Patent ID: 6951409

Claim:
A lamp assembly, comprising: a positioning seat; and an illumination device rotatably mounted on the positioning seat, so that an angle between the illumination device and the positioning seat can be adjusted; wherein the positioning seat includes a positioning body having an inside formed with a receiving recess, and the illumination device includes a rotary body rotatably mounted in the receiving recess of the positioning body; the positioning body has a periphery formed with a cross-shaped locking groove provided with a plurality of elastic locking blocks for clamping the rotary body in an elastic manner; the illumination device further includes wedge-shaped locking strip secured on a top of the rotary body, and the locking strip of the illumination device can be rotated with the rotary body and can be inserted into and locked in the locking groove of the positioning body; the illumination device further includes a positioning board secured on the locking strip, a support plate secured on the positioning board, and a housing secured on the support plate; the positioning board of the illumination device has two sides each provided with a plurality of locking teeth, and the support plate has two sides each provided with a plurality of engaging teeth engaged with the locking teeth of the positioning board, so that the support plate is secured on the positioning board.