CN2531276Y - Switch for gas stove - Google Patents
Switch for gas stove Download PDFInfo
- Publication number
- CN2531276Y CN2531276Y CN 02225304 CN02225304U CN2531276Y CN 2531276 Y CN2531276 Y CN 2531276Y CN 02225304 CN02225304 CN 02225304 CN 02225304 U CN02225304 U CN 02225304U CN 2531276 Y CN2531276 Y CN 2531276Y
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- China
- Prior art keywords
- gas
- nozzle
- son
- switch
- axle
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- 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
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- Taps Or Cocks (AREA)
- Mechanically-Actuated Valves (AREA)
- Multiple-Way Valves (AREA)
Abstract
The utility model provides a gas stove switch which has the advantages of original conception, simple structure, convenience, reasonableness and strong practicability. The utility model has the main advantage that the utility model overcomes the difficulty that gas of different kinds can not use the switch commonly to reach the purpose that liquefied gas, natural gas and coal gas use the switch commonly. A structure is characterized in that the inner part of a grate is provided with an adjusting shaft, and by regulating the adjusting shaft, the relative position of the adjusting shaft and the grate is changed to realize the change of gas flow. The gas outlet end of a body (2) is provided with a fixed nozzle plug, and by regulating the elasticity of a nozzle screw cap, the gas flow of a nozzle opening is changed. A plurality of kinds of different gas sources can use a switch assembly of the same kind, and a lot of human power, material resources and property are saved. The utility model is also an onrush in the fuel gas engineering change.
Description
(1) technical field
The utility model relates to a kind of annex of burner, especially a kind of can shared natural gas, the gas stove switch of liquefied gas, piped gas.
(2) background technology
Along with the continuous development of gas industry, people enjoyed cooking operation very easily, the history of the combustion of the firewood for thousands of years fire that is through with on the whole.Common gas stove switch structure is as shown in Figure 1: an end of rotating shaft 4 stretches out Switch main body socket gas stove switch knob, the other end by fixed head 6, only take turns 5, main system spring 2 and electronics pressing plate 1 be inserted in rotary vane 13 by fork pawl place, again via rotary vane 13 with close sub 11 and be connected.When switch cuts out, closing the air admission hole of son 11 and the inlet end of Switch main body 10 staggers, source of the gas is closed, press down rotating shaft 4 and rotation, rotating shaft 4 drives rotary vanes 13 and snaps in and close son 11 and make it to rotate with rotating shaft 4, closes sub 11 air admission holes and overlaps with the inlet end of Switch main body 10, and combustion gas enters via the body inlet end and closes sub 11, lead to nozzle through body channel from the body port of export again, finish the function of switch.This kind structure is rationally convenient with respect to using with a kind of combustion gas of source of the gas, but has the present situation of multiple combustion gas kind that following shortcoming is arranged at present for China:
1. because different source of the gas kinds has the different combustions heat, the desired gas flow of gas stove switch that is used for different sources of the gas is also just different, show on the gas stove switch, it is exactly the gas stove switch of different sources of the gas, it closes the air admission hole pore size difference of son, and the gap of these aperture sizes is very little with respect to the recognition capability of people's naked eyes, like this, just cause owing to workman's carelessness in process of production easily or discern the consequence that reason such as wrong causes, it is unfavorable to have brought to production.
2. different source of the gas requires the combustion heat at gas stove switch nozzle place identical, and so, the aperture of gas furnace nozzle also just certainly will be different, brings unfavorablely to production with above-mentioned reason is equally easy, or causes danger or waste resource easily therefrom.
3. when running into the situation of source of the gas selection change, need change the nozzle that closes son and different spray nozzles pore size of various inlet pore size in the switch, the gas output that should have with correspondence burning, thus, modulation uses combustion gas not only to bother, and causes easily in the replacing process and close the unstable generation gas leakage of sub-quality.
In view of common gas stove switch has above-mentioned shortcoming, this creator has carried out positive research and has improved, and the creation course through some hardships has had generation of the present utility model finally.
(3) summary of the invention
Main purpose of the present utility model, aim to provide a kind of simple in structure, convenient and reasonable, practical natural liquefaction piped gas common switch, it has overcome the difficulty that variety classes combustion gas in the past can not the common switch device, has reached the purpose of liquefied gas, natural gas, piped gas common switch.Like this, with same raw material, same parts, same manufacturing process has been produced the different product of effect, has both saved great amount of manpower, and material resources, financial resources also are charging again of gas works change.
The purpose of this utility model is realized by following technical scheme.
A kind of gas stove switch, comprise Switch main body, close son and close sub operating mechanism, Switch main body is provided with inlet end, outlet side and bellmouth, closing the rotating axle of son is located in the bellmouth, this closes son and has the cavity of the axial setting that inlet end and outlet side can be communicated with and the air admission hole of setting radially, described cavity runs through and closes sub-two ends, axle is provided with and inserts from its tail end in this cavity, relatively turnable adjustment axle, the front end of adjusting axle is provided with a blind hole, the inner end of this blind hole is communicated with at least two different apertures, out of phase, the gas port of She Zhiing radially, the axial location of gas port is corresponding to conducting with the axial location that closes sub-air admission hole, the sidewall of adjusting the axle back segment is provided with sealing ring between the sub-inwall so that adjust axle and close sub-hermetic seal with closing, and a rear end of adjusting spool is provided with groove or the recess of being convenient to handle its rotation.
Technique scheme can also be further improved by following technical measures.
The described operating mechanism that closes son comprises the rotating shaft coaxial with closing son, and this rotating shaft is hollow.
The outlet side of described Switch main body also is provided with nozzle plug and nozzle nut, nozzle plug is inserted solid in the outlet side, be provided with central airway and biasing air flue in the nozzle plug vertically, its outer end is the conical surface, described nozzle nut is arranged on the outlet side and covers on outside the nozzle plug, the inner chamber of nozzle nut is provided with the bellmouth that cooperates with nozzle plug, and the narrow end of bellmouth connects outlet.
The utility model is similar substantially to regular tap when realizing its switching function, during switch closure, closes the air admission hole of son and the inlet end of Switch main body and staggers mutually, and source of the gas is closed.Press down and rotate rotating shaft, rotating shaft drives by rotary vane and closes the son rotation, and the air admission hole that closes son is tending towards overlapping with the inlet end of Switch main body, and source of the gas is open-minded, and combustion gas enters body via closing son, sprays from nozzle plug, nozzle nut through body again.The utility model is with the main distinction of regular tap device: (1) closes the gas port that different apertures are arranged on the interior adjustment axle of son, can adjust axle adjustment axle and close sub relative position by rotating.When the aperture of adjusting axle overlaps with the inlet end that closes son, this switching device can be used for liquefied gas source, and when the macropore of adjusting axle overlapped with the inlet end that closes son, this switching device can be used for gas source, thereby reach the purpose of using different sources of the gas, avoid factory to change the trouble of closing son.(2) inner face of the outer face of nozzle plug and nozzle nut is all tapered, can change the relative position of nozzle nut and nozzle plug by the swivel nozzle nut.The nozzle nut is threaded to when the tightest, its interior tapered hole overlaps fully with the nozzle plug outer end conical surface, at this moment, gas has only by the ejection of nozzle plug central airway in the switch, and the gas flow minimum is along with slowly unscrewing of nozzle nut, the gap increases gradually between its inner conical surface and the nozzle plug outer end conical surface, gas sprays simultaneously from nozzle plug biasing air flue and central airway, and gas flow also increases along with the increase in gap, thereby realizes the purpose of adjustments of gas flow.The utility model is adjusted cooperation by adjustable position, above two places, can reach the required satisfied requirement of various sources of the gas, thereby reaches the purpose of different source of the gas common switch.
The utility model has great convenient part in the process of manufacturing, from the manufacturing of parts, deposit, in the production process of product, all had unicity, the use switch of having avoided different source of the gas kinds in manufacturing process identification work and the shortcoming that is easy to obscure, also save the processing charges that closes son and nozzle in different apertures, reduced production cost of products, improved operating efficiency.Even find gas flow after product is made, the combustion heat is waited until and designing requirement does not match, and also can make it to meet standard by simple manually-operated, remedial is very strong.And the progress and development of society requires every aspect to have uniformity, the shared property of height, and the utility model can realize that the switching device of natural gas, liquefied gas, piped gas is shared, also will be the new approaches of gas works design, ground zero.
(4) description of drawings
Fig. 1 is the structure cutaway view of general gas stove switch;
Fig. 2 is a stereogram of the present utility model;
Fig. 3 is a structure cutaway view of the present utility model;
Fig. 4 is an action diagram of adjusting axle at different sources of the gas of the present utility model;
Fig. 5 is the action diagram of the utility model nozzle nut when different source of the gas.
(5) specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
General gas stove construction of switch shown in Figure 1 was said in front, repeated no more herein.
Shown in accompanying drawing 2,3:
Similar with common gas stove switch device, it comprises Switch main body 10, close son 11, close son 11 operating mechanism, close son compacting spring 12, microswitch 7 and touch sheet 3.Close son 11 operating mechanism and comprise the rotating shafts 4 coaxial with closing son 11, rotating shaft 4 one ends stretch out Switch main body 10 and socket-connect with the gas stove switch knob, the other end via fixed head 6, only take turns 5, main system spring 2 is connected rotary vane 13 with electronics pressing plate 1 at fork pawl place, and by rotary vane 13 with close son and 11 be connected, but its rotating shaft 4 is not solid, but hollow, as long as take out out knob, just can stretch into rotating shaft 4, the through son 11 that closes with screwdriver.
Switch main body 10 is provided with inlet end, outlet side and bellmouth, closes son 11 rotating axles and is located in the bellmouth, and this closes son 11 and has the cavity of the axial setting that inlet end and outlet side can be communicated with and the air admission hole of setting radially.Described cavity runs through and closes sub 11 two ends, and axle is provided with adjustments that insert from its tail end, relatively turnable spools 15 in this cavity.The front end of adjusting axle 15 is provided with a blind hole, the inner end connection of this blind hole gas ports two different apertures, out of phase, that radially be provided with, and the axial location of gas port is corresponding to conducting with the axial location of the air admission hole that closes son 11.The sidewall of adjusting axle 15 back segments is provided with sealing ring 16 between sub 11 inwalls so that adjust axle 15 and close sub 11 hermetic seals with closing, but can rotate with respect to closing son 11.The rear end of adjusting axle 15 is provided with groove, and screwdriver can insert this groove rotation and adjust axle 15, change and adjust axle 15 gas ports and the mated condition of closing sub 11 air admission holes, comes the gas flow of by-pass cock device.
At the port of export of Switch main body 10, be provided with rocket type nozzle plug 17 and nozzle nut 18.Nozzle plug 17 and Switch main body 10 interference fit are fixed in the outlet side of Switch main body 10.Be provided with central airway and biasing air flue in the nozzle plug 17 vertically, its outer end is the conical surface.Described nozzle nut 18 is arranged on the outlet side and covers on outside the nozzle plug 17, and the inner chamber of nozzle nut 18 is provided with the bellmouth that cooperates with nozzle plug 17, and the narrow end of bellmouth connects outlet.During swivel nozzle nut 18, the relative position of it and Switch main body 10 changes, and the gap between the nozzle plug 17 obtains adjusting thereupon, and gas flow also changes thereupon.
Fig. 4 has clearly explained this practicality and has newly opened under the situation of using different sources of the gas, closes son 11 and the mutual alignment relation of adjusting axle 15.Among Fig. 4 A, close sub 11 air admission holes and overlap with the gas port 15a that adjusts axle 15, gas enters switch via gas port 15a, and the path that closes sub 11 air admission holes is less than the aperture of adjusting axle 15 gas port 15a, and the gas influx is then by the path decision of closing sub 11 air admission holes; Among Fig. 4 B, closing sub 11 air admission holes overlaps with another gas port 15b that adjusts axle 15, gas enters switch via this gas port 15b, and the path that closes sub 11 air admission holes is greater than the aperture of adjusting axle 15 gas port 15b, and the gas influx is then by the aperture decision of adjusting axle 15 gas port 15b; Equally, at circumferencial direction, also can son 11 is different with the coincidence degree of adjusting 15 pore to come the adjustments of gas influx according to closing.Thus, when using different source of the gas, can reach different requirements by regulating adjustment axle 15.
Can clearly be seen that from Fig. 5 how the utility model is realized in the adjusting of outlet side gas flow.Fig. 5 A is that nozzle nut 18 combines state the most closely with Switch main body 10, and at this moment, nozzle nut 18 interior tapered holes and nozzle plug 17 male cone (strobilus masculinus)s fit tightly, and gas can only be by the ejection of nozzle plug 17 central airway, gas flow minimum.Along with little by little fluffing of nozzle nut 18, the gap occurs between 17 liang of conical surfaces of nozzle nut 18 and nozzle plug, shown in Fig. 5 B, gas not only can spray from nozzle plug 17 central airway, also had certain space to allow gas to flow out from the biasing air flue around it, gas flow increases.And along with the continuous increase of this gap, gas flow also constantly increasing, like this, just can come by-pass cock according to the traffic requirement of different sources of the gas, makes it to meet different requirements, thereby achieves the goal.
Claims (3)
1, a kind of gas stove switch, comprise Switch main body, close son and close sub operating mechanism, Switch main body is provided with inlet end, outlet side and bellmouth, closing the rotating axle of son is located in the bellmouth, this closes son and has the cavity of the axial setting that inlet end and outlet side can be communicated with and the air admission hole of setting radially, it is characterized in that: described cavity runs through and closes sub-two ends, axle is provided with and inserts from its tail end in this cavity, relatively turnable adjustment axle, the front end of adjusting axle is provided with a blind hole, the inner end of this blind hole is communicated with at least two different apertures, out of phase, the gas port of She Zhiing radially, the axial location of gas port is corresponding to conducting with the axial location that closes sub-air admission hole, the sidewall of adjusting the axle back segment is provided with sealing ring between the sub-inwall so that adjust axle and close sub-hermetic seal with closing, and a rear end of adjusting spool is provided with groove or the recess of being convenient to handle its rotation.
2, gas stove switch according to claim 1 is characterized in that: the described operating mechanism that closes son comprises the rotating shaft coaxial with closing son, and this rotating shaft is hollow.
3, gas stove switch according to claim 1, it is characterized in that: the outlet side of described Switch main body also is provided with nozzle plug and nozzle nut, nozzle plug is inserted solid in the outlet side, be provided with central airway and biasing air flue in the nozzle plug vertically, its outer end is the conical surface, described nozzle nut is arranged on the outlet side and covers on outside the nozzle plug, and the inner chamber of nozzle nut is provided with the bellmouth that cooperates with nozzle plug, and the narrow end of bellmouth connects outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02225304 CN2531276Y (en) | 2002-01-17 | 2002-01-17 | Switch for gas stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02225304 CN2531276Y (en) | 2002-01-17 | 2002-01-17 | Switch for gas stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2531276Y true CN2531276Y (en) | 2003-01-15 |
Family
ID=33702537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02225304 Expired - Fee Related CN2531276Y (en) | 2002-01-17 | 2002-01-17 | Switch for gas stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2531276Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114533979A (en) * | 2022-02-22 | 2022-05-27 | 广东省人民医院 | Intelligent controllable thoracic cavity closed type pressure exhaust device |
-
2002
- 2002-01-17 CN CN 02225304 patent/CN2531276Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114533979A (en) * | 2022-02-22 | 2022-05-27 | 广东省人民医院 | Intelligent controllable thoracic cavity closed type pressure exhaust device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |