language><creationdate>2021</creationdate><topic>ADVERTISING</topic><topic>CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS</topic><topic>CRYPTOGRAPHY</topic><topic>DISPLAY</topic><topic>DISPLAYING</topic><topic>EDUCATION</topic><topic>ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR</topic><topic>ELECTRICITY</topic><topic>LABELS OR NAME-PLATES</topic><topic>MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS</topic><topic>PHYSICS</topic><topic>PRINTED CIRCUITS</topic><topic>SEALS</topic><topic>SIGNS</topic><toplevel>online_resources</toplevel><creatorcontrib>YIN CHANGLIANG</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>YIN CHANGLIANG</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Rear cover and box body device of high-definition LED display screen</title><date>2021-12-14</date><risdate>2021</risdate><abstract>The utility model discloses a high definition LED display screen rear cover and box body device which comprises an LED box body frame, the upper portion and the lower portion of the LED box body frame are respectively provided with an end cover plate, the upper surface and the lower surface of the LED box body frame are respectively provided with four separation pull blocks, the inner sides of the separation pull blocks are movably provided with operation clamping grooves, and the operation clamping grooves are connected with the LED box body frame. An operation clamping groove is formed in the bottom face of the LED box body frame, a connecting rod is arranged on the bottom face of the operation clamping groove, the connecting rod is inserted into the LED box body frame and is in sliding connection with the LED box body frame, a positioning block is fixedly installed at the bottom end of the connecting rod, an anti-disengaging inserting plate is arranged on the bottom face of the positioning block, and side</abstract><oa>free_for_read</oa></addata></record>
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language	chi ; eng
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subjects	ADVERTISING CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS CRYPTOGRAPHY DISPLAY DISPLAYING EDUCATION ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR ELECTRICITY LABELS OR NAME-PLATES MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS PHYSICS PRINTED CIRCUITS SEALS SIGNS
title	Rear cover and box body device of high-definition LED display screen
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