Blackboard lamp

The blackboard lamp comprises a shell, a light source, a lens, a diffusion plate and a reflection plate, the light source and the lens are arranged in the shell, the reflection plate is fixed to the side, away from a blackboard, of the shell, the reflection plate is obliquely arranged and inclines t...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	BIAN GUOQUAN, HE XINXIONG, ZHU YIGUANG, SU PEIFENG, LIANG TUYAN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMSTHEREOF HEATING LIGHTING MECHANICAL ENGINEERING NON-PORTABLE LIGHTING DEVICES STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHERARTICLES, NOT OTHERWISE PROVIDED FOR SYSTEMS THEREOF VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLEEXTERIORS WEAPONS
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Beschreibung
Zusammenfassung:	The blackboard lamp comprises a shell, a light source, a lens, a diffusion plate and a reflection plate, the light source and the lens are arranged in the shell, the reflection plate is fixed to the side, away from a blackboard, of the shell, the reflection plate is obliquely arranged and inclines towards the direction close to the blackboard, the light source is downwards obliquely arranged, and the diffusion plate is arranged on the side, away from the blackboard, of the shell. The shell is fixed to the bottom of the shell, the light emitting face of the shell is obliquely arranged and faces the blackboard, a first outer side plate and a second outer side plate which are oppositely arranged are arranged on the outer side of the shell, and the reflecting plate is connected to the bottom of the first outer side plate. The reflecting plate inclines towards the direction where the second outer side plate is located from top to bottom. According to the utility model, blue light energy can be efficiently absorbed