LED decorative lamp
OwnerDan Longinventor
Life of this patent
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Abstract
A decorative lamp includes a base; at least three LED circuit boards, a plurality of LED lamp beads distributed on an outer surface of each LED circuit board; a main control board electrically connected with the LED circuit boards and having a controller configured to send a timing signal; a driving power electrically connected with the main control board and having a PWM driving circuit electrically connected with the LED circuit boards, for receiving the timing signal sent by the controller and outputting a PWM signal according to the received timing signal; and a hollow lampshade surrounding the LED circuit boards and the main control board.
Claims7
A 3D luminous decorative lamp, comprising:
- a base;
- at least three circuit boards;
- a plurality of LED lamp beads distributed on an outer surface of each of the LED circuit boards;
- a main control board electrically connected to the LED circuit boards to control the plurality of LED lamp beads to form lighting and flashing patterns and effects, wherein the main control board and the LED circuit boards form a light source of the decorative lamp;
- a hollow lamp shade accommodating the LED circuit boards and the main control board;
- a battery;
- a switch assembly including a switch and switch circuit board electrically connected with the main control board;
- and
- a plurality of fixed columns provided in the base,
- wherein the battery and the switch assembly are mounted on the base.
Dependencies are inferred from the claim text.