Patent ID: 11879615
Assignee: CHANG ZHOU MAN MEI INDUSTRIAL CO., LTD.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC F  A  H  Y | IPC F  H

Claim 0:
1. A touchable switch electronic candle with fragrance dispersing function, comprising a master control circuit and a touch switch circuit, wherein the touch switch circuit is used to detect a touch signal and generate a new instantaneous voltage difference, and a touch switch chip captures the new instantaneous voltage difference to generate a signal; the master control circuit is used to receive the signal generated by the touch switch circuit and change a light emission status of candle lamp beads; the touch switch circuit comprises the touch switch chip (U2), a resistor (R1), a touch end (TOUCH), a first capacitor (C1), a second capacitor (C2), a supply voltage (VDD) and a grounding end, wherein the supply voltage (VDD) is connected to first pin (1) of the touch switch chip (U2), fifth pin (5) of the touch switch chip (U2) is connected to the grounding end, the second capacitor (C2) is connected between the first pin (1) and the fifth pin (5) of the touch switch chip (U2), the first capacitor (C1) is connected between the fifth pin (5) of the touch switch chip (U2) and seventh pin (7) of the touch switch chip (U2), and the touch end (TOUCH) is connected in series with the resistor (R1) and then connected to a eighth pin (8) of the touch switch chip (U2); and the master control circuit comprises a master control chip (U1), a light emitting diode (D1), a crystal oscillator (Y1), the supply voltage (VDD) and the grounding end, wherein the supply voltage (VDD) is connected to pin 1 the first pin (1) of the master control chip (U1), fifth pin (5) and pin 6 sixth pin (6) of the master control chip (U1) are connected to the light emitting diode (D1), the light emitting diode (D1) is connected to the grounding end, the crystal oscillator (Y1) is connected between second pin (2) and third pin (3) of the master control chip (U1), and eight pin (8) of the master control chip (U1) is connected to third pin (3) of the touch switch chip (U2).