CN217603981U

CN217603981U - Multifunctional emergency bulb lamp

Info

Publication number: CN217603981U
Application number: CN202221696247.8U
Authority: CN
Inventors: 卓楚光
Original assignee: Guangdong Dp Co ltd
Current assignee: Guangdong Dp Co ltd
Priority date: 2022-07-01
Filing date: 2022-07-01
Publication date: 2022-10-18
Anticipated expiration: 2032-07-01

Abstract

The utility model relates to a multi-functional emergent ball bubble lamp, it includes shell and lamp shade, lamp shade and shell threaded connection, the outer wall of shell is provided with adjusts button and USB interface, it is used for adjusting emergent ball bubble lamp's light luminance and mode to adjust the button, the USB interface is used for providing the interface that charges, be provided with control circuit board and battery in the shell, the button, the battery all is connected with the control circuit board electricity with the USB interface, fixed mounting has the board of lamps and lanterns in the lamp shade, be provided with a plurality of fluorescent tube on the board of lamps and lanterns, the board of lamps and lanterns is connected with battery and control circuit board electricity respectively, the battery is used for supplying power for the board of lamps and lanterns, control circuit board includes main control circuit, key circuit, a drive circuit, the board of lamps and lanterns drive circuit, the management circuit that charges, USB port circuit and supply circuit. The utility model provides an effect that this application has the practicality that improves the ball bubble lamp, makes the function diversification of ball bubble lamp.

Description

Multifunctional emergency bulb lamp

Technical Field

The application relates to the technical field of emergency lamps, in particular to a multifunctional emergency bulb lamp.

Background

The existing bulb lamp is usually used as an illuminating lamp, and some bulb lamps are used as emergency lamps, but the existing bulb lamp is single in function and can only be used as a lamp, the light brightness of the bulb lamp cannot be adjusted, and the bulb lamp is poor in practicability, so that a certain improvement space exists.

SUMMERY OF THE UTILITY MODEL

In order to improve the practicality of ball bubble lamp, make the function diversification of ball bubble lamp, this application provides a multi-functional emergent ball bubble lamp.

The application provides a multi-functional emergent ball bubble lamp adopts following technical scheme:

the utility model provides a multi-functional emergent ball bubble lamp, includes shell and lamp shade, lamp shade and shell threaded connection, the outer wall of shell is provided with adjusts button and USB interface, it is used for adjusting the light luminance and the mode of emergent ball bubble lamp to adjust the button, the USB interface is used for providing the interface that charges, be provided with control circuit board and battery in the shell, button, battery and USB interface all are connected with control circuit board electricity, the battery is used for supplying power for ball bubble lamp, fixed mounting has the board of lamplight in the lamp shade, be provided with a plurality of fluorescent tube on the board of lamplight, the board of lamplight is connected with battery and control circuit board electricity respectively, the battery is used for supplying power for the board of lamplight.

By adopting the technical scheme, the light plate of the emergency bulb lamp is powered by the storage battery, the lamp tube on the light plate is electrified to emit light, so that the emergency bulb lamp can be used as a lamp, when the light brightness of the emergency bulb lamp needs to be changed and adjusted, a user presses the adjusting button, the adjusting button is electrically connected to the control circuit board, the control circuit board presses the lamp tube on the light plate to adjust the light brightness according to the adjusting button, so that the light brightness function of the bulb lamp is adjusted, meanwhile, the working mode of the emergency bulb lamp can be adjusted by pressing the adjusting button, so that the normally-on light of the emergency bulb lamp is adjusted to the light of the distress flashlight, the emergency bulb lamp has the distress function, and the functionality of the emergency bulb lamp is improved; through be provided with the USB interface on emergent ball bubble lamp's shell, the USB interface is connected with the control circuit board electricity, and the battery is as the power, output voltage to control circuit board, and control circuit board exports voltage to the USB interface, and the exportable voltage of USB interface makes emergent ball bubble lamp have the function of charging for other electronic equipment, improves the practicality of ball bubble lamp, makes the function diversification of ball bubble lamp.

Optionally, the control circuit board includes a main control circuit, a key circuit, a driving circuit, a light panel driving circuit and a power supply circuit;

the power supply circuit is electrically connected with the storage battery, and the output end of the power supply circuit is respectively coupled with the main control circuit and the drive circuit to provide power supply;

the key circuit is electrically connected with the adjusting key, the output end of the key circuit is coupled with the main control circuit, and when the adjusting key is pressed, the key circuit generates a key signal and outputs the key signal to the main control circuit;

the input end of the main control circuit is coupled with the key circuit to receive key signals, the first output end of the main control circuit is electrically connected with the driving circuit, the second output end of the main control circuit is coupled with the light panel driving circuit, the main control circuit is used for outputting control signals to the driving circuit according to the key signals after receiving the key signals, and the driving circuit is used for outputting adjusting signals to the light panel driving circuit;

the light plate driving circuit is electrically connected with the light plate and used for driving the lamp tubes on the light plate to light and emit light.

Through adopting above-mentioned technical scheme, give master control circuit and drive circuit power supply through supply circuit, the user is through pressing down regulation button, key circuit generates key signal and exports to master control circuit, master control circuit exports control signal to drive circuit according to key signal, control drive circuit starts the light luminance of adjusting emergent ball bubble lamp, drive circuit receives behind the control signal output regulation signal to light board drive circuit, light board drive circuit drives the fluorescent tube circular telegram on the light board and lights, light luminance that the fluorescent tube on the light board sent according to regulation signal control, realize the light luminance function of adjusting emergent ball bubble lamp.

Optionally, the power supply circuit includes a zener diode D1, a first capacitor C1 and a second capacitor C2, the battery is a lithium battery BAT, an anode of the lithium battery BAT is coupled to an anode of the zener diode D1, a cathode of the lithium battery BAT is grounded, one end of the second capacitor C2 is coupled to a connection node of the lithium battery BAT and the zener diode D1, the other end of the second capacitor C2 is grounded, a cathode of the zener diode D1 is coupled to the first capacitor C1, the other end of the first capacitor C1 is grounded, the connection node of the zener diode D1 and the first capacitor C1 is coupled to the main control circuit to supply power to the main control circuit, and the connection node of the zener diode D1 and the lithium battery BAT is coupled to the driving circuit to supply power to the driving circuit.

Through adopting above-mentioned technical scheme, the voltage of lithium cell BAT is exported to drive circuit through zener diode D1 and lithium cell BAT's connected node, realizes giving drive circuit power supply function, and the voltage of lithium cell BAT carries out steady voltage filtering through zener diode D1, first electric capacity C1 and second electric capacity C2 and handles, forms stable voltage and exports to master control circuit through zener diode D1 and first electric capacity C1's connected node, realizes giving master control circuit power supply function.

Optionally, the main control circuit includes a chip U1, the chip U1 includes a power end, a control end, an adjusting end and a key signal input end, the power end of the chip U1 is coupled to a connection node between the zener diode D1 and the second capacitor C2, the control end of the chip U1 is coupled to the driving circuit to output a control signal to the driving circuit, the adjusting end of the chip U1 is coupled to the light panel driving circuit to output a driving signal to the light panel driving circuit, and the key signal input end of the chip U1 is coupled to the key circuit to receive a key signal.

By adopting the technical scheme, the working voltage for starting the chip U1 is input through the power end of the chip U1, the key signal generated by the key circuit is received by the key signal input end of the chip U1, after the key signal is received by the chip U1, the chip U1 outputs a control signal to the driving circuit through the control end according to the key signal, and outputs the driving signal to the light plate driving circuit through the adjusting end of the chip U1 so as to control and adjust the light brightness of the emergency bulb lamp.

Optionally, the drive circuit includes MOS tube Q1, MOS tube Q1 'S the G utmost point is coupled in chip U1' S control end, MOS tube Q1 'S the S utmost point ground connection, MOS tube Q1' S the D utmost point is coupled in light board drive circuit, MOS tube Q1 'S the D utmost point still is coupled in the connected node of supply circuit' S zener diode D1 and lithium cell BAT.

Through adopting above-mentioned technical scheme, MOS pipe Q1's the control signal that the control end of chip U1 of master control circuit was exported is received to the G utmost point, and after MOS pipe Q1 received control signal, adjust MOS pipe Q1's duty cycle, form the regulation signal and export to light board drive circuit through MOS pipe Q1's the D utmost point.

Optionally, the key circuit includes a key SW1, a first resistor R1 and a second resistor R2, one end of the key SW1 is grounded, the other end of the key SW1 is coupled to the first resistor R1, the other end of the first resistor R1 is coupled to the second resistor R2, the other end of the second resistor R2 is coupled to the light panel driving circuit, and a connection node between the first resistor R1 and the second resistor R2 is coupled to the key signal input end of the chip U1.

Through adopting above-mentioned technical scheme, when the user pressed the regulation button, keying circuit's button SW1 was the on-state, and generated key signal, and first resistance R1 and second resistance R2's connecting node exports key signal to main control circuit's chip U1 to according to the regulation signal of main control circuit's chip U1 output, make light board drive circuit switch on, and then make emergent ball bubble lamp send light, realize the function of the emergent ball bubble lamp of key adjustment.

Optionally, the lighting panel driving circuit includes a light emitting diode D2, a light emitting diode D3, a light emitting diode D4, and a light emitting diode D5, the light emitting diode D2, the light emitting diode D3, the light emitting diode D4, and the light emitting diode D5 are all installed on the lighting panel, an anode of the light emitting diode D2 is coupled to a cathode of the light emitting diode D3, a cathode of the light emitting diode D2 is coupled to an anode of the light emitting diode D3, an anode of the light emitting diode D4 is coupled to a cathode of the light emitting diode D5, a cathode of the light emitting diode D4 is coupled to an anode of the light emitting diode D5, a connection node between an anode of the light emitting diode D2 and the cathode of the light emitting diode D3 and a connection node between an anode of the light emitting diode D4 and the cathode of the light emitting diode D5 are coupled to the other end of the second resistor R2, a connection node between a cathode of the light emitting diode D2 and an anode of the light emitting diode D3 is coupled to an adjustment end of the main control circuit U1, and a connection node between a cathode of the light emitting diode D4 and an anode of the light emitting diode D5 are coupled to an adjustment end of the main control circuit U1.

By adopting the technical scheme, after a user presses the adjusting key, the adjusting end of the chip U1 of the main control circuit outputs adjusting signals to the light emitting diodes D2, D3, D4 and D5 to control the on/off of the light emitting diodes D2, D3, D4 and D5 so as to adjust the brightness emitted by the lamp tube on the light panel.

Optionally, the control circuit board further includes a charging management circuit and a USB port circuit, the charging management circuit is electrically connected to the battery, the USB port circuit is electrically connected to the USB interface, an input end of the charging management circuit is coupled to the power supply circuit, an output end of the charging management circuit is coupled to the USB port circuit, the charging management circuit is configured to boost a voltage provided by the battery, and protect the battery when the battery is charged, so as to output the boosted voltage to the USB port circuit, and the USB port circuit is configured to output the boosted voltage to the USB interface, so that the USB interface outputs the charging voltage.

By adopting the technical scheme, the charging management circuit and the USB port circuit are arranged on the control circuit board, the charging management circuit is electrically connected with the storage battery, the storage battery can be protected from being damaged by overvoltage when the storage battery is charged, the voltage output by the storage battery is boosted by the charging management circuit to form boosted voltage to be output to the USB port circuit, the boosted voltage is output to the USB interface by the USB port circuit, the USB interface can output the boosted voltage in a point mode, and therefore the USB interface of the emergency bulb lamp is used as a charging interface, and the emergency bulb lamp has a charging function.

Optionally, the charging management circuit includes a chip U2, the chip U2 includes a status signal output end, a power end and a voltage output end, the power end of the chip U2 is coupled to the power supply circuit to receive the power supply voltage, the status signal output end of the chip U2 is coupled to the main control circuit to output the status signal to the main control circuit, and the output end of the chip U2 is coupled to the USB port circuit to output the boost voltage to the USB port circuit.

Through adopting above-mentioned technical scheme, power supply voltage that power supply circuit exported is input to power end through chip U2, chip U2 carries out the processing of stepping up with power supply voltage and forms the boost voltage, the voltage output end through chip U2 exports the boost voltage to USB port circuit, and simultaneously, the charged state of charge management circuit's chip U2 detectable battery, and export the state signal to master control circuit through state signal output part, make the state feedback of battery to master control circuit, the realization detects the protect function to battery protection

Optionally, the USB port circuit includes a USB port 5PIN, a first PIN of the USB port 5PIN is coupled to the output end of the chip U2, the first PIN of the USB port 5PIN is further coupled to a third capacitor C3, another end of the third capacitor C3 is grounded, and a fifth PIN of the USB port 5PIN is grounded.

By adopting the technical scheme, the first PIN of the USB port 5PIN receives the boosted voltage output by the chip U2, and the boosted voltage is filtered by the third capacitor C3 to form stable boosted voltage and output to the USB interface, so that the USB interface can provide charging voltage, and the emergency bulb lamp has the function of providing a charging interface.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the light brightness of the emergency bulb lamp needs to be changed and adjusted, a user presses an adjusting button which is electrically connected to a control circuit board, and the control circuit board controls the light tube on the light plate to adjust the light brightness according to the fact that the adjusting button is pressed to achieve the function of adjusting the light brightness of the bulb lamp;

2. the working mode of the emergency bulb lamp can be adjusted by pressing the adjusting button, so that normally-on light of the emergency bulb lamp is adjusted to flashing light, and the functionality of the emergency bulb lamp is improved;

3. through be provided with the USB interface on emergent ball bubble lamp's shell, the USB interface is connected with control circuit board electricity, and the battery is as the power, output voltage to control circuit board, and control circuit board exports voltage to the USB interface, but USB interface export voltage, makes emergent ball bubble lamp have the function of charging for other electronic equipment, improves the practicality of ball bubble lamp, makes the function diversification of ball bubble lamp.

Drawings

Fig. 1 is a structural diagram of a multifunctional emergency bulb lamp according to an embodiment of the present application.

Fig. 2 is an enlarged view of a portion a in fig. 1 of a multifunctional emergency bulb lamp according to an embodiment of the present application.

Fig. 3 is a sectional view of a multifunctional emergency bulb lamp according to an embodiment of the present application.

Fig. 4 is a circuit module structure diagram of the multifunctional emergency bulb lamp according to the embodiment of the application.

Fig. 5 is a circuit diagram of a power supply circuit of the multifunctional emergency bulb lamp according to the embodiment of the application.

Fig. 6 is a circuit diagram of a main control circuit of the multifunctional emergency bulb lamp according to the embodiment of the application.

Fig. 7 is a circuit diagram of a driving circuit of a multifunctional emergency bulb lamp according to an embodiment of the present application.

Fig. 8 is a circuit diagram of a key circuit and a light plate driving circuit of the multifunctional emergency bulb lamp according to the embodiment of the application.

Fig. 9 is a circuit diagram of a charging management circuit and a USB port circuit of the multifunctional emergency bulb lamp according to an embodiment of the present application.

Description of reference numerals: 1. a housing; 2. a lamp shade; 3. adjusting a key; 4. a USB interface; 5. hooking; 6. a storage battery; 7. a control circuit board; 71. a power supply circuit; 72. a master control circuit; 73. a drive circuit; 74. a key circuit; 75. a light plate driving circuit; 76. a charging management circuit; 77. a USB port circuit; 8. a light plate.

Detailed Description

The present application is described in further detail below with reference to figures 1-9.

The embodiment of the application discloses a multifunctional emergency bulb lamp.

Referring to fig. 1 and 2, the multifunctional emergency bulb lamp comprises a shell 1 and a lamp shade 2, the lamp shade 2 is in threaded connection with the shell 1, an adjusting button 3 and a USB interface 4 are arranged on the outer wall of the shell 1, specifically, the adjusting button 3 is used for adjusting the light brightness and the working mode of the emergency bulb lamp, and the USB interface 4 is used for providing a charging interface.

Referring to fig. 2 and 3, the inside control circuit board 7 and the battery 6 that are provided with of shell 1, install light board 8 in the lamp shade 2, adjust button 3, battery 6, light board 8 and USB interface 4 all are connected with control circuit board 7 electricity, and light board 8 is connected with battery 6 electricity, and battery 6 is used for providing the power for emergent ball bubble lamp, is provided with at least one fluorescent tube on the light board 8, and when light board 8 circular telegram, the fluorescent tube on the light board 8 lights and sends light.

Referring to fig. 4, the control circuit board 7 includes a main control circuit 72, a key circuit 74, a driving circuit 73, a light panel driving circuit 75, a power supply circuit 71, a charging management circuit 76, and a USB port circuit 77.

Referring to fig. 5, the power supply circuit 71 is electrically connected to the battery 6, and the output end of the power supply circuit 71 is respectively coupled to the main control circuit 72, the driving circuit 73 and the charging management circuit 76 to provide power. The power supply circuit 71 includes a zener diode D1, a second capacitor C2 and a third capacitor C3, the storage battery is a lithium battery BAT, an anode of the lithium battery BAT is coupled to an anode of the zener diode D1, a cathode of the lithium battery BAT is grounded, one end of the third capacitor C3 is coupled to a connection node between the lithium battery BAT and the zener diode D1, the other end of the third capacitor C3 is grounded, a cathode of the zener diode D1 is coupled to the second capacitor C2, and the other end of the second capacitor C2 is grounded. The junction of the zener diode D1 and the second capacitor C2 is coupled to the main control circuit 72 to supply power to the main control circuit 72, and the junction of the zener diode D1 and the lithium battery BAT is coupled to the driving circuit 73 and the charging management circuit 76 to supply power to the driving circuit 73 and the charging management circuit 76.

Referring to fig. 6, an input terminal of the main control circuit 72 is coupled to the key circuit 74 for receiving a key signal, a first output terminal of the main control circuit 72 is electrically connected to the driving circuit 73, a second output terminal of the main control circuit 72 is coupled to the light panel driving circuit 75, and the main control circuit 72 is configured to output a control signal to the driving circuit 73 according to the key signal after receiving the key signal. The main control circuit 72 includes a chip U1 of NY8B062E, the chip U1 includes eight pins, a first pin of the chip U1 is a power source terminal, a fourth pin of the chip U1 is a control terminal, a fifth pin and a sixth pin of the chip U1 are adjustment terminals, a seventh pin of the chip U1 is a key signal input terminal, the first pin of the chip U1 is coupled to a connection node between the zener diode D1 and the second capacitor C2, both the second pin and the third pin of the chip U1 are coupled to the charging management circuit 76, the fourth pin of the chip U1 is coupled to the driving circuit 73, the fifth pin and the sixth pin of the chip U1 are coupled to the lamp panel driving circuit 75, the seventh pin of the chip U1 is coupled to the key circuit 74, and the eighth pin of the chip U1 is grounded.

Referring to fig. 7, the driving circuit 73 is electrically connected to the main control circuit 72, and the driving circuit 73 is configured to output a regulation signal to the main control circuit 72. The driving circuit 73 includes a MOS transistor Q1, a G pole of the MOS transistor Q1 is coupled to the fourth pin of the chip U1, an S pole of the MOS transistor Q1 is grounded, a D pole of the MOS transistor Q1 is coupled to the lamp panel driving circuit 75, and the D pole of the MOS transistor Q1 is further coupled to a connection node between the zener diode D1 of the power supply circuit 71 and the lithium battery BAT.

Referring to fig. 8, the key circuit 74 is connected to the adjustment key 3, an output end of the key circuit 74 is coupled to the main control circuit 72, the key circuit 74 is configured to generate a key signal and output the key signal to the main control circuit 72, the light panel driving circuit 75 is electrically connected to the light panel 8, and the light panel driving circuit 75 is configured to drive the lamp of the light panel to be powered on to emit light. The key circuit 74 includes a key SW1, a first resistor R1 and a second resistor R2, one end of the key SW1 is grounded, the other end of the key SW1 is coupled to the first resistor R1, the other end of the first resistor R1 is coupled to the second resistor R2, the other end of the second resistor R2 is coupled to the light panel driving circuit 75, and a connection node between the first resistor R1 and the second resistor R2 is coupled to a seventh pin of the chip U1. The lighting board driving circuit 75 includes a light emitting diode D2, a light emitting diode D3, a light emitting diode D4, and a light emitting diode D5, the light emitting diode D2, the light emitting diode D3, the light emitting diode D4, and the light emitting diode D5 are all installed on the lighting board 8, anodes and cathodes of the light emitting diode D2, the light emitting diode D3, the light emitting diode D4, and the light emitting diode D5 are all coupled to the D pole of the MOS transistor, an anode of the light emitting diode D2 is coupled to the cathode of the light emitting diode D3, a cathode of the light emitting diode D2 is coupled to the anode of the light emitting diode D3, a cathode of the light emitting diode D4 is coupled to the anode of the light emitting diode D5, a cathode of the light emitting diode D4 is coupled to the cathode of the light emitting diode D5, a connecting node between the anode of the light emitting diode D2 and the cathode of the light emitting diode D3 and a connecting node between the anode of the light emitting diode D4 and the cathode of the light emitting diode D5 are coupled to the other end of the second resistor R2, a connecting node between the cathode of the light emitting diode D2 and a pin of the light emitting diode D5 is coupled to the fifth node of the chip U1 of the main control circuit 72.

Referring to fig. 9, the charge management circuit 76 is electrically connected to the battery 6, an input terminal of the charge management circuit 76 is coupled to the power supply circuit 71, an output terminal of the charge management circuit 76 is coupled to the USB port circuit 77, and the charge management circuit 76 is configured to boost the voltage provided by the battery 6 to output the boosted voltage to the USB port circuit 77, and detect the state of the battery 6 when the battery 6 is charged. The charging management circuit 76 includes a chip U2 with a model TP4333, the chip U2 includes eight pins, a first pin of the chip U2 is a voltage output terminal, a second pin of the chip U2 is a power supply terminal, a seventh pin and an eighth pin of the chip U2 are status signal output terminals, the first pin of the chip U2 is coupled to the USB port circuit 77, a second pin of the chip U2 is coupled to a connection node between the zener diode D1 and the lithium battery BAT, a third pin of the chip U2 is coupled to the first inductor L1, the other end of the first inductor L1 is coupled to the second pin of the chip U2, a fourth pin of the chip U2 is coupled to the fourth capacitor C4, the other end of the fourth capacitor C4 is coupled to the second pin of the chip U2, the fourth pin of the chip U2 is coupled to the ground with the connection node of the fourth capacitor C4, a sixth pin of the chip U2 is coupled to the 5V power supply, the seventh pin of the chip U2 has a third resistor R3, the eighth pin of the chip U2 is coupled to the fourth resistor R4, the other end of the chip U3 is coupled to the fourth pin of the chip U2, the fourth resistor R3 is coupled to the connection node of the fourth pin R4, and the connection node of the fourth resistor R3 of the chip U2 is coupled to the connection node of the chip U2, and the connection node of the fourth resistor R3, the fourth pin of the chip U2.

The USB port circuit 77 includes a USB port 5PIN, a first PIN of the USB port 5PIN is coupled to the first PIN of the chip U2, a third capacitor C3 is further coupled to the first PIN of the USB port 5PIN, the other end of the third capacitor C3 is grounded, and a fifth PIN of the USB port 5PIN is grounded.

The implementation principle of the multifunctional emergency bulb lamp in the embodiment of the application is as follows:

the light plate 8 of the emergency bulb lamp is powered by the storage battery 6, and the lamp tube on the light plate 8 is electrified to emit light, so that the emergency bulb lamp can be used as a lamp; when the light brightness of the emergency bulb lamp needs to be adjusted, the adjusting key 3 is pressed for the first time, the key SW1 of the key circuit 74 is closed to generate a primary key signal and output the primary key signal to the main control circuit 72, the primary key signal is input into the seventh pin of the chip U1 of the main control circuit 72, the seventh pin of the chip U1 outputs a high level, the sixth pin of the chip U1 outputs a low level, and the light emitting diode D2 of the light panel driving circuit 75 is electrified and lightened to enable the light tube on the light panel 8 of the emergency bulb lamp to emit 100% brightness; pressing the adjusting key 3 for the second time, closing a key SW1 of the key circuit 74 to generate a secondary key signal and outputting the secondary key signal to the main control circuit 72, receiving the secondary key signal by a seventh pin of the chip U1, outputting a control signal to the driving circuit 73 by a fifth pin of the chip U1 after the chip U1 receives the secondary key signal, inputting a control signal by a G pole of an MOS tube Q1 of the driving circuit 73, adjusting a duty ratio of the MOS tube Q1 to form an adjusting signal and outputting the adjusting signal to the light panel driving circuit 75 through a D pole of the MOS tube Q1, outputting a low level by a seventh pin of the chip U1, outputting a high level by a sixth pin of the chip U1, electrifying and lightening a light emitting diode D3 of the light panel driving circuit 75 to enable the brightness of light emitted by a light panel 8 of the emergency bulb lamp to be adjusted to be reduced to 50% of brightness; the adjusting key 3 is pressed for the third time, the key SW1 of the key circuit 74 is closed to generate a triple key signal and output the triple key signal to the main control circuit 72, the seventh pin of the chip U1 inputs the triple key signal, the fifth pin of the chip U1 outputs a control signal to the driving circuit 73 again, the duty ratio of the MOS transistor Q1 of the driving circuit 73 is adjusted, the fifth pin of the chip U1 transmits the adjusting signal output by the driving circuit 73 to the light panel driving circuit 75, the seventh pin of the chip U1 outputs a high level, the fifth pin of the chip U1 outputs a low level, the light emitting diode D4 of the light panel driving circuit 75 is energized and turned on, and the brightness of light emitted by the lamp tube of the light panel 8 of the emergency bulb lamp is adjusted to be reduced to 25% of brightness.

The storage battery 6 of the emergency bulb lamp serves as a power supply and outputs voltage to the control circuit board 7, the control circuit board 7 outputs the voltage to the USB interface 4, and the USB interface 4 can output the voltage, so that the emergency bulb lamp has the function of charging other electronic equipment; the second pin of the chip U2 of the charging management circuit 76 on the control circuit board 7 inputs the voltage output by the power supply circuit 71, the input voltage is boosted through the inductor L1 to form a 5V voltage, the first pin of the chip U2 outputs the 5V voltage to the USB port circuit 77, the third capacitor of the USB port circuit 77 performs filtering processing on the 5V voltage to form a stable 5V voltage output to the USB interface 4, so that the USB interface 4 has a 5V voltage output, the USB interface 4 provides a charging interface, and the emergency bulb lamp has a function of providing charging.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a multi-functional emergent ball bubble lamp which characterized in that: including shell (1) and lamp shade (2), lamp shade (2) and shell (1) threaded connection, the outer wall of shell (1) is provided with adjusting button (3) and USB interface (4), adjusting button (3) are used for adjusting the light luminance and the mode of operation of emergent ball bubble lamp, USB interface (4) are used for providing the interface that charges, be provided with control circuit board (7) and battery (6) in shell (1), adjusting button (3), battery (6) and USB interface (4) all are connected with control circuit board (7) electricity, lamp shade (2) internal fixation installs lamp worn-out fur (8), be provided with a plurality of fluorescent tube on lamp worn-out fur (8), lamp worn-out fur (8) are connected with battery (6) and control circuit board (7) electricity respectively, battery (6) are used for lamp worn-out fur (8) power supply.

2. The multifunctional emergency bulb lamp according to claim 1, wherein: the control circuit board (7) comprises a main control circuit (72), a key circuit (74), a drive circuit (73), a light panel drive circuit (75) and a power supply circuit (71);

the power supply circuit (71) is electrically connected to the storage battery (6), and the output end of the power supply circuit (71) is respectively coupled to the main control circuit (72) and the drive circuit (73) to provide power supply;

the key circuit (74) is electrically connected to the adjusting key (3), the output end of the key circuit (74) is coupled to the main control circuit (72), and when the adjusting key (3) is pressed, the key circuit (74) generates a key signal and outputs the key signal to the main control circuit (72);

the input end of the main control circuit (72) is coupled to the key circuit (74) to receive a key signal, the first output end of the main control circuit (72) is electrically connected with the drive circuit (73), the second output end of the main control circuit (72) is coupled to the light panel drive circuit (75), the main control circuit (72) is used for receiving the key signal and then outputting a control signal to the drive circuit (73) according to the key signal, and the drive circuit (73) is used for outputting an adjusting signal to the light panel drive circuit (75);

the light plate driving circuit (75) is electrically connected to the light plate (8), and the light plate driving circuit (75) is used for driving the lamp tubes on the light plate (8) to light up and emit light.

3. The multifunctional emergency bulb lamp according to claim 2, wherein: the power supply circuit (71) comprises a voltage stabilizing diode D1, a first capacitor C1 and a second capacitor C2, the storage battery is a lithium battery BAT, the anode of the lithium battery BAT is coupled to the anode of the voltage stabilizing diode D1, the cathode of the lithium battery BAT is grounded, one end of the second capacitor C2 is coupled to a connection node of the lithium battery BAT and the voltage stabilizing diode D1, the other end of the second capacitor C2 is grounded, the cathode of the voltage stabilizing diode D1 is coupled to the first capacitor C1, the other end of the first capacitor C1 is grounded, the connection node of the voltage stabilizing diode D1 and the first capacitor C1 is coupled to a main control circuit (72) to supply power for the main control circuit (72), and the connection node of the voltage stabilizing diode D1 and the lithium battery BAT is coupled to a driving circuit (73) to supply power for the driving circuit (73).

4. The multifunctional emergency bulb lamp according to claim 3, wherein: the main control circuit (72) comprises a chip U1, the chip U1 comprises a power end, a control end, an adjusting end and a key signal input end, the power end of the chip U1 is coupled to a connection node of the voltage stabilizing diode D1 and the second capacitor C2, the control end of the chip U1 is coupled to the driving circuit (73) to output a control signal to the driving circuit (73), the adjusting end of the chip U1 is coupled to the light panel driving circuit (75) to output a driving signal to the light panel driving circuit (75), and the key signal input end of the chip U1 is coupled to the key circuit (74) to receive a key signal.

5. The multifunctional emergency bulb lamp according to claim 4, wherein: drive circuit (73) include MOS pipe Q1, MOS pipe Q1 ' S the G utmost point is coupled in chip U1 ' S control end, MOS pipe Q1 ' S the S utmost point ground connection, MOS pipe Q1 ' S the D utmost point is coupled in light board drive circuit (75), MOS pipe Q1 ' S the D utmost point still is coupled in the connected node of zener diode D1 and lithium cell BAT of supply circuit (71).

6. The multifunctional emergency bulb lamp according to claim 4, wherein: the key circuit (74) comprises a key SW1, a first resistor R1 and a second resistor R2, one end of the key SW1 is grounded, the other end of the key SW1 is coupled to the first resistor R1, the other end of the first resistor R1 is coupled to the second resistor R2, the other end of the second resistor R2 is coupled to the light panel driving circuit (75), and a connection node of the first resistor R1 and the second resistor R2 is coupled to a key signal input end of the chip U1.

7. The multifunctional emergency bulb lamp according to claim 6, wherein: the lighting board driving circuit (75) comprises a light emitting diode D2, a light emitting diode D3, a light emitting diode D4 and a light emitting diode D5, the light emitting diode D2, the light emitting diode D3, the light emitting diode D4 and the light emitting diode D5 are all installed on the lighting board (8), the anode of the light emitting diode D2 is coupled to the cathode of the light emitting diode D3, the cathode of the light emitting diode D2 is coupled to the anode of the light emitting diode D3, the anode of the light emitting diode D4 is coupled to the cathode of the light emitting diode D5, the cathode of the light emitting diode D4 is coupled to the anode of the light emitting diode D5, the connection node between the anode of the light emitting diode D2 and the cathode of the light emitting diode D3 and the connection node between the anode of the light emitting diode D4 and the cathode of the light emitting diode D5 are coupled to the other end of the second resistor R2, the connection node between the cathode of the light emitting diode D2 and the anode of the light emitting diode D3 is coupled to the adjustment end of the chip U1 of the main control circuit (72), and the cathode of the light emitting diode D4 and the anode of the light emitting diode D5 are coupled to the adjustment end of the chip of the main control circuit (72).

8. The multifunctional emergency bulb lamp according to claim 2, wherein: the control circuit board (7) further comprises a charging management circuit (76) and a USB port circuit (77), the charging management circuit (76) is electrically connected to the storage battery (6), the USB port circuit (77) is electrically connected to the USB interface (4), the input end of the charging management circuit (76) is coupled to the power supply circuit (71), the output end of the charging management circuit (76) is coupled to the USB port circuit (77), the charging management circuit (76) is used for increasing the voltage provided by the storage battery (6), and protects the storage battery (6) when the storage battery (6) is charged so as to output the increased voltage to the USB port circuit (77), and the USB port circuit (77) is used for outputting the increased voltage to the USB interface (4) so that the USB interface (4) outputs the charging voltage.

9. The multifunctional emergency bulb lamp according to claim 8, wherein: the charging management circuit (76) comprises a chip U2, the chip U2 comprises a status signal output terminal, a power terminal and a voltage output terminal, the power terminal of the chip U2 is coupled to the power supply circuit (71) to receive a power supply voltage, the status signal output terminal of the chip U2 is coupled to the main control circuit (72) to output a status signal to the main control circuit (72), and the output terminal of the chip U2 is coupled to the USB port circuit (77) to output a boost voltage to the USB port circuit (77).

10. The multifunctional emergency bulb lamp according to claim 9, wherein: the USB port circuit (77) comprises a USB port 5PIN, a first PIN of the USB port 5PIN is coupled to an output end of the chip U2, a third capacitor C3 is further coupled to the first PIN of the USB port 5PIN, the other end of the third capacitor C3 is grounded, and a fifth PIN of the USB port 5PIN is grounded.