Adjustable electronic candle
AssigneeLiown Electronics Co., Ltd.
InventorXiaofeng Li
Life of this patent
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Abstract
Methods, systems and devices related to an electronic candle device having an adjustable height are disclosed. In one example aspect, an electronic candle device includes a flame sheet and a candle body. The candle body includes an upper housing that comprises an opening, a lower housing, an extendable and retractable apparatus coupled to the upper housing and the lower housing, and a motor coupled to the extendable and retractable apparatus. Upon driven by the motor, the extendable and retractable apparatus is configured to pull the upper housing and the lower housing together to at least partially overlap with each other or separate the upper housing and the lower housing such that a height of the electronic candle device is adjustable.
Claims20
An electronic candle device, comprising:
- a flame sheet;
- and
- a candle body having an adjustable height and comprising:
- an upper housing that includes an opening, the upper housing having a first diameter;
- a lower housing having a second diameter that is different than the first diameter;
- a first motor coupled to the lower housing or the upper housing and configured to cause a relative movement between the upper housing and the lower housing to adjust the height of the electronic candle device;
- a gear set coupled to the flame sheet;
- a second motor coupled to the gear set and configured to cause the gear set to drive the flame sheet to extend through the opening when a first mode of operation of the electronic candle device is activated and retract within the candle body when a shut-down mode of the electronic candle device is activated;
- and
- a control circuit positioned within the candle body and configured to switch an operation of the electronic candle device between the first mode and the shut-down mode,
- wherein the electronic candle device simulates a burning real candle when it operates in the first mode.
Dependencies are inferred from the claim text.