| 摘要 |
A bulb structure (100) and a light guide lamp cover (101, 201) thereof are provided. The bulb structure (100) comprises a light source (110, 210) and a lamp body (111). The light source (110, 210) includes a circuit board (112) and a plurality of light emitting elements (114) disposed on the circuit board (112). The lamp body (111) includes a light guide lamp cover (101, 201) disposed above the light source (110, 210). The light guide lamp cover (101, 201) includes a light guide element (120, 220) and a holder (130, 230). The light guide element (101, 201) covers a peripheral surface (131) of the holder (130). The light guide element (120, 220) is moveably connected onto the holder (130, 230) through a fastening element (135, 235) and can move relative to the holder (130, 235). |
