Mechanism for setting multisectio type elevation angle of a movable screen

The utility model relates to a multi-section type tilt setting mechanism for a moving screen, which comprises a case seat which is provided with a lower seat; wherein, the outer side of the case seat is provided with positioning concave parts; at least one side or the middle part of each positioning...

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Bibliographische Detailangaben
Hauptverfasser:	LAN XIQI, WU WULONG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ADVERTISING BLASTING CALCULATING CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS COMPUTING CONSTRUCTIONAL DETAILS OF INSTRUMENTS, OR COMPARABLE DETAILSOF OTHER APPARATUS, NOT OTHERWISE PROVIDED FOR COUNTING CRYPTOGRAPHY DISPLAY DISPLAYING EDUCATION ELECTRIC DIGITAL DATA PROCESSING ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR ELECTRICITY ENGINEERING ELEMENTS AND UNITS FRAMES, CASINGS, OR BEDS OF ENGINES OR OTHER MACHINES ORAPPARATUS NOT SPECIFIC TO AN ENGINE, MACHINE, OR APPARATUSPROVIDED FOR ELSEWHERE GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING INSTRUMENT DETAILS LABELS OR NAME-PLATES LIGHTING MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS MECHANICAL ENGINEERING PHYSICS PRINTED CIRCUITS SEALS SIGNS STANDS OR SUPPORTS THERMAL INSULATION IN GENERAL WEAPONS
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Beschreibung
Zusammenfassung:	The utility model relates to a multi-section type tilt setting mechanism for a moving screen, which comprises a case seat which is provided with a lower seat; wherein, the outer side of the case seat is provided with positioning concave parts; at least one side or the middle part of each positioning concave part is provided with a runner; the case seat is additionally provided with a guide slide block which can glidingly contained in the rubber; one side of the guide sliding block adjacent the positioning concave part is provided with a guide runner on which a lower position part and a high position part are arranged; a portable screen is pivoted on the case seat to enable the portable screen to form pivoting extension corresponding to the case seat; one end of a supporting piece is pivoted at one side of the portable screen adjacent to the case seat, and the other end of the supporting piece is a retaining part; one side of the retaining part is provided with a protruded extension part which is extended into