Insect trap

Abstract

The utility model discloses an insect trap, and relates to the technical field of insect trapping. The driving circuit comprises a boost charging circuit, a charging green indicating lamp driving circuit, a charging and discharging detection protection circuit, a motor switch and a lighting white lamp driving switch circuit, wherein the boost charging circuit is connected with the charging green indicating lamp driving circuit and the charging and discharging detection protection circuit respectively; a charging socket is arranged on the front lower portion of the tail of an insect trap handle, a green indicator lamp is installed at the front lower end of the insect trap handle, a white lamp switch and a motor switch are installed in the middle of the front of the insect trap handle, a motor is installed at the upper end of the insect trap handle, and an insect suction opening is formed in the front end of the motor. A lighting white lamp is arranged on the insect trap handle below the insect suction opening; a battery box is arranged on the rear portion of the insect trap handle, and the first battery and the second battery are connected in series and installed in the battery box to supply power to the whole insect trap. The insect catching and killing device is easy to carry, simple and convenient to operate, good in insect catching and killing effect, capable of improving insect catching efficiency, low in cost and wide in application prospect.

Description

Technical Field

[0001] The utility model relates to the technical field of insect trapping, in particular to an insect trap. Background Art

[0002] In recent years, due to the influence of global warming and environmental protection policies, the number of pests is increasing. Pests can not only damage crops and livestock, but also have a great impact on human production and life by spreading pathogens such as malaria and dengue fever. Therefore, the demand for insect trapping and killing persists. At present, there are various existing insecticidal methods. For example, the chemical killing method uses pesticides to kill insects, but there are pollution problems, and continuous use makes various pests resistant to pesticides, reducing the insecticidal effect; the biological killing method is inconvenient to operate, has a high cost, a long treatment time, and a low probability of capturing and expelling pests, and cannot guarantee the insect trapping efficiency. Based on this, it is particularly necessary to design an insect trap. Content of the Utility Model

[0003] Aiming at the deficiencies in the prior art, the purpose of the utility model is to provide an insect trap, which has a simple structure, reasonable design, convenient operation, easy to carry, good insect trapping and removing effects, high efficiency, low cost, strong practicability, and is easy to popularize and use.

[0004] To achieve the above purpose, the utility model is realized by the following technical solutions: The insect trap includes a boost charging circuit, a charging green indicator light driving circuit, a charge-discharge detection and protection circuit, a motor switch, and a white light driving switch circuit for illumination. The boost charging circuit is respectively connected to the charging green indicator light driving circuit and the charge-discharge detection and protection circuit.

[0005] The boost charging circuit includes a boost chip, a charging socket, an inductor, a first resistor - a fifth resistor, and a first capacitor - a sixth capacitor. The 8th pin of the boost chip is sequentially connected to the inductor, the first capacitor to the ground terminal. The node between the inductor and the first capacitor is connected to the VIN 5V power supply terminal of the charging socket. The 9th pin of the boost chip is grounded. A second capacitor is connected between the 7th pin and the 8th pin of the boost chip. The 6th pin of the boost chip is sequentially connected to the first resistor and the second resistor to the ground terminal. The node between the first resistor and the second resistor is connected to the 5V power supply terminal. The 6th pin of the boost chip is also connected to the third capacitor to the ground terminal. The 5th pin of the boost chip is connected to the third resistor to the charging green indicator light driving circuit. The 2nd pin, the 3rd pin, and the 4th pin of the boost chip are respectively connected to the fourth capacitor, the fourth resistor, and the fifth resistor to the ground terminal. The 1st pin of the boost chip is connected to the parallel circuit of the fifth capacitor and the sixth capacitor to the ground terminal.

[0006] The described charging green indicator driving circuit includes a single-chip microcomputer chip, a green indicator, the sixth resistor - the eighth resistor, and the seventh capacitor. The 1st pin of the single-chip microcomputer chip is connected to the 5V power supply terminal, and the 1st pin of the single-chip microcomputer chip is also connected to the seventh capacitor to the ground terminal. The 2nd pin of the single-chip microcomputer chip is connected to the third resistor to the 5th pin of the boost chip. The 4th pin of the single-chip microcomputer chip is respectively connected to the sixth resistor and the seventh resistor to the 5V power supply terminal and the ground terminal. The 7th pin of the single-chip microcomputer chip is connected to the positive pole of the green indicator, and the negative pole of the green indicator is connected to the eighth resistor to the ground terminal. The 8th pin of the single-chip microcomputer chip is grounded.

[0007] The described charge and discharge detection and protection circuit includes a lithium battery protection chip, the first MOS transistor, the second MOS transistor, the third MOS transistor, the ninth resistor - the eleventh resistor, the eighth capacitor, and the ninth capacitor. The gates, sources, and drains of the second MOS transistor and the third MOS transistor after being connected in parallel are respectively connected to the 1st pin of the lithium battery protection chip, the 6th pin of the lithium battery protection chip, and the negative pole of the motor. The 2nd pin of the lithium battery protection chip is respectively connected to the 4th pin and the 6th pin of the first MOS transistor. The 1st pin and the 3rd pin of the first MOS transistor are both grounded. The 2nd pin and the 5th pin of the first MOS transistor are both connected to the negative pole of the motor. The 3rd pin of the lithium battery protection chip is connected to the ninth resistor to the ground terminal. An eighth capacitor and a ninth capacitor are respectively connected between the 4th pin, the 5th pin, and the 6th pin of the lithium battery protection chip. The 4th pin of the lithium battery protection chip is connected to the tenth resistor to the connection point of the negative pole of the first battery and the positive pole of the second battery. The first battery and the second battery are connected in series. The 5th pin of the lithium battery protection chip is connected to the eleventh resistor to the positive pole of the first battery. The positive pole of the first battery is connected to the 2nd pin of the boost chip. The 6th pin of the lithium battery protection chip is connected to the negative pole of the second battery.

[0008] The described motor switch and white light driving switch circuit includes a white light switch, a motor switch, a white light, and the twelfth resistor. One end of the white light switch is connected to the twelfth resistor to the positive pole of the first battery. The other end of the white light switch is connected to the positive pole of the white light. The negative pole of the white light is grounded. One end of the motor switch is connected to the positive pole of the first battery. The other end of the motor switch is connected to the positive pole of the motor.

[0009] Preferably, the boost chip uses the boost chip IP2325, the single-chip microcomputer chip uses the single-chip microcomputer NY8A050D, the lithium battery protection chip uses the dual - series lithium battery charging protection chip HY2120 - LB, and the first MOS transistor uses the dual MOS transistor 8205A.

[0010] Preferably, the charging socket is installed at the front lower part of the tail of the bug catcher handle, the green indicator light is installed at the lower front end of the bug catcher handle, the white light switch and the motor switch are installed in the middle of the front of the bug catcher handle, the motor is installed at the upper end of the bug catcher handle, the front end of the motor is provided with a suction mouth, two suction pipes can be connected to the suction mouth of the bug catcher according to the length requirement, and a white light for illumination is arranged on the bug catcher handle below the suction mouth; a battery box is arranged at the rear part of the bug catcher handle, and the first battery and the second battery are two power-type 1860 lithium batteries, which are connected in series and installed in the battery box to supply power to the whole machine.

[0011] The beneficial effects of the utility model are as follows: the device is easy to carry, simple to operate, has good bug-catching and bug-eliminating effects, greatly improves the bug-catching efficiency, has low cost, and has broad application prospects. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The following will describe the present utility model in detail in conjunction with the drawings and specific embodiments;

[0013] Figure 1 is the circuit block diagram of the present utility model;

[0014] Figure 2 is the circuit diagram of the present utility model;

[0015] Figure 3 is the structural schematic diagram of the present utility model. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0016] In order to make the technical means, creative features, achieved purposes and functions of the present utility model easy to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0017] Refer to Figures 1-3 , the following technical solutions are adopted in this specific embodiment: a bug catcher, including a boost charging circuit 1, a charging green indicator light driving circuit 2, a charge and discharge detection and protection circuit 3, a motor switch and a white light for illumination driving switch circuit 4, the boost charging circuit 1 is respectively connected to the charging green indicator light driving circuit 2 and the charge and discharge detection and protection circuit 3. Specifically, the structures and connection relationships of each circuit are as follows:

[0018] The boost charging circuit 1 includes a boost chip U1, a charging socket USB, an inductor L1, a first resistor R1 - a fifth resistor R5, a first capacitor C1 - a sixth capacitor C6. The 8th pin of the boost chip U1 is sequentially connected to the inductor L1 and the first capacitor C1 to the ground terminal. The node between the inductor L1 and the first capacitor C1 is connected to the VIN 5V power supply terminal of the charging socket USB. The 9th pin of the boost chip U1 is grounded. A second capacitor C2 is connected between the 7th and 8th pins of the boost chip U1. The 6th pin of the boost chip U1 is sequentially connected to the first resistor R1 and the second resistor R2 to the ground terminal. The node between the first resistor R1 and the second resistor R2 is connected to the 5V power supply terminal. The 6th pin of the boost chip U1 is also connected to the third capacitor C3 to the ground terminal. The 5th pin of the boost chip U1 is connected to the third resistor R3 to the charging green indicator light driving circuit 2. The 2nd, 3rd, and 4th pins of the boost chip U1 are respectively connected to the fourth capacitor C4, the fourth resistor R4, and the fifth resistor R5 to the ground terminal. The 1st pin of the boost chip U1 is connected to the parallel circuit of the fifth capacitor C5 and the sixth capacitor C6 to the ground terminal. The boost chip U1 uses the boost chip IP2325.

[0019] The charging green indicator light driving circuit 2 includes a single-chip microcomputer chip U2, a green indicator light D1, a sixth resistor R6 - an eighth resistor R8, a seventh capacitor C7. The 1st pin of the single-chip microcomputer chip U2 is connected to the 5V power supply terminal. The 1st pin of the single-chip microcomputer chip U2 is also connected to the seventh capacitor C7 to the ground terminal. The 2nd pin of the single-chip microcomputer chip U2 is connected to the third resistor R3 to the 5th pin of the boost chip U1. The 4th pin of the single-chip microcomputer chip U2 is respectively connected to the sixth resistor R6 and the seventh resistor R7 to the 5V power supply terminal and the ground terminal. The 7th pin of the single-chip microcomputer chip U2 is connected to the positive electrode of the green indicator light D1. The negative electrode of the green indicator light D1 is connected to the eighth resistor R8 to the ground terminal. The 8th pin of the single-chip microcomputer chip U2 is grounded. The single-chip microcomputer chip U2 uses the single-chip microcomputer NY8A050D.

[0020] The charge and discharge detection and protection circuit 3 includes a lithium battery protection chip U3, a first MOS transistor Q1, a second MOS transistor Q2, a third MOS transistor Q3, a ninth resistor R9 - an eleventh resistor R11, an eighth capacitor C8 and a ninth capacitor C9. The gates, sources and drains of the second MOS transistor Q2 and the third MOS transistor Q3 after being connected in parallel are respectively connected to the pin 1 of the lithium battery protection chip U3, the pin 6 of the lithium battery protection chip U3 and the negative pole of the motor 5. The pin 2 of the lithium battery protection chip U3 is respectively connected to the pin 4 and pin 6 of the first MOS transistor Q1. The pin 1 and pin 3 of the first MOS transistor Q1 are both grounded. The pin 2 and pin 5 of the first MOS transistor Q1 are both connected to the negative pole of the motor 5. The pin 3 of the lithium battery protection chip U3 is connected to the ninth resistor R9 to the ground terminal. An eighth capacitor C8 and a ninth capacitor C9 are respectively connected between the pin 4, pin 5 and pin 6 of the lithium battery protection chip U3. The pin 4 of the lithium battery protection chip U3 is connected to the tenth resistor R10 to the connection point of the negative pole of the first battery B1 and the positive pole of the second battery B2. The first battery B1 and the second battery B2 are connected in series. The pin 5 of the lithium battery protection chip U3 is connected to the eleventh resistor R11 to the positive pole of the first battery B1. The positive pole of the first battery B1 is connected to the pin 2 of the boost chip U1. The pin 6 of the lithium battery protection chip U3 is connected to the negative pole of the second battery B2; the lithium battery protection chip U3 uses a two - series - connected lithium battery charging protection chip HY2120 - LB, and the first MOS transistor Q1 uses a dual - MOS transistor 8205A.

[0021] The motor switch and the white light driving switch circuit 4 includes a white light switch S1, a motor switch S2, a white light LED1, and a twelfth resistor R12. One end of the white light switch S1 is connected to the twelfth resistor R12 to the positive pole of the first battery B1. The other end of the white light switch S1 is connected to the positive pole of the white light LED1. The negative pole of the white light LED1 is grounded. One end of the motor switch S2 is connected to the positive pole of the first battery B1. The other end of the motor switch S2 is connected to the positive pole of the motor 5.

[0022] In this specific embodiment, the charging socket USB is installed at the front lower part of the tail of the bug catcher handle 6. The green indicator light D1 is installed at the front lower end of the bug catcher handle 6. The white light switch S1 and the motor switch S2 are installed in the middle of the front of the bug catcher handle 6. The motor 5 is installed at the upper end of the bug catcher handle 6. A suction mouth 7 is provided at the front end of the motor 5. Two suction pipes can be connected to the suction mouth 7 of the bug catcher according to the length requirements. The white light LED1 is provided on the bug catcher handle 6 below the suction mouth 7; a battery box 8 is provided at the rear of the bug catcher handle 6. The first battery B1 and the second battery B2 are two power - type 1860 lithium batteries, which are connected in series and installed in the battery box 8 to supply power to the whole machine.

[0023] The working principle of this specific embodiment is as follows: After the insect trap is installed with the first battery B1 and the second battery B2 (the nominal voltage of a single battery is 3.7V), DC + 5V is inserted into the charging socket USB through a USB cable and connected to pin 8 of the boost chip U1 via the inductor L1, and the negative pole is connected to pin 9 of the boost chip U1; the charging indicator light is connected from pin 5 of the boost chip U1 via the third resistor R3 to pin 2 of the single-chip microcomputer chip U2. Pin 3 of the single-chip microcomputer chip U2 is connected to + 5V, pin 8 of the single-chip microcomputer chip U2 is grounded, and pin 4 of the single-chip microcomputer chip U2 is connected to + 5V via the sixth resistor R6. When the battery is charging, the green indicator light D1 connected to pin 7 of the single-chip microcomputer chip U2 flashes slowly, and when the battery is fully charged, the green indicator light stays on constantly.

[0024] The boost chip U1 boosts to 8.4V and outputs through pin 2 to connect to the positive pole of the first battery B1. Pin 5 of the lithium battery protection chip U3 is connected to the positive pole of the first battery B1 and pin 2 of the boost chip U1 via the eleventh resistor R11. Pin 4 of the lithium battery protection chip U3 is connected to the negative pole of the first battery B1 and the positive pole of the second battery B2 via the tenth resistor R10. Pin 6 of the lithium battery protection chip U3 is connected to the negative pole of the second battery B2; pins 1 and 3 of the first MOS transistor Q1 are grounded, pins 4 and 6 of the first MOS transistor Q1 are connected to the charging control pin 2 of the lithium battery protection chip U3, and pins 2 and 5 of the first MOS transistor Q1 are connected to the drain of the second MOS transistor Q2 and the third MOS transistor Q3 in parallel and the negative pole of the motor 5; the sources of the second MOS transistor Q2 and the third MOS transistor Q3 in parallel are connected to the negative pole of the second battery B2 and pin 6 of the lithium battery protection chip U3, and the gates are connected to the discharge control pin 1 of the lithium battery protection chip U3; one end of the white light switch S1 is connected to the positive pole of the white light LED1 for illumination, the negative pole of the white light LED1 for illumination is grounded, and the other end is connected to the positive pole of the first battery B1 via the twelfth resistor R12; the motor switch S2 is connected to the positive pole of the motor 5, and the other end is connected to the positive pole of the first battery B1. When DC5V is plugged in to charge the two batteries, the green indicator light D1 will flash slowly, and when the batteries are fully charged, the green indicator light D1 stays on constantly. For the two key switches, when the white light switch S1 is pressed, the white light LED1 for illumination lights up; when the motor switch S2 is pressed, the motor 5 starts to work.

[0025] In this specific embodiment, the motor drives the motor fan, and the suction force generated by the fan sucks insects through the straw connected at the insect suction port, attracting and capturing pests. Moreover, the white light illuminating lamp with light below the straw can also facilitate insect catching at night. This insect trap has good insect-catching effect, high efficiency, simple operation, and high flexibility, and has broad market application prospects.

[0026] The above has shown and described the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and all these changes and improvements fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. An insect trap, characterized in that: The invention comprises a boost charging circuit (1), a charging green indicator light driving circuit (2), a charging and discharging detection protection circuit (3), and a motor switch and a lighting white light driving switch circuit (4); the boost charging circuit (1) is connected to the charging green indicator light driving circuit (2) and the charging and discharging detection protection circuit (3) respectively; The boost charging circuit (1) comprises a boost chip (U1), a charging socket (USB), an inductor (L1), a first resistor (R1)-a fifth resistor (R5), a first capacitor (C1)-a sixth capacitor (C6), the 8 pins of the boost chip (U1) are connected to the inductor (L1), the first capacitor (C1) and the ground in sequence, and the node between the inductor (L1) and the first capacitor (C1) is connected to the VIN of the charging socket (USB) A 5V power supply terminal, a 9th pin of the boost chip (U1) is grounded, a second capacitor (C2) is connected between the 7th pin and the 8th pin of the boost chip (U1), a 6th pin of the boost chip (U1) is sequentially connected to the first resistor (R1) and the second resistor (R2) to the ground terminal, a node between the first resistor (R1) and the second resistor (R2) is connected to the 5V power supply terminal, a 6th pin of the boost chip (U1) is also connected to the third capacitor (C3) to the ground terminal, and a 5th pin of the boost chip (U1) is connected to the third resistor (R3) to the charging green indicator light driving circuit (2); the 2nd pin, the 3rd pin and the 4th pin of the boost chip (U1) are respectively connected to the fourth capacitor (C4), the fourth resistor (R4) and the fifth resistor (R5) to the ground terminal, and a 1st pin of the boost chip (U1) is connected to the parallel connection of the fifth capacitor (C5) and the sixth capacitor (C6). The charging green indicator light driving circuit (2) comprises a single-chip microcomputer chip (U2), a green indicator light (D1), a sixth resistor (R6)-an eighth resistor (R8), and a seventh capacitor (C7); pin 1 of the single-chip microcomputer chip (U2) is connected to a 5V power supply terminal, and pin 1 of the single-chip microcomputer chip (U2) is also connected to the seventh capacitor (C7) to the ground terminal; pin 2 of the single-chip microcomputer chip (U2) is connected to a third resistor (R3) to pin 5 of the boost chip (U1); pin 4 of the single-chip microcomputer chip (U2) is respectively connected to the sixth resistor (R6) and the seventh resistor (R7) to the 5V power supply terminal and the ground terminal; pin 7 of the single-chip microcomputer chip (U2) is connected to the positive electrode of the green indicator light (D1); the negative electrode of the green indicator light (D1) is connected to the eighth resistor (R8) to the ground terminal; and pin 8 of the single-chip microcomputer chip (U2) is grounded; The charge and discharge detection protection circuit (3) comprises a lithium battery protection chip (U3), a first MOS tube (Q1), a second MOS tube (Q2), a third MOS tube (Q3), a ninth resistor (R9)-an eleventh resistor (R11), an eighth capacitor (C8) and a ninth capacitor (C9); the gate, source and drain of the second MOS tube (Q2) and the third MOS tube (Q3) connected in parallel are respectively connected to pin 1 of the lithium battery protection chip (U3), pin 6 of the lithium battery protection chip (U3) and the negative electrode of the motor (5); pin 2 of the lithium battery protection chip (U3) is respectively connected to pin 4 and pin 6 of the first MOS tube (Q1); pin 1 and pin 3 of the first MOS tube (Q1) are both grounded; pin 2 and pin 5 of the first MOS tube (Q1) are both grounded. connected to the negative electrode of the motor (5), the 3rd pin of the lithium battery protection chip (U3) is connected to the ninth resistor (R9) to the ground, the 4th pin, the 5th pin and the 6th pin of the lithium battery protection chip (U3) are respectively connected to the eighth capacitor (C8) and the ninth capacitor (C9), the 4th pin of the lithium battery protection chip (U3) is connected to the tenth resistor (R10) to the negative electrode of the first battery (B1) and the positive electrode connection point of the second battery (B2), the first battery (B1) and the second battery (B2) are connected in series, the 5th pin of the lithium battery protection chip (U3) is connected to the 11th resistor (R11) to the positive electrode of the first battery (B1), the positive electrode of the first battery (B1) is connected to the 2nd pin of the boost chip (U1), and the 6th pin of the lithium battery protection chip (U3) is connected to the negative electrode of the second battery (B2); The motor switch and white light driving switch circuit (4) comprises a white light switch (S1), a motor switch (S2), a white light (LED1), and a twelfth resistor (R12); one end of the white light switch (S1) is connected to the twelfth resistor (R12) and to the positive electrode of the first battery (B1); the other end of the white light switch (S1) is connected to the positive electrode of the white light (LED1); the negative electrode of the white light (LED1) is grounded; one end of the motor switch (S2) is connected to the positive electrode of the first battery (B1); and the other end of the motor switch (S2) is connected to the positive electrode of the motor (5); The charging socket (USB) is installed at the lower front end of the tail of the insect trap handle (6), the green indicator light (D1) is installed at the lower front end of the insect trap handle (6), a white light switch (S1) and a motor switch (S2) are installed at the middle front end of the insect trap handle (6), a motor (5) is installed at the upper end of the insect trap handle (6), an insect sucking mouth (7) is arranged at the front end of the motor (5), and a lighting white light (LED1) is arranged on the insect trap handle (6) below the insect sucking mouth (7); a battery box (8) is arranged at the rear of the insect trap handle (6), and the first battery (B1) and the second battery (B2) are two power-type 1860 lithium batteries connected in series and installed in the battery box (8).

2. The insect trap according to claim 1, characterized in that: The boost chip (U1) is a boost chip IP2325.

3. The insect trap according to claim 1, characterized in that: The single-chip microcomputer chip (U2) adopts single-chip microcomputer NY8A050D.

4. The insect trap according to claim 1, characterized in that: The lithium battery protection chip (U3) adopts a dual-cell series lithium battery charging protection chip HY2120-LB.

5. The insect trap according to claim 1, characterized in that: The first MOS tube (Q1) is a dual MOS tube 8205A.

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