Efficient dual-purpose electronic mosquito swatter circuit and electronic mosquito swatter thereof

Abstract

The utility model relates to the technical field of electric mosquito swatters, in particular to an efficient dual-purpose electric mosquito swatter circuit and an electric mosquito swatter thereof, and the electric mosquito swatter circuit comprises a working unit and a power supply unit, the power supply unit comprises a charging sub-circuit and a battery protection sub-circuit; the working unit comprises a three-gear switch, a mode sub-circuit, a boost sub-circuit, a voltage-multiplying rectifying sub-circuit, a high-voltage discharge sub-circuit and a working state indication sub-circuit, the utility model further provides an efficient dual-purpose electric mosquito swatter which comprises the circuit, a grab handle and a conductive net, a lampshade is arranged in the middle of the conductive net, and the lampshade is arranged in the middle of the conductive net. And a white light diode and a purple light diode of the mode sub-circuit are accommodated in the lampshade, so that the problem that the endurance time of a battery cannot be prolonged and the mosquito eradication efficiency cannot be improved while the current electronic mosquito swatter can eradicate mosquitoes in a handheld mode and a standing mosquito trapping mode is effectively solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to electric mosquito swatter technical field, especially a kind of efficient dual-purpose electric mosquito swatter circuit and electric mosquito swatter thereof. BACKGROUND

[0002] At present, electric mosquito swatter is one of the tools for killing mosquitoes, and more and more families will use electric mosquito swatter.Electric mosquito swatter mainly uses electric shock to kill mosquitoes, and is equipped with a functional circuit.The existing technology has unreasonable functional circuit design.On the one hand, during sleep at night or when you don't want to hold the swatter to kill mosquitoes, there is no corresponding circuit to achieve the purpose of killing mosquitoes without holding the swatter.On the other hand, the output power is large, which consumes more power and results in short battery life.

[0003] In addition, a purple light is provided to attract mosquitoes, but it is usually arranged at the edge of the electric mosquito swatter surface, which cannot better cover the entire net surface and better attract flying mosquitoes. SUMMARY

[0004] In view of the above defects, the purpose of the utility model is to provide an efficient dual-purpose electric mosquito swatter circuit and electric mosquito swatter, which solves the problem of increasing battery life and improving mosquito killing efficiency while meeting the requirements of killing mosquitoes in handheld mode and stationary mosquito attracting mode.

[0005] To achieve this purpose, the utility model adopts the following technical solutions:

[0006] An efficient dual-purpose electric mosquito swatter circuit includes a working unit and a power supply unit.The power supply unit includes a charging circuit and a battery protection subcircuit.The battery protection subcircuit is connected in parallel with the battery, and the charging circuit is used to charge the battery.

[0007] The working unit includes a three-position switch, a mode subcircuit, a boost subcircuit, a voltage doubler rectifier subcircuit, a high-voltage discharge subcircuit, and a working state indication subcircuit.The input end of the three-position switch is connected with the battery, and the two output ends of the three-position switch are connected with the mode subcircuit.A switch K2 and a field effect transistor Q3 are provided between the mode subcircuit and the boost subcircuit.The drain of the field effect transistor Q3 is connected in series with the boost subcircuit, and the source of the field effect transistor Q3 is connected with the mode subcircuit.The boost subcircuit is connected with the voltage doubler rectifier subcircuit, and the voltage doubler rectifier subcircuit is connected with the high-voltage discharge subcircuit.The high-voltage discharge subcircuit is connected in parallel with an output circuit, which is used to output corresponding voltage for subsequent mosquito killing work.

[0008] The three-gear switch controls the on and off of the working unit and the power supply unit, three gears of the three-gear switch represent different states respectively, which are the purple light mosquito attracting state, the handheld working state and the off state, when in the purple light mosquito attracting state, the purple light diode of the mode sub-circuit emits light; when in the handheld working state, the white light diode of the mode sub-circuit emits light; when in the off state, the working unit has no current passing through.

[0009] Further, the boost sub-circuit includes a transistor Q1, a resistor R6 and a high-frequency transformer T1, the mode sub-circuit is connected with the emitter of the transistor Q1, the base of the transistor Q1 is connected with the resistor R6; the voltage doubling rectification sub-circuit includes a diode D1, a diode D2, a diode D3, a capacitor C4 and a capacitor C5, the diode D2 and the capacitor C5 are connected in series and then connected in parallel with the capacitor C4 and the diode D3, and are jointly connected in series to the diode D1.

[0010] Preferably, the high-voltage discharge sub-circuit includes a capacitor C6, a resistor R7, a resistor R8 and a resistor R9, the voltage doubling rectification sub-circuit is connected in parallel with the capacitor C6, the resistor R7, the resistor R8 and the resistor R9 are connected in series and connected in parallel with the voltage doubling rectification sub-circuit, and the capacitor C6 is connected to the positive and negative ends of the output circuit.

[0011] Preferably, the mode sub-circuit includes a resistor R2, a resistor R3, a resistor R4, a resistor R5, a purple light diode, a white light diode and a transistor Q2, the collector of the transistor Q2 is connected in series with the resistor R4 and then connected with the positive pole of the white light diode, and the emitter of the transistor Q2 is connected with the three-gear switch; the resistor R4 is connected in series with the resistor R5 and then connected in parallel with the resistor R2 and the purple light diode.

[0012] Preferably, the working state indication sub-circuit includes a resistor R14 and a red light diode, the negative pole of the red light diode is connected with the resistor R14, and the red light diode is grounded through the resistor R14 and the switch K2.

[0013] Preferably, the charging sub-circuit includes a chip U2, a resistor R10, a resistor R11, a capacitor C8 and a capacitor C9, the chip U2 is used for managing power supply, the resistor R11 is connected in series with the capacitor C8, the resistor R10, the resistor R11 and the capacitor C9 are respectively connected with the second port, the fourth port and the fifth port of the chip U2, and the resistor R10, the capacitor C8 and the resistor R11 are grounded.

[0014] Preferably, the battery protection sub-circuit is composed of a chip U1, a resistor R1 and a capacitor C1, the resistor R1 is connected with the capacitor C1 in series and is connected with both ends of the battery in parallel, and both ends of the capacitor C1 are connected to a second port and a third port of the chip U1.

[0015] Preferably, the display circuit further comprises a chip U3 and a digital tube, the chip U3 is connected with the digital tube, and the working state indication sub-circuit is composed of a resistor R14 and a red light diode, the resistor R14 is connected with the red light diode in series when the three-position switch is in the purple light mosquito attracting state or the handheld working state, the resistor R14 is connected with an eighth port of the chip U3 and grounded through the switch K2.

[0016] The utility model provides a high -efficient dual -purpose electric mosquito swatter, including the electric mosquito swatter circuit of any preceding item, still include the handle and the conductive net, the handle is equipped with the notch slot for showing three position switch, the conductive net is connected to the both ends of output circuit, the middle part of the conductive net is equipped with the lamp shade, the inside of the lamp shade contains the white light diode and the purple light diode of mode sub -circuit.

[0017] Further, the handle is provided with a full circumferential holding section, the holding section is provided with a long strip button, the long strip button is used for triggering the switch K2, the length direction of the long strip button is perpendicular to the circumferential direction of the holding section, and the length of the long strip button is greater than 6 cm.

[0018] The technical scheme provided by the utility model can have the following beneficial effects:

[0019] The battery is connected with the working unit through the three-position switch, and in different states, the output voltage is different through the field effect tube and corresponding boost circuit, voltage doubler rectifier circuit and high voltage relief circuit, in the purple light mosquito attracting state, the output voltage can kill mosquitoes while consuming less energy, increasing the endurance of the electric mosquito swatter, and the light emitting area is located in the middle of the net surface, which can effectively cover the entire net surface and improve the mosquito catching efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0020] Fig. 1 is the circuit diagram of the utility model.

[0021] Fig. 2 is the structure schematic view of one embodiment of the utility model.

[0022] Wherein: charging sub-circuit 1, battery protection sub-circuit 2, battery 3, three-position switch 4, mode sub-circuit 5, boost sub-circuit 6, voltage doubling rectifier sub-circuit 7, high voltage relief sub-circuit 8, working state indicating sub-circuit 9, display circuit 10, nixie tube 101, handle 11, conductive mesh 12, notch groove 111, long strip button 112, lampshade 121. DETAILED DESCRIPTION

[0023] The embodiments of the present application are described in detail below, examples of which are shown in the drawings, wherein the same or similar notations represent the same or similar elements having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary only, and are merely intended to explain the present application, and cannot be understood as limiting the present application.

[0024] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "longitudinal", "transverse", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the features limited as "first" and "second" can explicitly or implicitly include one or more of the features, which are used to distinguish the described features, and have no order or importance.

[0025] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0026] The embodiments of the present application are described in detail below, examples of which are shown in the drawings, wherein the same or similar notations represent the same or similar elements having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary only, and are merely intended to explain the present application, and cannot be understood as limiting the present application. Figs. 1-2 The technical scheme of the present application is further illustrated by the specific embodiments.

[0027] A high-efficiency dual-purpose electric mosquito swatter circuit, comprising a working unit and a power supply unit; the power supply unit comprises a charging sub-circuit 1 and a battery protection sub-circuit 2; the battery protection sub-circuit 2 is connected in parallel with the battery 3, and the charging sub-circuit 1 is used for charging the battery 3;

[0028] The working unit comprises a three-gear switch 4, a mode sub-circuit 5, a boost sub-circuit 6, a voltage doubling rectification sub-circuit 7, a high-voltage discharge sub-circuit 8 and a working state indication sub-circuit 9, the input end of the three-gear switch 4 is connected with the battery, two output ends of the three-gear switch 4 are connected with the mode sub-circuit 5, the mode sub-circuit 5 and the boost sub-circuit 6 are provided with a switch K2 and a field effect tube Q3 in series, the drain electrode of the field effect tube Q3 is connected with the boost sub-circuit 6 in series, and the source electrode of the field effect tube Q3 is connected with the mode sub-circuit 5; the boost sub-circuit 6 is connected with the voltage doubling rectification sub-circuit 7, the voltage doubling rectification sub-circuit 7 is connected with the high-voltage discharge sub-circuit 8, the output circuit is connected in parallel with the high-voltage discharge sub-circuit 8, and the output circuit is used for outputting corresponding voltage for subsequent mosquito killing work.

[0029] The three-gear switch 4 controls the conduction and disconnection of the working unit and the power unit, three gears of the three-gear switch 4 represent different states, which are a purple light mosquito attracting state, a handheld working state and a disconnected state, when being in the purple light mosquito attracting state, the purple light diode of the mode sub-circuit 5 emits light, when being in the handheld working state, the white light diode of the mode sub-circuit 5 emits light, and when being in the disconnected state, no current passes through the working unit.

[0030] To solve the problems in the prior art, the technical scheme provides a high-efficiency dual-purpose electric mosquito swatter circuit, which comprises a working unit and a power unit, the power unit comprises a charging sub-circuit 1 and a battery protection sub-circuit 2; the battery protection sub-circuit 2 is connected in parallel with a battery 3, so that the battery 3 is ensured to be in a set voltage condition in charging and discharging states, thereby prolonging the service life of the battery 3, and the charging sub-circuit 1 is used for charging the battery 3.

[0031] Meanwhile, the mode sub-circuit 5 and the boost sub-circuit 6 are provided with a switch K2 and a field effect tube Q3 in series, the drain electrode of the field effect tube Q3 is connected with the boost sub-circuit 6 in series, the source electrode of the field effect tube Q3 is connected with the mode sub-circuit 5, three gears of the three-gear switch 4 represent different states, when being in the handheld working state, the working unit and the power unit are in conduction, the white light diode of the mode sub-circuit 5 emits light, the switch K2 is turned on, and passes through the boost sub-circuit 6, the voltage doubling rectification sub-circuit 7 and the high-voltage discharge sub-circuit 8, and when being in the purple light mosquito attracting state, the purple light diode of the mode sub-circuit 5 emits light.

[0032] Preferably, when the battery 3 is 2000 mA, according to the circuit provided by the technical scheme, in the handheld working state, the switch K2 is turned on, the output voltage of the electric mosquito killer is up to 3500 V, and mosquitoes can be quickly killed, in the purple light mosquito attracting state, the output voltage of the electric mosquito killer is 2600 V, thereby reducing power consumption, increasing the battery 3 endurance time, weakening the arc effect, reducing the sound, reducing the impact on the user in sleep, and solving the problem that the current electric mosquito killer cannot kill mosquitoes in both the handheld mode and the static mosquito attracting mode while increasing the battery 3 endurance time.

[0033] Further, the boost sub-circuit 6 includes a triode Q1, a resistor R6 and a high-frequency transformer T1, the mode sub-circuit 5 is connected with the emitter of the triode Q1, and the base of the triode Q1 is connected with the resistor R6; the voltage doubling and rectifying sub-circuit 7 includes a diode D1, a diode D2, a diode D3, a capacitor C4 and a capacitor C5, the diode D2 and the capacitor C5 are connected in series and then connected in parallel with the capacitor C4 and the diode D3, and are commonly connected in series to the diode D1.

[0034] Specifically, the triode Q1, the resistor R6 and the high-frequency transformer T1 constitute a high-frequency oscillator, and together convert the direct current provided by the battery 3 into alternating current, and at the same time, the voltage is greatly increased through the high-frequency transformer T1, and the voltage doubling and rectifying sub-circuit 7 converts the high-voltage alternating current converted by the boost sub-circuit 6 into direct current with higher voltage, and can quickly output high voltage to kill mosquitoes when needed.

[0035] The voltage doubling and rectifying sub-circuit 7 includes a diode D1, a diode D2, a diode D3, a capacitor C4 and a capacitor C5, the diode D2 and the capacitor C5 are connected in series and then connected in parallel with the capacitor C4 and the diode D3, and are commonly connected in series to the diode D1, and the voltage doubling and rectifying sub-circuit 7 can increase the voltage to three times.

[0036] Preferably, the high-voltage discharge sub-circuit 8 includes a capacitor C6, a resistor R7, a resistor R8 and a resistor R9, the voltage doubling and rectifying sub-circuit 7 is connected in parallel with the capacitor C6, the resistor R7, the resistor R8 and the resistor R9 are connected in series and connected in parallel with the voltage doubling and rectifying sub-circuit 7, and the capacitor C6 is connected to the positive and negative ends of the output circuit.

[0037] It is worth noting that the high-voltage discharge sub-circuit 8 includes a capacitor C6, a resistor R7, a resistor R8 and a resistor R9, the capacitor C6 is connected to the positive and negative ends of the output circuit, and the resistor R7, the resistor R8 and the resistor R9 are connected in series, which can timely discharge residual high voltage, reduce the damage of high voltage to the elements in the circuit, thereby prolonging the service life of the circuit elements in the electric mosquito killer, reducing the unnecessary consumption of electric energy, and further reducing the loss of electric energy.

[0038] Preferably, the mode sub-circuit 5 comprises resistance R2, resistance R3, resistance R4, resistance R5, purple light diode, white light diode and triode Q2, the collector of the triode Q2 is connected with the positive pole of the white light diode in series after the resistance R4, the emitter of the triode Q2 is connected with the three-position switch 4; the resistance R4 is connected with the resistance R5 in series, and then connected with the resistance R2 and the purple light diode in parallel.

[0039] Specifically, the collector of the triode Q2 is connected with the positive pole of the white light diode in series after the resistance R4, the emitter of the triode Q2 is connected with the three-position switch 4, by adjusting the three-position switch 4, when adjusting to the second gear, that is, in the handheld working state, the current passes through the resistance R3 and the white light diode, the resistance is connected with the positive pole of the white light diode, and the white light diode is grounded, at this time, the white light diode works and plays a role of lighting; when adjusting to the third gear, that is, in the purple light mosquito attracting state, the current passes through the purple light diode after passing through the resistance R2, at this time, the purple light diode works, attracts mosquitoes, and makes mosquitoes die by electric shock under a relatively high output voltage.

[0040] Preferably, the working state indicating sub-circuit 9 comprises resistance R14 and red light diode, the negative pole of the red light diode is connected with the resistance R14, and the red light diode is grounded through the resistance R14 and the switch K2.

[0041] Specifically, in the handheld working state and the purple light mosquito attracting state of the three-position switch 4, the working unit is connected with the battery 3, the switch K2 is turned on, the boost sub-circuit 6, the voltage doubling and rectifying sub-circuit 7 and the high voltage relief sub-circuit 8 work, the current passes through, and is in a high voltage state, the red light diode works and can emit light, displays that high voltage has been output, so that the user can clearly know that the output voltage is high and quickly kill mosquitoes, and at the same time consciously avoid contact with the net surface of the electric mosquito killer, thereby improving safety.

[0042] Preferably, the charging sub-circuit 1 comprises chip U2, resistance R10, resistance R11, capacitor C8 and capacitor C9, the chip U2 is used for managing power supply, the resistance R11 is connected with the capacitor C8 in series, the resistance R10, the resistance R11 and the capacitor C9 are respectively connected with the second port, the fourth port and the fifth port of the chip U2, and the resistance R10, the capacitor C8 and the resistance R11 are grounded.

[0043] Specifically, the chip U2 is used for managing power supply and limiting the size of charging voltage, when the target charging voltage is reached, the chip U2 controls the end of the charging process, and when the external power supply is disconnected, the chip U2 automatically enters a low current state to reduce the leakage of the battery 3.

[0044] The resistance R10 is connected with the second port of the chip U2, and the size of the charging current is controlled by limiting the size of the resistance R10. The resistance R11 is connected with the capacitor C8 in series to absorb the input end spike of the power supply and protect the chip U2 from being damaged due to overvoltage.

[0045] The capacitor C9 is connected with the fifth port of the chip U2, and the capacitor C9 can filter the battery 3 to improve the stability and reliability of the output voltage of the battery 3. By using the charging and discharging function of the capacitor, the high charging and low supplement function is realized to make the output voltage smooth.

[0046] Preferably, the chip U2 is selected as LP28057, which is a perfect single-chip lithium ion battery 3 constant current / constant voltage linear power management chip.

[0047] Preferably, the battery protection sub-circuit 2 is composed of a chip U1, a resistance R1 and a capacitor C1. The resistance R1 is connected with the capacitor C1 in series and then connected in parallel to the two ends of the battery 3. The two ends of the capacitor C1 are respectively connected to the second port and the third port of the chip U1.

[0048] It is worth noting that the chip U1 is used to protect the battery 3, the two ends of the capacitor C1 are respectively connected to the second port and the third port of the chip U1, the capacitor C1 stabilizes the power supply and provides energy storage and release, thereby ensuring that the chip U1 can operate stably and reliably.

[0049] Preferably, the display circuit 10 is further included, which comprises a chip U3 and a digital tube 101, and the chip U3 is connected with the digital tube 101. The working state indication sub-circuit 9 is composed of a resistance R14 and a red light diode. When the three-position switch 4 is in the purple light mosquito attracting state or the handheld working state, the resistance R14 is connected with the red light diode in series, the resistance R14 is connected with the eighth port of the chip U3, and is grounded through the switch K2.

[0050] Specifically, the display circuit 10 comprises a chip U3 and a digital tube 101, and the chip U3 is connected with the digital tube 101. The chip U3 collects the voltage of the battery 3 and converts the voltage signal into a corresponding electric quantity numerical signal, which is displayed through the digital tube 101, so as to ensure that the user can charge the electric mosquito before the electric quantity is insufficient, thereby prolonging the service life of the battery 3.

[0051] The utility model provides a high -efficient dual -purpose electric mosquito swatter, including the electric mosquito swatter circuit of any above, still include handle 11 and conductive net 12, handle 11 is equipped with the notch groove 111 for showing three gear switches 4, conductive net 12 is connected to the both ends of output circuit, the middle part of conductive net 12 is equipped with lamp shade 121, the inside of lamp shade 121 contains the white light diode and violet light diode of mode subcircuit 5.

[0052] Specifically, as shown in Fig. 2 Handle 11 is provided with notch groove 111 for showing three gear switches 4, providing the position of adjusting gear, conductive net 12 is connected to the both ends of output circuit, the white light diode and violet light diode of mode subcircuit 5 are located in lamp shade 121, that is, the light-emitting area is located in the middle part of conductive net 12, the light source spreads from the middle part to the periphery, which can cover the entire net surface and improve the mosquito killing efficiency.

[0053] Further, handle 11 is provided with a full circumferential holding section, which is provided with a long strip button 112 for triggering switch K2, the length direction of long strip button 112 is perpendicular to the circumferential direction of the holding section, and the length of long strip button 112 is greater than 6 cm.

[0054] Specifically, the full circumferential holding section is held by the user, and the long strip button is arranged in the holding section, that is, when the user holds the holding section, switch K2 can be triggered at the same time, and the length of long strip button 112 is greater than 6 cm, which is suitable for the width of the palm of the human hand. Compared with the prior art with only one circular button, the long strip button on the holding section can ensure that switch K2 is triggered without the user having to check whether the circular button is pressed.

[0055] The technical principles of the utility model are described above in combination with specific embodiments. These descriptions are only for explaining the principles of the utility model and cannot be interpreted as limiting the protection scope of the utility model in any way. Based on the explanations herein, other specific embodiments of the utility model can be conceived by those skilled in the art without creative labor, and these embodiments will fall within the protection scope of the utility model.

Claims

1. A high efficiency dual purpose electric mosquito swatter circuit, characterized by: The working unit and the power supply unit are included; The power supply unit includes a charging circuit and a battery protection sub-circuit; the battery protection sub-circuit is connected in parallel with the battery, and the charging circuit is used for charging the battery; The working unit includes a three-position switch, a mode sub-circuit, a boost sub-circuit, a voltage doubling rectification sub-circuit, a high-voltage discharge sub-circuit and a working state indication sub-circuit; the input end of the three-position switch is connected with the battery; two output ends of the three-position switch are connected with the mode sub-circuit; the mode sub-circuit and the boost sub-circuit are connected through a switch K2 and a field effect tube Q3; the drain of the field effect tube Q3 is connected in series with the boost sub-circuit; the source of the field effect tube Q3 is connected with the mode sub-circuit; the boost sub-circuit is connected with the voltage doubling rectification sub-circuit; the voltage doubling rectification sub-circuit is connected with the high-voltage discharge sub-circuit; the high-voltage discharge sub-circuit is connected in parallel with an output circuit; the output circuit is used for outputting corresponding voltage for subsequent mosquito killing work. The three-position switch controls the conduction and disconnection of the working unit and the power supply unit; three positions of the three-position switch represent different states, respectively, a purple light mosquito attracting state, a handheld working state and a disconnected state; when being in the purple light mosquito attracting state, a purple light diode of the mode sub-circuit emits light; when being in the handheld working state, a white light diode of the mode sub-circuit emits light. When being in the disconnected state, no current passes through the working unit.

2. The dual-purpose high efficiency electric mosquito swatter circuit according to claim 1, characterized in that: The boost sub-circuit includes a triode Q1, a resistor R6 and a high-frequency transformer T1; the mode sub-circuit is connected with the emitter of the triode Q1; the base of the triode Q1 is connected with the resistor R6; the voltage doubling rectification sub-circuit includes a diode D1, a diode D2, a diode D3, a capacitor C4 and a capacitor C5; the diode D2 and the capacitor C5 are connected in series and connected in parallel with the capacitor C4 and the diode D3, and are jointly connected in series to the diode D1.

3. The dual use high efficiency electric mosquito swatter circuit of claim 1, wherein: The high-voltage discharge sub-circuit includes a capacitor C6, a resistor R7, a resistor R8 and a resistor R9; the voltage doubling rectification sub-circuit is connected in parallel with the capacitor C6; the resistor R7, the resistor R8 and the resistor R9 are connected in series and connected in parallel with the voltage doubling rectification sub-circuit; the capacitor C6 is connected to the positive and negative ends of the output circuit.

4. The dual use high efficiency electric mosquito swatter circuit of claim 1, wherein: The mode sub-circuit includes a resistor R2, a resistor R3, a resistor R4, a resistor R5, a purple light diode, a white light diode and a triode Q2; the collector of the triode Q2 is connected in series with the resistor R4 and connected with the positive pole of the white light diode; the emitter of the triode Q2 is connected with the three-position switch; the resistor R4 is connected in series with the resistor R5 and connected in parallel with the resistor R2 and the purple light diode.

5. The dual use high efficiency electric mosquito swatter circuit of claim 1, wherein: The working state indication sub-circuit includes a resistor R14 and a red light diode; the negative pole of the red light diode is connected with the resistor R14; the red light diode is grounded through the resistor R14 and the switch K2.

6. The dual use high efficiency electric mosquito swatter circuit of claim 1, wherein: The charging sub-circuit comprises a chip U2, a resistor R10, a resistor R11, a capacitor C8 and a capacitor C9, the chip U2 is used for managing power supply, the resistor R11 is connected with the capacitor C8 in series, the resistor R10, the resistor R11 and the capacitor C9 are connected with the second port, the fourth port and the fifth port of the chip U2 respectively, and the resistor R10, the capacitor C8 and the resistor R11 are grounded.

7. The dual use high efficiency electric mosquito swatter circuit of claim 1, wherein: The battery protection sub-circuit is composed of a chip U1, a resistor R1 and a capacitor C1, the resistor R1 is connected with the capacitor C1 in series and is connected in parallel between the two ends of the battery, and the two ends of the capacitor C1 are connected with the second port and the third port of the chip U1 respectively.

8. The dual use high efficiency electric mosquito swatter circuit of claim 1, wherein: The display circuit comprises a chip U3 and a digital tube, the chip U3 is connected with the digital tube, the working state indication sub-circuit is composed of a resistor R14 and a red light diode, when the three-position switch is in the purple light mosquito attracting state or the handheld working state, the resistor R14 is connected with the red light diode in series, the resistor R14 is connected with the eighth port of the chip U3 and is grounded through the switch K2.

9. A high efficiency dual purpose electric mosquito swatter, characterized in that: The electric mosquito swatter circuit comprises the three-position switch, the battery protection sub-circuit, the charging sub-circuit, the mode sub-circuit, the display circuit, the working state indication sub-circuit, the output circuit, the handle and the conductive net, the handle is provided with a notch slot for exposing the three-position switch, the conductive net is connected between the two ends of the output circuit, the middle part of the conductive net is provided with a lampshade, the lampshade contains the white light diode and the purple light diode of the mode sub-circuit.

10. The dual-purpose high efficiency electric mosquito swatter according to claim 9, characterized in that: The handle is provided with a full circumferential holding section, the holding section is provided with a long strip button, the long strip button is used for triggering the switch K2, the length direction of the long strip button is perpendicular to the circumferential direction of the holding section, and the length of the long strip button is greater than 6 cm.

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