CN109448341A - Gas pipeline valve ahead of gas stove is forgotten to close alarm set - Google Patents
Gas pipeline valve ahead of gas stove is forgotten to close alarm set Download PDFInfo
- Publication number
- CN109448341A CN109448341A CN201910021519.0A CN201910021519A CN109448341A CN 109448341 A CN109448341 A CN 109448341A CN 201910021519 A CN201910021519 A CN 201910021519A CN 109448341 A CN109448341 A CN 109448341A
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- module
- circuit board
- gas stove
- chip module
- gas
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/24—Reminder alarms, e.g. anti-loss alarms
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- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Emergency Alarm Devices (AREA)
Abstract
Forget to close alarm set the present invention relates to a kind of gas pipeline valve ahead of gas stove, wherein control chip module, speech chip module, mercury switch module, time adjusts key module, loudspeaker module and button cell module are respectively provided on circuit boards, mercury switch module and time adjustment key module are connect with control chip module respectively, control chip, speech chip and loudspeaker module are sequentially connected, button cell module is modules power supply, circuit board and modules thereon are respectively positioned in mechanical hull, circuit board is fixedly connected with mechanical hull, and mechanical hull is fixedly connected with the spool of valve ahead of gas stove.The suggestion voice that loudspeaker module after the duration and countdown of countdown is played can be set as needed in the present invention, user can be reminded to close valve ahead of gas stove in time, guarantee the safety that user's gas uses, and without being transformed to gas pipeline, it is easy for installation, it is highly-safe.
Description
Technical field
The present invention relates to Domestic stove or kitchen range technical fields, forget to close more particularly to a kind of gas pipeline valve ahead of gas stove and remind
Device.
Background technique
Statistics show the residential building gas accidents of nearly half be all by gas-cooker before soft rubber tube cause.In order to
Combustion gas is safely used, sets that there are two valves before kitchen range, first is that valve before the table before gas meter, flow meter, second is that pipe connects with hose after table
Connect the valve ahead of gas stove at place.After combustion gas use, the gas valve on kitchen range should be closed, also to close valve ahead of gas stove, does not have to combustion gas also for a long time
Valve before table should be closed, but often occurs user in real life and forgets the case where closing valve ahead of gas stove, it is logical to have hidden very big coal gas
Cross the hidden danger leaked after valve ahead of gas stove by soft rubber tube.
Notification number is that the China such as CN108826375A, CN108488456A, CN207740526U, CN107784798A is special
Benefit has generallyd use the elements such as coal gas detection sensor, solenoid valve, and after gas sensor finds gas leak, control mechanism is driven
Moving electromagnetic valve closes blast tube in time, to guarantee safety.The design of these patents has its reasonability, but the disadvantage is that mechanism is multiple
It is miscellaneous, gas piping need to be changed, also want external 220V alternating current, price is high for most users, installation workload is big, therefore this
The alarm scheme that a little patents provide is not easy to be easily accepted by a user.
Notification number is the Chinese patent of CN201000111Y, discloses a kind of " Household gas pipeline range front valve prompting device ",
It is that magnet, Hall switch, magnet, Hall switch cooperating, before detecting stove is respectively set in valve ahead of gas stove rotation/fixed position
The switch state of valve, the input terminal of the output signal access warning device of Hall switch.This scheme does not change gas piping, knot
Structure is simple, cost is relatively low, compares " gas sensor+control mechanism+solenoid valve " scheme and is easy to be easily accepted by a user, but the program
Deficiency is that Hall switch must be used cooperatively with magnet, and the two is placed in the rotation of gas valve, fixed position, and integraty is poor,
And the two need to be as close possible to, does not have suitable position to install the alarm including magnet, Hall switch in household valve ahead of gas stove
Circuit, and to also result in exposed Hall element performance not normal for the wet, hot of kitchen, oil smoke etc..
Summary of the invention
Based on this, it is necessary to which for existing for current valve ahead of gas stove prompting device, structure is complicated, need to change gas piping, price
It is high, installation workload is big and integraty is poor, is easy the problems such as not normal, a kind of gas pipeline valve ahead of gas stove be provided forget to close and remind dress
Set, the device have structure is simple, reliable operation, the service life is long, cheap, integrated degree is high, be not required to change gas piping,
Installation workload is very small to be easy to the advantages that being easily accepted by a user.
To solve the above problems, the invention adopts the following technical scheme:
A kind of gas pipeline valve ahead of gas stove is forgotten to close alarm set, including mechanical hull, circuit board, control chip module, voice
Chip module, mercury switch module, time adjustment key module, loudspeaker module and button cell module；
The control chip module, the speech chip module, the mercury switch module, the time adjust key mould
Block, the loudspeaker module and the button cell module are arranged on the circuit board, and the mercury switch module and
The time adjustment key module is connect with the control chip module respectively, the control chip, the speech chip and institute
It states loudspeaker module to be sequentially connected, the button cell module is the control chip module, the speech chip module and institute
State loudspeaker module power supply；
The control chip module, the speech chip module, the mercury switch module, the time adjust key mould
Block, the loudspeaker module, the button cell module and the circuit board are respectively positioned in the mechanical hull, the circuit board
It is fixedly connected with the mechanical hull, and the mechanical hull is fixedly connected with the spool of the valve ahead of gas stove；
When the valve ahead of gas stove in the open state, mercury switch conducting, the control chip module is according to setting
Duration start countdown and send a control signal to the speech chip module after countdown, the speech chip mould
Root tuber is according to the corresponding voice content for controlling signal-obtaining storage inside and plays out through the loudspeaker module, the control
Chip module countdown processed when a length of preset duration or by the time adjustment key module on the basis of preset duration
The duration reset.
Compared with prior art, the invention has the following advantages:
(1) gas pipeline valve ahead of gas stove proposed by the invention is forgotten to close alarm set opening using mercury switch detection valve ahead of gas stove
It opens or closes, structure is simple so that the device of the invention has, small in size, high sensitivity, service life are long and low in cost etc.
Advantage；
(2) chip module, speech chip module, mercury switch module, time adjustment key module, loudspeaker mould are controlled
Block, button cell module and circuit board can be entirely sealed in mechanical hull, and integrated degree is high, be conducive to extend each mould
The service life of block and circuit board；
(3) using gas pipeline valve ahead of gas stove proposed by the invention forget close alarm set when, without to gas pipeline into
Row transformation is not necessarily to other parts, only need to forget to close by the gas pipeline valve ahead of gas stove that the knob alternative costs of existing valve ahead of gas stove are invented
Alarm set, it is easy for installation, it is highly-safe, it is easy to be easily accepted by a user；
(4) gas pipeline valve ahead of gas stove proposed by the invention forgets to close alarm set by the way of countdown, can be according to need
The suggestion voice that loudspeaker module after the duration and countdown of countdown is played is set, user can be reminded in time
Valve ahead of gas stove is closed, guarantees the safety that user's gas uses.
Detailed description of the invention
Fig. 1 is that gas pipeline valve ahead of gas stove of the present invention is forgotten to close the structural schematic diagram of alarm set；
Fig. 2 is that gas pipeline valve ahead of gas stove of the present invention is forgotten to close the structural schematic diagram of mechanical hull in alarm set；
Fig. 3 be Fig. 2 shown in mechanical hull along the sectional view of A-A；
Fig. 4 is that gas pipeline valve ahead of gas stove of the present invention is forgotten to close schematic diagram of the alarm set in the case where valve ahead of gas stove is in the open state；
Fig. 5 is that gas pipeline valve ahead of gas stove of the present invention is forgotten to close schematic diagram of the alarm set in the case where valve ahead of gas stove is in close state.
Specific embodiment
Technical solution of the present invention is described in detail below in conjunction with attached drawing and preferred embodiment.
In one of the embodiments, as shown in Figure 1, the present invention discloses a kind of gas pipeline valve ahead of gas stove forgets to close and remind dress
It sets, which includes mechanical hull, circuit board 1, control chip module 2, speech chip module 3, mercury switch module 4, time
Key module 5, loudspeaker module 6 and button cell module 7 are adjusted, wherein control chip module 2, speech chip module 3, mercury
Switch module 4, time adjustment key module 5, loudspeaker module 6 and button cell module 7 are respectively provided on the circuit card 1, control
Chip module 2, speech chip module 3, mercury switch module 4, time adjust key module 5, loudspeaker module 6, button cell
Module 7 and circuit board 1 are respectively positioned in mechanical hull, and circuit board 1 is fixedly connected with mechanical hull, the mechanical shell in the present invention
Body is fixedly connected with the spool of valve ahead of gas stove, and mechanical hull not only acts as the effect of protection circuit plate 1 and modules thereon, and
And since the rotary switch of traditional valve ahead of gas stove is substituted in mechanical hull, the effect of rotary switch is also played, rotation is passed through
Mechanical hull can turn on or off valve ahead of gas stove.Since the rotary switch and valve ahead of gas stove valve core rotation between centers of traditional valve ahead of gas stove are used
One screw fastening, therefore it is easily accomplished replacement, installment work using mechanical hull replacement conventional knob switch.In this implementation
In example, it also is provided with screw through-hole on circuit board 1, consequently facilitating circuit board 1 and mechanical hull are consolidated with the spool of valve ahead of gas stove jointly
It is fixed.When the gas pipeline valve ahead of gas stove proposed using the present embodiment is forgotten to close alarm set, without being transformed to gas pipeline,
Without other parts, the gas pipeline valve ahead of gas stove of the knob alternative costs embodiment of existing valve ahead of gas stove need to only be forgotten to close and remind dress
It sets, it is easy for installation, it is highly-safe, it is easy to be easily accepted by a user.
As shown in Figure 1, mercury switch module 4 and time adjustment key module 5 are connect with control chip module 2 respectively, control
Chip module 2, speech chip module 3 and loudspeaker module 6 processed are sequentially connected, button cell module 7 be control chip module 2,
Speech chip module 3 and loudspeaker module 6 are powered.Mercury switch module 4 is used to detect the switch state of valve ahead of gas stove, mercury switch
Also known as roll-over switch is one kind of circuit switch, more in container with the one droplet mercury of small and exquisite container storage of a then electrode
Number is vacuum or injection inert gas, and mercury switch is that have the characteristics that good electric conductivity and mobility using mercury this is realized
ON/OFF control is carried out to electric loop, is generally made of glass tube, mercury, fixed electrode and lead etc., contact resistance is very
Small, the service life up to millions of times, has small in size, high sensitivity, without the spies such as mechanical noise, cheap under rated current
Point.
When valve ahead of gas stove in the open state, mercury switch module 4 is connected, and control chip module 2 is according to the duration of setting
Start countdown and send a control signal to speech chip module 3 after countdown, speech chip module 3 is believed according to control
Number read storage corresponding voice content and played out through loudspeaker module 6, control 2 countdown of chip module when it is a length of
Preset duration or the duration reset on the basis of preset duration by time adjustment key module 5.After valve ahead of gas stove is opened,
Mercury switch module 4 is connected, and the plug-in default valve ahead of gas stove of control chip module 2 should close after the completion of countdown, counts
When duration can be the preset duration of program, the time for being also possible to adjust by the time in key module 5 increases key 5-1
Reduce the duration that is configured of key 5-2 with the time, user according to the needs of use, can by temporally increase key 5-1 and
Time reduces adjustment of the key 5-2 realization to countdown initial value (i.e. countdown duration).After setting countdown initial value, core is controlled
2 countdown of piece module starts, and after the completion of countdown, control chip module 2 sends a control signal to speech chip module 3, voice
Chip module 3 is played out according to the corresponding voice content for controlling signal-obtaining storage and through loudspeaker module 6, reminds user
Close valve ahead of gas stove.Speech chip module 3 can store multistage voice, content remove containing remind user close valve ahead of gas stove voice it
Outside, there are also the casting voice of countdown setting initial value, user is facilitated to know the setting value of countdown.Time adjusts key module 5
In time increase key 5-1 and time and reduce key 5-2 for user on the basis of defaulting countdown initial value, increase or decrease
Countdown initial value, while pressing the time to increase that key 5-1 and time reduces key 5-2 to reset countdown initial value be that program is defaulted
Value, each key have the setting value of the current countdown of voice broadcast.The gas pipeline valve ahead of gas stove that the present embodiment is proposed is forgotten to close
Loudspeaker module after the duration and countdown of countdown can be set as needed by the way of countdown in alarm set
The suggestion voice played can remind user to close valve ahead of gas stove in time, guarantee the safety that user's gas uses.
The working principle that the gas pipeline valve ahead of gas stove of the present embodiment forgets to close alarm set is as follows:
It (1) is that gas pipeline valve ahead of gas stove is forgotten to close signal of the alarm set in the case where valve ahead of gas stove is in the open state as shown in Figure 4
Figure, when valve ahead of gas stove is opened, the globule in mercury switch module 4 is moved to two hard contacts of mercury switch under the effect of gravity
Place, mercury switch conducting, control chip module 2, which powers on and starts valve ahead of gas stove, to be forgotten to close prompting function, if within the user setting time
Mercury switch module 4 is closed not in time, then issues suggestion voice and remind user；
It (2) is that gas pipeline valve ahead of gas stove is forgotten to close signal of the alarm set in the case where valve ahead of gas stove is in close state as shown in Figure 5
Figure, when valve ahead of gas stove is opened, valve ahead of gas stove can be closed by rotating to the left 90 °, and the globule of mercury switch module 4 is in gravity at this time
Under, it is detached from the hard contact of mercury switch, mercury switch is closed, and control chip module 2 powers off, and valve ahead of gas stove is forgotten to close prompting function pass
It closes.
Further, as shown in Figures 2 and 3, the mechanical hull in the present embodiment includes circuit board protection shell 8 and connection
Shell 9, connection shell 9 are used to connect the rotation axis of circuit board protection shell 8 and spool.Specifically, circuit board 1 is fixed on circuit
Plate is protected in shell 8, for example, circuit board 1 is equipped with screw hole, circuit board 1 protects shell 8 to connect by screw with circuit board,
The shape of circuit board 1 and the shape of circuit board protection shell 8 match, and guarantee that circuit board 1 can be mounted on circuit board protection shell 8
It is interior, for example, the shape of circuit board 1 and circuit board protection shell 8 can be used it is round or rectangular etc.；Connect the one of shell 9
Side is fixedly connected with the side of circuit board protection shell 8, and for the intensity for guaranteeing mechanical hull, circuit board protects shell 8 and connection
The integrated molding of shell 9 is prepared；Connection shell 9 is internally threaded through-hole 10 and the groove 11 with rotation axis cooperation, even
The other side of body contact body 9 is nested by groove 11 and rotation axis, and connection shell 9 is by 11 sets of groove in valve ahead of gas stove spool
In rotation axis, and it is relatively fixed with rotation axis to connect shell 9, i.e. connection shell 9 cannot relatively rotate with rotation axis, from
And guarantees gas pipeline valve ahead of gas stove and forget to close alarm set to effective switch control of valve ahead of gas stove；Circuit board protection shell 8 passes through spiral shell
Nail is connected across tapped through hole 10 with shell 9 is connect, and screw is threadedly coupled with the rotation axis of valve ahead of gas stove spool.Control chip dies
Block, speech chip module, mercury switch module, time adjustment key module, loudspeaker module, button cell module and circuit board
It can be entirely sealed in mechanical hull, integrated degree is high, is conducive to extend the service life of modules and circuit board.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (5)
1. a kind of gas pipeline valve ahead of gas stove is forgotten to close alarm set, which is characterized in that including mechanical hull, circuit board (1), control core
Piece module (2), speech chip module (3), mercury switch module (4), the time adjustment key module (5), loudspeaker module (6) and
Button cell module (7)；
The control chip module (2), the speech chip module (3), the mercury switch module (4), time adjustment
Key module (5), the loudspeaker module (6) and the button cell module (7) are arranged on the circuit board (1), and
The mercury switch module (4) and time adjustment key module (5) are connect with the control chip module (2) respectively, institute
It states control chip module (2), the speech chip module (3) and the loudspeaker module (6) to be sequentially connected, the button cell
Module (7) is the control chip module (2), the speech chip module (3) and the loudspeaker module (6) power supply；
The control chip module (2), the speech chip module (3), the mercury switch module (4), time adjustment
Key module (5), the loudspeaker module (6), the button cell module (7) and the circuit board (1) are respectively positioned on the machine
In tool shell, the circuit board (1) is fixedly connected with the mechanical hull, and the spool of the mechanical hull and the valve ahead of gas stove
It is fixedly connected；
When the valve ahead of gas stove in the open state, the mercury switch module (4) conducting, control chip module (2) root
Start countdown according to the duration of setting and sends a control signal to the speech chip module (3) after countdown, it is described
Speech chip module (3) is according to the corresponding voice content of the control signal-obtaining storage inside and through the loudspeaker module
(6) play out, described control chip module (2) countdown when a length of preset duration or key mould is adjusted by the time
The duration that block (5) is reset on the basis of preset duration.
2. gas pipeline valve ahead of gas stove according to claim 1 is forgotten to close alarm set, which is characterized in that the mechanical hull packet
Include the connection shell of circuit board protection shell (8) and the rotation axis for connecting circuit board protection shell (8) and the spool
Body (9)；
The circuit board (1) is fixed in circuit board protection shell (8), the side of connection shell (9) and the electricity
The side of road plate protection shell (8) is fixedly connected；
Connection shell (9) is internally threaded through-hole (10) and the groove (11) with rotation axis cooperation, the company
The other side of body contact body (9) is nested by the groove (11) and the rotation axis, and the connection shell (9) with it is described
Rotation axis is relatively fixed, and circuit board protection shell (8) passes through the tapped through hole (10) and the rotation axis by screw
Connection.
3. gas pipeline valve ahead of gas stove according to claim 2 is forgotten to close alarm set, which is characterized in that
The shape of the circuit board (1) and circuit board protection shell (8) is circle.
4. gas pipeline valve ahead of gas stove according to claim 2 or 3 is forgotten to close alarm set, which is characterized in that
Circuit board protection shell (8) and the connection shell (9), which are integrally formed, to be prepared.
5. gas pipeline valve ahead of gas stove according to claim 1 or 2 is forgotten to close alarm set, which is characterized in that
Time adjustment key module (5) includes the time increasing key (5-1) and time reduction key (5-2), the time
Increase key (5-1) and the time reduces key (5-2) and connect respectively with the control chip module (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910021519.0A CN109448341A (en) | 2019-01-10 | 2019-01-10 | Gas pipeline valve ahead of gas stove is forgotten to close alarm set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910021519.0A CN109448341A (en) | 2019-01-10 | 2019-01-10 | Gas pipeline valve ahead of gas stove is forgotten to close alarm set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109448341A true CN109448341A (en) | 2019-03-08 |
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ID=65544015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910021519.0A Pending CN109448341A (en) | 2019-01-10 | 2019-01-10 | Gas pipeline valve ahead of gas stove is forgotten to close alarm set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109448341A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109945258A (en) * | 2019-03-12 | 2019-06-28 | 中山市金旺电器科技有限公司 | A kind of new air heat-exchange device for fume-exhausting |
-
2019
- 2019-01-10 CN CN201910021519.0A patent/CN109448341A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109945258A (en) * | 2019-03-12 | 2019-06-28 | 中山市金旺电器科技有限公司 | A kind of new air heat-exchange device for fume-exhausting |
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Application publication date: 20190308 |
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