压袖板
The lighting device comprises at least a metal sleeve with a female thread, a printed circuit board, a LED, a microswitch, a spring electrode, a battery and a rear metal cover.
照明装置至少包括带内螺纹的金属衬套、印刷电路板、发光二极管、微动开关、弹簧电极、电池及金属后盖。
The utility model relates to a hanging nail assistant sleeve on the wall body of a gypsum board, which belongs to the technical field of fastening or fixing components.
本实用新型涉及一种石膏板墙体挂钉辅助套,属于紧固或固定构件技术领域。
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