CN102042613A - Gas lighter and gas volume regulating mechanism - Google Patents

Gas lighter and gas volume regulating mechanism Download PDF

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Publication number
CN102042613A
CN102042613A CN 201110030262 CN201110030262A CN102042613A CN 102042613 A CN102042613 A CN 102042613A CN 201110030262 CN201110030262 CN 201110030262 CN 201110030262 A CN201110030262 A CN 201110030262A CN 102042613 A CN102042613 A CN 102042613A
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CN
China
Prior art keywords
gas
mounting blocks
regulating
lighter
flowing
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Granted
Application number
CN 201110030262
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Chinese (zh)
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CN102042613B (en
Inventor
陈建华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
WENZHOU CITY STAR SMOKING SET CO Ltd
Original Assignee
WENZHOU CITY STAR SMOKING SET CO Ltd
Priority date (The priority date 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 date listed.)
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Priority to CN201110030262A priority Critical patent/CN102042613B/en
Publication of CN102042613A publication Critical patent/CN102042613A/en
Application granted granted Critical
Publication of CN102042613B publication Critical patent/CN102042613B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The invention discloses a gas volume regulating mechanism and a gas lighter with the same. The gas volume regulating mechanism comprises a gas regulating rod, a positioning screw and an adjusting screw, wherein the top end of the gas regulating rod is adjacent to a gas inlet of a gas outlet valve; the positioning screw is arranged at the bottom end of the gas regulating rod, and limits the maximum gas regulating position of the gas regulating rod; and the adjusting screw penetrates through the positioning screw and is abutted with the bottom end of the gas regulating rod. In the invention, the gas volume regulating mechanism has no demand requirement for thickness of a gas lighter body, and is suitable for being used on an ultra-thin lighter, and simultaneously, the safe use requirement on the lighter is met.

Description

Gas lighter and tolerance governor motion
Technical field
The present invention relates to gas lighter, relate in particular to a kind of gas lighter and tolerance governor motion.
Background technology
Gas lighter is typically provided with the tolerance governor motion of regulating the tolerance size, so that flame is limited in the suitable scope.
For plastics system lighter, the mechanism that regulates the tolerance size is a shift fork, is arranged in the sidepiece fluting of lighter fuselage, limits its adjustable range by groove width.For metal system lighter, the mechanism that regulates the tolerance size is regulating the qi flowing in the channels bar and the shift fork that is set in the regulating the qi flowing in the channels boom end, and shift fork is arranged in the fan groove of fuselage bottom, by big or small its adjustable range that limits of the segment angle of fan groove.
For ultrathin lighter, the thickness of fuselage is not enough to offer fan groove, thus need design in addition to regulate the mechanism of tolerance size, safe in utilization to guarantee lighter.
Summary of the invention
The object of the present invention is to provide a kind of tolerance governor motion,, the present invention also aims to provide a kind of gas lighter with this tolerance governor motion with the fuselage thickness of further reduction lighter.
For this reason, provide a kind of tolerance governor motion according to an aspect of the present invention, be used for gas lighter, it comprises: the regulating the qi flowing in the channels bar, and the air inlet of its top and air outlet valve is adjacent; Dog screw is arranged on the bottom of regulating the qi flowing in the channels bar, limits the maximum regulating the qi flowing in the channels position of regulating the qi flowing in the channels bar; Adjustment screw runs through dog screw and connects with the bottom of regulating the qi flowing in the channels bar.
Further, the top of above-mentioned regulating the qi flowing in the channels bar is provided with push rod and to the flexible member of push rod bias voltage, wherein, the air inlet of push rod and air outlet valve is adjacent.
Further, the inside of above-mentioned regulating the qi flowing in the channels bar is provided with striker.
According to a further aspect in the invention, provide a kind of gas lighter, be provided with in its fuselage according to tolerance governor motion described above.
Further, above-mentioned fuselage comprises: the stretching shell; First mounting blocks is positioned at the bottom of the inner chamber of stretching shell; And second mounting blocks, and first mounting blocks is provided with at interval and form the chamber that holds fuel gas between the two, and wherein, the dog screw of tolerance governor motion is fixed on second mounting blocks.
Further, be provided with corrugated body in the above-mentioned chamber, corrugated body is connected with the two side soldering of stretching housing.
Further, above-mentioned corrugated body is divided into chamber the some air chambers that are connected by the hole.
Further, above-mentioned first mounting blocks and second mounting blocks are fixed in the inner chamber of stretching housing by soldering.
Further, the thickness of above-mentioned stretching shell is 4mm.
The present invention also provides a kind of ultra-thin airframe structure that is made of stretching shell and first mounting blocks and second mounting blocks.
Tolerance governor motion of the present invention passes through to limit maximum gas output, and makes lighter adjustable below maximum gas output, thereby has satisfied the safe handling requirement of lighter.In addition, the shift fork of tolerance governor motion of the prior art has requirement to fuselage width, and the dog screw of tolerance governor motion of the present invention and adjustment screw are not harsh to the thickness requirement of gas lighter fuselage, is suitable for using on ultra-thin class lighter.
Except purpose described above, feature and advantage, other purpose, feature and advantage that the present invention has will be described in further detail in conjunction with the accompanying drawings.
Description of drawings
Constitute this specification a part, be used for further understanding accompanying drawing of the present invention and show the preferred embodiments of the present invention, and be used for illustrating principle of the present invention with specification.Among the figure:
Fig. 1 shows the Facad structure according to gas lighter of the present invention;
Fig. 2 shows the side structure of gas lighter shown in Figure 1;
Fig. 3 shows the structure of gas lighter shown in Figure 1 when apparatus lid opening;
Fig. 4 is the bottom schematic view of gas lighter shown in Figure 1;
Fig. 5 is the internal structure schematic diagram of gas lighter shown in Figure 1;
Fig. 6 shows the A-A schematic cross-section of gas lighter shown in Figure 5;
Fig. 7 shows the structural representation according to first embodiment of tolerance governor motion of the present invention;
Fig. 8 shows the structural representation according to second embodiment of tolerance governor motion of the present invention;
Fig. 9 shows the modification structures according to the bottom mounting blocks of gas lighter of the present invention;
Figure 10 shows the structural representation of renovating according to gas lighter of the present invention;
Figure 11 shows the structural representation according to the top-support of gas lighter of the present invention;
Figure 12 a shows the assembling schematic diagram of renovating with top-support shown in Figure 11 shown in Figure 10, wherein, renovates and is in closure state; And
Figure 12 b shows the assembling schematic diagram of renovating with top-support shown in Figure 11 shown in Figure 10, wherein, renovates and is in open mode.
The specific embodiment
Below in conjunction with accompanying drawing embodiments of the invention are elaborated, but the multitude of different ways that the present invention can be defined by the claims and cover is implemented.
Fig. 1 to Fig. 4 shows the surface structure according to gas lighter of the present invention, and as shown in Figures 1 to 4, what gas lighter comprised fuselage 10 and was positioned at the fuselage top renovates 12.
The bottom of this fuselage 10 is provided with charge valve 21, adjustment screw 22 and flint pipe screw 23.
When renovating 12 when opening, can see the friction pulley 13 that is positioned at the top avris, be used to rub flint and produce spark.
This charge valve 21 is used for inflation, and adjustment screw 22 is used to regulate flame size, and flint pipe screw 23 is removed from fuselage 10 when changing flint.
The thin thickness of gas lighter of the present invention is to 4mm, and volume is small and exquisite.
Fig. 5 and the internal structure that Figure 6 shows that gas lighter.As shown in Figure 5 and Figure 6, top mounting blocks 14 (i.e. second mounting blocks), bottom mounting blocks 15 (i.e. first mounting blocks) that fuselage 10 mainly comprises stretching shell 11 and is provided with in shell, the chamber 11a of formation storage of fuels gas between top mounting blocks 14 and the bottom mounting blocks 15.This structure makes the thickness of fuselage to access farthest to reduce.
The installing space 11b of top mounting blocks more than 14 be used for installing friction pulley 13, the articulated section of renovating, flip position control piece and with (these remove figure) such as keying control pieces of renovating the air outlet valve 17 that the action of uncapping is associated, for this reason, top mounting blocks 14 forms stairstepping, installs to adapt to corresponding part.
Preferably, be provided with corrugated body 16 among the chamber 11a of fuel-in-storage gas, the cross section of this corrugated body 16 is Or similar shape, having brazing layer 31 between the two side of this corrugated body 16 and stretching shell 11, this brazing layer 31 forms by soldering processes.
Simultaneously, corrugated body 16 is divided into the air chamber that several are interconnected by hole 16a, 16b, 16c, 16d with chamber 11a.Link together by the two side of corrugated body 16 with stretching shell 11, the chamber 11a of the shell that can prevent to stretch is commonly called as " tripe rises " because of the gas pressure bulge.
In the present invention, the interval body of 16 while of corrugated body double as top mounting blocks 14 and bottom mounting blocks 15, they put into the inner chamber of stretching shell 11 successively, integral braze-welded fixing, so, form one deck brazing layer (not shown) between top mounting blocks 14 and the stretching shell 11, simultaneously, also form one deck brazing layer (not shown) between bottom mounting blocks 15 and the stretching housing 11, these brazing layers all play sealing and fixing effect.
As can be seen from Figure 5, air outlet valve 17 is installed on the top mounting blocks 14, top mounting blocks 14 is stretched out on the top of flint pipe 19, and under friction pulley 13, the flint 29 in the flint pipe 19 is biased on the friction pulley 13 under the effect of compression spring 28.Sealing problem between flint pipe 19 and top mounting blocks and the bottom mounting blocks also can form brazing layer by soldering and be resolved.
Bottom mounting blocks 15 is equipped with dog screw 24, is bolted in adjustment screw 22 and charge valve 21 on the dog screw 24.The top of regulating the qi flowing in the channels bar 18 is stretched in the hole of air inlet below of air outlet valve 17, and the bottom of regulating the qi flowing in the channels bar 18 is stretched in the hole of bottom mounting blocks 15 at dog screw 24 tops of bottom mounting blocks 15.
In view of the above, the present invention has provided a kind of framework that adopts the gas lighter of stretching shell, this gas lighter comprises the stretching shell, is arranged in the bottom mounting blocks and the top mounting blocks of stretching shell, sealed with brazing is fixed between bottom mounting blocks and top mounting blocks and the stretching shell, form the storage chamber of fuel gas between bottom mounting blocks and the top mounting blocks, this bottom mounting blocks and top mounting blocks are used to install the functional part of gas lighter.
Preferably, the above-mentioned gas lighter also comprises the corrugated body between bottom mounting blocks and top mounting blocks, the both sides of this corrugated body and stretching shell sealed with brazing are fixed, be divided into some little memory spaces with storage chamber, with " tripe rises " phenomenon of avoiding when the stretching shell wall is thin, may forming with fuel gas.Wherein, the sealed with brazing of corrugated body and bottom mounting blocks and top mounting blocks carries out simultaneously.
More preferably, corrugated body is as the location spacer element of bottom mounting blocks and top mounting blocks.
Preferably, the flint pipe runs through bottom mounting blocks and top mounting blocks along the short transverse of fuselage, and and bottom mounting blocks and top mounting blocks between hold concurrently by sealed with brazing fixing.
Fig. 7 shows the structure according to first embodiment of tolerance governor motion of the present invention.As shown in Figure 7, in the present invention, regulating the qi flowing in the channels bar 18, dog screw 24 and adjustment screw 22 in regulating the qi flowing in the channels bar 18 bottoms have constituted the tolerance governor motion.
Wherein, it is the position S2 of maximum flame that dog screw 24 is in the maximum gas output that is used to limit air valve, the a certain position S1 that this position S2 is above, its corresponding gas output reduces relatively, adjustment screw 22 runs through the lower end 18b that dog screw 24 withstands on regulating the qi flowing in the channels bar 18, when top regulating the qi flowing in the channels bar 18 up, its upper end 18a shifts near to the place, gas outlet of air outlet valve 17 lower ends, sponge or analog (not shown) that the place, gas outlet of air outlet valve 17 lower ends is provided with are compressed, gas output is dwindled gradually along with last top line journey, play the effect of regulating flame, guaranteed the safe in utilization of lighter.
The advantage of tolerance governor motion of the present invention is: the thickness to the lighter fuselage does not almost require, and is suitable for using on the lighter of ultra-thin class.
Tolerance governor motion of the present invention can also comprise the telescopic push rod 26 that is positioned at regulating the qi flowing in the channels bar 18 tops and to the flexible member 25 of push rod 26 bias voltages, the effect that this push rod 26 is set is: when adjustment screw 22 rollbacks, push rod 26 also rollback thereupon under resilient force has guaranteed the sensitivity that tolerance is regulated.
Fig. 8 shows the structural representation according to second embodiment of tolerance governor motion of the present invention.The present embodiment and the first embodiment difference are, in the inner chamber of regulating the qi flowing in the channels bar 18, be provided with striker 27, this striker 27 adopts the big metal manufacturing of mass density, and the effect of this striker 27 is: when the whipping lighter, under the inertia force effect of striker 27, regulating the qi flowing in the channels bar 18 can return, so, when adjustment screw 22 rollbacks, when needing lighter flame to strengthen, the also success that can realize regulate by the whipping lighter so makes lighter have can to play, interest.
Striker 27 in the present embodiment also can be applied among first embodiment, to prevent causing the problem that regulating the qi flowing in the channels bar 18 can not return because of push rod loses efficacy.
Fig. 9 shows the structure according to the variant embodiment of the bottom mounting blocks of gas lighter of the present invention.Compare with bottom mounting blocks shown in Figure 5, in this variant embodiment, bottom mounting blocks 15 has seat the hole 15a and the venthole 15b identical with fuel gas memory space 11a that is positioned at a 15a top, hole that holds charge valve 21 fully.So, all parts that constitute charge valve 15a can be installed among the present hole 15a in friction tight mode.
At ultrathin gas lighter, be subjected to the restriction of fuselage width, can not use the existing charge valve 21 that screw thread is installed that has, for addressing this problem, adopt the mode of interference fit that charge valve 21 is installed among the present invention.
Yet, in the production of lighter, the hidden danger that exists the assembly of charge valve 21 to come off to fuel gas memory space 11a, in use, under the situation that charge operation overexerts, also there is the hidden danger that comes off to fuel gas memory space 11a in the parts of charge valve 21, and then cause the lighter air leakage failure.
For addressing this problem, adopt the mode of seat hole 15a to hold charge valve among the present invention, the venthole 15b at 15a top, this hole is less than the external diameter of the parts of charge valve 21, thereby solved the problem of the element falling of charge valve 21 with simple structure.
In view of the above, the invention provides a kind of gas lighter, wherein, the seat hole interference fit of the bottom mounting blocks in charge valve and the stretching housing, the top in seat hole is provided with venthole to prevent the element falling of charge valve.
Figure 10 shows the structural representation of renovating according to gas lighter of the present invention.As shown in figure 10, renovating 12 is provided with drive-connecting shaft 34, locating shaft 36 and is set in roller 35 on the locating shaft 36.
Wherein, 12 the position of renovating at drive-connecting shaft 34 and locating shaft 36 places is become the articulated section, the bottom side outer rim of renovating 12 articulated section forms convex 12a.
The articulated section comprises the two side, front and back that substantially parallel interval is provided with, and roller 35 is between the two side, and the two axial ends of locating shaft 36 runs through the first side wall and second sidewall, outside promptly the two axial ends of locating shaft 36 is exposed to.
Figure 11 shows the structural representation according to the top-support of gas lighter of the present invention.As shown in figure 11, top-support 32 is used for installing renovates 12 and friction pulley 13, it is the arc groove 32a at center that the two side, front and back of top-support 32 is provided with axis hole 32b, axis hole 32b is used to install the jointed shaft of renovating 34 shown in Figure 10, arc groove 32a cooperates with the axle head location of the locating shaft 36 shown in the figure, limits the flip angle of renovating.
Also be provided with a 32c on the top-support 32, this 32c is used to install torsion spring 37 (shown in Figure 12 a), renovates 12 articulated section between the two side, front and back of top-support 32, and top-support 32 can be obtained by panel beating by whole sheet metal.
Figure 12 a and Figure 12 b show shown in Figure 10 renovate and top-support shown in Figure 11 between assembly relation.In conjunction with reference to Figure 12 a and 12b, the axle head of renovating the locating shaft 36 on 12 is arranged in arc groove 32a, when renovating 12 when in the angle range that arc groove 32a limits, rotating, the free end that is sheathed on the torsion spring 37 of a 32c is pressed on the roller 35 all the time, makes to renovate to select one by means of the elastic force of torsion spring 37 and remain on open position and closing position.
In the closing position of renovating, shown in Figure 12 a, plectrum 38 constrains on the valve of air outlet valve 17, valve is not formed the power of upwards pulling out, and valve is in closure state.At the open position of renovating, shown in Figure 12 b, the convex 12a jack-up of the articulated section outer rim that an end of plectrum 38 is renovated, the other end is connected on the top-support 32, and the similar lever of the effect of plectrum 38 is pulled upwardly the valve of air outlet valve 17, air outlet valve 17 work, valve is given vent to anger.About air outlet valve be configured to conventionally known to one of skill in the artly, do not do at this and to give unnecessary details.
So, top-support 32 and renovate 12 and be assembled together forms functional module, is arranged in the installing space 11b at fuselage top, and the position of friction pulley and flint adapts, so that the flint that rubs is on fire.
Also be provided with screw 33 on the top-support 32, by this screw 33, top-support 32 can be fixed on the top mounting blocks 14, thereby 12 connections on stretching shell 11 have been realized renovating, this connection need not to offer hinge hole on the stretching shell, be convenient to the to stretch surface treatment of shell has solved the difficult problem that the stretching shell is not suitable for perforate.
In addition, screw 33 is not the bottom side that is arranged on top-support 32, but is crossed in the gap of sidewall of top-support 32, and so, top-support 32 is connected firmly, reliably.
In view of the above, the invention provides a kind of gas lighter, wherein, renovate and be hinged on the top-support, in the installing space of top-support and stretching cover top portion, and fixedly connected by screw with the top mounting blocks that limits the fuel gas memory space, renovate technical barrier fixing on the stretching shell thereby solved.
Preferably, the pivot center that top-support is provided with to renovate is the arc groove in the center of circle, renovates to be provided with locating shaft or the pin that is arranged in arc groove the angle range of renovating with qualification.
Preferably, top-support is provided with the flexible member that provides biasing force all the time to renovating, and this flexible member is preferably torsion spring.More preferably, be arranged with roller on the locating shaft of renovating, described flexible member compress end or free end is pressed on the roller all the time, so, make and renovate flexible overturning, the phenomenon that gets stuck can not appear.
Preferably, the bottom outer rim of the articulated section at the locating shaft place of renovating is provided with the convex that is used to operate plectrum, this plectrum is enclosed within on the valve of air outlet valve, form constraint, one end of plectrum is pressed on the bottom side of top-support, the other end is positioned on the rotation path of the convex of renovating, so that plectrum forms lever when being shown in an open position and upwards dials valve renovating, opens air outlet valve.More preferably, the end on the rotation path that is positioned at convex of plectrum is curved portion, so that upwards dial valve.
Above-mentioned stretching shell preferably passes through drawing and forming by copper material.
By above description as can be seen, tolerance governor motion of the present invention passes through to limit maximum gas output, and makes lighter adjustable below maximum gas output, thereby has satisfied the safe handling requirement of lighter.In addition, the tolerance governor motion is not harsh to the thickness requirement of gas lighter fuselage, is suitable for using on ultra-thin class lighter.In addition, the present invention also provides a kind of ultra-thin airframe structure.
Be the preferred embodiments of the present invention only below, be not limited to the present invention, for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Description of reference numerals
10 fuselages, 11 stretching housings
11a fuel gas storage area 11b installing space
12 renovate 13 friction pulleys
14 top mounting blocks, 15 bottom mounting blocks
16 corrugated body 16a, 16b, 16c, 16d hole
17 air outlet valves, 18 regulating the qi flowing in the channels bars
The lower end of the upper end 18b Air-regulating valves of 18a Air-regulating valves
19 flint pipes, 21 charge valves
22 adjustment screw, 23 flint pipe screws
24 dog screws, 25 flexible members
26 push rods, 27 strikers
28 Compress Springs, 29 flints
31 brazing layer S1, the S2 position
32 top-supports, 33 screws
34 drive-connecting shafts, 35 rollers
36 locating shafts, 37 torsion springs
38 plectrum 15a seat holes
15b venthole 12a convex
32a arc groove 32b axis hole
The 32c axle.

Claims (9)

1. a tolerance governor motion is used for gas lighter, it is characterized in that, comprising: regulating the qi flowing in the channels bar (18), and the air inlet of its top and air outlet valve (17) is adjacent; Dog screw (24) is arranged on the bottom of described regulating the qi flowing in the channels bar (18), limits the maximum regulating the qi flowing in the channels position of described regulating the qi flowing in the channels bar (18);
Adjustment screw (22) runs through described dog screw (24) and connects with the bottom of described regulating the qi flowing in the channels bar (18).
2. tolerance governor motion according to claim 1, it is characterized in that, the top of described regulating the qi flowing in the channels bar (18) is provided with push rod (26) and to the flexible member (25) of described push rod (26) bias voltage, wherein, described push rod (26) is adjacent with the air inlet of described air outlet valve (17).
3. tolerance governor motion according to claim 1 and 2 is characterized in that, the inside of described regulating the qi flowing in the channels bar (18) is provided with striker (27).
4. a gas lighter is characterized in that, is provided with in its fuselage according to each described tolerance governor motion in the claim 1 to 3.
5. gas lighter according to claim 4 is characterized in that, described fuselage comprises:
Stretching shell (11);
First mounting blocks (15) is positioned at the bottom of the inner chamber of described stretching shell (11); And
Second mounting blocks (14), and the chamber (11a) that described first mounting blocks (15) is provided with at interval and fuel gas is held in formation between the two,
Wherein, the dog screw of described tolerance governor motion (24) is fixed on described second mounting blocks (15).
6. gas lighter according to claim 5 is characterized in that, is provided with corrugated body (16) in the described chamber (11a), and described corrugated body (16) is connected with the two side soldering of described stretching housing (11).
7. gas lighter according to claim 6 is characterized in that, described corrugated body (16) is divided into described chamber (11a) the some air chambers that are connected by hole (16a).
8. gas lighter according to claim 5 is characterized in that, described first mounting blocks (15) and second mounting blocks (14) are fixed in the inner chamber of described stretching housing (11) by soldering.
9. gas lighter according to claim 5 is characterized in that, the thickness of described stretching shell (11) is 4mm.
CN201110030262A 2011-01-27 2011-01-27 Gas lighter and gas volume regulating mechanism Expired - Fee Related CN102042613B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201110030262A CN102042613B (en) 2011-01-27 2011-01-27 Gas lighter and gas volume regulating mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201110030262A CN102042613B (en) 2011-01-27 2011-01-27 Gas lighter and gas volume regulating mechanism

Publications (2)

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CN102042613A true CN102042613A (en) 2011-05-04
CN102042613B CN102042613B (en) 2012-09-19

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4101262A (en) * 1975-06-05 1978-07-18 Societe Anonyme Dite: Etablissements Genoud & Cie Pressure regulator for gas lighter
JPH06101837A (en) * 1992-08-05 1994-04-12 Tadamichi Hattori Appliance for controlling flame length of gas lighter
JP2000213747A (en) * 1999-01-26 2000-08-02 V Fureemu International:Kk Gas ejector
CN2736663Y (en) * 2004-06-10 2005-10-26 董伯清 Cigarette lighter air intake link rod
CN2909037Y (en) * 2006-06-19 2007-06-06 沈建华 Air inlet valve of lighter
CN101140076A (en) * 2007-09-20 2008-03-12 黄逢竞 Adjustable lighter

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4101262A (en) * 1975-06-05 1978-07-18 Societe Anonyme Dite: Etablissements Genoud & Cie Pressure regulator for gas lighter
JPH06101837A (en) * 1992-08-05 1994-04-12 Tadamichi Hattori Appliance for controlling flame length of gas lighter
JP2000213747A (en) * 1999-01-26 2000-08-02 V Fureemu International:Kk Gas ejector
CN2736663Y (en) * 2004-06-10 2005-10-26 董伯清 Cigarette lighter air intake link rod
CN2909037Y (en) * 2006-06-19 2007-06-06 沈建华 Air inlet valve of lighter
CN101140076A (en) * 2007-09-20 2008-03-12 黄逢竞 Adjustable lighter

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Denomination of invention: Gas lighter and gas volume regulating mechanism

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Granted publication date: 20120919

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