CN1082692A - double-flame lighter - Google Patents

Abstract

The present invention relates to double-flame lighter, it comprises housing, the expansion box assembly, the wind and fire assembly, igniter, air feed controlling organization and flare switching mechanism, igniter is connected with flare switching mechanism, igniter is depressed or when unclamping, utilize the cover part to control the sealing or the conducting of the air duct of the mixing chamber in the wind and fire assembly, perhaps utilize turbulent element to put in or the mixing chamber of the control wind and fire assembly of releasing in the disturbance of jet-stream wind, again or utilize, send wind and fire or naked light to being communicated with the cut-out and the conducting of route between gas fuel nozzle and the expansion box.Like this, can improve the rate of lighting of naked light greatly, and convenient the use, it can prolong the life-span of igniter, and it has expanded the serviceability of two lighters greatly, gives full play of the potential and the advantage of two lighters.

Description

Double-flame lighter

The present invention relates to a kind of cigarette lighter apparatus, particularly a kind of combustible gas (as butagas) that stores with liquid state is the lighter that can produce naked light and two kinds of flame forms of wind and fire of fuel.

Existing lighter can be divided into two big classes on function, the one, the common lighter of the naked light of the similar candle light of generation, the 2nd, butane gas fully mixes, atomizes with air, fully burning and produce the windproof lighter of dark blue look flame wherein also is subdivided into the spray gun lighter and the diffusing shape flare wind and fire lighter of the elongate flare of similar spray gun ejection.

A supply conduit is only arranged in the common open flame lighters, gas is from the nozzle ejection of supply conduit, one unhurried current spring is generally arranged on this nozzle, gaseous fuel burns on the unhurried current spring, after being lighted, gas is directly burning in air, forms the naked light of a similar candle light, so be referred to as open flame lighters again;

In the spray gun fire lighter of windproof lighter and the diffusing shape wind and fire lighter cover atomization system is arranged all and belong to, comprising atomizer, mixing chamber, the head of giving vent to anger, combustion furnace, can further comprise the resume combustion silk, be referred to as the wind and fire assembly, the difference of the two be the to give vent to anger structure of head has some differences, the condition that produces the spray gun fire is to give vent to anger to flow out a large amount of air-flows in the outtake tube of centriciput or the centre bore pipe, flow out a spot of gas in the branch flow channel around the outtake tube, and the condition of the shape wind and fire that produce to loose to be the centriciput of giving vent to anger do not have outtake tube or centre bore pipe, or this closed catheter, or only flow out a spot of air-flow in this conduit, and flow out a large amount of air-flows in the branch flow channel around the conduit.

General windproof lighter has a combustion furnace that burns therein again after making gaseous fuel and air mixing, also can be equipped with in the exit of upper furnace with the heat proof material resume combustion part made of platinum for example, because gaseous fuel mixes through atomizing in advance with air, so can burn fully, produce flame not obvious but that temperature is very high (degree of white heat), itself just has certain capability of anti-wind this flame, when being equipped with the resume combustion part, even flame is gone out by wind, the resume combustion part still keeps sufficiently high temperature, so the fuel gas and the Air mixing gas that can utilize its catalytic action will continue ejection rekindle, fuel gas and Air mixing gas for continuous ejection, the resume combustion part is a lasting firing device, thereby has reached windproof purpose.

I the application the US-5055034 patent disclosure a kind of double-flame lighter, this lighter comprises shell, by gas tank, be installed in gas injection valve on the gas tank, can regulate the gas tank assembly that the air outlet valve of tolerance size is formed, by atomizer, mixing chamber, the head of giving vent to anger, the wind and fire assembly formed of combustion furnace, igniter, act on the air supply controller on the air outlet valve of expansion box assembly, the flare conversion equipment; There is a cover can produce the atomising device of wind and fire in this lighter, also has the gas fuel nozzle in a combustible gas pipeline connection expansion box and the combustion furnace or weigh up tracheae, be used for producing naked light.Air outlet valve on expansion box is a kind of three-port structure, the combustible gas of emitting by the air feed controlling organization from expansion box leads to described combustible gas pipeline and the atomising device that produces wind and fire respectively, in order to produce two kinds of dissimilar flare respectively, for fear of in a combustion chamber, producing the mutually mutual interference of naked light with wind and fire, adopted the disclosed header structure of giving vent to anger in this patent, it is a cylindrical body, the upper end is a cross bar, cross bar two limits are the opening that mills out, there is opening gas fuel nozzle vertically upward upper end, cross bar center, the subject matter that this lighter exists is that the lighting rate of naked light is not high, more effective way is to improve the machining accuracy of parts now, making it structural cooperation can very accurately adhere to specification, and adds such as technological means such as two utmost point arcings, can improve the naked light of double-flame lighter to light rate, but make cost significantly increase like this, problems such as yield rate reduces, and this lighter exists structure compact inadequately, and the assembling production technology is cumbersome.

The flare switching mechanism of the wind and fire of this lighter and naked light can be connected its end with valve gear on the above-mentioned combustible gas pipeline, the other end is then for stretching out an external slide block of lighter shell, sliding up and down of slide block, the break-make of the valve gear on the control naked light air supply pipe, can control the conversion of flare, it is inconvenient that this mechanism uses, the user is not easy to accomplish just can indiscriminately ad. as one wishes obtain needed two kinds of flare and therefrom selected by igniter next time, in addition, the user generally stirs the position of slide block to wind and fire or naked light, press igniter then, then lighter just can send wind and fire or naked light, because above-mentioned expounding adequately, the lighting rate of its naked light or the rate of lighting can not be high, and it is inconvenient using.

The US-3580698 patent disclosure a kind of cigarette lighter that only can produce naked light, the purpose of its invention provides a kind of undersized igniter that is applicable to lighter, combustion tube wherein can produce the naked light that combustible gas and Air mixing gas are used for the ignition combustion pipe, the structure of this combustion tube can not make mixture combustion form a stable wind and fire, wherein also have the special valve control system of a cover to finish lighting to above-mentioned gaseous mixture, flare according to the gaseous mixture of lighting, the more definite Mars of saying so, further light naked light, this cover controlling organization is not easy to realize the variation and the conversion of flare kenel.

The objective of the invention is to overcome the deficiencies in the prior art, on the basis of the double-flame lighter of prior art, provide a kind of simple and reasonable for structure, the yield rate height, be suitable for industrialized mass production, can improve the naked light lighting rate greatly or light rate and easy to use, can give full play to the double-flame lighter of double-flame lighter advantage.

For achieving the above object, in embodiment of double-flame lighter of the present invention, comprise housing, by gas tank, intake valve, the expansion box assembly that the air outlet valve of adjustable solar term amount size is formed, igniter, and by atomizer, mixing chamber, the head of giving vent to anger, the wind and fire assembly that combustion furnace is formed, act on the air feed controlling organization on the air outlet valve of expansion box assembly, flare switching mechanism is characterized in that being equipped with a cover part on the mixing chamber of wind and fire assembly, one end of flare switching mechanism is connected with the cover part, controls the sealing and the conducting of the air duct of the mixing chamber in the wind and fire assembly to utilize the cover part.

Such scheme can be on the basis of commercially available common windproof lighter, on the air duct of the mixing chamber of its wind and fire assembly, seal or conducting, behind the air outlet valve that the flammable liquid gasification passes through to be operated by the air feed controlling organization in the lighter, enter spray chamber along steam line, jet atomization in spray chamber, enter mixing chamber then, on the mixing locular wall, the air duct that communicates with air is arranged, control the sealing and the conducting of air duct and correspondingly produce wind and fire and naked light by flare switching mechanism operation.Air-passage opening under normal operating position, lighter produces wind and fire or dying fire; Close the air duct of mixing chamber, make it not produce mixing, make the jet-stream wind of whole process that metamorphosis not take place, this moment, lighter produced naked light.

Among second embodiment of double-flame lighter of the present invention, comprise housing, by gas tank, intake valve, the expansion box assembly that the air outlet valve of adjustable solar term amount size is formed, igniter, and by atomizer, mixing chamber, the head of giving vent to anger, the wind and fire assembly that combustion furnace is formed, act on the air feed controlling organization on the air outlet valve of expansion box assembly, flare switching mechanism, it is characterized in that being equipped with on the mixing chamber of wind and fire assembly a turbulent element, an end of flare switching mechanism is connected with perturbation element, utilize turbulent element put in or the mixing chamber of the control wind and fire assembly of releasing in the disturbance of jet-stream wind.

Such scheme can be on the basis of commercially available common windproof lighter, in the mixing chamber of its wind and fire assembly, be equipped with a turbulent element, flare switching mechanism operation control turbulent element put in and extract out the disturbance of carrying out jet-stream wind, form the gas flow shape that is adapted to various flare; Perhaps the air-flow by confusing its atomizing with turbulent element, mixing makes atomization gas softening, and lighter produces naked light; Turbulent element does not act under extraordinary operating position, and lighter produces wind and fire or dying fire.

Two above-mentioned embodiment can realize double-flame by a kind of cover spare or perturbation element of simple structure, there is not wind and fire and the naked light situation of mutual interference mutually this moment, further igniter is connected with flare switching mechanism, the conversion wind and fire is a naked light, this lighter structure is simple like this, the rate of lighting of wind and fire and naked light is all high, is suitable for industrial mass production.

Among another embodiment of double-flame lighter of the present invention, comprise housing, by gas tank, intake valve, the expansion box assembly that the air outlet valve of adjustable solar term amount size is formed, igniter, and by atomizer, mixing chamber, the head of giving vent to anger, the wind and fire assembly that combustion furnace is formed, act on the air feed controlling organization on the air outlet valve of expansion box assembly, flare switching mechanism, there is opening gas fuel nozzle vertically upward on described top of giving vent to anger head, this gas fuel nozzle is connected with expansion box, one end of described flare switching mechanism is to act on the valve gear that is communicated with between gas fuel nozzle and the expansion box on the route, the other end that it is characterized in that said flare switching mechanism is connected with the action piece of igniter, when the action piece of said igniter moves, ignition device, form wind and fire, when action piece loosens, the air feed controlling organization is kept air feed, flare switching mechanism utilizes the gas flow shape of the conducting that is communicated with route between gas fuel nozzle and the expansion box being changed combustible gas in the wind and fire assembly, and the conversion flare is a naked light.

This embodiment is on the basis of the disclosed double-flame lighter of the applicant's US-5055034 patent, igniter and flare switching mechanism are interconnected, and when depressing igniter, lighter sends wind and fire, this moment, lighting rate was very high, then unclamp igniter, also make simultaneously flare switching mechanism action, realize the conversion of flare, promptly directly be converted to naked light from wind and fire, from then on the very high naked light of realization is lighted rate, and makes things convenient for the consumer to use greatly, simultaneously, from another point of view, reduced accuracy of manufacture requirement, improved the yield rate of product each part in the windproof assembly, also prolong the service life of igniter, brought into play the potentiality and the advantage of double-flame lighter greatly.

In the embodiments of the invention, utilize igniter to depress or unclamp with the conversion flare be wind and fire or naked light, have special important meaning, very easy to use, and lighting rate is very high.

Brief Description Of Drawings:

Fig. 1 is the detailed cut-open view of final assembly of the double-flame lighter of the first embodiment of the present invention in the stop user mode;

Fig. 2 is the phantom of lighter when producing the wind and fire state among Fig. 1;

Fig. 3 is the phantom of lighter when producing the naked light state among Fig. 1;

Fig. 4 is the phantom of a modification structures when producing the wind and fire state of first embodiment of the invention;

Fig. 5 is the phantom of another modification structures when producing the wind and fire state of first embodiment of the invention;

Fig. 6 is the phantom of second embodiment of the invention when producing the wind and fire state;

Fig. 7 is the phantom of third embodiment of the invention when producing the wind and fire state;

Fig. 8 is the phantom of a modification structures when producing the wind and fire state of third embodiment of the invention;

Fig. 9 is the phantom of another modification structures when producing the wind and fire state of third embodiment of the invention;

Figure 10 is the phantom of another modification structures when producing the wind and fire state of third embodiment of the invention;

Figure 11 is the phantom of an also modification structures when producing the wind and fire state of third embodiment of the invention;

Figure 12 be the lighter of expression first embodiment of the present invention when sending wind and fire the wind and fire assembly and be attached thereto the structural representation of a part of flare switching mechanism that connects;

Figure 13 be the lighter of expression the 3rd embodiment of the present invention when sending naked light the wind and fire assembly and be attached thereto the structural representation of a part of flare switching mechanism that connects;

Figure 14 be the 3rd embodiment of the present invention another when being illustrated in lighter and sending naked light the wind and fire assembly and be attached thereto the structural representation of a part of flare switching mechanism that connects;

Figure 15-A, 15-B represent that respectively a kind of wind and fire assembly of first embodiment of the present invention produces the structural representation of wind and fire and naked light state at lighter;

Figure 16-A, 16-B represent that respectively the wind and fire assembly of second kind of first embodiment of the present invention produces the structural representation of wind and fire and naked light state at lighter;

Figure 17-A, 17-B represent that respectively the third wind and fire assembly of first embodiment of the present invention produces the structural representation of wind and fire and naked light state at lighter;

Figure 18-A, 18-B represent that respectively the wind and fire assembly of the 4th kind of first embodiment of the present invention produces the structural representation of wind and fire and naked light state at lighter;

Figure 19-A, 19-B represent that respectively the wind and fire assembly of the 5th kind of first embodiment of the present invention produces the structural representation of wind and fire and naked light state at lighter;

Figure 20-A, 20-B represent that respectively the wind and fire assembly of the 6th kind of first embodiment of the present invention produces the structural representation of wind and fire and naked light state at lighter;

Figure 21-A, 21-B represent that respectively the wind and fire assembly of the 7th kind of first embodiment of the present invention produces the structural representation of wind and fire and naked light state at lighter;

Figure 22-A, 22-B represent that respectively a kind of wind and fire assembly of second embodiment of the present invention produces the structural representation of wind and fire and naked light state at lighter;

Figure 23 is the cutaway view of the wind and fire assembly of the 3rd embodiment integral structure of the present invention;

Figure 24 is the 24-24 cutaway view of Figure 23;

Figure 25 is the sectional structure chart of current limliting force equalization mechanism;

Describe the present invention below in conjunction with accompanying drawing, act on identical part in the accompanying drawings and use same numbering.

Referring to Fig. 1, first embodiment of double-flame lighter of the present invention, comprise housing 1, housing 1 is by drain pan 11, middle cover 12, the top cover 13 that can open is formed, the pivot 15 that the stem portion 14 of top cover 13 can be overlapped in being inserted in 12 rotates, be mounted with a claw 16 and spring 17 between stem portion 14 and the middle cover 12, thereby make top cover 13 or be in as shown in Figure 1 closed position, be in as Fig. 2, enable possition shown in 3, in the drain pan 11 is by expansion box 21, intake valve 22, the expansion box assembly 2 that the air outlet valve 23 of adjustable solar term amount size is formed, intake valve 22 is equipped with in the bottom of expansion box 21, expansion box 21 utilizes method bonding or welding (for example ultrasonic bonding) to be connected by gas storage casing 211 and expansion box bottom 212, the adjusting of the air outlet valve 23 of dress is realized by adjusting rod 221 on the expansion box 21, there is a circle flange 231 upper end of air outlet valve 23, this flange 231 can allow air feed controlling organization 5 act on, air feed controlling organization 5 can be opening of valves spare 51, the outlet of air outlet valve 23 is connected by the import of supply air line 101 with wind and fire assembly 4, wind and fire assembly 4 comprises atomizer 41, mixing chamber 42, give vent to anger 43, combustion furnace 44, generally be equipped with resume combustion part 45 in the combustion furnace 44, atomizer 41 and mixing chamber 42 can link into an integrated entity, 43 can move up and down with respect to giving vent to anger, combustion furnace 44 generally is positioned on expansion box 21 upper ends and stretches in the middle cover 12, igniter 3 is a piezoelectric type, its sparking electrode 34 passes the wall of combustion furnace 44, be used for combustible gas in the ignition combustion stove 44, another one conduction stamping 32 1 ends contact with the metal drain pan 33 of igniter 3, the other end of conduction stamping 32 is connected with wind and fire assembly 4, thereby formation discharge loop, the combustible gas of deriving from expansion box 21 enters the atomizer 41, effect according to atomizing piece 411 in the atomizer 41, carry out atomized spray, be equipped with a rubber seal 412 in the atomizer 41, air duct 421 is arranged on the mixing chamber 42, the combustible gas that atomized spray goes out fully mixes with the air of introducing in mixing chamber 42, this gaseous mixture flows to then gives vent to anger in 43, from 43 an inflow combustion furnace 44 of giving vent to anger, ignition in combustion furnace 44 at last, flare switching mechanism 6 comprises the overhanging plectrum 62 on the action piece 31 of the portable plate 61 that is positioned on the wind and fire assembly 4 and igniter 3, and this overhanging plectrum 62 can be made one with above-mentioned action piece 31.

In the general assembly drawing of three kinds of different conditions shown in Fig. 1,2,3, air feed controlling organization 5 is except above-mentioned opening of valves spare 51, the reed 52 that also further comprises the effect of cooperatively interacting, this reed 52 is positioned on the gas storage casing 211, when top cover 13 is not opened, when promptly being in unused state shown in Figure 1, an end of opening of valves spare 51 had not both made air outlet valve 23 open, and did not have an effect with reed 52 yet; As shown in Figure 2, when opening top cover 13, because above-mentioned claw 16 moves inward, reed 52 also inwardly moves, be ready, when depressing the action piece 31 of igniter 3, the lower end of action piece 31 presses down the opening end of opening of valves spare 51, effect by fulcrum 53, the other end of opening of valves spare 51 is provoked the flange 231 of air outlet valve 23, and air outlet valve 23 is opened, and an end of opening of valves spare 51 drops on the positive stop hook 521 of reed 52, simultaneously, plectrum 62 on the action piece 31 also presses down the portable plate 61 of flare switching mechanism 6, and portable plate 61 drives atomizers 41 and mixing chamber 42 moves down, and can not a be given vent to anger wall of 43 of the air duct 421 of mixing chamber 42 covers, combustible gas is fully atomizing in wind and fire assembly 4, mix, this moment, lighter was in the wind and fire state that sends shown in Figure 2; As shown in Figure 3, the user loosens the action piece 31 of igniter 3, opening of valves spare 51 is hooked by the positive stop hook 521 of reed 52, air outlet valve 23 is kept venting, and after loosening the action piece 31 of igniter 3, atomizer 41 and mixing chamber 42 in the wind and fire assembly 4 move up under the effect of spring 102, the air duct 421 of mixing chamber 42 enters in 43 the wall of giving vent to anger, to be air duct 421 given vent to anger, and a wall of 43 covers, combustible gas can not atomize in wind and fire assembly 4, mix, and this moment, lighter relied on the wind and fire that has just extinguished to convert naked light naturally to.

Close top cover 13(Fig. 1 down), the rod-like element 14 of top cover 13 is rotated around pivot 15, drives claw 16 outside (left side) compressing reed 52, positive stop hook 521 on the reed 52 is thrown off opening of valves spare 51, opening of valves spare 51 loosens, and air outlet valve 23 cuts out, and gets back to state shown in Figure 1 again.

Fig. 4 is the double-flame lighter with a kind of modification structures similar shown in Fig. 1,2,3, the difference of the two mainly is the action piece of igniter 3, in this embodiment, adopt the action piece 31 of type push form ' act on igniter 3 and flare switching mechanism 6 and air supply controller 5, in this embodiment, flare switching mechanism 6 comprises an overhanging hook sheet 63 and the interactional therewith portable plate 61 that is positioned on the wind and fire assembly 4, overhanging hook sheet 63 be positioned on the action piece 31 of igniter 3 ' servo-actuated gland 35 on, its operating principle is with identical shown in Fig. 1,2,3

Another double-flame lighter structure of first embodiment of the present invention is disclosed among Fig. 5, wind and fire assembly 4 wherein is identical with principle among Fig. 1-4, wherein rely on action piece 31 operation wedge blocks 67 by igniter 3, synergy by wedge block 67 and spring 103, sealing valve rod 805 sealing or the paths of conducting between atomizer 41 and mixing chamber 42 produce wind and fire or naked light.

Below in conjunction with Figure 15,16,17,18,19,20 of the wind and fire assembly 4 that draws separately, 21 to produce the in addition detailed explanation of wind and fire or two kinds of states of naked light:

Provide a kind of rational in infrastructure for reaching, be suitable for producing in batches, and has the lighter that higher naked light is lighted the double-flame of rate, a kind of scheme wherein is a cover of a peace part 8 on wind and fire assembly 4, from as can be known above-mentioned, behind the air outlet valve 23 that the flammable liquid gasification passes through to be operated by air feed controlling organization 5 among the present invention, also pass through the atomizing of atomizer 41 along supply air line 101, enter mixing chamber 42, the air duct 421 that communicates with air is arranged on the mixing chamber 42, control the sealing and the conducting of air ducts 421 and correspondingly form the combustible gas stream that can produce naked light or wind and fire by flare switching mechanism 6 operations.Air-flow enters combustion furnace 44 by a runner ejection of giving vent to anger on 43, after igniter 3 igniting, produces naked light or wind and fire.

More particularly, air duct 421 is arranged on mixing chamber 42, when producing wind and fire, air duct 421 need be opened, from air duct 421, enter air, fully atomize and mixes with the jet of ejection from atomizer 41, when needs produce naked light, move with respect to mixing chamber 42 by flare switching mechanism 6 operation control cover parts 8 and to close air duct 421; This motion can be to slide, and can also be to rotate, and can also be other sealing mode.

The version of cover part 8 can be varied, its function is the air duct 421 of sealing mixing chamber 42, seal a speech here and be interpreted as base closed, on the one hand, on processing technology, may not accomplish fully to seal, on the other hand, from our a large amount of experiments, as long as the air duct 421 of mixing chamber 42 has 95% sealing, just can reach the purpose that produces naked light.

Referring to Figure 15 A, B, the structure that is separated for mixing chamber 42 and atomizer 41, the air duct 421 of mixing chamber 42 in fact is exactly the exposed space that they disconnect, cover part 8 is the inwall of mixing chamber 42 in this embodiment, allows and produces the purpose that relative displacement reaches the open and close air duct between the two.Also can be the wall of atomizer 41 according to different situation cover spares 8.

Referring to Figure 16 A, B, cover part 8 is exactly one the cylinder that is positioned on mixing chamber 42 outer walls, this cylinder with flare switching mechanism 6(as shown in Fig. 1-3) motion, can cover or open the air duct 421 of mixing chamber 42, this motion can be to slide, can also be to rotate, the embodiment that slides relatively is suitable for double-flame lighter of the present invention, in the figure, on the cylindrical shell of cover part 8 airport 81 is arranged, one short slightly little cylinder 83 also can be arranged at the top of cover part 8, and the outer wall of its lower end has bead 84, and the effect of bead 84 is equivalent to the portable plate 61(Fig. 1-3 in the flare switching mechanism 6), be equipped with spring 102 below the bead 84,43 the head of giving vent to anger has centre bore pipe 431 and by-pass 432, and cylindrical shell slides up and down, during downslide, 43 the venthole 431 of giving vent to anger exposes outside the cylindrical shell, the air duct 421 of mixing chamber 42 aligns with the airport 81 at cylindrical shell 8 middle parts, and at this moment air enters air-flow after mixing chamber 42 and the atomizing and mixes and form the air-flow can produce wind and fire, the formation wind and fire.

Referring to Figure 17 A, B, all structures that cover part 8 is positioned on the mixing chamber 42 all are feasible, one of them outstanding embodiment is that cover part 8 is for being positioned on the core pipe 82 in the mixing chamber 42, according to the chute 422 on spring 84 and mixing chamber 42 top and bottom, core pipe 82 can move left and right, a give vent to anger centre bore pipe 431 of 43 of core pipe 82 and the spout 414 of atomizer 41 aligns under normal situation, combustible gas directly by core pipe 82 from 43 ejection of giving vent to anger, generation naked light; Pulling core pipe 82 is removed normal position under the effect of flare switching mechanism 6, and combustible gas mixes with the air that enters the air duct 421 from mixing chamber 42 in mixing chamber 42, and the mixed airflow of wind and fire is sent in formation.After unclamping flare switching mechanism 6, core pipe 82 recovers the normal position under the effect of spring 84, on core pipe 82, weld or connect the object 65 of a stone dead wire class, this steel wire stretches out outside the mixing chamber 42, the other end of steel wire 65 is positioned on the expansion box 21 and (does not illustrate on figure), moves the conversions that just can finish naked light or wind and fire as the movable block 64 of the part of flare switching mechanism 6 is upper and lower.

Referring to Figure 18 A, B, 19A, B, 43 the outer wall of giving vent to anger is extended for cover part 8, have an air duct 421 on the mixing chamber 42, mixing chamber 42 interconnects with spray chamber 41, flare switching mechanism 6(is as Figure 1-3) act on mixing chamber 42 or the spray chamber 41, in this embodiment, move up and down, drive mixing chamber 42 with respect to 8 motions of cover part by portable plate 61, under downward power effect, the relatively above-mentioned cover spare of mixing chamber 42 8 is to lower slider, and open simultaneously an air duct 421 on the mixing chamber 42 and a by-pass 432 of giving vent to anger on 43, and air enters mixing chamber 42, form the mixed jet air-flow that produces wind and fire, this jet is by-pass 432 ejections from giving vent to anger on 43 mainly, produce wind and fire, and is opposite, mixing chamber 42 and spray chamber 41 are with respect to moving on 43 the outer wall of giving vent to anger as cover part 8, close the air duct 421 of mixing chamber 42, do not mix from the combustible gas stream of spray chamber 41, simultaneously with air, air-flow flows to combustion chamber 44 from 43 the centre bore pipe 431 of giving vent to anger, and forms naked light.Generally be equipped with a spring 102 in atomizer 41 bottoms, among Figure 19 with the structure of Figure 18 on tiny difference be the to give vent to anger version of head.

Referring to Figure 20 A, B, cover part 8 is the clava in two air ducts 421 that put in mixing chamber 42.Have combustion gas discharge orifice 802 in the middle of this clava, clava two end surfaces appropriate locations have air groove 801 and match with the air duct 421 of mixing chamber 42, when this clava is complied with its face of cylinder and the air duct 421 that seals mixing chamber 42 cooperating of air duct 421, air communication is crossed claval combustion gas discharge orifice 802 directly by 43 ejection of giving vent to anger, and produces naked light; Under the effect of flare switching mechanism, movable block 66 in the hypotenuse face 85 of clava control end and the flare switching mechanism interacts and makes clava produce certain displacement, the air duct 421 of mixing chamber 42 is partially opened by the air groove 801 on clava surface, air enters mixed combustible gas in the mixing chamber 42, produces wind and fire; When movable block 66 rises, clava withdraws from a part from the air duct 421 of mixing chamber 42 under the effect of spring 103, the air duct 421 of mixing chamber 42 is sealed on the then claval face of cylinder, do not produce atomizing, mix from the air-flow of atomizer 41 ejections, produce naked light.

Referring to Figure 21 A, B, cover part 8 is can be along the cylindrical shell of mixing chamber 42 inwalls slip, the cylinder inboard wall top has a shoulder 424, be equipped with sealing ring 425 on the shoulder 424, cylinder top be one with 43 a taper escape pipe 426 that match of giving vent to anger, airflow duct 401 under the atomizer 41 has a by-pass 402 radially, the outer wall of atomizer 41 has and is communicated with the above-mentioned escape pipe 426 and the annulus 403 of by-pass 402 radially, when atomizer 41 tops contact with the shoulder 424 of cylinder inboard wall, sealing ring 425 these annulus 403 of sealing.Synergy by portable plate 61 and spring 102, on lift the cover part 8, will be from the combustible gas stream major part that airflow duct 401 attracts by radially by-pass 402 and annulus 403 arrive taper escape pipe 426, at last from 43 ejection of giving vent to anger, at this moment, the air duct 421 quilt cover spares 8 of mixing chamber 42 cover, and lighter forms naked light; On the contrary, press down cover part 8 and arrive, when atomizer 41 tops contact with the shoulder 424 of cylinder inboard wall, during sealing ring 425 these annulus 403 of sealing, combustible gas stream is from atomizer 41 ejections, and the air duct 421 of mixing chamber 42 is open, combustible gas produces atomizing, mixes, and lighter forms wind and fire.

Referring to Fig. 5, cover part 8 is the sealing valve rod 805 of a similar needle-valve, be positioned on atomizer 41 tops, between atomizer 41 and cover part 8, a bypass pipe 418 is arranged, directly lead to and give vent to anger 43, when sealing valve rod 805 inserts, the air duct 421 of mixing chamber 42 is in inoperative state, promptly the air duct 421 of mixing chamber 42 is equivalent to be in closed state at this moment, when depressing the action piece 31 of igniter 3, the slide block 67 that drives a wedge shape is descending, the elastic force that overcomes spring 103 is extracted the sealing valve rod 805 as cover part 8 out, because the caliber of mixing chamber 42 is greater than the diameter of bypass pipe 418, most air-flow enters in the mixing chamber 42 and mixes, and causes the combustible gas stream that produces wind and fire; After unclamping gland, at the path that blocks under the effect of spring force between spray chamber 41 and the mixing chamber 42, air-flow flows to from bypass pipe 418 and gives vent to anger 43 and the generation naked light as the sealing valve rod 805 of cover part 8.

The structure of above-mentioned all cover spares, can be according to concrete structure, flare switching mechanism 4 is contacted with cover part 8 or above-mentioned parts such as portable plate 61, said contact also can be to interconnect or make mutually one, effect by flare switching mechanism 6 makes cover part 8 produce relative motion with mixing chamber 42, utilize the air duct 421 on 8 sealings of cover part or the conducting mixing chamber 42, realize producing the purpose of wind and fire or naked light.

In a word, structure for all wind and fire assemblies, the structure of cover part can correspondingly change, reach the purpose of the air duct 421 of closing mixing chamber 42, airport 801 on air duct 421 on the above-mentioned mixing chamber 42 or the cover part 8 can have various planforms, for example circular hole, elliptical aperture or various flute profile.

Second kind of technical scheme of the present invention is to be equipped with a turbulent element 7 on the mixing chamber 42 of wind and fire assembly.This turbulent element 7 is preferably a club, also can be similar bar or other suitable shape, as long as structurally be suitable in mixing chamber 42, carrying out disturbance, turbulent element 7 is by being connected with flare switching mechanism 6 or making one, in mixing chamber 42, move or rotate the purpose that can realize flow-disturbing, in conjunction with the concrete structure of double-flame lighter of the present invention, mobile scheme is first-selected.

Referring to Fig. 6 and Figure 22 A, B, turbulent element 7 wherein is a club, stretches in the mixing chamber 42, the turbulent element 7 of this club passes in and out slip in mixing chamber 42, one end of flare switching mechanism 6 is connected with this perturbation element 7, in some cases, they in addition can make one, its existence, especially near the center of jet and center, during the position, correlation stream is carried out disturbance, softening jet when its a certain position, like this, can produce needed naked light; Turbulent element 7 is by flare switching mechanism control operation among the figure, and flare switching mechanism 6 is when depressing the action piece 31 of igniter 3, and turbulent element 7 withdraws from the jet-core region in the mixing chamber 42, does not play flow-disturbing, and lighter produces wind and fire; On the contrary, loosen the action piece 31 of igniter 3, the action piece 31 of igniter 3 is under the effect of its spring 103, and turbulent element 7 stretches in the mixing chamber 42, and jet-stream wind is atomized and softens and produce naked light.

Above-mentioned said flare switching mechanism is the conversion that is used for realizing naked light and wind and fire, take to cover the scheme that part seals the scheme of oxygen into or takes disturbance no matter be, flare switching mechanism can be independent parts, it can be a slide block that is positioned on the shell, and the other end of this slide block is used for controlling the sealing of cover part or the disturbance of perturbation element;

To realize the mode of the conversion of naked light and wind and fire with the air duct of flare switching mechanism operation cover part sealing mixing chamber, better technical solution is the scheme that links with igniter that the present invention recommends:

One end of flare switching mechanism acts on above-mentioned cover spare or the mixing chamber, operation cover part and mixing chamber are done relatively to slide or rotate, at this moment said effect one speech can be thought to contact discretely or connect or make one, the purpose that reaches is on the air duct of sealing mixing chamber, the other end of said flare switching mechanism is on the action piece of igniter, when the action piece of said igniter moves, ignition device, when action piece loosens, the air feed controlling organization is kept air feed, the gas flow shape of combustible gas in the flare switching mechanism conversion wind and fire assembly, the conversion flare is a naked light.Adopt the starting point of this technical solution to be, the lighting rate of wind and fire or the rate of lighting are all very high, comparatively speaking, the lighting rate of naked light can not show a candle to wind and fire, and, wind and fire just can make the temperature of combustion furnace reach very high one or two seconds after lighting, this temperature can use fully, and the resume combustion silk in the wind and fire assembly also can use, after producing wind and fire, convert naked light to, can improve the rate of lighting of naked light so greatly, successfully solve the not high problem of naked light lighting rate.

For the conversion that realizes naked light and wind and fire with flare switching mechanism perturbation element disturbance mixing chamber jet-stream wind mode, one end of flare switching mechanism acts on above-mentioned scratching on the fluid element, the disturbance of fluid element in mixing chamber scratched in operation, at this moment said effect one speech can be thought to contact discretely or connect or make one, the purpose that reaches is that the jet in the mixing chamber is carried out disturbance, the other end of flare switching mechanism is on the action piece of igniter, when the action piece of said igniter moves, ignition device, when action piece loosens, the air feed controlling organization is kept air feed, the gas flow shape of combustible gas in the wind and fire assembly is changed in flare switching mechanism, is converted to the naked light of similar candle light from the wind and fire flare.

Referring to Fig. 7,8,9, especially Fig. 7, for realizing the third technical scheme of the object of the invention, can be on the basis of the applicant's US-5055034 patent, the action piece 31 of flare switching mechanism 6 igniters 3 is connected or effect mutually, so, the double-flame lighter of the third scheme, comprise housing 1, by expansion box, intake valve, the expansion box assembly 2 that the air outlet valve of adjustable solar term amount size is formed, igniter 3, and by atomizer 41, mixing chamber 42, give vent to anger 43, the wind and fire assembly 4 that combustion furnace 44 is formed, act on the air feed controlling organization 5 on the air outlet valve 23 of expansion box assembly 2, flare switching mechanism 6, there is opening gas fuel nozzle 434 vertically upward on above-mentioned 43 the top of giving vent to anger, this gas fuel nozzle 434 is connected with expansion box 21, one end of above-mentioned flare switching mechanism 6 is to act on the valve gear that is communicated with between gas fuel nozzle 434 and the expansion box 21 on the route, the other end of described flare switching mechanism 6 is connected with the action piece 31 of igniter 3, when the action piece 31 of said igniter 3 moves, igniter 3 igniting, when action piece 31 loosens, air feed controlling organization 5 is kept air feed, the gas flow shape of combustible gas in the flare switching mechanism 6 conversion wind and fire assemblies 4, the conversion flare is a naked light, in the embodiment shown in these three figure, owing to be interconnected between a gas fuel nozzle 434 on 44 and the expansion box 21 giving vent to anger by flexible pipe 435, consider the characteristics of flexible pipe 435, described valve gear is reduced to certain mechanism of squeezing tube greatly, at Fig. 7, in 8, unite two into one as the valve gear of flare switching mechanism 6 and the opening of valves spare 51 in the air feed controlling organization 5, structure is very simple, and result of use is fine.

Behind the action piece 31 of depressing ignition mechanism 3, air feed controlling organization 5 blocks this flexible pipe 435, and combustible gas is injected into the mixing chamber 42 from air outlet valve 23 and atomizes, mixes, and produces wind and fire from giving vent to anger 43 ejection then; Otherwise, loosening up spare 31, flexible pipe 435 is unimpeded, and combustible gas directly sprays to combustion furnace 44 from flexible pipe 435 and produce naked light after igniter 3 igniting.Air feed controlling organization 5 among Fig. 7 is one to be connected in the opening of valves spare 51 on the action piece 31 of igniter 3, this opening of valves spare 51 is when depressing, provoking air outlet valve 23 on the one hand allows combustible gas come out from expansion box, on the other hand, just flexible pipe is lived in extruding, at this moment, lighter sends naked light, loosen opening of valves spare 51, because the effect of the claw 521 in the air feed controlling organization 5 on the reed 52, the air feed controlling organization is kept air feed, and the combustible gas in the expansion box 21 directly enters the fuel nozzle 434 on 43 of giving vent to anger in the wind and fire assembly 4 by flexible pipe 435, and lighter converts naked light at this moment to.

The structure of Fig. 8 and the structure of Fig. 7 are basic identical, difference be adopt in the igniter 3 the hairclipper form the action piece 31 of igniter 3 of action piece 31 ' replacement gland form.

Air feed controlling organization 5 among Fig. 9 is except an opening of valves spare 51 that is connected on the action piece 31 of igniter 3, also further comprise a voussoir 601, reach the purpose of blocking this pipe by voussoir 601 squeezing tubes 435, this voussoir 601 is connected with the action piece 31 of igniter 3, put in or withdraw from skewed slot 201 on the gas storage casing 211 by voussoir 601 and push or loosen the conversion that flexible pipe 435 in the adjacent slot 202 is realized wind and fires and naked light, its detailed structure as can be seen from the figure.

Also can be for said structure stream guiding tube 435 and the as a whole valve body of wind and fire assembly 4 combinations, can reduce the difficulty of assembling like this, improve yield rate and labor productivity, referring to Figure 23,24, wherein Figure 24 is the 24-24 profile of Figure 23, have first on the valve body, second gas channel 4001,4002, the top of valve body is for giving vent to anger 43, give vent to anger and have the gas fuel nozzle 434 that an opening makes progress on 43, this nozzle 434 is connected with second gas channel 4002, the valve body bottom is the supply air line 101 that links to each other with the air outlet valve of expansion box assembly, a supply air line 101 and give vent to anger and be atomizer between 43, first gas channel 4001 that mixing chamber constitutes, described first gas channel 4001 communicates forever, one by-pass 4003 is arranged between supply air line 101 and the atomizer, this by-pass 4003 is connected with valve pocket 4004, be equipped with spool 4005 in the valve pocket 4004, be equipped with spring 4006 on the spool, the spool top is equipped with a valve closure member 4007, and valve closure member 4007 is controlled being communicated with of valve pocket 4004 and second gas channel 4002 by spool 4005 move left and right; Handle by the action piece of igniter as the movable block 66 of a flare switching mechanism part and to move up and down, when movable block 66 presses down, compress into spool 4005 by pole 4008, cut off the air feed of second gas channel 4002, lighter sends wind and fire, otherwise, when movable block 66 rises, during not to pole 4008 application of forces, according to spring 4006 effects, spool 4005 moves to right, and valve closure member 4007 is opened second gas channel 4002, then combustible gas mostly enters from second gas channel 4002 and gives vent to anger 43, and lighter forms naked light.

Above structure can also install a current limliting force equalization mechanism additional being communicated with between gas fuel nozzle 434 and expansion box on the route; referring to Figure 23; 25; this current limliting force equalization mechanism; include the constrictor 4010 of a metering hole 4009 or the current limiting tube of similar structures specifically; it is 0.05-0.15mm that the equivalent of the flow channels of current limliting force equalization mechanism is crossed flow diameter; the purpose that installs constrictor 4010 additional is that balanced first gas channel is that wind and fire assembly 4 neutralizations second gas channel 4002 is the air feed in the naked light air supply pipe; making the flare that produces in the combustion furnace is windproof naked light; the flare that is the centre is a naked light; and be wind and fire around the naked light; protect naked light with wind and fire, allow naked light have certain capability of anti-wind.When lighter was converted to the naked light state, what send was the naked light with strong capability of anti-wind, and promptly Ci Shi naked light is because the protection that has corresponding wind and fire of current limliting force equalization mechanism.In fact, put into the current limliting force equalization mechanism in naked light pipe one side in the structure of Figure 23, in Fig. 7,8,9 the disclosed embodiments, can in flexible pipe 435, install the current limliting force equalization mechanism of a structure shown in Figure 25 additional, the purpose of windproof naked light is sent in realization, can there be one or in the above-mentioned current limliting force equalization mechanism more than a micropore, with a micropore is good, but the equivalent of its whole micropores is crossed flow diameter should be in the 0.05-0.15mm scope, corresponding with the aperture that atomizes in the atomizer (being generally 0.055-0.15mm), match.Atomizing aperture for 0.055mm, equivalent is crossed flow diameter can be 0.05mm, also can be greatly to 0.15mm, atomizing aperture for 0.15mm, equivalent is crossed flow diameter can be 0.15mm, also can be as small as 0.05mm, and best scheme is that the atomizing aperture is crossed flow diameter with equivalent and equated substantially, be preferably two diameters all in the 0.07-0.11mm scope, it is almost equal to be more preferably two diameters.In above-mentioned current limliting force equalization mechanism, preferably have one deck filter screen 4011, and filter screen 4011 should be in the position, upper reaches of micropore to filter the impurity that may exist in the combustible gas.

Referring to Figure 10,11, these two disclosed structures of accompanying drawing and Fig. 8,9 basic identical, the difference of the two is: the flexible pipe 435 among Figure 10,11 directly connects in the wall of combustion furnace 44 or outside the wall of combustion furnace 44, for the outer situation of wall, should consider the problem of lighting of naked light, technical solution is to open a certain size the notch 444 of igniting on the furnace wall preferably, and in these two figure, the naked light pipe can be settled on the whole circumference of stove in the arrangement according to structure.

From the introduction of the lighter of above various structures as can be seen, no matter which kind of adopts produce the mechanism of naked light and wind and fire, can be according to the characteristics of double-flame lighter, set up the flare switching mechanism that the action piece with igniter links, when depressing igniter, lighter sends wind and fire, loosens igniter, the air feed controlling organization is kept air feed, and lighter is converted to naked light naturally from wind and fire.

Above-mentioned igniter can be used two kinds of relatively more current at present igniters: piezoelectric ignitor and electronic type igniter, can realize the conversion of flare with following mode attended operation flare switching mechanism at these two kinds of igniters:

First method is that the other end of flare switching mechanism is linked to each other with the action piece of piezoelectric ignitor, referring to the various structures among Fig. 1-11, no matter so-called action piece is the hairclipper of the piezoelectric ignitor shown in Fig. 5,8,10 or the gland of the piezoelectric ignitor in all the other accompanying drawings.

Second method be the other end of flare switching mechanism 6 and electronic type igniter 3 ' switch link to each other, referring to the structure among Figure 12,13,14, in Figure 12, slide block 611 acts on wind and fire assembly 4 on the one hand, on the other hand, act on again electronic type igniter 3 ' switch realize the conversion of wind and fire and naked light, slide block 611 stretches out the shell 1 of lighter; Disclose among Figure 13 utilize slide block 611 to cut off or loosen flexible pipe 435 and action electronic type igniter 3 ' the structure of switch; The slide block 611 that adopts button 612 to replace among Figure 14 among Figure 14 is equipped with a spring 613 between button 612 and the shell.

For realizing above-mentioned flare translation function, need a cover air feed controlling organization 5 and when lighter is worked, keep air feed, on the one hand, just begin the scheme of air feed in the time of can adopting the top cover of opening lighter, referring to Figure 12, this air feed controlling organization 5 comprises a pull bar 501 and cross bar 502, one end of pull bar 501 link to each other with the stem portion 14 of top cover 13 (referring to Fig. 1-3), one end of the other end and cross bar 502 is hinged, cross bar 502 is in the bottom of air outlet valve 23, and cross bar 502 other ends are articulated on the gas tank body 211 of expansion box assembly 2; On the other hand, the top cover of opening lighter only performs the preparation of air feed, and after igniting action for the first time, air feed is opened and kept to air outlet valve 23, the introduction during this air feed controlling organization can specifically describe in detail referring to the structure among Fig. 1-11 with to Fig. 1-3.

To sum up said double-flame lighter, owing to adopted the relative motion of flare switching mechanism operation cover part and mixing chamber or driven the turbulent element action, improve the lighting rate of lighter greatly or lighted rate, can realize one lighter with multi-flame by simple control conversion, expanded the function of windproof lighter greatly, double-flame windproof lighter of the present invention, and have compact conformation, reasonable, can simplify the technology of making and assembling, be suitable for industrial mass production.

Because the double-flame lighter of prior art generally adopts the igniter of piezoelectric ceramics, facts have proved that this igniter is well-adapted, by being described in detail above, essence of the present utility model is the flare switching mechanism that links of the action by igniter, the action of igniter can be to depress, also can carry out mechanically operated conversion, become action forms such as promotion, even do this change, also should belong to scope of the present invention, so above reach the understanding that this feature should be made broad sense of depressing of igniter in the claim.

Claims (15)

1, a kind of double-flame lighter, comprise housing, by gas tank, intake valve, the expansion box assembly that the air outlet valve of adjustable solar term amount size is formed, igniter, and by atomizer, mixing chamber, the head of giving vent to anger, the wind and fire assembly formed of combustion furnace, act on the air feed controlling organization on the air outlet valve of expansion box assembly, flare switching mechanism, it is characterized in that being equipped with on the mixing chamber of wind and fire assembly a cover part, an end of flare switching mechanism is connected with the cover part, controls the sealing and the conducting of the air duct of the mixing chamber in the wind and fire assembly to utilize the cover part.

2, double-flame lighter according to claim 1 is characterized in that described cover spare is the wall of head of giving vent to anger, and mixing chamber and atomizer interconnect, with respect to giving vent to anger head motion.

3, double-flame lighter according to claim 1, it is characterized in that the cylindrical shell of described cover spare for sliding along the inwall of mixing chamber, the cylinder inboard wall top has a shoulder, be equipped with sealing ring on the shoulder, cylinder top is a taper escape pipe that matches with the head of giving vent to anger, airflow duct under the atomizer has a by-pass radially, the atomizer outer wall has and is communicated with the described escape pipe and the annulus of by-pass radially, when the atomizer top contacted with the shoulder of cylinder inboard wall, sealing ring sealed this annulus.

4, double-flame lighter according to claim 1, the other end that it is characterized in that described flare switching mechanism is connected with the action piece of igniter, when the action piece of described igniter moves, ignition device, when action piece loosened, the air feed controlling organization was kept air feed, and flare switching mechanism utilizes described cover spare to seal the air duct of mixing chamber, the gas flow shape of combustible gas in the conversion wind and fire assembly, the conversion flare is a naked light.

5, a kind of double-flame lighter, comprise housing, by gas tank, intake valve, the expansion box assembly that the air outlet valve of adjustable solar term amount size is formed, igniter, and by atomizer, mixing chamber, the head of giving vent to anger, the wind and fire assembly that combustion furnace is formed, act on the air feed controlling organization on the air outlet valve of expansion box assembly, flare switching mechanism, it is characterized in that being equipped with in the mixing chamber of wind and fire assembly a turbulent element, an end of flare switching mechanism is connected with perturbation element, utilize turbulent element put in or the mixing chamber of the control wind and fire assembly of releasing in the disturbance of jet-stream wind.

6, double-flame lighter according to claim 5 is characterized in that described turbulent element is a club, and this club passes in and out slip in mixing chamber.

7, double-flame lighter according to claim 5, the other end that it is characterized in that described flare switching mechanism is connected with the action piece of igniter, when the action piece of said igniter moves, ignition device, when action piece loosened, the air feed controlling organization was kept air feed, and flare switching mechanism utilizes the turnover of turbulent element in mixing chamber to slide, the gas flow shape of combustible gas in the conversion windproof assembly, the conversion flare is a naked light.

8, a kind of double-flame lighter, comprise housing, by gas tank, intake valve, the expansion box assembly that the air outlet valve of adjustable solar term amount size is formed, igniter, and by atomizer, mixing chamber, the head of giving vent to anger, the wind and fire assembly that combustion furnace is formed, act on the air feed controlling organization on the air outlet valve of expansion box assembly, flare switching mechanism, there is opening gas fuel nozzle vertically upward on described top of giving vent to anger head, this gas fuel nozzle is connected with expansion box, one end of described flare switching mechanism is to act on the valve gear that is communicated with between gas fuel nozzle and the expansion box on the route, it is characterized in that: the other end of said flare switching mechanism is connected with the action piece of igniter, when the action piece of described igniter moves, ignition device, form wind and fire, when action piece loosens, the air feed controlling organization is kept air feed, flare switching mechanism utilizes being communicated with the cut-out or the conducting of route between gas fuel nozzle and the expansion box, the gas flow shape of combustible gas in the conversion wind and fire assembly, the conversion flare is a naked light.

9, double-flame lighter according to claim 8 is characterized in that being connected by stream guiding tube between described gas fuel nozzle and the expansion box, and described valve gear is the opening of valves spare or the voussoir of the described flexible pipe of extruding.

10, double-flame lighter according to claim 8, it is characterized in that having on the valve body of described valve gear the one the second gas channels, the top of valve body is the head of giving vent to anger, go out and have the gas fuel nozzle that an opening makes progress in a fit of anger, this nozzle is connected with second gas channel, the valve body bottom is the supply air line that links to each other with the air outlet valve of expansion box assembly, supply air line and first gas channel of giving vent to anger and constituting for atomizer, mixing chamber between the head, have a by-pass between supply air line and the atomizer, this by-pass is communicated with second gas channel by valve pocket.

11, according to claim 9 or 10 described double-flame lighters, it is characterized in that being communicated with the constrictor that has a metering hole on the route between described gas fuel nozzle and the expansion box, it is 0.05-0.15mm that the equivalent of its flow channels is crossed flow diameter.

12, according to claim 1 or 5 or 8 described double-flame lighters, it is characterized in that described air feed controlling organization comprises opening of valves spare, reed, reed is connected on the gas storage casing of housing or expansion box assembly, has a uncinus on the reed, opening of valves spare is positioned on the air outlet valve, and an end of opening of valves spare matches with reed.

13,, it is characterized in that the other end of described flare switching mechanism links to each other with the gland of piezoelectric ignitor according to claim 4 or 7 or 8 described double-flame lighters.

14,, it is characterized in that the other end of described flare switching mechanism links to each other with the switch of electronic type igniter according to claim 4 or 7 or 8 described double-flame lighters.

15, a kind of double-flame lighter, comprise housing, by gas tank, intake valve, the expansion box assembly that the air outlet valve of adjustable solar term amount size is formed, igniter, and, act on the air feed controlling organization on the air outlet valve of expansion box assembly, flare switching mechanism by atomizer, mixing chamber, the head of giving vent to anger, the wind and fire assembly formed of combustion furnace, an end that it is characterized in that said flare switching mechanism is connected with the action piece of igniter, when the action piece of described igniter moved, ignition device formed wind and fire, when action piece loosens, form naked light.

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