CN201662087U - Gas outlet valve core device of igniter - Google Patents
Gas outlet valve core device of igniter Download PDFInfo
- Publication number
- CN201662087U CN201662087U CN2010200563013U CN201020056301U CN201662087U CN 201662087 U CN201662087 U CN 201662087U CN 2010200563013 U CN2010200563013 U CN 2010200563013U CN 201020056301 U CN201020056301 U CN 201020056301U CN 201662087 U CN201662087 U CN 201662087U
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- Prior art keywords
- outlet valve
- air
- air outlet
- out needle
- hole
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Abstract
The utility model relates to the technical field of igniting devices, in particular to a gas outlet valve core device of an igniter. The gas outlet valve core device of the igniter comprises a gas outlet valve core which is arranged on the igniter; the gas outlet valve core comprises a gas outlet valve shell body, a gas outlet needle, a seal ring and a spring; one section of rod of the gas outlet needle which passes through a through hole on the upper end surface of the gas outlet valve shell is provided with a ventilation slot; the diameter of the through hole of the upper end surface of the gas outlet valve shell body is bigger than the diameter of the ventilation slot on the gas outlet needle so as to form a gap and a chamber is communicated with the outside world; and when in ignition, the gas outlet needle is lifted, the through hole on the lower end surface of the gas outlet valve shell body is communicated with the chamber and a gas cavity, a convex step on the rod body of the gas outlet needle moves upwards and is propped against the seal ring to seal the through hole on the upper end surface of the gas outlet valve shell body. After the structure is adopted, when ignition is over, the residual gas of the chamber can overflow from the through holes of the upper end surface, consequently, the flame is immediately extinguished so as to achieve the purpose of precisely controlling the flame.
Description
Technical field
The utility model relates to the ignition device technical field, refers in particular to a kind of air outlet valve core apparatus of fire maker.
Background technology
At present, fire maker of the prior art mostly is lighter and burning torch, it all has the spool of giving vent to anger, the structure of the existing spool of giving vent to anger is shown in Fig. 1-2, the shaft of the air-out needle in it is general thickness, like this, the sealed all the time circle of the through hole on the air outlet valve housing upper surface seals and is in closed state, under this state, when sparking, air-out needle is raised, and has been full of combustion gas in the chamber, and combustion gas is entered by the air inlet of air-out needle, come out to burn from the crater of air-out needle, after hours, the downward return of air-out needle, at this moment, because the through hole on the air outlet valve housing upper surface is sealed, like this, the interior residual combustion gas meeting of chamber continues to enter air inlet and burns at crater, till residual combustion gas consumes into.There is hidden danger in this uncontrolled burning for some special occasions, as the application in burning torch, needs more accurately for the control of flame, therefore, how to improve the spool of giving vent to anger and more accurately controls flame and become technical problem to be solved is arranged.
Summary of the invention
The purpose of this utility model be exactly provide at the deficiencies in the prior art part a kind of can accurately control flame, be applied in the air outlet valve core apparatus on the fire maker.
For achieving the above object, the utility model includes the spool of giving vent to anger that is installed on the fire maker, and the spool of giving vent to anger includes:
One air outlet valve housing all has through hole on its upper surface and the lower surface, its bottom is installed in the combustion gas chamber, and the through hole of lower surface is communicated with chamber and the combustion gas chamber in the air outlet valve housing;
One air-out needle, it is located in the interior chamber of air outlet valve housing, the crater that is positioned at the air-out needle top stretches out outside the through hole of air outlet valve housing upper surface, the air inlet that is opened on the air-out needle shaft is positioned at described chamber, crater is communicated with air inlet, is piston in the air-out needle bottom, also is provided with the protruding rank that are used for to establishing the spring bottom on air-out needle shaft circumference, under the normality, piston gets lodged on the through hole of air outlet valve housing lower surface in the effect lower seal of spring;
One sealing ring, it is set in the inboard that is positioned at air outlet valve housing upper surface through hole on the air-out needle;
One spring is set on the shaft of air-out needle, and its bottom is supported and to be located on the protruding rank of described air-out needle, and its top is supported to be located on the air outlet valve inner walls or to support by described sealing ring and is located on the air outlet valve inner walls;
Described air-out needle wears on one section shaft of air outlet valve housing upper surface through hole and offers air channel, and the upper surface through-hole diameter of air outlet valve housing makes chamber and exterior gas greater than the diameter of the air channel on the air-out needle to form a gap; During work, air-out needle is in the state of being raised in sparking, and air outlet valve housing lower surface through hole is communicated with chamber and combustion gas chamber, moves on the protruding rank on the air-out needle shaft to replace sealing ring air outlet valve housing upper surface through hole is sealed.
Described air channel is the annular groove of air-out needle along the external peripheral surface depression.
Described air channel is the partial groove of air-out needle along the external peripheral surface depression.
Described air outlet valve housing is socketed to form by upper shell and lower house.
Described fire maker is lighter or is burning torch.
After adopting said structure, the upper surface through-hole diameter of air outlet valve housing makes chamber and exterior gas greater than the diameter of the air channel on the air-out needle to form a gap; The residual combustion gas of chamber can be overflowed by the upper surface through hole, and like this, flame extinguishes at once, thereby reaches the purpose of accurate control flame.During work, air-out needle is in the state of being raised in sparking, and air outlet valve housing lower surface through hole is communicated with chamber and combustion gas chamber, moves on the protruding rank on the air-out needle shaft to replace sealing ring air outlet valve housing upper surface through hole is sealed.Therefore, structure of the present utility model has the characteristics of accurate control fray-out of flame.
Description of drawings
Fig. 1 is the cross-sectional view under the spool normal condition of giving vent to anger in the prior art.
Fig. 2 is the cross-sectional view under the spool sparking state of giving vent to anger in the prior art.
Fig. 3 is for having the cross-sectional view of the air channel structure embodiment of annular groove under the normal condition.
Fig. 4 is for having the cross-sectional view of the air channel structure embodiment of annular groove under the sparking state.
Fig. 5 is for having the cross-sectional view of the air channel structure embodiment of partial groove under the normal condition.
Fig. 6 is for having the cross-sectional view of the air channel structure embodiment of partial groove under the sparking state.
Fig. 7 directly pushes up the cross-sectional view that sets out air valve shell interior wall construction embodiment for the normal condition lower spring.
Fig. 8 directly pushes up the cross-sectional view that sets out air valve shell interior wall construction embodiment for sparking state lower spring.
The specific embodiment
Shown in Fig. 1-2, it is an air outlet valve cored structure of the prior art;
Shown in Fig. 3-8, the utility model includes the spool of giving vent to anger that is installed on the fire maker, and the spool of giving vent to anger includes:
One air outlet valve housing 10 all has through hole 11 and through hole 12 on its upper surface and the lower surface, its bottom is installed in the combustion gas chamber, and the through hole 12 of lower surface is communicated with the chamber 13 and combustion gas chamber in the air outlet valve housing 10;
One air-out needle 20, it is located in the chamber 13 in the air outlet valve housing 10, the crater 21 that is positioned at air-out needle 20 tops stretches out outside the through hole 11 of air outlet valve housing 10 upper surfaces, the air inlet 22 that is opened on air-out needle 20 shafts is positioned at described chamber 13, crater 21 is communicated with air inlet 22, in air-out needle 20 bottoms is piston 23, on air-out needle 20 shaft circumference, also be provided with the protruding rank 26 that are used for to establishing spring 40 bottoms, under the normality, piston 23 gets lodged on the through hole 12 of air outlet valve housing 10 lower surfaces in the effect lower seal of spring 40; This air inlet 22 can be offered according to dissimilar air-out needles and be one or more;
One sealing ring 30, it is set in the inboard that is positioned at air outlet valve housing 10 upper surface through holes 11 on the air-out needle 20;
One spring 40 is set on the shaft of air-out needle 20, and its bottom is supported and is located on the protruding rank 14 of described air-out needle 20, shown in Fig. 7-8, its top is supported and is located on air outlet valve housing 10 inwalls, and perhaps shown in Fig. 3-6, its top is supported by described sealing ring 30 and is located on air outlet valve housing 10 inwalls;
Described air-out needle 20 wears on one section shaft 24 of air outlet valve housing 10 upper surface through holes 11 and offers air channel 25, and upper surface through hole 11 diameters of air outlet valve housing 10 make chamber 13 and exterior gas greater than the diameter of the air channel on the air-out needle 20 25 to form a gap; When sparking work, air-out needle 20 is in the state of being raised, and air outlet valve housing 10 lower surface through holes 12 are communicated with chamber 13 and combustion gas chamber, moves on the protruding rank 26 on air-out needle 20 shafts and replaces 11 sealings of 30 pairs of air outlet valve housings of sealing ring, 10 upper surface through holes.
Embodiment as shown in Figure 3-4, described air channel 25 are the annular groove of air-out needle 20 along the external peripheral surface depression.
As Fig. 5-8 illustrated embodiment, described air channel 25 is the partial groove of air-out needle 20 along the external peripheral surface depression.
Described air outlet valve housing 10 is socketed to form by upper shell 15 and lower house 16.
Described fire maker is lighter or is burning torch.
As Fig. 4, Fig. 6, shown in Figure 8, during sparking, generally air-out needle 20 is raised under the effect of skid plate, piston 23 is opened and is made combustion gas enter chamber 13 by the combustion gas chamber by air outlet valve housing 10 lower surface through holes 12, and enter by the air admission hole on the air-out needle 20 22, burn to crater 21 through airway, at this moment, move on the protruding rank 26 on air-out needle 20 shafts and replace 11 sealings of 30 pairs of air outlet valve housings of sealing ring, 10 upper surface through holes; After sparking finishes, as Fig. 3, Fig. 5, shown in Figure 7, air-out needle 20 return that under spring 40 effect, descends, piston 23 shutoff seal on air outlet valve housing 10 lower surface through holes 12, and upper surface through hole 11 diameters of air outlet valve housing 10 make chamber 13 and exterior gas greater than the diameter of the air channel on the air-out needle 20 25 to form a gap;
Make the residual combustion gas of chamber 13 to be overflowed by upper surface through hole 11, like this, flame extinguishes at once, thereby reaches the purpose of accurate control flame.Air channel 25 during this is novel can be designed to annular groove as shown in Figure 3-4, also can be designed to one or more partial groove shown in Fig. 5-8, as long as it can realize that chamber 13 communicates with ambient atmosphere under normal conditions.
The above only is preferred embodiment of the present utility model, and all equalizations of being done according to the utility model claim scope change and modify, and all should belong to the covering scope of the utility model claim.
Claims (5)
1. the air outlet valve core apparatus of a fire maker includes the spool of giving vent to anger that is installed on the fire maker, and the spool of giving vent to anger includes:
One air outlet valve housing all has through hole on its upper surface and the lower surface, its bottom is installed in the combustion gas chamber, and the through hole of lower surface is communicated with chamber and the combustion gas chamber in the air outlet valve housing;
One air-out needle, it is located in the interior chamber of air outlet valve housing, the crater that is positioned at the air-out needle top stretches out outside the through hole of air outlet valve housing upper surface, the air inlet that is opened on the air-out needle shaft is positioned at described chamber, crater is communicated with air inlet, is piston in the air-out needle bottom, also is provided with the protruding rank that are used for to establishing the spring bottom on air-out needle shaft circumference, under the normality, piston gets lodged on the through hole of air outlet valve housing lower surface in the effect lower seal of spring;
One sealing ring, it is set in the inboard that is positioned at air outlet valve housing upper surface through hole on the air-out needle;
One spring is set on the shaft of air-out needle, and its bottom is supported and to be located on the protruding rank of described air-out needle, and its top is supported to be located on the air outlet valve inner walls or to support by described sealing ring and is located on the air outlet valve inner walls;
It is characterized in that: described air-out needle wears on one section shaft of air outlet valve housing upper surface through hole and offers air channel, and the upper surface through-hole diameter of air outlet valve housing makes chamber and exterior gas greater than the diameter of the air channel on the air-out needle to form a gap; During work, air-out needle is in the state of being raised in sparking, and air outlet valve housing lower surface through hole is communicated with chamber and combustion gas chamber, moves on the protruding rank on the air-out needle shaft to replace sealing ring air outlet valve housing upper surface through hole is sealed.
2. the air outlet valve core apparatus of a kind of fire maker according to claim 1 is characterized in that: described air channel is the annular groove of air-out needle along the external peripheral surface depression.
3. the air outlet valve core apparatus of a kind of fire maker according to claim 1 is characterized in that: described air channel is the partial groove of air-out needle along the external peripheral surface depression.
4. the air outlet valve core apparatus of a kind of fire maker according to claim 1, it is characterized in that: described air outlet valve housing is socketed to form by upper shell and lower house.
5. the air outlet valve core apparatus of a kind of fire maker according to claim 1 is characterized in that: described fire maker is lighter or is burning torch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010200563013U CN201662087U (en) | 2010-01-05 | 2010-01-05 | Gas outlet valve core device of igniter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010200563013U CN201662087U (en) | 2010-01-05 | 2010-01-05 | Gas outlet valve core device of igniter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201662087U true CN201662087U (en) | 2010-12-01 |
Family
ID=43232504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010200563013U Expired - Fee Related CN201662087U (en) | 2010-01-05 | 2010-01-05 | Gas outlet valve core device of igniter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201662087U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102829192A (en) * | 2012-08-06 | 2012-12-19 | 宁波新海电气股份有限公司 | Gas exhaust valve and cigarette lighter |
| CN108331922A (en) * | 2018-03-01 | 2018-07-27 | 新海科技集团有限公司 | Ignitor air outlet valve |
-
2010
- 2010-01-05 CN CN2010200563013U patent/CN201662087U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102829192A (en) * | 2012-08-06 | 2012-12-19 | 宁波新海电气股份有限公司 | Gas exhaust valve and cigarette lighter |
| CN102829192B (en) * | 2012-08-06 | 2013-12-11 | 宁波新海电气股份有限公司 | Gas exhaust valve and cigarette lighter |
| CN108331922A (en) * | 2018-03-01 | 2018-07-27 | 新海科技集团有限公司 | Ignitor air outlet valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101201 Termination date: 20120105 |