Civil air defense door with good sealing effect
The utility model discloses a civil air defense door with a good sealing effect, which belongs to the technical field of civil air defense doors and comprises a civil air defense door body, the civil air defense door body comprises a door frame and an outer door leaf, and an inner door leaf movably...
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| creator | MU SHENGLIANG MU XIAOQIN |
| description | The utility model discloses a civil air defense door with a good sealing effect, which belongs to the technical field of civil air defense doors and comprises a civil air defense door body, the civil air defense door body comprises a door frame and an outer door leaf, and an inner door leaf movably connected with the door frame is arranged behind the outer door leaf. The left side of the front end face of the door frame and the right side of the rear end face of the door frame are fixedly connected with the two installation bases correspondingly, and the left side of the outer door leaf and the right side of the inner door leaf are each provided with two movable bases movably connected with the installation bases. The ribs and the sealing sleeve grooves on the opposite sides of the outer door leaf and the inner door leaf are clamped with the grooves and the sealing sleeve rings on the front side and the rear side of the door frame correspondingly, the outer door leaf and the inner door leaf are closed, the se |
| format | Patent |
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The left side of the front end face of the door frame and the right side of the rear end face of the door frame are fixedly connected with the two installation bases correspondingly, and the left side of the outer door leaf and the right side of the inner door leaf are each provided with two movable bases movably connected with the installation bases. The ribs and the sealing sleeve grooves on the opposite sides of the outer door leaf and the inner door leaf are clamped with the grooves and the sealing sleeve rings on the front side and the rear side of the door frame correspondingly, the outer door leaf and the inner door leaf are closed, the se</description><language>chi ; eng</language><subject>BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS ORWINDOWS ; CHECKS FOR WINGS ; DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION ; DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL ; FIXED CONSTRUCTIONS ; FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES,FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS,BLINDS, GATES ; KEYS ; LADDERS ; LOCKS ; SAFES ; WINDOW OR DOOR FITTINGS ; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THEFUNCTIONING OF THE WING</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=20220902&DB=EPODOC&CC=CN&NR=217354081U$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,309,781,886,25569,76552</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20220902&DB=EPODOC&CC=CN&NR=217354081U$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>MU SHENGLIANG</creatorcontrib><creatorcontrib>MU XIAOQIN</creatorcontrib><title>Civil air defense door with good sealing effect</title><description>The utility model discloses a civil air defense door with a good sealing effect, which belongs to the technical field of civil air defense doors and comprises a civil air defense door body, the civil air defense door body comprises a door frame and an outer door leaf, and an inner door leaf movably connected with the door frame is arranged behind the outer door leaf. The left side of the front end face of the door frame and the right side of the rear end face of the door frame are fixedly connected with the two installation bases correspondingly, and the left side of the outer door leaf and the right side of the inner door leaf are each provided with two movable bases movably connected with the installation bases. 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The left side of the front end face of the door frame and the right side of the rear end face of the door frame are fixedly connected with the two installation bases correspondingly, and the left side of the outer door leaf and the right side of the inner door leaf are each provided with two movable bases movably connected with the installation bases. The ribs and the sealing sleeve grooves on the opposite sides of the outer door leaf and the inner door leaf are clamped with the grooves and the sealing sleeve rings on the front side and the rear side of the door frame correspondingly, the outer door leaf and the inner door leaf are closed, the se</abstract><oa>free_for_read</oa></addata></record> |
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| language | chi ; eng |
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| subjects | BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS ORWINDOWS CHECKS FOR WINGS DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL FIXED CONSTRUCTIONS FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES,FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS,BLINDS, GATES KEYS LADDERS LOCKS SAFES WINDOW OR DOOR FITTINGS WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THEFUNCTIONING OF THE WING |
| title | Civil air defense door with good sealing effect |
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