Rotatable cat eye

Rotatable cat eye

The utility model discloses a rotatable cat eye, including a straight lens cone and a sight glass section of thick bamboo, straight lens cone one end with sight glass section of thick bamboo fixed connection, straight lens cone with a sight glass section of thick bamboo is contained angle 100-170, b...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: SHAN JIAXIN, LIN CHEN, WANYAN JUNXIONG, YE LINYU, WANG NI, LI JIAN, WU ZHUORAN, HUANG HUIYU, QIN HAOLIN, HONG JIANGPENG
Format: Patent
Sprache:eng
Schlagworte:
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
LADDERS
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Beschreibung
Zusammenfassung:The utility model discloses a rotatable cat eye, including a straight lens cone and a sight glass section of thick bamboo, straight lens cone one end with sight glass section of thick bamboo fixed connection, straight lens cone with a sight glass section of thick bamboo is contained angle 100-170, be equipped with convex lens in the straight lens cone, straight lens cone with sight glass collet chuck angle department is equipped with the level crossing, sight glass section of thick bamboo front end is equipped with concavees lens. When someone knocks at the door, and the scene outside the room is unable when enterring the cat eye, and the people the room in can rotate straight lens cone, and correspondingly a sight glass section of thick bamboo also rotates thereupon, can realize the scene outside the observation room of 180 all -round visual angles.