CN213246573U - Timing adjustable electric mosquito liquid heater - Google Patents
Timing adjustable electric mosquito liquid heater Download PDFInfo
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- CN213246573U CN213246573U CN202021638816.4U CN202021638816U CN213246573U CN 213246573 U CN213246573 U CN 213246573U CN 202021638816 U CN202021638816 U CN 202021638816U CN 213246573 U CN213246573 U CN 213246573U
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- 239000007788 liquid Substances 0.000 title claims abstract description 66
- 241000255925 Diptera Species 0.000 title claims description 12
- 238000010438 heat treatment Methods 0.000 claims abstract description 85
- 239000000077 insect repellent Substances 0.000 claims abstract description 53
- 229920000049 Carbon (fiber) Polymers 0.000 claims abstract description 20
- 239000004917 carbon fiber Substances 0.000 claims abstract description 20
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 20
- 230000008878 coupling Effects 0.000 claims description 12
- 238000010168 coupling process Methods 0.000 claims description 12
- 238000005859 coupling reaction Methods 0.000 claims description 12
- 230000003287 optical effect Effects 0.000 claims description 12
- 238000004804 winding Methods 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 9
- 239000011521 glass Substances 0.000 claims description 3
- 230000005611 electricity Effects 0.000 abstract description 2
- 239000003814 drug Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 230000001846 repelling effect Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 241000238631 Hexapoda Species 0.000 description 1
- VQXSOUPNOZTNAI-UHFFFAOYSA-N Pyrethrin I Natural products CC(=CC1CC1C(=O)OC2CC(=O)C(=C2C)CC=C/C=C)C VQXSOUPNOZTNAI-UHFFFAOYSA-N 0.000 description 1
- 206010037660 Pyrexia Diseases 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000000749 insecticidal effect Effects 0.000 description 1
- 239000012263 liquid product Substances 0.000 description 1
- HYJYGLGUBUDSLJ-UHFFFAOYSA-N pyrethrin Natural products CCC(=O)OC1CC(=C)C2CC3OC3(C)C2C2OC(=O)C(=C)C12 HYJYGLGUBUDSLJ-UHFFFAOYSA-N 0.000 description 1
- VJFUPGQZSXIULQ-XIGJTORUSA-N pyrethrin II Chemical compound CC1(C)[C@H](/C=C(\C)C(=O)OC)[C@H]1C(=O)O[C@@H]1C(C)=C(C\C=C/C=C)C(=O)C1 VJFUPGQZSXIULQ-XIGJTORUSA-N 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The utility model provides an adjustable timing electric mosquito repellent liquid heater, including heating head, mosquito repellent liquid bottle, plug and U type carbon fiber volatilization stick, the heating head disposes control circuit, and control circuit includes power module, single chip microcomputer system, opto-coupler relay control PTC heating module, reset module, button selection module, indicating module, and what adopt in the opto-coupler relay control PTC heating module is two PTC thermistor structures, and the resistance of each PTC thermistor is different and is switched and then switched heating power by single chip microcomputer system through the control switching of opto-coupler relay; the heating head is provided with a reset key, a power switch key, a volatilization intensity selection key, a timing selection key, a volatilization intensity indicator light and a timing selection indicator light. The utility model discloses U type carbon fiber volatilizees excellent contact mosquito-repellent incense liquid more abundant, and two PTC thermistor structures are convenient for realize three kinds of volatile intensity in high or low through the combination of control break-make electricity and have the timing function, can satisfy multiple function needs, and market prospect is wide.
Description
Technical Field
The utility model relates to a mosquito-repellent incense liquid heater technical field, concretely relates to adjustable timing electric mosquito-repellent incense liquid heater.
Background
Mosquito repelling is always an important living environment problem for people, and insects such as mosquitoes and flies really disturb the normal life of people in summer, so people often need to use a mosquito coil to repel mosquitoes in summer. The electric heating liquid mosquito repellent is a mosquito killing liquid prepared by taking natural pyrethrin as a raw material and being organically combined with an 'electronic constant temperature heater' capable of evenly giving out fever, and is a novel household sanitary insecticidal article.
The liquid mosquito repellent mainly comprises an upper shell, a lower shell, a plug, a heating element assembly, an indicator lamp, a liquid medicine bottle and a mandrel, wherein mosquito repellent liquid medicine is filled in the liquid medicine bottle, one end of the mandrel is inserted into the liquid medicine bottle and is immersed into the mosquito repellent liquid medicine, the other end of the mandrel is arranged in a pore channel of the heating element assembly, the mosquito repellent liquid medicine is adsorbed on the mandrel, and the liquid mosquito repellent liquid medicine is heated to a certain temperature through the heating element assembly and then continuously volatilizes along the pore channel of the heating element assembly to achieve the purpose of repelling and. The heating time of a heating element assembly in the existing electric mosquito repellent liquid heater cannot be controlled, the heating element assembly keeps a heating working state all the time after being electrified, but some users may forget to pull out the heating element assembly in the next morning, so that mosquito repellent liquid and electric energy are wasted.
The heater of the mainstream electric mosquito repellent liquid product in the market at present adopts a PTC thermistor constant temperature to heat the carbon rod that volatilizees in the electric mosquito repellent liquid basically, makes the mosquito repellent liquid volatilize, and main circuit simple structure only has single concentration of waving, does not have the adjustability in the use. The prior patent (application number CN201811424494.0) considers that the distance between a heating wire and a volatilization core is adjusted by manually arranging a height adjusting device, so as to adjust the volatilization speed of the liquid medicine, the technology is seriously dependent on manual operation, and the adjustment is very inconvenient; the patent (application number CN201910540446.6) uses a method for controlling the running time of a mosquito-repellent incense liquid heater based on WIFI and gravity change, and the method is easily interfered by WIFI signals and cannot work effectively.
SUMMERY OF THE UTILITY MODEL
In order to partially effectively solve the defects existing in the prior art, the utility model provides an adjustable timing electric mosquito liquid heater.
The utility model adopts the technical proposal that: an adjustable timing electric mosquito repellent liquid heater comprises a heating head, a mosquito repellent liquid bottle, a plug and a U-shaped carbon fiber volatilization rod, wherein the plug is arranged on one side of the heating head, and the mosquito repellent liquid bottle is arranged at the lower part of the heating head in a threaded manner; the heating head is internally provided with an installation cavity, the U-shaped carbon fiber volatilization rod is arranged in the installation cavity, and the heating head is provided with a plurality of vent holes communicated with the installation cavity; the U-shaped carbon fiber volatilization rod is arranged on the heating head and is positioned in the mosquito-repellent incense liquid bottle; the heating head is provided with a control circuit, the control circuit comprises a power supply module, a single chip microcomputer system, an optical coupling relay control PTC heating module, a reset module, a key selection module and an indication module, the power supply module supplies power for the heater and the control circuit and is provided with a main switch, and the optical coupling relay control PTC heating module is provided with two paths of input and two paths of output; the optical coupling relay control PTC heating module adopts a double PTC thermistor structure, the resistance values of the PTC thermistors are different, and the single chip microcomputer system controls switching through the optical coupling relay so as to switch the heating power; the upper side of the heating head is provided with a reset key corresponding to the reset module, the upper side of the heating head is provided with a power switch key corresponding to the power module, and the upper side of the heating head is provided with three volatile intensity selection keys and two timing selection keys corresponding to the key selection module; three volatilization intensity indicating lamps and two timing selection indicating lamps which are arranged corresponding to the indicating modules are arranged on the upper side of the heating head, and each indicating lamp is arranged corresponding to each selection key.
The PTC thermistors are respectively attached to the end parts of the U-shaped carbon fiber volatilization rods.
The plug is arranged on one side of the heating head and is connected with the heating head through a flexible wire, one end of the flexible wire is fixedly connected with the plug, and the other end of the flexible wire is electrically connected with the power module; a winding groove is formed in one side of the heating head, and the flexible electric wire can be wound in the winding groove; a magnetic paste I is arranged beside the winding groove on one side of the heating head; the plug comprises a plug base and plug pins, wherein a magnetic paste II is arranged on one side of the plug base, and the magnetic paste I and the magnetic paste II attract each other.
The mosquito-repellent incense liquid bottle is a glass bottle which is semitransparent and is provided with a transparent liquid level window.
The utility model relates to an adjustable timing electric mosquito repellent liquid heater, U type carbon fiber volatilizer stick contact mosquito repellent liquid is more abundant, and two PTC thermistor structures are convenient for realize three kinds of volatile intensity of high school low through controlling break-make electricity combination, utilize the singlechip to control the main circuit of two PTC thermistors through the opto-coupler relay, and control is reliable, and the user only needs the button selection just can adjust the effect of volatilizing, and it is very convenient to use; the internal timer of the single chip microcomputer system is utilized, two heating time lengths are selected through key switching, a user can select through keys according to needs, in addition, more heating time lengths can be expanded according to needs through the scheme, the requirements of multiple functions can be met, and the market prospect is wide; the electric mosquito repellent liquid volatilization intensity and timing are selected through the keys, so that the operation is convenient; the working state of the electric mosquito repellent heater is displayed through the indicating lamp correspondingly arranged on the indicating module, so that the electric mosquito repellent heater is visual and convenient for a user to confirm the selection function.
Drawings
FIG. 1 is a schematic structural view of an electric mosquito liquid heater with adjustable timing of the present invention;
FIG. 2 is a control circuit of an adjustable timing electric mosquito repellent liquid heater;
description of reference numerals:
1-heating a head; 11-power switch key; 2-mosquito incense liquid bottle; 21-a liquid level window; 3-a plug; 31-a flexible wire; 32-a winding slot; 4-U type carbon fiber volatilization stick; 51-reset button; 52-volatile intensity selection button; 521-volatile intensity indicator light; 53-timing selection button; 531-timing selection indicator light.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The following detailed description of the present invention is made with reference to the accompanying drawings, in the embodiment of the present invention, the +5V, DC 5V, VCC are power supplies of the single chip microcomputer, 5V DC voltage; an adjustable timing electric mosquito repellent liquid heater comprises a heating head 1, a mosquito repellent liquid bottle 2, a plug 3 and a U-shaped carbon fiber volatilization rod 4 as shown in figure 1, wherein the plug 3 is arranged on one side of the heating head 1 and is connected with the heating head 1 through a flexible electric wire 31, one end of the flexible electric wire 31 is fixedly connected with the plug 3, and the other end of the flexible electric wire is electrically connected with a power module; one side of the heating head 1 is provided with a winding groove 32, and the flexible electric wire 31 can be wound in the winding groove 32 to realize the storage of the flexible electric wire 31; a magnetic paste I is arranged beside the winding groove 32 on one side of the heating head 1; the plug 3 comprises a plug base and plug pins, a magnetic paste II is arranged on one side of the plug base, the magnetic paste I and the magnetic paste II attract each other, and the plug 3 can be detachably arranged on one side of the heating head 1 through the mutually attracted magnetic paste I and the magnetic paste II; the mosquito-repellent incense liquid bottle 2 is arranged at the lower part of the heating head 1 in a threaded manner, and the U-shaped carbon fiber volatilization rod 4 is arranged at the bottom of the heating head 1 and is positioned in the mosquito-repellent incense liquid bottle 2; the mosquito-repellent incense liquid bottle 2 is a glass bottle which is semitransparent and is provided with a transparent liquid level window 21, so that the liquid level condition of the mosquito-repellent incense liquid can be monitored; the bottom of the mosquito-repellent incense liquid bottle 2 is provided with a balancing weight, and the bottom of the balancing weight is provided with a non-slip mat, so that the timing electric mosquito-repellent incense liquid heater can be conveniently placed for use; an installation cavity is arranged in the heating head 1, the U-shaped carbon fiber volatilization rod 4 is arranged in the installation cavity, and a plurality of vent holes communicated with the installation cavity are formed in the heating head 1; the U-shaped carbon fiber volatilization rod 4 is arranged on the heating head 1 and is positioned in the mosquito incense liquid bottle 2.
The heating head 1 is provided with a control circuit, as shown in fig. 2, the control circuit comprises a power supply module, a single chip microcomputer system, an optical coupling relay control PTC heating module, a reset module, a key selection module and an indication module, the power supply module supplies power for the heater and the control circuit and is provided with a main switch, and the optical coupling relay control PTC heating module has two paths of input and two paths of output; the optical coupling relay controls the PTC heating module to adopt a double-PTC thermistor structure, the resistance values of the PTC thermistors are different, and the single chip microcomputer system controls switching through the optical coupling relay so as to switch heating power, the PTC thermistors are respectively attached to the end part of the U-shaped carbon fiber volatilization rod 4, and selection of different volatilization concentrations of mosquito-repellent incense liquid is realized through switching of different heating powers; a reset key 51 corresponding to the reset module is arranged on the upper side of the heating head 1, a power switch key 11 corresponding to the power module is arranged on the upper side of the heating head 1, and three volatilization intensity selection keys 52 and two timing selection keys 53 corresponding to the key selection module are arranged on the upper side of the heating head 1; three volatilization intensity indicator lamps 521 and two timing selection indicator lamps 531 which are arranged corresponding to the indication module are arranged on the upper side of the heating head 1, and each indicator lamp is arranged corresponding to each selection key.
When the utility model is used, 220V alternating current is input into the rectifier to output 5V direct current through the power module to be output for the use of the singlechip system, the input end of the power module is provided with an on-off switch, the power of the whole heater is controlled through the power switch key 11, and the circuit structure is shown in figure 2; the U-shaped carbon fiber volatilization rod is more fully contacted with the mosquito-repellent incense liquid, and the double PTC thermistor structure is convenient for realizing three volatilization strengths of high, medium and low through controlling the on-off combination; an optocoupler relay controls a PTC heating module, which is a key link for realizing heating of mosquito-repellent incense liquid, the primary side of the optocoupler relay inputs a single chip microcomputer 0 or 5V control voltage, the secondary side controls the on-off of a 220VAC power supply of the PTC heating module, and the optocoupler relay controls the PTC heating module to have two paths of input and two paths of output; through the program design of a single chip microcomputer, the output of the single chip microcomputer controls the timing of the electric mosquito repellent liquid heater and controls the on-off of an optical coupling relay to select the volatilization intensity, the execution of the output of a single chip microcomputer system needs specific input, whether the input in the program is determined is realized through a reset key 51, a volatilization intensity selection key 52 and a timing selection key 53, the positions of the keys on the heating head 1 are shown in figure 1, wherein when the control program of the electric mosquito repellent liquid heater has problems, the keys can be reset through the reset key 51; by selecting different volatilization intensity selection keys 52 and switching heating power, the selection and adjustment of different volatilization concentrations within a certain time are realized; a timing selection button 53 for selecting a proper use time as required; the working state of the electric mosquito repellent heater device can be conveniently displayed through the volatilization intensity indicator lamp 521 correspondingly arranged below each volatilization intensity selection key 52 and the timing selection indicator lamp 531 correspondingly arranged below each timing selection key 53, and the circuit diagram is shown in fig. 2; after the power is switched on, the current is transmitted to the power module through the plug 3 to supply power for the whole electric mosquito repellent liquid heater, a proper volatilization intensity selection button 52 is selected, a corresponding volatilization intensity indicator lamp 521 is lightened, a proper timing selection button 53 is selected, a corresponding timing selection indicator lamp 531 is lightened, the current passes through a single chip microcomputer system and an optical coupling relay to control a PTC heating module and acts on a U-shaped carbon fiber volatilization rod 4, and the U-shaped carbon fiber volatilization rod 4 is heated to evaporate the electric mosquito repellent liquid to realize a mosquito repellent effect.
The present invention has been described above with reference to the accompanying drawings, but the technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (4)
1. An adjustable timing electric mosquito repellent liquid heater which is characterized in that: the mosquito-repellent incense liquid bottle plug comprises a heating head (1), a mosquito-repellent incense liquid bottle (2), a plug (3) and a U-shaped carbon fiber volatilization rod (4), wherein the plug (3) is arranged on one side of the heating head (1), and the mosquito-repellent incense liquid bottle (2) is installed on the lower part of the heating head (1) in a threaded manner; an installation cavity is formed in the heating head (1), the U-shaped carbon fiber volatilization rod (4) is arranged in the installation cavity, and a plurality of vent holes communicated with the installation cavity are formed in the heating head (1); the U-shaped carbon fiber volatilization rod (4) is arranged on the heating head (1) and is positioned in the mosquito incense liquid bottle (2); the heating head (1) is provided with a control circuit, the control circuit comprises a power supply module, a single chip microcomputer system, an opto-coupler relay control PTC heating module, a reset module, a key selection module and an indication module, the power supply module supplies power for the heater and the control circuit and is provided with a main switch, and the opto-coupler relay control PTC heating module is provided with two paths of input and two paths of output; the optical coupling relay control PTC heating module adopts a double PTC thermistor structure, the resistance values of the PTC thermistors are different, and the single chip microcomputer system controls switching through the optical coupling relay so as to switch the heating power; a reset key (51) corresponding to the reset module is arranged on the upper side of the heating head (1), a power switch key (11) corresponding to the power module is arranged on the upper side of the heating head (1), and three volatilization intensity selection keys (52) and two timing selection keys (53) corresponding to the key selection module are arranged on the upper side of the heating head (1); three volatilization intensity indicator lamps (521) and two timing selection indicator lamps (531) which are arranged corresponding to the indication module are arranged on the upper side of the heating head (1), and each indicator lamp is arranged corresponding to each selection key.
2. The adjustable timing electric mosquito repellent liquid heater according to claim 1, characterized in that: and each PTC thermistor is respectively attached to the end part of the U-shaped carbon fiber volatilization rod (4).
3. The adjustable timing electric mosquito repellent liquid heater according to claim 2, characterized in that: the plug (3) is arranged on one side of the heating head (1) and is connected with the heating head (1) through a flexible electric wire (31), one end of the flexible electric wire (31) is fixedly connected with the plug (3), and the other end of the flexible electric wire is electrically connected with the power supply module; a winding groove (32) is formed in one side of the heating head (1), and the flexible electric wire (31) can be wound in the winding groove (32); a magnetic patch I is arranged beside the winding groove (32) on one side of the heating head (1); the plug (3) comprises a plug base and plug pins, wherein a magnetic paste II is arranged on one side of the plug base, and the magnetic paste I and the magnetic paste II attract each other.
4. The adjustable timing electric mosquito repellent liquid heater according to claim 3, characterized in that: the mosquito-repellent incense liquid bottle (2) is a glass bottle which is semitransparent and is provided with a transparent liquid level window (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021638816.4U CN213246573U (en) | 2020-08-07 | 2020-08-07 | Timing adjustable electric mosquito liquid heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021638816.4U CN213246573U (en) | 2020-08-07 | 2020-08-07 | Timing adjustable electric mosquito liquid heater |
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| Publication Number | Publication Date |
|---|---|
| CN213246573U true CN213246573U (en) | 2021-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021638816.4U Active CN213246573U (en) | 2020-08-07 | 2020-08-07 | Timing adjustable electric mosquito liquid heater |
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| CN (1) | CN213246573U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115220491A (en) * | 2022-08-09 | 2022-10-21 | 清华大学 | Multi-module temperature control method, device and equipment |
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2020
- 2020-08-07 CN CN202021638816.4U patent/CN213246573U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115220491A (en) * | 2022-08-09 | 2022-10-21 | 清华大学 | Multi-module temperature control method, device and equipment |
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Effective date of registration: 20231025 Address after: No. 36, beixizhang Road, Yanqiao street, Huishan District, Wuxi City, Jiangsu Province, 214000 Patentee after: Wuxi Lanhang Airport Equipment Co.,Ltd. Address before: 214121 No. 1600 West high wave road, Jiangsu, Wuxi Patentee before: WUXI INSTITUTE OF TECHNOLOGY |