The utility model provides a caution board including a rating plate, a luminous caution device, an acoustic caution device and a caution control unit. The utility model has the advantages that the caution board with an audible-visual device has a simple structure, and is easy to identify and availab.....
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The invention provides a side emitting light emitting diode light source within the lens. Its role is to change the light emitting diode chip emitting direction, most of the light from the side of the light emitting diode chip along the central vertical axis of the very small angle inward gathered a.....
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多功能手機座觸感筆Multi-function mobile phone holder.The utility model discloses a multi-function mobile phone holder comprising a plurality of cylinders, the cylinders are movably connected in an oblique manner, an front end of an end cylinder is provided with a writing pen head, the cylinders are twisted t.....
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本發明涉及一種LED燈絲以及採用該種LED燈絲的燈絲型LED燈泡。其中，LED燈絲包括:載體、設置在所述載體上的LED芯片、以及與所述載體固定連接的導電引腳，且所述導電引腳與所述LED芯片電連接。所述導電引腳包括：引腳頭部、引腳尾部、以及連接所述引腳頭部和所述引腳尾部的引腳頸部；所述引腳頸部的實體寬度小於所述引腳頭部的最大實體寬度。本發明採用使引腳頸部相對於引腳頭部內縮寬度的方式或者在引腳頸部開設通孔的方式來獲得具有減少實體寬度的引腳頸部等方式，使得引腳頸部成為導電引腳的脆弱點；如此在應力產生時，會由引腳頸部先行動作。
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