CN219698009U - Improved mosquito-repellent incense device circuit structure capable of realizing modularized production - Google Patents

Improved mosquito-repellent incense device circuit structure capable of realizing modularized production Download PDF

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CN219698009U
CN219698009U CN202320241731.XU CN202320241731U CN219698009U CN 219698009 U CN219698009 U CN 219698009U CN 202320241731 U CN202320241731 U CN 202320241731U CN 219698009 U CN219698009 U CN 219698009U
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circuit board
pin
functional
sided circuit
sided
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黄年丰
林文光
吴忠仁
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Abstract

The utility model discloses an improved mosquito killer circuit structure capable of realizing modularized production, which comprises the following components: the utility model discloses a multifunctional double-sided circuit board, which comprises an upper shell and a lower shell, wherein the upper shell and the lower shell are arranged in an adapting way, a functional double-sided circuit board is inserted into the upper shell, and the functional double-sided circuit board is inserted into a circuit board inserting groove, and the multifunctional double-sided circuit board has the advantages that: the multifunctional mosquito-repellent incense liquid heater is free of an independent switch and a plug switch groove, can integrate functional components and switches into a circuit board, and is mainly applied to multifunctional mosquito-repellent incense liquid heaters, such as functional heaters with additional functions, such as timing functions, small night lamp functions and the like. The automatic assembly of the wire-free beam can be realized, the labor and material cost is greatly reduced, and the productivity is improved.

Description

Improved mosquito-repellent incense device circuit structure capable of realizing modularized production
Technical Field
The utility model belongs to the technical field of household appliances, and relates to an improved mosquito killer circuit structure capable of realizing modularized production.
Background
The electric mosquito-repellent incense device is an article for daily use for repelling mosquitoes, and can be generally divided into a disc type, a liquid type and a sheet type, wherein the liquid type electric mosquito-repellent incense device has the advantages of lower replacement frequency and more convenient use, the liquid type electric mosquito-repellent incense device generally comprises a heating device for heating mosquito-repellent incense liquid, the heating device comprises a shell, a heating block and a heat conducting sleeve, the heating block and the heat conducting sleeve are arranged in the shell, the shell has a heat preservation effect, the heating block is provided with an electric insert for forming electric continuous heating, the heat conducting sleeve is formed by ceramic materials and is abutted on the heating block, the heat conducting sleeve is provided with a mounting hole for a core rod to penetrate, and heat is conducted to the mosquito-repellent incense liquid through the core rod The traditional functional mosquito-repellent incense device has the advantages that the number of wiring harnesses on the internal circuit board is large, and the number of welding heads is large, and because automatic assembly cannot be realized, the cost of artificial materials is high, and complete modularization and automatic production cannot be realized.
Disclosure of Invention
The utility model aims to overcome the defects and provide an improved mosquito killer circuit structure capable of realizing modularized production, which solves the problem of automatic assembly of wireless bundles.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the shell, the shell divide into upper casing and lower casing, upper casing and lower casing adaptation set up the upper casing sets up the plug circuit board groove is provided with the two-sided circuit board of function, the plug circuit board groove is inserted to the two-sided circuit board of function, the lower casing sets up plug circuit board stroke spacing groove, the plug circuit board groove adaptation setting of corresponding upper casing, the two sides of function two-sided circuit board all have functional components and parts module, set up first to fourth root pin altogether in the plug circuit board inslot on the upper casing, wherein, first stitch has first A end and first B end, and the spring screens foot of plug terminal is connected to first A end, and the elastic contact foot of function two-sided circuit board is connected to first B end, and the elastic contact foot of small-size load is connected to the second A end, and the elastic contact foot of circuit board end, and the third pin foot has third A end and third B end, and the fourth pin is connected to the elastic contact foot of third A end, and the fourth pin is connected to the four pin end of function, and the fourth pin is connected to the fourth pin.
The beneficial effects of the utility model are as follows:
first, there is no separate switch and switch slot, and the functional components and switch can be integrated into the circuit board, and the multifunctional mosquito-repellent incense liquid heater is mainly used as a multifunctional heater with additional functions such as timing function and night lamp function. The automatic assembly of the wire-free beam can be realized, the labor and material cost is greatly reduced, and the productivity is improved.
Second, when the circuit board is inserted into the slot of the circuit board, the pins are contacted with the circuit board, and when the operation is improper, the pins are easy to deform under stress, and the lower shell is provided with auxiliary ribs, so that the contact strength of the pins and the circuit board can be enhanced, the stability of a power supply is ensured, the circuit breaking can not occur, and the assembly of the ceramic radiator and the small load is not influenced after the upper shell and the lower shell are combined.
Thirdly, whether the small load (thermistor) works or not can not be observed through naked eyes, so that the switch is turned on or off through the parallel indicator lamp module and the indicator lamp is on or off, and whether the small load works or not is judged. Because whether the small load (thermistor) works by heating can not be observed by naked eyes, the small load can be started or closed at fixed time, or other functions such as whether the small night lamp is in operation or not can be judged by the on-off of the switch through the on-off of one or more indicator lights.
Fourth, the traditional soldering tin connection process is cancelled, the constraint of the wire harness in the traditional electric appliance is eliminated, the wireless beam circuit is realized, the manual wiring and the manual assembly of the circuit into the plastic shell are eliminated, the automatic unmanned electric appliance assembly is truly realized, the cost is lower, and the productivity is far higher than the manual productivity.
Fifthly, the plug can be rotated by 90 degrees for use, the modeling structure of the copper external plug wire is improved, and the connection contact between the copper external plug wire and the metal cap can be realized by rotating by 90 degrees, so that the socket is suitable for different socket requirements of different customers.
Sixthly, the connection part of the stitch and the copper external plug is added with the connection of the spring and the metal cap, and the expansion of the spring can lead the metal cap and the copper external plug to have a certain elastic travel, so the plastic shell of the mosquito-repellent incense heater with various sizes can be adapted.
Seventh, the functional double-sided circuit board is fixed in size and width, and the height can be adjusted according to actual functional requirements, so that the functional double-sided circuit board can be adapted to various specifications and various functional circuit boards. The module is fixed in size, so that the width of the functional circuit board is limited in production, but the height of the circuit board can be adjusted according to actual functions, so that the limited width and the unlimited height enable the module to have higher adaptability; regardless of the functional structure, the double-sided circuit board with the designated width can be matched with the shell finished product module, so that the universality of the shell finished product module is greatly improved.
Eighth, the stitch in the slot of the circuit board is lengthened, so that the stress area of the circuit board can be increased, the contact area between the metal stitch and the circuit board can be increased, the stable input of the power supply is ensured, and the mosquito killer plastic part shell adapting to different appearance structures can be satisfied.
Drawings
Fig. 1 is a schematic diagram of the overall structure of an improved mosquito killer circuit structure capable of realizing modular production according to the present utility model;
fig. 2 is a schematic view of a first view of the upper housing portion of an improved modular mosquito coil circuit structure embodying the present utility model;
fig. 3 is a schematic diagram of a second view of the upper housing portion of an improved modular mosquito coil circuit structure embodying the present utility model;
fig. 4 is a schematic diagram of the lower housing portion of an improved modular mosquito coil circuit configuration of the present utility model.
The reference numerals indicate:
1-upper shell 1A-upper shell metal cap travel limit hole
1B-Small load (thermistor) passing hole 1C-aluminum tube hole passing hole
1D-small load (thermistor) pin connection auxiliary rib 1E-plug circuit board groove
1F-upper shell riveting column
2-lower shell 2A-lower shell metal cap travel limit hole
2B-Small load (thermistor) through hole 2C-aluminum tube hole through hole
2D-plug-in circuit board travel limit groove 2E-connection circuit board elastic stitch auxiliary rib
2F-lower shell riveting column hole
3-copper plug 3A-positive pin (bend) 3B-negative pin (bend)
4-Power contact elastic Assembly 4A-first Metal cap 4B-second Metal cap 4C-first spring
4D-second spring 5-first pin 5A-first pin spring clamping pin
5B-first pin elastic contact pin
6-second stitch 6A-second stitch elastic contact foot (Small load end)
6B-second pin elastic contact pin (Circuit Board end)
7-third pin 7A-third pin elastic contact pin (Small load end)
7B-third pin elastic contact pin (Circuit Board end)
8-fourth pin 8A-fourth pin spring retention pin 8B-fourth pin spring contact pin
9-ceramic radiator 9A-ceramic radiating hole and aluminum pipe through hole 9B-thermistor empty groove
10-functional double-sided circuit board
11-Small load (thermistor) 11A-Small load Power supply contact silver surface
12-aluminum tube 12A-aluminum tube stamping fixed position 13-copper plug plastic shell
14-Plastic housing base 14A-Plastic base-Module housing clamping groove
Detailed Description
Certain terms are used throughout the description and claims to refer to particular components. Those of skill in the art will appreciate that a hardware manufacturer may refer to the same component by different names. The description and claims do not take the form of an element differentiated by name, but rather by functionality. As used throughout the specification and claims, the word "comprise" is an open-ended term, and thus should be interpreted to mean "include, but not limited to. By "substantially" is meant that within an acceptable error range, a person skilled in the art is able to solve the technical problem within a certain error range, substantially achieving the technical effect. The description hereinafter sets forth a preferred embodiment for practicing the utility model, but is not intended to limit the scope of the utility model, as the description is given for the purpose of illustrating the general principles of the utility model. The scope of the utility model is defined by the appended claims.
Referring to fig. 1 to 4, the present utility model provides an improved mosquito killer circuit structure capable of realizing modularized production, comprising: the shell, the shell divide into upper casing and lower casing, upper casing and lower casing adaptation set up the upper casing sets up the plug circuit board groove is provided with the two-sided circuit board of function, the plug circuit board groove is inserted to the two-sided circuit board of function, the lower casing sets up plug circuit board stroke spacing groove, the plug circuit board groove adaptation setting of corresponding upper casing, the two sides of function two-sided circuit board all have functional components and parts module, set up first to fourth root pin altogether in the plug circuit board inslot on the upper casing, wherein, first stitch has first A end and first B end, and the spring screens foot of plug terminal is connected to first A end, and the elastic contact foot of function two-sided circuit board is connected to first B end, and the elastic contact foot of small-size load is connected to the second A end, and the elastic contact foot of circuit board end, and the third pin foot has third A end and third B end, and the fourth pin is connected to the elastic contact foot of third A end, and the fourth pin is connected to the four pin end of function, and the fourth pin is connected to the fourth pin. The multifunctional mosquito-repellent incense liquid heater is free of an independent switch and a plug switch groove, can integrate functional components and switches into a circuit board, and is mainly applied to multifunctional mosquito-repellent incense liquid heaters, such as functional heaters with additional functions, such as timing functions, small night lamp functions and the like. The automatic assembly of the wire-free beam can be realized, the labor and material cost is greatly reduced, and the productivity is improved.
As a specific embodiment, the center of the upper shell is provided with a first aluminum pipe hole penetrating hole and a first small load penetrating hole, an auxiliary rib is arranged on the lower shell, and the auxiliary rib is attached under the first to fourth pins of the upper shell through the combination of the upper shell and the lower shell so as to provide auxiliary supporting force for the pins; the center of the lower shell is provided with a second aluminum pipe hole penetrating hole and a second small load penetrating hole, the first aluminum pipe hole penetrating hole and the second aluminum pipe hole penetrating hole are concentrically designed, and the first small load penetrating hole and the second small load penetrating hole are concentrically designed. When the circuit board is inserted into the slot of the circuit board, the pins are contacted with the circuit board, and when the operation is improper, the pins are easy to deform under stress, and the lower shell is provided with auxiliary ribs, so that the contact strength of the pins and the circuit board can be enhanced, the stability of a power supply is ensured, the circuit breaking can not occur, and the assembly of the ceramic radiator and the small load is not influenced after the upper shell and the lower shell are combined.
As a specific embodiment, the double-sided functional circuit board is led out of two parallel branches, and the two parallel branches are connected with one or more different indicator lamps in parallel to monitor the service condition of the functional components and whether the heating body heats or not. Because whether the small load (thermistor) works by heating can not be observed by naked eyes, the on-off state of the switch is judged by the parallel indicator lamp module and the on-off state of the indicator lamp, and whether the small load works or not is judged. Because whether the small load (thermistor) works by heating can not be observed by naked eyes, the small load can be started or closed at fixed time, or other functions such as whether the small night lamp is in operation or not can be judged by the on-off of the switch through the on-off of one or more indicator lights.
As a specific embodiment, the two parallel branches are arranged on the functional double-sided circuit board, one branch conducts current to the second end A through the second end B of the second pin, then is communicated with the positive circuit of the small load through the second end A, and the other branch is communicated with the negative circuit of the small load through the third pin end A, so that current is conducted from the third pin end A to the third pin end B and then is connected with the functional double-sided circuit board, and the current is connected to the small load in parallel on the functional double-sided circuit board. The traditional soldering tin connecting process is eliminated, the restraint of the wire harness in the traditional electric appliance is eliminated, the wireless beam circuit is realized, the manual wiring and the manual assembly of the circuit into the plastic shell are eliminated, the automatic unmanned electric appliance assembly is truly realized, the cost is lower, and the productivity is far higher than the manual productivity.
As a specific embodiment, the first B end of the first pin is connected to the positive power supply of the functional double-sided circuit board, and the fourth B end of the fourth pin is connected to the negative power supply of the functional double-sided circuit board. The connecting part of the stitch and the copper external plug is added with the connection of the spring and the metal cap, and the elasticity of the spring can ensure that the metal cap and the copper external plug have a certain elastic travel, so the plastic shell of the mosquito-repellent incense heater with different sizes can be adapted.
As a specific embodiment, the fourth a end of the fourth pin is further connected to the second spring in a clamping manner. The plug can be rotated by 90 degrees for use, the modeling structure of the copper external plug wire is improved, and the plug can still be connected and contacted with the metal cap by rotating by 90 degrees so as to adapt to different socket requirements of different clients.
As a specific embodiment, the width of the dimension of the functional double-sided circuit board is fixed, and the height is adjusted according to actual functional requirements. The functional double-sided circuit board has fixed size and width, and the height can be adjusted according to actual functional requirements, so that the functional double-sided circuit board can be adapted to various specifications and various functional circuit boards. The module is fixed in size, so that the width of the functional circuit board is limited in production, but the height of the circuit board can be adjusted according to actual functions, so that the limited width and the unlimited height enable the module to have higher adaptability; regardless of the functional structure, only the double-sided circuit board with the designated width can be adapted to the module, so that the universality of the module is greatly improved.
As a specific example, the functional double-sided circuit board has a width of 29mm.
As a specific example, the height of the functional double-sided circuit board dimensions can be adjusted in the range of 20-40mm.
As a specific embodiment, the first to fourth pins in the slot of the circuit board are elongated. The pins in the slots of the circuit board are lengthened, so that the stress area of the circuit board can be increased due to different heights of the circuit board, the contact area between the metal pins and the circuit board is increased, the stable input of a power supply is ensured, and the mosquito-repellent incense device plastic part shell adapting to different appearance structures can be met.
The specific structure of the utility model is as follows:
the power supply is connected to the positive electrode pin 3A, and the positive electrode pin 3A contacts the first metal cap 4A.
The first metal cap 4A is connected with the first spring 4C in a contact way, and the first spring 4C and the second spring 4D have elastic strokes, so that the mosquito-repellent incense heater can be suitable for most mosquito-repellent incense heaters on the market.
The first spring 4C is connected with the first pin spring clamping pin 5A of the first pin 5, the pin plays a role in connecting various accessories, a traditional flexible power line is replaced, and the purpose that the power supply of the first pin spring clamping pin 5A is conducted to the first pin elastic connecting pin 5B at the other end is achieved.
The functional double-sided circuit board 10 is inserted into the circuit board insertion groove 1E, and the circuit contact surface of the functional double-sided circuit board 10 is in contact with the first pin elastic contact pin 5B to connect the energizing path.
The circuits are connected in parallel on the functional double-sided circuit board 10, the power supply is conducted to the second pin elastic contact pin (small load end) 6A through the second pin elastic contact pin (circuit board end) 6B in the second pin 6, and the power supply contact surface of the second pin elastic contact pin (small load end) 6A and the small load 11A is contacted and electrified, so that the current is connected in parallel on the circuit board to the small load 11.
The third pin elastic contact pin 7A of the third pin 7 is in contact with the other pole of the small load 11A power supply contact silver surface to conduct electricity to the third pin elastic contact pin (circuit board end) 7B, and the third pin elastic contact pin (circuit board end) 7B is in contact with the circuit board copper surface to conduct electricity, so that a complete parallel circuit of the small load is realized.
The fourth pin elastic contact pin 8B in the fourth pin 8 is contacted with the negative circuit contact copper surface in the functional double-sided circuit board 10, so that the negative circuit of the electric appliance is led out.
The fourth pin elastic contact pin 8B conducts power to the fourth pin spring retention pin 8A.
The fourth pin spring clamping pin 8A is in clamping connection with the second spring 4D.
The second spring 4D and the second metal cap 4B are connected and fixed in the upper shell metal cap stroke limiting hole 1A and the lower shell metal cap stroke limiting hole 2A, so as to keep a passage.
The second metal cap 4B is in contact connection with the negative electrode pin 3B, realizing a complete circuit with the power supply.
The utility model redesigns the plug structure, improves the connection part of the plug and the power line, and redesigns the connection part of the single pin wire by 90 degrees (quarter-circle shape), so that the single pin wire can be connected with the metal cap to keep the power-on path in the rotating process. So that the plug can rotate for use within 90 degrees without affecting the power supply.
The spring clamping position is arranged between the metal cap and the pin, and the spring is placed, so that the metal cap has an elastic stroke and can be extended outwards and contracted, and the purpose that the plug which is matched with different positions can keep an electrified passage is achieved.
In the module shell, a circuit board inserting groove is formed, a stroke limiting groove is formed, a functional double-sided circuit board with a chip can be pressed into the circuit board groove in a pressing mode, a copper surface of the double-sided circuit board is contacted with pins in the shell to realize an electrifying passage, and the double-sided circuit board with a lamp is pressed to a required position in the stroke limiting groove according to the actual position requirement.
The flexible power line is changed into a metal pin, the metal pin is injected into the upper shell plastic part through in-mold injection, so that the effect of fixing the metal pin is achieved, the effect of connecting all accessories is achieved through the metal pin, and the metal pin has certain elasticity at the tail end and can be well connected with the circuit board and the switch pin in a contact mode without connecting by other consumable materials or packaging materials; can replace flexible power lines, better realize full-automatic production, and take the place of traditional manual work.
The utility model has the beneficial effects that:
first, there is no separate switch and switch slot, and the functional components and switch can be integrated into the circuit board, and the multifunctional mosquito-repellent incense liquid heater is mainly used as a multifunctional heater with additional functions such as timing function and night lamp function. The automatic assembly of the wire-free beam can be realized, the labor and material cost is greatly reduced, and the productivity is improved.
Second, when the circuit board is inserted into the slot of the circuit board, the pins are contacted with the circuit board, and when the operation is improper, the pins are easy to deform under stress, and the lower shell is provided with auxiliary ribs, so that the contact strength of the pins and the circuit board can be enhanced, the stability of a power supply is ensured, the circuit breaking can not occur, and the assembly of the ceramic radiator and the small load is not influenced after the upper shell and the lower shell are combined.
Thirdly, whether the small load (thermistor) works or not can not be observed through naked eyes, so that the switch is turned on or off through the parallel indicator lamp module and the indicator lamp is on or off, and whether the small load works or not is judged. Because whether the small load (thermistor) works by heating can not be observed by naked eyes, the small load can be started or closed at fixed time, or other functions such as whether the small night lamp is in operation or not can be judged by the on-off of the switch through the on-off of one or more indicator lights.
Fourth, the traditional soldering tin connection process is cancelled, the constraint of the wire harness in the traditional electric appliance is eliminated, the wireless beam circuit is realized, the manual wiring and the manual assembly of the circuit into the plastic shell are eliminated, the automatic unmanned electric appliance assembly is truly realized, the cost is lower, and the productivity is far higher than the manual productivity.
Fifthly, the plug can be rotated by 90 degrees for use, the modeling structure of the copper external plug wire is improved, and the connection contact between the copper external plug wire and the metal cap can be realized by rotating by 90 degrees, so that the socket is suitable for different socket requirements of different customers.
Sixthly, the connection part of the stitch and the copper external plug is added with the connection of the spring and the metal cap, and the expansion of the spring can lead the metal cap and the copper external plug to have a certain elastic travel, so the plastic shell of the mosquito-repellent incense heater with various sizes can be adapted.
Seventh, the functional double-sided circuit board is fixed in size and width, and the height can be adjusted according to actual functional requirements, so that the functional double-sided circuit board can be adapted to various specifications and various functional circuit boards. The module is fixed in size, so that the width of the functional circuit board is limited in production, but the height of the circuit board can be adjusted according to actual functions, so that the limited width and the unlimited height enable the module to have higher adaptability; regardless of the functional structure, the double-sided circuit board with the designated width can be matched with the shell finished product module, so that the universality of the shell finished product module is greatly improved.
Eighth, the stitch in the slot of the circuit board is lengthened, so that the stress area of the circuit board can be increased, the contact area between the metal stitch and the circuit board can be increased, the stable input of the power supply is ensured, and the mosquito killer plastic part shell adapting to different appearance structures can be satisfied.
While the foregoing description illustrates and describes the preferred embodiments of the present utility model, it is to be understood that the utility model is not limited to the forms disclosed herein, but is not to be construed as limited to other embodiments, and is capable of numerous other combinations, modifications and environments and is capable of changes or modifications within the scope of the inventive concept as expressed herein, either as a result of the foregoing teachings or as a result of the knowledge or technology of the relevant art. And that modifications and variations which do not depart from the spirit and scope of the utility model are intended to be within the scope of the appended claims.

Claims (9)

1. An improved mosquito-repellent incense device circuit structure capable of realizing modularized production, which is characterized by comprising: the shell, the shell divide into upper casing and lower casing, upper casing and lower casing adaptation set up the upper casing sets up the plug circuit board groove is provided with the two-sided circuit board of function, the plug circuit board groove is inserted to the two-sided circuit board of function, the lower casing sets up plug circuit board stroke spacing groove, the plug circuit board groove adaptation setting of corresponding upper casing, the two sides of function two-sided circuit board all have functional components and parts module, set up first to fourth root pin altogether in the plug circuit board inslot on the upper casing, wherein, first stitch has first A end and first B end, and the spring screens foot of plug terminal is connected to first A end, and the elastic contact foot of function two-sided circuit board is connected to first B end, and the elastic contact foot of small-size load is connected to the second A end, and the elastic contact foot of circuit board end, and the third pin foot has third A end and third B end, and the fourth pin is connected to the elastic contact foot of third A end, and the fourth pin is connected to the four pin end of function, and the fourth pin is connected to the fourth pin.
2. The improved modular mosquito killer circuit structure according to claim 1, wherein the upper housing has a first aluminum tube hole and a first small load hole in the center, and an auxiliary rib is provided on the lower housing, such that the auxiliary rib is attached under the first to fourth pins of the upper housing by the combination of the upper and lower housings to provide auxiliary supporting force for the pins;
the center of the lower shell is provided with a second aluminum pipe hole penetrating hole and a second small load penetrating hole, the first aluminum pipe hole penetrating hole and the second aluminum pipe hole penetrating hole are concentrically designed, and the first small load penetrating hole and the second small load penetrating hole are concentrically designed.
3. The improved mosquito killer circuit structure capable of realizing modularized production according to claim 2, wherein the functional double-sided circuit board leads out two parallel branches, and the two parallel branches are connected with one or more different indicator lamps in parallel to monitor the service condition of functional components and whether the heating body heats or not.
4. The improved mosquito killer circuit structure capable of realizing modularized production according to claim 3, wherein the two parallel branches are arranged on a functional double-sided circuit board, one branch conducts current to a second A end through a second B end of a second pin, then is communicated with a positive circuit of a small load through the second A end, the other branch is communicated with a negative circuit of the small load through a third pin A end, so that current is conducted from the third pin A end to the third pin B end, then is connected with the functional double-sided circuit board, and the current is connected to the small load in parallel on the functional double-sided circuit board.
5. The improved mosquito killer circuit structure capable of realizing modular production according to claim 2, wherein a first end B of the first pin is connected with a power anode of the functional double-sided circuit board, and a fourth end B of the fourth pin is connected with a power cathode of the functional double-sided circuit board.
6. The improved modular mosquito killer circuit structure of claim 1, wherein the functional double-sided circuit board has a fixed width and a height that is adjusted according to actual functional requirements.
7. The improved modular mosquito coil circuit structure as set forth in claim 6, wherein said functional double sided circuit board has a width of 29mm.
8. The improved modular mosquito coil circuit structure as set forth in claim 7, wherein said functional double sided circuit board has a height adjustment in the range of 20-40mm.
9. The improved modular mosquito killer circuit structure of claim 1, wherein the first to fourth pins in the circuit board slot are lengthened.
CN202320241731.XU 2023-02-02 2023-02-02 Improved mosquito-repellent incense device circuit structure capable of realizing modularized production Active CN219698009U (en)

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Application Number Priority Date Filing Date Title
CN202320241731.XU CN219698009U (en) 2023-02-02 2023-02-02 Improved mosquito-repellent incense device circuit structure capable of realizing modularized production

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320241731.XU CN219698009U (en) 2023-02-02 2023-02-02 Improved mosquito-repellent incense device circuit structure capable of realizing modularized production

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Publication Number Publication Date
CN219698009U true CN219698009U (en) 2023-09-15

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