LIGHT EMITTING DIODE BULB

摘要

A light emitting diode bulb is described, which includes a lamp housing, a light source module, a lampshade and a lamp cap. The lamp housing includes a first adjusting member and a second adjusting member. The first adjusting member includes a first engaging structure, a first acting surface and a second acting surface. The first acting surface and the second acting surface are located on the first engaging structure. The second adjusting member can be moved in relation to the first adjusting member. The second adjusting member includes a second engaging structure corresponding to the first engaging structure, and the second engaging structure has an upper opposing surface and a lower opposing surface. The light source module is disposed on the second adjusting member and can be moved as the second adjusting member is moved. The lampshade and the lamp cap are disposed on the lamp housing respectively.

主权项

1. A light emitting diode bulb which has n axis and comprises:
a lamp housing comprising:
a first adjusting member, comprising:
at least one first engaging structure;a first acting surface; anda second acting surface, wherein the first acting surface and second acting surface are respectively located on an upside and an underside of the first engaging structure; anda second adjusting member, which can be moved along the axis in relation to the first adjusting member and be fixed at a first position or a second position, wherein the second adjusting member comprises at least one second engaging structure corresponding to the at least one first engaging structure, and the second engaging structure comprises:
an upper opposing surface wherein when the second adjusting member is fixed at the first position, the upper opposing surface is against the second acting surface; anda lower opposing surface, wherein when the second adjusting member is fixed at the second position, the lower opposing surface is against the first acting surface; a light source module which is disposed on the second adjusting member and is moved along the axis with the second adjusting member; a lampshade which is disposed on a top end of the lamp housing and covers the light source module; and a lamp cap disposed on a bottom end of the lamp housing.