CN207100288U - A kind of electric mosquito repellent device - Google Patents
A kind of electric mosquito repellent device Download PDFInfo
- Publication number
- CN207100288U CN207100288U CN201720822407.1U CN201720822407U CN207100288U CN 207100288 U CN207100288 U CN 207100288U CN 201720822407 U CN201720822407 U CN 201720822407U CN 207100288 U CN207100288 U CN 207100288U
- Authority
- CN
- China
- Prior art keywords
- mosquito
- electric
- heater body
- electric controller
- heating plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a kind of electric mosquito repellent device, including heater body, the roof of heater body sets mosquito-repellent incense film trap to place anti-mosquito incense sheet, anti-mosquito incense sheet stomata is opened up above mosquito-repellent incense film trap to make mosquito-repellent incense gas overflowing, the side wall of heater body sets circuit board cushion cap that circuit board is fixedly mounted, heating plate and electric controller are provided with circuit board, heating plate carries anti-mosquito incense sheet to be heated, electric controller electrically connects heating plate and electric controller accesses power supply through being wired to plug, electric wire is drawn from the wire hole of heater body side wall, the functional circuit of wherein electric controller has power module and time block, time block is cut off the electricity supply after setting time is reached.The utility model liquid helps to save and increased the service life.
Description
Technical field
It the utility model is related to mosquito-repellent incense, more particularly to a kind of electric mosquito repellent device.
Background technology
In order to prevent bite by mosquitos, occurs electric mosquito repellent device in the market, it heats mosquito with the mode of electric heating
It scented tea, can continue slowly to produce the taste of mosquito repellent, farthest reduce smog and the injury to human body.Traditional electric heating
Mosquito-repellent incense device generally use is powered with 220V external power supplys, is directly inserted on indoor electrical socket and is used, user is often using
After forget closing switch, cause the meaningless heating of electric mosquito repellent device, this is unfavorable for saving, and also damages electric mosquito repellent device and uses the longevity
Life.In view of this, it is necessary to which existing electric mosquito repellent device is improved.
Utility model content
The defects of for prior art, the utility model purpose is to provide a kind of electric mosquito repellent device, meaningless to avoid
Energy consumption, increase the service life.
To solve above technical problem, the utility model provides a kind of electric mosquito repellent device, including heater body, heating
The roof of device main body sets mosquito-repellent incense film trap to place anti-mosquito incense sheet, and anti-mosquito incense sheet stomata is opened up above mosquito-repellent incense film trap to make mosquito-repellent incense gas
Overflow, the side wall of heater body sets circuit board cushion cap that circuit board is fixedly mounted, and heating plate and electricity are provided with circuit board
Device is controlled, heating plate carries anti-mosquito incense sheet to be heated, and electric controller electrically connects heating plate and electric controller is through being wired to plug
Access power supply, electric wire is drawn from the wire hole of heater body side wall, the functional circuit of wherein electric controller have power module and
Time block, time block are cut off the electricity supply after setting time is reached.
Compared with prior art, the heating plate of the utility model electric mosquito repellent device is connected to electric controller, when reaching setting
Between after can automatically cut off power supply, avoid user from forgetting meaningless heating after closing switch, this helps to save, extend electric heating mosquito
Fragrant device service life.Especially, the utility model provides a kind of electric controller, and its power module and time block are respectively using collection
Discrete component is replaced into chip, thus circuit element quantity can be greatly reduced, helps to reduce small product size.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model electric mosquito repellent device；
Fig. 2 is the functional circuit schematic diagram of electric controller in Fig. 1.
Embodiment
For the ease of understanding the utility model, it is described in detail below in conjunction with the accompanying drawings with specific embodiment.
Referring to Fig. 1, for the structural representation of the utility model electric mosquito repellent device.The electric mosquito repellent device includes being used to add
The heater body 1 of hot anti-mosquito incense sheet 3, the roof of heater body 1 sets mosquito-repellent incense film trap 11 (can use normal to place anti-mosquito incense sheet 3
Advise heating plate), the top of mosquito-repellent incense film trap 11 opens up anti-mosquito incense sheet stomata 12 to make mosquito-repellent incense gas overflowing；The side wall of heater body 1
Set circuit board cushion cap 13 to carry out mounting circuit boards 5, both can use be spirally connected, the mode such as clamping is fixed；It is provided with circuit board 5
Heating plate 4 and electric controller 2, specific mounting means can be spirally connected, be bonded, clamping etc.；Heating plate 4 is preferably ceramic PTC piece, its
Anti-mosquito incense sheet 3 is carried to be heated, electric controller 2 electrically connects heating plate 4 to control the on/off of heating plate 4, and electric controller 2 is through electric wire
8 are connected to plug 9 to access 220V power supplys, and wherein electric wire 8 can be drawn from the wire hole of the side wall of heater body 1.
As shown in figure 1, heater body 1 is configured with heater support 6, side wall and the heater body 1 of heater support 6
It is spirally connected, some base legs 61 are arranged on the periphery of the bottom wall of heater support 6, have coiling in the middle part of the bottom wall of heater support 6
Axis hole 62, wear in winding shaft bore 62 and the roll 7 that is spirally connected comes around discharge lines.Coiling is fixed in one end of electric wire 8 during installation
Axle 7, the other end of electric wire 8 is drawn from roll 7, then roll 7 is bolted in into winding shaft bore 62, then rotative heater base
6, it is allowed to be spirally connected fixation with heater body 1, is consequently formed heater assembly.So can easily around discharge lines 8,
In the present embodiment, electric controller 2 has time block and power module, and its time block can after setting time is reached
To automatically cut off power supply, user is avoided to forget meaningless heating after closing switch, this helps to save, and extends electric mosquito repellent device
Service life.
The functional circuit of electric controller 2 of the present utility model is mainly made up of power module and time block, and they can be with
From a variety of available circuit structures, it is defined by reaching the timing Power-On of timing controlled heating plate 4.The utility model provides a kind of
Preferably electric controller 2, its power module and time block realize corresponding function using integrated chip respectively, pass through these chips
To replace discrete component, circuit element quantity can be greatly reduced, help to reduce small product size, be further described below.
It is the utility model electric controller functional circuit referring to Fig. 2.The functional circuit of the embodiment has time block,
The specific time block for using timing integration block LM122 to build electric controller functional circuit for core, LM122 is from microsecond to hour
Timing integration block, be internally provided with reference voltage, supply voltage does not change timing when 4.5V~40V changes.LM122
The voltage at R/C ends when charging to 2V, the upset of output transistor state.In timing working, still off/on, logic are on/off
End transistor output state can be selected arbitrarily.Its pin of the LM122 is defined as：1 pin-Logic (logic control)；2 pin-
Trigger (triggering)；3 pin-Uref (reference voltage)；4 pin-R/C (time block capacitance-resistance)；5 pin-GND (ground connection)；6 pin-Uadj
(voltage adjustment)；7 pin-U+ (power supply is just)；8 pin-Boost (boosting)；9 pin-Collector (colelctor electrode)；10 pin-Emitter
(emitter stage).
As shown in Fig. 2 the time block structure of the electric controller functional circuit is：It is integrated that 1 pin of timing integration block connects timing
3 pin of block, 2 pin of timing integration block connect 9 pin of timing integration block, and 3 pin of timing integration block connect timing integration block through resistance Rt
4 pin, the 4 foot meridian capacitor Ct ground connection of timing integration block, the 5 pin ground connection of timing integration block, 6 pin of timing integration block are hanging, fixed
When integrated package 7 pin meet the output end UCC of power circuit, 8 pin of timing integration block are hanging, 9 pin of timing integration block with it is integrated
Contact relay J1 between 7 pin of block, the 10 pin ground connection of timing integration block, diode D1 are connected to relay J1 and (are specifically, two poles
Pipe D1 can be 1N4001, plus earth, and diode D1 negative electrodes connect 10 pin of timing integration block, and relay J1 is normally-closed contact type,
Type selecting can be HHC67E-1D-5VDC, and its coil is connected to diode D1, and the contact of relay connects heating plate 4 and determined respectively
When module output end), thus constitute the time block of electric controller, after direct current UCC is added, delay Rt × Ct seconds are follow-up for it
Electrical equipment is powered, and energization back contact disconnects.Rt, Ct therein can specifically be set according to timing.Preferably, resistance Rt can be with
Potentiometer is elected as, it is possible thereby to specifically set timing by adjusting resistance.
As shown in Fig. 2 the power module of the utility model electric controller functional circuit changes civil power 220V alternating currents (AC)
For direct current (DC), its core is type selecting MAX610 AC-DC integrated packages, and MAX610 can be inputted directly with electric main, nothing
Transformer pressure-reducing (helping to reduce small product size) need to be used, thus it is adjustable only to need only a few peripheral cell to may make up voltage
Power module.The concrete structure of the power module is：After the plug of heating element, 1 pin (AC1, the exchange of AC-DC integrated packages
Input) connect civil power (220V) live wire, 2 pin (V-, the negative output terminal) ground connection of AC-DC integrated packages, 3 pin of AC-DC integrated packages
(OUV, under-voltage/over-pressed signal output part) draws under-voltage/over-pressed signal output part (can also be vacantly), 4 pin of AC-DC integrated packages
(Vset, output voltage setting end) meets the output end UCC of power module through resistance R3, and 4 pin of AC-DC integrated packages are through resistance R4
Ground connection, (OUTPUT, voltage stabilizing are straight for 5 pin (Vsense, current limit input) and 6 pin of AC-DC integrated packages of AC-DC integrated packages
Stream output end) it is connected and connects what 7 pin (AC2, ac input end) of output end UCC, the AC-DC integrated package of power module were concatenated
Resistance R1 and resistance R2 connects civil power zero line, 8 pin (V+, positive non-voltage stabilizing or inaccurate DC output end) of AC-DC integrated packages
It is grounded through electric capacity C2, electric capacity C1 is connected to resistance R2.Optional 100 Ω of R1 in the power module, the R2 optional 1 μ F of optional 1M Ω, C1,
C2 optional 47 μ F, R3, R4 of bleeder circuit can properly choose, and final output voltage is 1.3V × (1+R3/R4), choose different
R3 or R4 can be adjustable within the scope of 1.3~9V.
Above-mentioned functional circuit carrys out control relay J1 actions by core of timing integration block LM122, with AC-DC integrated packages
MAX610 is that core builds power module, and it configures the peripheral cell of only a few on the basis of two panels integrated package can complete phase
Circuit function is answered, discrete component is replaced by using chip, circuit element quantity can be greatly reduced, helps to reduce product body
Product.
Although the utility model is disclosed as above with preferred embodiment, its be not for limiting the utility model, it is any
Those skilled in the art are not being departed from spirit and scope of the present utility model, can make possible variation and modification, because
This scope of protection of the utility model should be defined by the scope that the utility model claims are defined.
Claims (4)
1. a kind of electric mosquito repellent device, it is characterised in that including heater body, the roof of heater body sets mosquito-repellent incense film trap
To place anti-mosquito incense sheet, anti-mosquito incense sheet stomata is opened up above mosquito-repellent incense film trap to make mosquito-repellent incense gas overflowing, the side wall of heater body is set
Circuits plate cushion cap is fixedly mounted circuit board, and heating plate and electric controller, heating plate carrying anti-mosquito incense sheet are provided with circuit board
Heated, electric controller electrical connection heating plate and electric controller accesses power supply through being wired to plug, electric wire is from heater master
The wire hole of body sidewall is drawn, and the functional circuit of wherein electric controller has power module and time block, and time block is reaching
Cut off the electricity supply after setting time.
2. electric mosquito repellent device as claimed in claim 1, it is characterised in that heater body is configured with heater support, adds
The side wall of hot device base is spirally connected with heater body, and some base legs are arranged on the periphery of the bottom wall of heater support.
3. electric mosquito repellent device as claimed in claim 2, it is characterised in that there is roll in the middle part of the bottom wall of heater support
Hole, wear in winding shaft bore and the roll that is spirally connected comes around discharge lines.
4. the electric mosquito repellent device as described in any one of claims 1 to 3, it is characterised in that power module and time block point
Ju You not integrated chip.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820094206.9U CN207767374U (en) | 2017-07-10 | 2017-07-10 | Electric mosquito repellent device |
| CN201820094198.8U CN208001962U (en) | 2017-07-10 | 2017-07-10 | Electric mosquito repellent device electric controller |
| CN201720822407.1U CN207100288U (en) | 2017-07-10 | 2017-07-10 | A kind of electric mosquito repellent device |
| CN201820094188.4U CN208001961U (en) | 2017-07-10 | 2017-07-10 | Electric mosquito repellent installation's power source module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720822407.1U CN207100288U (en) | 2017-07-10 | 2017-07-10 | A kind of electric mosquito repellent device |
Related Child Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820094198.8U Division CN208001962U (en) | 2017-07-10 | 2017-07-10 | Electric mosquito repellent device electric controller |
| CN201820094206.9U Division CN207767374U (en) | 2017-07-10 | 2017-07-10 | Electric mosquito repellent device |
| CN201820094188.4U Division CN208001961U (en) | 2017-07-10 | 2017-07-10 | Electric mosquito repellent installation's power source module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207100288U true CN207100288U (en) | 2018-03-16 |
Family
ID=61575523
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820094206.9U Expired - Fee Related CN207767374U (en) | 2017-07-10 | 2017-07-10 | Electric mosquito repellent device |
| CN201820094188.4U Expired - Fee Related CN208001961U (en) | 2017-07-10 | 2017-07-10 | Electric mosquito repellent installation's power source module |
| CN201820094198.8U Expired - Fee Related CN208001962U (en) | 2017-07-10 | 2017-07-10 | Electric mosquito repellent device electric controller |
| CN201720822407.1U Expired - Fee Related CN207100288U (en) | 2017-07-10 | 2017-07-10 | A kind of electric mosquito repellent device |
Family Applications Before (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820094206.9U Expired - Fee Related CN207767374U (en) | 2017-07-10 | 2017-07-10 | Electric mosquito repellent device |
| CN201820094188.4U Expired - Fee Related CN208001961U (en) | 2017-07-10 | 2017-07-10 | Electric mosquito repellent installation's power source module |
| CN201820094198.8U Expired - Fee Related CN208001962U (en) | 2017-07-10 | 2017-07-10 | Electric mosquito repellent device electric controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (4) | CN207767374U (en) |
-
2017
- 2017-07-10 CN CN201820094206.9U patent/CN207767374U/en not_active Expired - Fee Related
- 2017-07-10 CN CN201820094188.4U patent/CN208001961U/en not_active Expired - Fee Related
- 2017-07-10 CN CN201820094198.8U patent/CN208001962U/en not_active Expired - Fee Related
- 2017-07-10 CN CN201720822407.1U patent/CN207100288U/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN208001961U (en) | 2018-10-26 |
| CN208001962U (en) | 2018-10-26 |
| CN207767374U (en) | 2018-08-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180316 Termination date: 20180710 |