CN214593790U

CN214593790U - Double-charging circuit board for electric mosquito swatter

Info

Publication number: CN214593790U
Application number: CN202120773591.1U
Authority: CN
Inventors: 黄楚敏; 黄叶龙
Original assignee: Jieyang Meister Plastic Products Co ltd
Current assignee: Jieyang Meister Plastic Products Co ltd
Priority date: 2021-04-15
Filing date: 2021-04-15
Publication date: 2021-11-05
Anticipated expiration: 2031-04-15

Abstract

The utility model discloses a two circuit boards that charge for electronic mosquito, including power module, control module and high-pressure output module, power module passes through control module with high-pressure output module electricity is connected, control module control high-pressure output module's conduction mode, power module is including power chip, battery link, first input and second input, power chip includes charging connection end, battery charge end, charge detection end and earthing terminal, the battery link the first input with the negative pole of second input with the earthing terminal electricity is connected. The utility model discloses a two circuit boards that fill for electric mosquito swatter realizes the mode that multiple charge mode charges through setting up two inputs to even when charging not can avoid also can avoid direct inflow high voltage in the circuit to lead to the breakdown or the damage of components and parts in the return circuit with the work circuit disconnection, increased substantially the life and the security of charging of electric mosquito swatter.

Description

Double-charging circuit board for electric mosquito swatter

Technical Field

The utility model belongs to the technical field of the electric mosquito bat, specifically speaking relates to a two circuit boards that fill for electric mosquito bat.

Background

In summer, a lot of mosquitoes exist, and the electric mosquito swatter is taken as a high-efficiency and environment-friendly mosquito killing tool and is increasingly moved into each family. The electric mosquito swatter utilizes the booster circuit to generate 2500-3000V high-voltage direct current between the positive and negative electric networks, when pests such as mosquitoes, flies and the like close to the electric network touch the electric network, the pests can be killed by the short-circuit current generated by the electric network, so that the electric mosquito swatter has the advantages of applicability, convenience, good effect, no pollution and the like, and is popular among people.

The normal electronic mosquito is all direct integrated vary voltage circuit, makes the electronic mosquito can directly charge through 220V's socket to make the product facilitate the use, nevertheless because this design for the electronic mosquito is when charging, must disconnection completely, directly communicates 220V voltage when avoiding charging, leads to the electronic mosquito to burn out, and this has just led to the limitation of electronic mosquito charge mode, and has also restricted the use field of electronic mosquito.

SUMMERY OF THE UTILITY MODEL

The invention aims to provide a double-charging circuit board for an electric mosquito swatter, which can use different charging modes and does not cause too high load on a main circuit of the electric mosquito swatter.

The technical scheme for solving the technical problems comprises the following steps:

the utility model provides a two circuit boards that charge for electronic mosquito, includes power module, control module and high-voltage output module, power module passes through control module with high-voltage output module electricity is connected, control module control high-voltage output module's conduction mode, power module is including power chip, battery link, first input and second input, power chip is including charging link, battery charge end, charge detection end and earthing terminal, the battery link the first input with the negative pole of second input with the earthing terminal electricity is connected, first input the positive pole of second input with the charge connection end electricity is connected, the battery charge end with the battery link electricity is connected, the charge detection end is parallelly connected in charge connection on the end.

Specifically, a resistor R2 is connected in parallel to the charging connection end, two ends of the resistor R2 are respectively connected to the charging connection end and the ground end, and the charging detection end is connected to a connection point of the resistor R2 and the ground end.

Specifically, a unidirectional conducting tube D4 is arranged at the connection between the resistor R2 and the charging detection end, and a unidirectional conducting tube D5 is arranged at the connection between the resistor R2 and the ground end.

Preferably, a unidirectional conduction tube D1 is connected in series with the positive pole of the first input end, and a unidirectional conduction tube D6 is connected in series with the positive pole of the second input end.

Specifically, the negative output end of the control module is electrically connected to the ground terminal, and the positive input end of the control module is respectively connected to the battery connection end and the charging connection end through a toggle switch S1.

Specifically, the control module includes a point-connection loop, a constant-connection loop and an amplification loop, the point-connection loop shares the amplification loop with the constant-connection loop, an anode input end of the point-connection loop is electrically connected with the toggle switch S1 through a push switch S2, the anode input end of the constant-connection loop is directly electrically connected with the toggle switch S1, and the point-connection loop and the constant-connection loop have only one path and are connected with the power module through the fluctuation switch S1.

Preferably, the constant-current loop is connected in series with a light emitting diode LED1, and the amplifying loop is connected in parallel with a light emitting diode LED 2.

The utility model discloses following beneficial effect has: through setting up two inputs, realize the mode that multiple charge mode charges, also can use a plurality of ports of charging to charge simultaneously, the effectual efficiency that charges that has improved, simultaneously, use the utility model provides a behind the two charging circuit, even when charging not can avoid direct inflow high voltage to lead to the breakdown or the damage of components and parts in the return circuit in the circuit also with the work circuit disconnection, increased substantially the life and the security of charging of electric mosquito swatter.

Drawings

Fig. 1 is a schematic view of the combined structure of the electric mosquito swatter and the wireless charging seat in the embodiment of the present invention.

Fig. 2 is a schematic structural view of the electric mosquito swatter in the embodiment of the utility model.

Fig. 3 is an enlarged schematic structural view of a portion a in fig. 2 according to the present invention.

Fig. 4 is a schematic structural diagram of the dual charging circuit board in the embodiment of the present invention.

Fig. 5 is a schematic front view of a wireless charging stand according to an embodiment of the present invention.

Fig. 6 is a schematic side view of the wireless charging base according to an embodiment of the present invention.

Fig. 7 is a schematic diagram of a back structure of a wireless charging stand according to an embodiment of the present invention.

The reference numbers in the figures have the following meanings:

the portable mosquito killer lamp comprises a handle 1, a wireless charging receiving ring 11, a mode switch 12, a control switch 13, a USB charging port 14, a work indicator lamp 15, a clapper face 2, a high-voltage power grid 21, a branch 22 supporting, a main branch 23, a branch 24, a mosquito-luring LED lamp 25, a power chip 31, a battery connecting end 32, a first input end 33, a second input end 34, a control module 35, a high-voltage output module 36, a wireless charging seat of a high-voltage output end 4, a backboard 41, a plug 42, a fixing position 43, a supporting pad 44, a wireless charging coil 45, a hanging groove 46 and an expansion socket 47.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings.

Example (b):

the utility model discloses a multi-mode electric mosquito swatter, including handle 1 and face 2, the face 2 is installed 1 top of handle, 1 inside double-charging circuit board, the wireless receiving ring 11 that charges that is equipped with of handle, the wireless receiving ring 11 that charges set up in handle 1 with in the junction of face 2, be equipped with mode switch 12 and control switch 13 on the handle 1, the wireless receiving ring 11 that charges, mode switch 12 with control switch 13 respectively with the double-charging circuit board electricity is connected, the high voltage output 37 of double-charging circuit board with the high voltage electric network 21 electricity that the tow sides of face 2 set up is connected, two be equipped with the support branch 22 of fretwork in the middle of the high voltage electric network 21, support branch 22 is embedded to have LED mosquito-luring lamp 25, LED mosquito-luring lamp 25 with the double-charging circuit board electricity is connected. Through mode switch 12, can control the electric mosquito swatter and be in electric mosquito swatter mode or mosquito-lured lamp mode, can make things convenient for the conversion of electric mosquito swatter and mosquito-lured lamp.

Specifically, two circuit boards that charge include power module, control module 35 and high-voltage output module 36, power module passes through control module 35 with high-voltage output module 36 electricity is connected, control module 35 control high-voltage output module 36's conduction mode, power module are including power chip 31, battery link 32, first input 33 and second input 34, battery link 32 first input 33 second input 34 respectively with power chip 31 electricity is connected. Specifically, the power chip 31 includes a charging connection terminal, a battery charging terminal, a charging detection terminal and a ground terminal, the negative electrodes of the battery connection terminal 32, the first input terminal 33 and the second input terminal 34 are electrically connected to the ground terminal, the positive electrodes of the first input terminal 33 and the second input terminal 34 are electrically connected to the charging connection terminal, the battery charging terminal is electrically connected to the battery connection terminal 32, and the charging detection terminal is connected to the charging connection terminal in parallel. The circuit board of traditional electronic mosquito has directly been replaced to two circuit boards that charge, has cancelled the direct mode that 220V AC input charges, adopts the mode of external charger, is connected to and charges on first input 33 or the second input 34, and first input 33 or second input 34 all are applicable with the various different charging modes on the existing market, including wireless charging, solar charging, USB charge etc. safe voltage charge, what adopt in this embodiment is wireless charging and USB charge and describe. Adopt two circuit boards that fill, can avoid electric mosquito swatter circuit board direct contact high voltage, reduce the risk of damaging because of the voltage is too high, improved the holistic life of electric mosquito swatter.

Specifically, a resistor R2 is connected in parallel to the charging connection end, two ends of the resistor R2 are respectively connected to the charging connection end and the ground end, and the charging detection end is connected to a connection point of the resistor R2 and the ground end. Resistance R2 mainly used is by first input 33, the voltage between the second input 34, thereby detect the voltage variation through the charging detection end, judge the battery charge situation in real time, after the battery charging is accomplished, can in time break off the power supply of battery charging end, guarantee that the battery can not transship, the charging connection end passes through external power source and transmits to power chip 31, supply power to the battery through the battery charging end, when the disconnection of battery charging end, can guarantee that the battery directly stops charging, the life of battery is prolonged.

Specifically, a unidirectional conducting tube D4 is arranged at the connection between the resistor R2 and the charging detection end, and a unidirectional conducting tube D5 is arranged at the connection between the resistor R2 and the ground end. Therefore, the detection result of the charging detection end is prevented from being influenced by other factors, and the detection effect is accurate.

Preferably, a unidirectional conduction tube D1 is connected in series with the positive pole of the first input end 33, and a unidirectional conduction tube D6 is connected in series with the positive pole of the second input end 34. Since the first input terminal 33 and the second input terminal 34 are directly connected in series, it is necessary to provide the unidirectional conducting tubes D1 and D6 to prevent the currents from being conducted to each other and causing the charging source to be damaged.

Specifically, the positive electrode of the power module is electrically connected to the positive input end of the control module 35 through a toggle switch S1, the toggle switch S1 is controlled by the mode switch 12, specifically, the positive input end of the control module 35 is respectively connected to the battery connection end 32 and the charging connection end through a toggle switch S1, and the negative output end of the control module 35 is connected to the negative electrode of the power module.

Specifically, the control module 35 includes a point connection loop, a constant connection loop and an amplification loop, the point connection loop shares the amplification loop with the constant connection loop, an anode input end of the point connection loop is electrically connected to the toggle switch S1 through a push switch S2, the anode input end of the constant connection loop is directly electrically connected to the toggle switch S1, the point connection loop and the constant connection loop have only one path and are electrically connected to the power module through the toggle switch S1, and the push switch S2 controls the amplification loop through the control switch 13. Toggle switch can control battery link 32 or charge the input and switch on each other with permanent logical return circuit or some logical return circuits, the preferred embodiment is, when using electric mosquito swatter mode, adopt battery link 32 and some logical return circuits to switch on each other, thereby make electric mosquito swatter can remove and carry out the kill mosquito, and when will acting as the mosquito killer lamp, can place electric mosquito swatter in a fixed position department, and connect and charge, when charging for electric mosquito swatter, switch on the connection of charging link and permanent logical return circuit, thereby guarantee that the mosquito killer lamp can be in operating condition for a long time and not cause the battery to lack the electricity.

Preferably, a light emitting diode LED1 is connected in series on the constant-current loop, a light emitting diode LED2 is connected in parallel on the amplifying loop, the LED mosquito-luring lamp 25 is the light emitting diode LED1, and the light emitting diode LED2 is the work indicator lamp 15 arranged on the handle 1. When the LED mosquito-lured lamp 25 is on, the product is proved to be in the mosquito-killing lamp mode, and the work indicating lamp 15 is always on as long as the product is in the working state.

Preferably, a USB charging port 14 is further disposed on the handle 1, the USB charging port 14 is electrically connected to the first input end 33, and the wireless charging receiving ring 11 is electrically connected to the second input end 34. Can charge with two input simultaneously, but generally need not to adopt such extreme mode, only need to charge one of them and can satisfy normal demand.

Specifically, the support branches 22 include a main branch 23 and a branch 24, both ends of the main branch 23 are respectively connected to the edge of the racket face 2, and the branch 24 is separated from the main branch 23 and extends to the edge of the racket face 2. Preferably, the LED mosquito-luring lamps 25 are formed by connecting a plurality of LEDs in parallel and are uniformly embedded into the supporting branches 22. The LED mosquito-luring lamp 25 is embedded in the hollow mode of the support branches 22, and the internal space of the support branches 22 is effectively utilized, so that the waste of space is avoided, and the whole electric mosquito swatter is more compact.

In order to match above-mentioned multi-mode electric mosquito swatter, the utility model also discloses a wireless charging seat 4 special for electric mosquito swatter, including backplate 41, backplate 41 rear side is equipped with plug 42, backplate 41 center department is equipped with wireless charging coil 45, the front top of backplate 41 is equipped with the suspension groove 46 that is used for hanging electric mosquito swatter, suspension groove 46 with backplate 41 integrated into one piece, suspension groove 46 has seted up towards the middle part in the place ahead and has placed the window, electric mosquito swatter passes through place the window put into hang on suspension groove 46. Above-mentioned wireless receiving panel that charges on multi-mode electric mosquito swatter can mutually support with wireless charging coil 45 when it hangs on hanging groove 46, gets into the mode of charging, and backplate 41 directly laminates on the wall this moment, and then makes the electric mosquito swatter also be close the laminating on the wall, and the effectual occupation that has reduced the space has avoided other electric mosquito swatters to use too occupation space's when wireless charging problem.

Specifically, the back middle part of backplate 41 is equipped with fixed position 43 sunken inwards, plug 42 set up in fixed position 43, fixed position 43 with fix the general socket phase-match on the wall. Through the combination of this fixed position 43 in general socket, the laminating that makes backplate 41 can be more firm is on the wall, rather than relying on plug 42 alone to support, has improved the stability of hanging to lean on.

Specifically, an expansion socket 47 is arranged below the front surface of the back plate 41, and the expansion socket 47 and the wireless charging coil 45 are both connected with a power supply through the plug 42. Because backplate 41 has taken up a whole general tea table, consequently design many expansion socket 47, improve the rate of utilization of socket, certainly need according to in-service use, avoid causing because of the general socket circuit problem of family and transship.

Specifically, a power supply module is arranged in the back plate 41, and the power supply module is used for controlling a connection mode of the plug 42, the expansion socket 47 and the wireless charging coil 45. The power supply module adopts a conventional charging circuit, can use various charging protocols, and can also serve as a wireless charger of other electronic equipment when the electric mosquito swatter is not required to be charged.

Specifically, the expansion socket 47 is provided with one or two of a national standard socket and the USB charging port 14. Specifically, the two expansion sockets 47 are symmetrically disposed on two sides of the front lower side of the back plate 41. And the normal use requirement is met.

Specifically, a supporting pad 44 is disposed at a corner of the back surface of the back plate 41, and the supporting pad 44 is made of a soft material. Supporting pad 44 mainly with can with the better laminating of wall and atress, guarantee that backplate 41 can be stabilized on the wall, it is concrete, the front of backplate 41 is located the position department that wireless charging coil 45 draws the coil drawing. The coil diagrams are merely used to indicate the effect with reference.

The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.

Claims

1. The utility model provides a double circuit board that fills for electric mosquito swatter, includes power module, control module (35) and high voltage output module (36), power module passes through control module (35) with high voltage output module (36) electricity is connected, control module (35) control the mode of conducting of high voltage output module (36), its characterized in that: the power module is including power chip (31), battery link (32), first input (33) and second input (34), power chip (31) are including charging link, battery charge end, charge detection end and earthing terminal, battery link (32) first input (33) with the negative pole of second input (34) with the earthing terminal electricity is connected, first input (33) the positive pole of second input (34) with the connection end electricity that charges is connected, the battery charge end with battery link (32) electricity is connected, the detection end that charges is parallelly connected on the connection end that charges.

2. The double charge circuit board for an electric mosquito swatter, as recited in claim 1, wherein: the charging connection end is connected with a resistor R2 in parallel, two ends of the resistor R2 are respectively connected with the charging connection end and the grounding end, and the charging detection end is connected with the connection position of the resistor R2 and the grounding end.

3. The double charge circuit board for an electric mosquito swatter, as recited in claim 2, wherein: a unidirectional conduction tube D4 is arranged at the connection position of the resistor R2 and the charging detection end, and a unidirectional conduction tube D5 is arranged at the connection position of the resistor R2 and the grounding end.

4. The double charge circuit board for an electric mosquito swatter, as recited in claim 1, wherein: the positive pole of the first input end (33) is connected with a one-way conduction tube D1 in series, and the positive pole of the second input end (34) is connected with a one-way conduction tube D6 in series.

5. A double charging circuit board for an electric mosquito swatter, according to any one of claims 1-4, wherein: the negative output end of the control module (35) is electrically connected with the grounding end, and the positive input end of the control module (35) is respectively communicated with the battery connecting end (32) and the charging connecting end through a toggle switch S1.

6. The double charge circuit board for an electric mosquito swatter, according to claim 5, wherein: the control module (35) comprises a point access loop, a constant access loop and an amplification loop, the point access loop shares the amplification loop with the constant access loop, the positive input end of the point access loop is electrically connected with the toggle switch S1 through a push switch S2, the positive input end of the constant access loop is directly electrically connected with the toggle switch S1, the point access loop and the constant access loop have only one path and pass through the fluctuation switch S1 and the power module are conducted with each other.

7. The double charge circuit board for an electric mosquito swatter, according to claim 6, wherein: the constant-current loop is connected with a light emitting diode LED1 in series, and the amplifying loop is connected with a light emitting diode LED2 in parallel.