CN208587929U - Knob, gear signal detection and emitter and wireless reminding device - Google Patents
Knob, gear signal detection and emitter and wireless reminding device Download PDFInfo
- Publication number
- CN208587929U CN208587929U CN201820735000.XU CN201820735000U CN208587929U CN 208587929 U CN208587929 U CN 208587929U CN 201820735000 U CN201820735000 U CN 201820735000U CN 208587929 U CN208587929 U CN 208587929U
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- Prior art keywords
- knob
- magnetron
- wireless
- signal
- wireless receiving
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Abstract
The utility model discloses domestic gas state wireless reminding devices, sensor and wireless signal transmitting device are set on the knob of gas igniting swich, when knob work rotation, pass through the different location of the relatively fixed panel of detection knob, judge whether combustion gas is in the open state, and this signal is turned into wireless transmission and is gone out；Different place settings can receive the device of this wireless signal at home, and after receiving the combustion gas status signal of above-mentioned transmitting, progress is reminded at acousto-optic, avoid because forgetting adverse consequences caused by combustion gas is in the open state.
Description
Technical field
The utility model relates to the component technology of household gas utensils technical field more particularly to gas-cooker and use shape
State reminding technology field.
Technical background
Domestic gas state reminding device, some is realized by being placed on the human body detection alarm in kitchen at present, alarm
Device is connected with the microswitch on rotary knob rod, after microswitch movement, once human body detection can't detect someone before kitchen range,
Alarm work will be triggered, due to kitchen temperature height, peoplesniffer job insecurity, it is unreliable to work, also in need to connect
The problems such as line and inconvenient installation；Also some is by placing the human body sensing voice prompting device by gate, constantly to remind people
Pay attention to turning off combustion gas, due to cannot promptly and accurately remind, causes user's mental fatigue, just there is no effect over time.
Utility model content
The purpose of this utility model is to provide a kind of knob of household gas utensils, the detection of knob gear signal and transmittings
The wireless reminding device of device and household gas range use state reminds people to know combustion gas shape to reach convenient, accurate, reliable
The purpose of state.
New technical solution used by the utility model will solve the above problems is achieved in that a kind of domestic gas
The knob of kitchen range, including knob body, the cavity of the knob body is interior to be equipped with magnetron, radio transmitter plate, transmitting day
Line and battery, the two pins of the magnetron are connect with the switch signal input end of radio transmitter plate respectively, described wireless
Transmit circuit plate is connect with antenna, and the radio transmitter plate is provided as being acquired the switching signal of magnetron, encode
And wireless transmission, the battery are powered to radio transmitter plate.
A kind of knob gear signal detection of the knob of household gas utensils and emitter, including for being fixed on combustion gas
Magnet on kitchen range, the magnet are provided as triggering the magnetron in knob when knob goes to from closing gear and opens gear
So that magnetron exports different switching signals.
A kind of household gas utensils, the knob is fixed in gas cooker for opening and closing gas cooker, described
Magnet is fixed on the panel of gas cooker, when knob is when closing gear, the magnet it is adjacent with the magnetron in knob and
Control of the magnetron by magnet.
A kind of wireless reminding device of household gas range use state detects based on above-mentioned knob gear signal and emits dress
It sets, including at least one wireless receiving warning device, the wireless receiving warning device includes receiving antenna, wireless receiving circuit
Plate and warning circuit unit, the receiving antenna are connect with wireless receiving circuit plate, the wireless receiving circuit plate and alarm electricity
The connection of road unit, the wireless receiving circuit plate are provided as obtaining the switching signal of magnetron, and root by antenna reception, decoding
According to the shutdown and unlatching of the switching signal control warning circuit unit of magnetron, the warning circuit unit is with the shape of sound or light
Formula is alarmed.
Further, a kind of wireless reminding device of household gas range use state, which is characterized in that at least one is wireless
Receiving warning device further includes human body induction module, and the signal input part of the human body induction module and wireless receiving circuit plate connects
It connects, the wireless receiving circuit plate is by the switching signal of magnetron and the inductive signal cooperation triggering of human body induction module to control
The shutdown and unlatching of warning circuit unit.
Further, the warning circuit unit is light emitting diode or low-power buzzer.It can be by wireless receiving electricity
Road plate directly drives, and eliminates driving circuit.
Compared with prior art, the utility model has the beneficial effects that present apparatus structure is simple, and it is easy for installation, as long as will
Knob in the knob replacement cost utility model of existing gas-cooker sticks magnet, and knob replacement is simple and convenient, does not allow
Vulnerable to the influence of temperature before stove, reliable operation, wireless receiving warning device light emitting diode when knob is in and opens gear is bright,
When human body passes through, the buzzer in wireless receiving warning device is rung, and is promptly and accurately reminded in this way, not will cause user's psychology
Fatigue, good warning effect.
Detailed description of the invention
Fig. 1 show the structural schematic diagram of the detection of the knob gear signal in the utility model and emitter.
Fig. 2 show the circuit structure schematic block diagram of the wireless receiving warning device in the utility model.
In figure, knob body 1, transmitting antenna 2, magnetron 4, magnet 3, radio transmitter plate 5, battery 6, receiving antenna
7, wireless receiving circuit plate 8, light emitting diode 9, low-power buzzer 10 and the power supply line 11 with USB plug.
Specific embodiment
To keep the content of the utility model clearer, with reference to the accompanying drawing, to specific embodiment of the present utility model
It is described in further detail.It should be noted that for purposes of clarity, being omitted in attached drawing and explanation unrelated with the utility model
, the expression and description of component known to persons of ordinary skill in the art.
Present household gas utensils all have knob, there is a loop bar inside knob, and loop bar surrounding is cavity, knob sleeve
On bull stick on gas-cooker, rotation knob can strike sparks to open gas-cooker, but current knob does not have knob shape
The detection function of state, therefore, the utility model are made that following improvement, with reference to Fig. 1 and Fig. 2.
Embodiment 1, a kind of knob of household gas utensils, including knob body 1, in the cavity of the knob body 1
Equipped with magnetron 4, radio transmitter plate 5, transmitting antenna 2 and battery 6, the two pins of the magnetron 4 are sent out with wireless respectively
The switch signal input end of transmit-receive radio road plate 5 connects, and the radio transmitter plate 5 is connect with antenna 2, the radio transmitter
Plate 5 is provided as being acquired the switching signal of magnetron 4, encode and wireless transmission, the battery 6 give radio transmitter plate
5 power supplies.The switching signal of magnetron 4 includes closure signal and cut-off signal, and closure signal and cut-off signal respectively correspond knob
Different positions, the realization of this knob are wirelessly transferred the switching signal of magnetron.
Embodiment 2, on the basis of embodiment 1, a kind of knob gear signal inspection of the knob of household gas utensils
Survey and emitter, further include the magnet 3 for being fixed in gas cooker, when knob goes to unlatching gear from gear is closed
When, magnet 3 triggers the magnetron 4 in knob so that magnetron 4 exports different switching signals.Such as, knob is closing gear
When, magnetron is closed state；When knob goes to unlatching gear, magnetron is off-state, conversely, can also be with magnetron
A kind of state corresponds to a kind of position of knob.
Embodiment 3, on the basis of embodiment 2, a kind of household gas utensils, including above-mentioned gear signal detection and
Emitter, knob are fixed in gas cooker for opening and closing gas cooker, and the magnet 3 is fixed on gas cooker
On panel, when knob is when closing gear, the magnet 3 is adjacent with the magnetron 4 in knob and magnetron 4 is by magnet 3
Control, it is preferred that magnet 3 can sticker on the panel of gas-cooker, magnetron 4 is generated under the action of magnet 3 and is opened
Pass movement.
Embodiment 4, a kind of wireless reminding device of household gas range use state, based on the knob in embodiment 3
Gear signal detects and emitter, including at least one wireless receiving warning device, the wireless receiving warning device include
Receiving antenna 7, wireless receiving circuit plate 8 and warning circuit unit, the receiving antenna 7 are connect with wireless receiving circuit plate 8, institute
It states wireless receiving circuit plate 8 to connect with warning circuit unit, the wireless receiving circuit plate 8 is provided as receiving by antenna 7, solve
Code obtains the switching signal of magnetron 4, and the shutdown and unlatching of warning circuit unit are controlled according to the switching signal of magnetron 4,
The warning circuit unit is alarmed in the form of sound or light.
In order to enable wireless receiving circuit plate can drive warning circuit unit, the warning circuit unit is light-emitting diodes
Pipe 9 or low-power buzzer 10, light emitting diode 9 and low-power buzzer 10 are low-power devices.
In embodiment 1 into embodiment 4, when magnetron 4 is using open type dry reed tube, the type on sale such as market
It number is MKA10110 tongue tube, size is 10 millimeters of 1.8 millimeters × length of diameter, open type, in this way due to small volume,
It is placed on can be convenient in combustion gas knob, when knob is placed in closing gear, magnet is adjacent with tongue tube, at this point, in magnet
Under effect, dry reed tube closure, radio transmitter plate collects closure signal, encodes to it, such as " 011 ", when rotation knob arrives
When opening gear, tongue tube is no longer influenced by magnet, and tongue tube is opened, and radio transmitter plate collects cut-off signal, right
It is encoded, and such as " 001 ", the switching signal after coding is launched, and is received and is decoded by wireless receiving warning device, is being judged as
After cut-off signal, warning circuit unit is triggered, light emitting diode is bright or buzzer is rung.
When magnetron is using normally closed dry reed pipe, and knob is placed in closing gear, magnet is adjacent with tongue tube, this
When, under the action of magnet, dry reed tube is disconnected, and radio transmitter plate collects cut-off signal, encodes to it, such as " 001 ", when
Knob is rotated to when opening gear, and tongue tube is no longer influenced by magnet, and tongue tube closure, radio transmitter plate, which collects, to be closed
Signal is closed, it is encoded, such as " 011 ", the switching signal after coding is launched, is translated by the reception of wireless receiving warning device
Code triggers warning circuit unit, light emitting diode is bright or buzzer is rung after being judged as closure signal.Normally closed dry reed pipe
All it is the prior art with open type tongue tube, is not describing in detail again.
Preferably, on the basis of embodiment 4, at least one wireless receiving warning device further includes human body sensing mould
Block, the human body induction module are connect with the signal input part of wireless receiving circuit plate, and the wireless receiving circuit plate is by magnetic control
The switching signal of pipe and the inductive signal cooperation of human body induction module are triggered to control the shutdown and unlatching of warning circuit unit.When
When someone passes through, the inductive signal of human body induction module is input in wireless receiving circuit plate, if this moment at gas kitchen range knob
If opening gear, under the switching signal of magnetron and the inductive signal cooperation triggering of human body induction module, then wirelessly connect
Receipts circuit board driving warning circuit unit is given in time definitely to be reminded, if gas kitchen range knob is in unlatching gear this moment
Words, then should not be reminded, be thus avoided that mental fatigue occurs in the person of being alerted, in order to avoid lose due reminding effect, wherein one
A wireless receiving warning device comprising human body induction module is mounted on by room door, and human body induction module is an existing module
Product has sale on the market, belongs to the prior art.
In the above scheme, the radio transmitter plate SNC200-3 type on sale using market, wireless receiving circuit plate are adopted
With matched SNC03, a USB is welded on to the positive and negative power supply of wireless receiving circuit plate with the positive-negative power line 11 of line plug
End when electricity consumption, USB band line plug is inserted into USB interface and goes to power, positive-negative power line of the USB with line plug
11 belong to the prior art, and human body induction module uses the human body sensing mould of the HC-SR505 model of Li Taifu in Chonletafu/
Block, module operating voltage DC4.5v-20v, power 0.2w, distance of reaction have inductive output end, can weld within 3 meters
It connects in wireless receiving circuit plate input terminal, human body induction module can also use RCWL-0516 intelligent-induction detector, work
Voltage is between DC4V-28V, and an inductive output end is for being welded on wireless receiving circuit plate input terminal.
An active buzzer HN9650 or a light emitting diode are corresponded to and connect in the dynamic of wireless receiving circuit plate again
Make output end, such wireless receiving warning device can plug-in work.
In addition to this, radio transmitter plate opens up the product type of great achievement electronics: the transmitting mould of MX-FS-03V using section
Block, transmitting range: 20-200 meters of (voltage is different, and effect is different) operating voltages: 3.5-12V；Overall dimensions: 19*19mm；Work
Make mode: AM transmission rate 4KB/S；Transmission power 10mW；Tranmitting frequency: 315M；External antenna.
Receiving module of the above-mentioned wireless receiving circuit plate using the product type MX-05V of section's exhibition great achievement electronics, work
Voltage: DC5V；Quiescent current: 4mA；Receive frequency: 315MHZ；Receiving sensitivity: -105DB；Size: 30*14*7mm；Outside
Connect antenna: 32CM single-core line, coiled.
What the utility model can be convenient uses on existing household gas range, does not influence any function of original kitchen range,
Knob replacement is simple and convenient, and acousto-optic is reminded accurate when going out, effectively！
Claims (6)
1. a kind of knob of household gas utensils, which is characterized in that including knob body, be equipped in the cavity of the knob body
Magnetron, radio transmitter plate, transmitting antenna and battery, the two pins of the magnetron respectively with radio transmitter plate
Switch signal input end connection, the radio transmitter plate are connect with antenna, and the radio transmitter plate is provided as to magnetic
The switching signal of keyholed back plate is acquired, encode and wireless transmission, the battery give the power supply of radio transmitter plate.
2. a kind of knob gear signal of knob of household gas utensils as described in claim 1 detects and emitter, special
Sign is, further includes the magnet for being fixed in gas cooker, and the magnet is provided as going to out when knob from gear is closed
When opening gear, the magnetron in knob is triggered so that magnetron exports different switching signals.
3. a kind of household gas utensils, apply the detection of knob gear signal described in claim 2 and emitter, feature exist
In the knob is fixed in gas cooker for opening and closing gas cooker, and the magnet is fixed on the face of gas cooker
On plate, when the control that knob is when closing gear, and the magnet is adjacent with the magnetron in knob and magnetron is by magnet.
4. a kind of wireless reminding device of household gas range use state, based on the detection of knob gear signal described in claim 2
And emitter, which is characterized in that further include at least one wireless receiving warning device, the wireless receiving warning device includes
Receiving antenna, wireless receiving circuit plate and warning circuit unit, the receiving antenna are connect with wireless receiving circuit plate, the nothing
Line circuit board for receiving is connect with warning circuit unit, and the wireless receiving circuit plate is provided as obtaining by antenna reception, decoding
The switching signal of magnetron, and according to the shutdown and unlatching of the switching signal of magnetron control warning circuit unit, the alarm
Circuit unit is alarmed in the form of sound or light.
5. a kind of wireless reminding device of household gas range use state as claimed in claim 4, which is characterized in that at least one
A wireless receiving warning device further includes human body induction module, and the signal of the human body induction module and wireless receiving circuit plate is defeated
Enter end connection, the wireless receiving circuit plate is cooperated and triggered by the switching signal of magnetron and the inductive signal of human body induction module
To control the shutdown and unlatching of warning circuit unit.
6. a kind of wireless reminding device of household gas range use state as described in claim 4 or 5, which is characterized in that
The warning circuit unit is light emitting diode or low-power buzzer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820735000.XU CN208587929U (en) | 2018-05-16 | 2018-05-16 | Knob, gear signal detection and emitter and wireless reminding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820735000.XU CN208587929U (en) | 2018-05-16 | 2018-05-16 | Knob, gear signal detection and emitter and wireless reminding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208587929U true CN208587929U (en) | 2019-03-08 |
Family
ID=65533881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820735000.XU Expired - Fee Related CN208587929U (en) | 2018-05-16 | 2018-05-16 | Knob, gear signal detection and emitter and wireless reminding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208587929U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111895459A (en) * | 2020-08-06 | 2020-11-06 | 中国石油大学(华东) | Gas stove forget-to-close reminder |
-
2018
- 2018-05-16 CN CN201820735000.XU patent/CN208587929U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111895459A (en) * | 2020-08-06 | 2020-11-06 | 中国石油大学(华东) | Gas stove forget-to-close reminder |
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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 |
Granted publication date: 20190308 Termination date: 20210516 |
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| CF01 | Termination of patent right due to non-payment of annual fee |