US Pat. No. 9,867,251

SILICON CONTROLLABLE DIMMING FULL-RANGE FLICKFREE CIRCUIT

Dong Guan Bright Yinhuey ...

1. A silicon controllable dimming full-range flickfree circuit comprising:
a dimming circuit; and
a flick elimination circuit connected with the dimming circuit;
wherein:
the flick elimination circuit includes a metal oxide semiconductor (MOS);
the MOS is connected with a positive pole or a negative pole of an output terminal of the dimming circuit;
when the MOS is connected with the positive pole of the output terminal of the dimming circuit, the flick elimination circuit
further includes a first resistor, a capacitor, a first diode, a second diode and a second resistor, the first resistor is
connected serially with the capacitor, the first resistor and the capacitor are connected in parallel with the positive and
negative poles of the output terminal of the dimming circuit, the first diode is connected serially with the second diode,
the first diode and the second diode are connected in parallel with the first resistor, the first diode has a negative pole
connected with a positive pole of the second diode, the first diode has a positive pole connected with the positive pole of
the output terminal of the dimming circuit, the MOS has a gate connected with a connecting circuit between the first resistor
and the capacitor through the second resistor, and the MOS has a source functioning as a positive output terminal connected
with a light emitting diode (LED) circuit; and

when the MOS is connected with the negative pole of the output terminal of the dimming circuit, the flick elimination circuit
further includes a first resistor, a capacitor, a first diode, a second diode and a second resistor, the MOS has a source
connected with the negative pole of the output terminal of the dimming circuit through the second resistor, the MOS has a
gate connected with the negative pole of the output terminal of the dimming circuit through the capacitor, the first resistor
has two ends connected respectively with the gate and the drain of the MOS, the first diode is connected serially with the
second diode, the first diode and the second diode are connected in parallel with the first resistor, the first diode and
the second diode are arranged in different directions, the first diode has a negative pole connected with the negative pole
of the second diode, and the drain of the MOS functions as a negative output terminal connected with the LED circuit.

US Pat. No. 10,172,207

ADJUSTABLE LIGHT COLOR TEMPERATURE SWITCHING CIRCUIT

Dong Guan Bright Yinhuey ...

1. A circuit comprising:an input module;
a drive power supply connected with the input module;
a regulating switch module connected with the drive power supply;
a control module connected with the drive power supply and the regulating switch module; and
an LED module connected with the regulating switch module, wherein:
the drive power supply includes an output terminal and a grounding terminal;
the regulating switch module includes a first regulating switch, a second regulating switch and a third regulating switch;
each of the first regulating switch, the second regulating switch and the third regulating switch has an input terminal, an output terminal and a control terminal;
the input terminal of each of the first regulating switch, the second regulating switch and the third regulating switch is connected with the output terminal of the drive power supply;
the control module includes a control chip;
the control chip includes three signal terminals, a power supply terminal and a grounding terminal;
the three signal terminals of the control chip are respectively connected with the control terminal of the first regulating switch, the control terminal of the second regulating switch and the control terminal of the third regulating switch;
the LED module includes at least one first LED, at least one second LED and at least one third LED;
the at least one first LED is a warm light type LED;
each of the at least one second LED and the at least one third LED is a cold light type LED;
each of the at least one first LED, the at least one second LED and the at least one third LED includes an input terminal and a grounding terminal; and
the input terminal of the at least one first LED, the input terminal of the at least one second LED and the input terminal of the at least one third LED are respectively connected with the output terminal of the first regulating switch, the output terminal of the second regulating switch and the output terminal of the third regulating switch; and wherein:
the control module further includes an inductor and a capacitors; and
the power supply terminal of the control chip is connected with the output terminal of the drive power supply through the inductor and is connected with the grounding terminal of the drive power supply through the capacitor.

US Pat. No. 10,206,255

INTELLECTUAL CONTROL SYSTEM HAVING DIMMING AND COLOR TEMPERATURE REGULATING FUNCTIONS

Dong Guan Bright Yinhuey ...

1. An intellectual control system comprising:a power supply input terminal, a primary controller, a controller signal terminal, a detector, a current output terminal and an LED module;
wherein:
the power supply input terminal, the primary controller the controller signal terminal and the detector are connected serially;
the primary controller includes a function switch;
the current output terminal is connected between the function switch of the primary controller and the LED module, with the function switch of the primary controller being connected with the LED module through the current output terminal;
the primary controller outputs a regulated low-voltage direct-current to the LED module;
the LED module includes at least two LEDs having different color temperatures;
the LED module has a whole color temperature that is regulated by changing an input current of the at least two LEDs of the LED module;
the function switch of the primary controller adjusts a working state of the LED module, to adjust a lighting effect of the LED module according to a requirement of a user;
the detector includes a human body sensor and an optical sensor to detect human body infrared rays and lighting strength;
the primary controller controls at least two values of voltage/current of the low-voltage direct-current to correspond to the color temperatures of the at least two LEDs of the LED module;
the primary controller includes a timer; and
when the timer starts timing, the primary controller regulates current values of the at least two LEDs of the LED module during a period of time interval, to change the whole color temperature of the LED module according to the time interval, with a cycle of every twenty four (24) hours.

US Pat. No. 10,082,273

LED KEROSENE LAMP

Dong Guan Bright Yinhuey ...

1. An LED kerosene lamp comprising:a holder;
a transmission mechanism mounted on the holder;
a rotary knob mounted on the holder and connected with the transmission mechanism to drive the transmission mechanism;
a lifting module mounted on the holder and connected with and driven by the transmission mechanism;
an LED module mounted on the lifting module;
a potentiometer mounted on the holder and connected with the transmission mechanism; and
a lampshade mounted on the holder and covering the LED module;
wherein:
the potentiometer is electrically connected with the LED module to control an electric current passing through the LED module;
when the rotary knob is rotated in a first direction, the transmission mechanism drives the lifting module which drives and moves the LED module upward, while the transmission mechanism drives the potentiometer which increases a brightness of the LED module; and
when the rotary knob is rotated in a second direction, the transmission mechanism drives the lifting module which drives and moves the LED module downward, while the transmission mechanism drives the potentiometer which decreases the brightness of the LED module.

US Pat. No. 10,171,899

SOUND LIGHT AND SOUND COMBINATION

Dong Guan Bright Yinhuey ...

1. A light and sound combination comprising:a lighting module; and
an audio module detachably mounted on the lighting module;
wherein:
the audio module includes a main body and a sounding assembly mounted in the main body;
the main body has an outer face provided with a plurality of slideways and a plurality of locking slots corresponding to the slideways;
each of the locking slots has a substantially L-shaped profile and includes an upright section connected to one of the slideways and a transverse section connected to the upright section;
the lighting module includes a housing and an LED (light emitting diode) board mounted in the housing;
the housing has a bottom provided with a receiving groove and a top provided with a projection;
the LED board is mounted in the receiving groove of the housing; and
the projection of the housing has an inner face provided with a plurality of limit blocks each locked in the transverse section of one of the locking slots.

US Pat. No. 10,178,714

ILLUMINATING CIRCUIT WITH A FLICKFREE AUTOMATIC DETECTION AND SHUTDOWN FUNCTION

Dong Guan Bright Yinhuey ...

1. An illuminating circuit comprising:an EMI filter rectifying circuit, an RC absorption circuit, a PWM control circuit, a DC-to-DC converter circuit, an output rectifier filter circuit and a flickfree automatic detection and shutdown circuit, wherein:
the EMI filter rectifying circuit, the RC absorption circuit, the DC-to-DC converter circuit and the output rectifier filter circuit are in turn electrically connected in series;
the PWM control circuit is electrically connected with the EMI filter rectifying circuit and the DC-to-DC converter circuit respectively;
the flickfree automatic detection and shutdown circuit is electrically connected with the output rectifier filter circuit and the PWM control circuit respectively;
the flickfree automatic detection and shutdown circuit includes an MCU and an optical coupler;
the MCU detects a voltage of an output terminal of the whole circuit and gets a feedback signal; and
the optical coupler delivers the feedback signal to the PWM control circuit.

US Pat. No. 10,168,029

REPLACEABLE CEILING FITTING MOUNTED QUICKLY

Dong Guan Bright Yinhuey ...

1. A ceiling fitting comprising:a base;
a mounting bracket mounted on the base;
a lampshade mounted on the base;
a lighting assembly located between the base and the lampshade; and
two fasteners locked onto the base and the mounting bracket and detachably locked onto the lampshade;
wherein:
the base has a peripheral wall provided with two fixing holes;
the mounting bracket is provided with two mounting holes formed on two opposite ends thereof;
the lampshade has an inner wall provided with two locking members;
each of the two locking members is provided with a mounting slot which has a first end provided with a guiding portion and a second end provided with a restriction portion which has a locking groove;
each of the two fasteners includes a threaded rod and a nut;
the threaded rod of each of the two fasteners is screwed into one of the two mounting holes of the mounting bracket and one of the two fixing holes of the base to affix the mounting bracket to the base;
the nut of each of the two fasteners protrudes outward from the peripheral wall of the base;
when the lampshade is mounted on the base, the nut of each of the two fasteners aligns with the mounting slot of one of the two locking members;
the nut of each of the two fasteners is slidable in the guiding portion and the restriction portion of the mounting slot of one of the two locking members;
when the lampshade is rotated relative to the base, the nut of each of the two fasteners is introduced into the mounting slot of one of the two locking members; and
the nut of each of the two fasteners is inserted through the guiding portion into the restriction portion of one of the two locking members and is locked in the locking groove of the restriction portion.

US Pat. No. 10,119,687

REVIVAL LAMP WITH SOUNDING EFFECT

Dong Guan Bright Yinhuey ...

1. A lamp comprising:a housing;
a sound assembly mounted in the housing;
a light assembly mounted in the housing and extending outward from a top of the housing; and
a lampshade mounted on the housing and covering the light assembly;
wherein:
the light assembly includes an LED and a dimmer electrically connected with the LED;
the dimmer includes a rotary knob, a position regulator and a driving gear;
the rotary knob is secured to the driving gear;
the position regulator has a side provided with an upright toothed rack meshing with the driving gear and has a top provided with a plurality of electric contacts;
the LED is detachably mounted on the position regulator and has a bottom electrically connected with the electric contacts of the position regulator;
when the driving gear is rotated by the rotary knob, the toothed rack is moved upward or downward, the position regulator is moved upward or downward, and the LED is lifted to protrude outward from the housing or lowered to retract into the housing;
the light assembly further includes a mounting seat mounted on the housing;
the LED is movable on the mounting seat;
the mounting seat has an interior provided with a channel;
the position regulator is movable upward or downward in the channel of the mounting seat;
the LED includes a top cap protruding outward from the mounting seat;
the top cap has a diameter greater than that of the channel; and
the top cap of the LED is moved downward to rest on a top of the mounting seat, with the bottom of the LED being detached from the electric contacts of the position regulator.