Small lighting device based on personal lesson recording

• Main Authors: ZHANG KAI, YIN XIANFENG
• Format: Patent
• Language: Chinese; English
• Published: 06.01.2023
• Subjects: BLASTING; FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMSTHEREOF; HEATING; INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21Sand F21V, RELATING TO THEFORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THELIGHT EMITTED; LIGHTING; LIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE ORSPECIALLY ADAPTED FOR TRANSPORTATION; MECHANICAL ENGINEERING; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHERARTICLES, NOT OTHERWISE PROVIDED FOR; WEAPONS

The utility model provides a small lighting device based on personal class recording, which relates to the technical field of lighting devices and comprises a base, a first support rod is rotatably connected to the center of the upper end face of the base, sliding grooves are formed in two sides of...