CN106287808A - A kind of for lighter, the flow-limiting valve device of burning torch - Google Patents

A kind of for lighter, the flow-limiting valve device of burning torch Download PDF

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Publication number
CN106287808A
CN106287808A CN201510294143.2A CN201510294143A CN106287808A CN 106287808 A CN106287808 A CN 106287808A CN 201510294143 A CN201510294143 A CN 201510294143A CN 106287808 A CN106287808 A CN 106287808A
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China
Prior art keywords
flow
limiting valve
valve device
compaction plug
groove
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CN201510294143.2A
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Chinese (zh)
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陈龙
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Individual
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Individual
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Priority to CN201510294143.2A priority Critical patent/CN106287808A/en
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Abstract

A kind of for lighter, the flow-limiting valve device of burning torch, it contains valve pocket, valve, air filtration film, pushes down air filtration film and have the tabletting of through hole on it, push down the compaction plug of described tabletting, interference fit between described compaction plug and described valve pocket, there is groove on described compaction plug surface, and described groove is through the lower section of described through hole.The flow-limiting valve apparatus structure of the present invention is simple, with low cost, safe and reliable, and is easy to assemble on lighter, burning torch, and moreover, the processing technique of part is required low by the flow-limiting valve device that the present invention relates to, and is highly susceptible to producing in enormous quantities.

Description

A kind of for lighter, the flow-limiting valve device of burning torch
Technical field
The present invention relates to the accessory of a kind of lighter, burning torch, the espespecially gas outlet valve apparatus of lighter, burning torch.
Background technology
At present, due to the raising of safety consciousness, increasing country proposes stricter safety requirements for lighter, burning torch, i.e. requires lighter, the flame height of burning torch can not be too high.And air outlet valve consumption that at present lighter, burning torch are used maximum need for the scalable air outlet valve at factory's regulation flame height, but this air outlet valve not only needs to adjust fire guarantee flame height up to standard several times in factory, and final consumer also can exist, when regulating flame height, the risk that flame becomes suddenly big.Today after European and American developed countries have used flow-limiting valve decades of fixed flame height; producer of China does not the most make high-quality flow-limiting valve; still using old scalable air outlet valve, this more focuses on safety, more protects the trend of consumer to run in the opposite direction with the whole world.The flow-limiting valve device production technology of European and American developed countries is the most complicated, technical difficulty is high, how with simple technique, cheap cost, outstanding design, produce the high-quality flow-limiting valve device being equal to lighter factory of European and American developed countries, become lighter factory of the whole of China, burning torch factory want solve a difficult problem, be the most too lighter factory of European and American developed countries want solve a difficult problem.
Chinese patent 200820167259.5 discloses a kind of gas box for cigarette lighter air outlet valve assembly, and it includes needle assembly, air filtration mechanism, O RunddichtringO, metal seat valve and the plastic cap nut being connected with valve seat and the plastics nipple on gas tank venthole.It is in order to ensure the safety of air outlet valve assembly, ensure stablizing of flame, by two kinds of different schemes: the first scheme is to be provided with half-spherical cavity in plastics nipple bottom inflow side, make liquefaction gas drain as early as possible, but when so the most still cannot solve to be inverted lighter, liquefaction gas pours in and causes flame to become suddenly big problem in air outlet valve assembly;First scheme is to be inserted with guide core in plastics nipple bottom inflow hole, but this can cause cost increase, air outlet valve assembly volume excessive, increase assemble difficulty, the length of guide core causes air outlet valve assembly cannot adapt to the lighter of various differing heights, needs to assemble the guide core of different length according to different lighters.These result in it and cannot promote on a large scale.
Chinese patent 91228450.1 discloses the lighter of a kind of quantitative gas output, its main design feature is to arrange rubber base between nozzle carrier and gas pipette, the through hole of a constant aperture can be formed at the fixing fiber fines cotton yarn of the central implanted diameter of rubber base, owing to this cotton yarn is reached small quantitative the disengaging of gas by tight Shu Chengyi the fixed via of rubber, again because gas is through fiber cotton yarn stable absorption, the size of flame can be fixed.The shortcoming of this patent is to clamp cotton yarn with the hole on a rubber parts, and then press from both sides out an aperture, and the purpose of flame height is reached to control by this aperture, but this aperture is by the most multifactorial interference: the elasticity of rubber, the elasticity of cotton yarn, the diameter accuracy in rubber hole, the diameter accuracy of cotton yarn------these be all very difficult to control factor, these factors cause this scheme cannot effectively control the height of flame at all.So, this flow-limiting valve is promoted by extremely difficult.
Therefore it provides a kind of structure and technique are simple, with low cost, safe and reliable, and it is easy to assemble to the flow-limiting valve device on any lighter of type, burning torch, becomes the problem that industry needs to solve.
Summary of the invention
Shortcoming for prior art, it is an object of the invention to provide a kind of simple in construction, with low cost, safe and reliable, and the flow-limiting valve device being easy to assemble on lighter, burning torch, moreover, the processing technique of part is required low by the flow-limiting valve device that the present invention relates to, and is highly susceptible to producing in enormous quantities.
To achieve these goals, the invention provides a kind of for lighter, the flow-limiting valve device of burning torch, it contains valve pocket, valve, air filtration film, pushes down air filtration film and have the tabletting of through hole on it, push down the compaction plug of described tabletting, interference fit between described compaction plug and described valve pocket, it is characterized in that: there is groove on described compaction plug surface, and described groove is through the lower section of described through hole.
According to one embodiment of the present invention, the profile of compaction plug is cylinder, and the groove part path trend on compaction plug surface is that threaded line, the closed communicating of groove own, and flow-limiting valve device include valve body, and valve body has thread and two ratchets.
According to one embodiment of the present invention, flow-limiting valve device includes valve body, and valve body has three ratchets.
According to another embodiment of the invention, flow-limiting valve device includes valve body, and valve body has ratchet-like breach.
According to another embodiment of the invention, flow-limiting valve device includes valve body, and valve body has gear teeth.
According to another embodiment of the invention, flow-limiting valve device includes valve body, valve body does not has thread, does not also have various tooth.
According to another embodiment of the invention, flow-limiting valve device does not has valve body.
According to another embodiment of the invention, the profile of compaction plug is cylinder, and the groove part path trend on compaction plug surface is camber line, the closed communicating of groove own.
According to another embodiment of the invention, the profile of compaction plug is cylinder, and groove moves towards to be straight line in the path on compaction plug surface, the closed communicating of groove own.
According to another embodiment of the invention, the profile of compaction plug is cylinder, and groove moves towards to be straight line in the path on compaction plug surface, groove not closed communicating itself.
According to another embodiment of the invention, the profile of compaction plug is that small one and large one two cylinders combine.
Compared with prior art, the present invention possesses following beneficial effect:
1, the flow-limiting valve apparatus structure of the present invention is simple, and topology layout is very reasonable, by minimum part, minimum cost, is made that most reliable flow-limiting valve device;
2, the flow-limiting valve device of the present invention is very easy to assemble, it is only necessary to a simple instrument or simple automated machine instrument, it is possible to easily, quickly installed on lighter, burning torch by flow-limiting valve device;
3, all parts in the present invention are the highest to the requirement of production technology, it is easy to produce in enormous quantities;
4, the flow-limiting valve device of the present invention is owing to have employed ratchet or ratchet-like breach, so can only one-directional rotation, flow-limiting valve device cannot be taken out from lighter, burning torch by child or adult, further enhances the safety of lighter, burning torch;
5, the flow-limiting valve equipment safety of the present invention is reliable; be facts have proved by substantial amounts of: limit fuel by tiny groove and pour in flow-limiting valve device; can ensure that no matter lighter, burning torch are in any way, any posture lights; big all without the change suddenly causing flame; extraordinary protective effect is played for consumer, meets the modern main trend increasingly focusing on consumer safety.
The present invention is described in further detail below in conjunction with the accompanying drawings.
Accompanying drawing explanation
Fig. 1 is the overall appearance schematic diagram of embodiment 1,7,8,9;
Fig. 2 is the sectional view of embodiment 1;
Fig. 3 is the decomposing schematic representation of embodiment 1, which show all parts of flow-limiting valve device;
Fig. 4 is the schematic appearance of embodiment 2;
Fig. 5 is the schematic appearance of embodiment 3;
Fig. 6 is the overall appearance schematic diagram of embodiment 4;
Fig. 7 is the overall appearance schematic diagram of embodiment 5;
Fig. 8 is the overall appearance schematic diagram of embodiment 6;
Fig. 9 is the schematic appearance of compaction plug in embodiment 1;
Figure 10 is the outward appearance perspective diagram of compaction plug in embodiment 1, and outward appearance lines that the compaction plug back side invisible are represented by dashed line in schematic diagram;
Figure 11 is compaction plug and the schematic appearance of tabletting in embodiment 1, which show the position relationship of compaction plug, tabletting, groove and through hole;
Figure 12 is the schematic appearance of compaction plug in embodiment 7;
Figure 13 is the outward appearance perspective diagram of compaction plug in embodiment 7, and outward appearance lines that the compaction plug back side invisible are represented by dashed line in schematic diagram;
Figure 14 is the outward appearance perspective diagram of compaction plug in embodiment 8, and outward appearance lines that the compaction plug back side invisible are represented by dashed line in schematic diagram;
Figure 15 is the outward appearance perspective diagram of compaction plug in embodiment 9, and outward appearance lines that the compaction plug back side invisible are represented by dashed line in schematic diagram;
Figure 16 is the overall appearance schematic diagram of embodiment 10;
Figure 17 is the schematic appearance of embodiment 10, and in schematic diagram, compaction plug is separated with other parts of flow-limiting valve device;
Figure 18 is the schematic appearance of embodiment 10, and in schematic diagram, compaction plug is separated with other parts of flow-limiting valve device, and shows there is chamfering bottom valve pocket.
Detailed description of the invention
Embodiment 1
As shown in Fig. 1, Fig. 2 and Fig. 3, (Fig. 1 is overall appearance schematic diagram;Fig. 2 is sectional view;Fig. 3 is decomposing schematic representation, which show all parts of flow-limiting valve device 8), flow-limiting valve device 8 is containing valve 1, valve pocket 2, air filtration film 3, tabletting 4, compaction plug 6, valve body 9, spring 12, O-ring seal 13 and glue nail 14.Wherein, the profile of compaction plug 6 is cylinder, and compaction plug 6 tightly suppresses tabletting 4, and tabletting 4 tightly suppresses air filtration film 3, compaction plug 6 and valve pocket 2 interference fit.There is groove 7 on compaction plug 6 surface (such as Fig. 9 and Figure 10.Fig. 9 is the schematic appearance of compaction plug 6;Figure 10 is the outward appearance perspective diagram of compaction plug 6, outward appearance lines that compaction plug 6 back side invisible are represented by dashed line) in figure, the groove 7 part path trend on compaction plug 6 surface is threaded line, and the closed communicating of groove 7 own, the width of groove 7 and the degree of depth are all not more than 0.4 millimeter.Thread 15 and two ratchets 10 (quantity of ratchet 10 is not limited, and as shown in Figure 4, the quantity of ratchet 10 can be three, it is also possible to is other quantity) are had on valve body 9.
The principle that flow-limiting valve device 8 controls gas flow is as follows:
When flow-limiting valve device 8 is unlocked, being inserted in the nail of the glue bottom valve 1 14 and raise together with valve 1, spring 12 is compressed, and glue nail 14 no longer blocks inlet channel 18.First combustion gas enters into groove 7 bottom flow-limiting valve device 8, owing to the lower section of the groove 7 through hole 5 on tabletting 4 is (such as Figure 11, which show compaction plug 6 in flow-limiting valve device 8, tabletting 4, groove 7 and the position relationship of through hole 5), so combustion gas can continue through through hole 5, and continue across the many micro hole on air filtration film 3, due to can by the gas quantity of air filtration film 3 be limit, so eventually pass through inlet channel 18 entering the gas quantity in valve 1 is that nearly constant (air filtration film 3 has been highly developed product, many micro hole are had on air filtration film 3, micro hole arrangement ratio is more uniform, the aperture of aperture also ratio is more consistent, so interior with the unit interval in unit are can be to limit by the gas quantity of air filtration film 3, uniformly).
Here want it is emphasized that, owing to consumer uses lighter, method and the purpose of burning torch are unpredictable, so the combustion gas entered in some cases in groove 7 is liquid (when lighting such as lighter or burning torch inversion), and owing to the groove 7 part path trend on compaction plug 6 surface is threaded line, liquid combustion gas flow velocity in threaded line can be reduced, so liquid gas flow rate will not be too fast, so not havinging a large amount of liquid combustion gas to pour in the situation of air filtration film 3 lower surface, the liquid combustion gas having little time gasification will not pass through air filtration film 3 in a large number, the combustion gas entering into valve 1 will not roll up, when lighter or burning torch burn, flame will not become suddenly big, the safest.
Embodiment 2
As shown in Figure 4, the present embodiment difference from embodiment 1 is:
There are two ratchets 10 (such as Fig. 1) on the valve body 9 of embodiment 1, and on the valve body 9 of the present embodiment, have three ratchets 10.The quantity of ratchet 10 is not limited, and the quantity of ratchet 10 is possible not only to be two, three, it is also possible to be other quantity.
Embodiment 3
As it is shown in figure 5, the difference that the present embodiment is from embodiment 1 is:
There is ratchet 10 on the valve body 9 of embodiment 1, and on the valve body 9 of the present embodiment, have ratchet-like breach 11.
Embodiment 4
As shown in Figure 6, the present embodiment is with the main difference of embodiment 1:
There is ratchet 10 on the valve body 9 of embodiment 1, and on the valve body 9 of the present embodiment, have gear teeth 16.
Embodiment 5
As it is shown in fig. 7, the main difference of the present embodiment and embodiment 1 is:
There are ratchet 10 and thread 15 on the valve body 9 of embodiment 1, and on the valve body 9 of the present embodiment, the most do not have ratchet 10 also there is no thread 15.
Embodiment 6
As shown in Figure 8, the present embodiment is with the main difference of embodiment 1:
The flow-limiting valve device 8 of embodiment 1 has valve body 9, and the flow-limiting valve device 8 of the present embodiment does not has valve body 9.
Embodiment 7
Shown in Fig. 1 is the outward appearance of the present embodiment, and the present embodiment difference from embodiment 1 is:
The groove 7 of the embodiment 1 part path trend on compaction plug 6 surface is threaded line, and the part path trend that the groove 7 of the present embodiment is on compaction plug 6 surface is that wavy camber line is (such as Figure 12 and Figure 13.Figure 12 is the schematic appearance of compaction plug 6 in the present embodiment;Figure 13 is the outward appearance perspective diagram of compaction plug 6 in the present embodiment, and outward appearance lines that compaction plug 6 back side invisible are represented by dashed line in schematic diagram).
Embodiment 8
Shown in Fig. 1 is the outward appearance of the present embodiment, and the present embodiment difference from embodiment 1 is:
The groove 7 of the embodiment 1 part path trend on compaction plug 6 surface is threaded line, and the groove 7 of the present embodiment moves towards to be straight line (such as Figure 14 in the path on compaction plug 6 surface.Figure 14 is the outward appearance perspective diagram of compaction plug 6 in the present embodiment, and outward appearance lines that compaction plug 6 back side invisible are represented by dashed line in schematic diagram).
Embodiment 9
Shown in Fig. 1 is the outward appearance of the present embodiment, and the present embodiment difference from embodiment 8 is:
The closed communicating of the groove 7 (such as Figure 14) of embodiment 8 own, and the groove 7 of the present embodiment not closed communicating itself is (such as Figure 15.Figure 15 is the outward appearance perspective diagram of compaction plug 6 in the present embodiment, and outward appearance lines that compaction plug 6 back side invisible are represented by dashed line in schematic diagram).
The reason of the closed communicating of groove 7 own is only used to when assembling need not debate to (need not differentiate the upper and lower side of compaction plug 6), ease of assembly, does not has other reason.So, whether closed communicating is unimportant for groove 7 itself, and the groove 7 in all above embodiment can change the connection of non-closed own into.But groove 7 becomes in any case, the most important function of groove 7 is can be by the through hole 5 on tabletting 4 and flow-limiting valve device 8 ft connection, and this basic function to ensure.
Embodiment 10
Shown in Figure 16 is the outward appearance of the present embodiment, and the present embodiment is with the main difference of embodiment 9:
The profile of the compaction plug 6 of embodiment 9 is cylinder, and two cylinders that the profile of the present embodiment compaction plug 6 is small one and large one combine (such as Figure 17, in figure, visible compaction plug 6 is separated) with other parts of flow-limiting valve device 8.It addition, the groove 7 of embodiment 9 in compaction plug 6 top planes in " one " font, and the groove 7 of the present embodiment in compaction plug 6 top planes in " people " font.Groove 7 moves towards not limit in the path on compaction plug 6 surface, but must assure that it can be by this basic function of the through hole 5 on tabletting 4 with flow-limiting valve device 8 ft connection.As a same reason, as long as its function can be completed, the profile of compaction plug 6 does not has any restriction yet.
Owing to there being individual chamfering 17 (such as Figure 18) bottom valve pocket 2, during so combustion gas enters bottom flow-limiting valve device 8, first must move along the gap between chamfering 17 and compaction plug 6 in the horizontal direction, then move longitudinally along groove 7.The purpose of do so also for by allowing combustion gas turn to slow down the flow velocity of combustion gas, prevent the lighter lighted in extreme circumstances, the flame of burning torch becomes suddenly big, it is ensured that the safety of user.
Although the present invention is disclosed above with preferred embodiment, but it is not limited to the scope that the present invention implements.Any those of ordinary skill in the art, without departing from the invention scope of the present invention, when making a little improvement, the most every equal improvement done according to the present invention, the invention scope that should be the present invention is contained.

Claims (11)

1. one kind is used for lighter, the flow-limiting valve device of burning torch, it contains valve pocket, valve, air filtration film, pushes down air filtration film and have the tabletting of through hole on it, push down the compaction plug of described tabletting, interference fit between described compaction plug and described valve pocket, it is characterized in that: there is groove on described compaction plug surface, and described groove is through the lower section of described through hole.
2. flow-limiting valve device as claimed in claim 1, it is characterised in that: the described groove part path trend on described compaction plug surface is camber line.
3. flow-limiting valve device as claimed in claim 1, it is characterised in that: the described groove part path trend on described compaction plug surface is threaded line.
4. flow-limiting valve device as claimed in claim 1, it is characterised in that: described groove moves towards to be straight line in the path on described compaction plug surface.
5. the flow-limiting valve device as described in claim 1,2,3 or 4, it is characterised in that: the closed communicating of described groove own.
6. the flow-limiting valve device as described in claim 1,2,3 or 4, it is characterised in that: described flow-limiting valve device also comprises the valve body having ratchet on it.
7. flow-limiting valve device as claimed in claim 5, it is characterised in that: described flow-limiting valve device also comprises the valve body having ratchet on it.
8. the flow-limiting valve device as described in claim 1,2,3 or 4, it is characterised in that: described flow-limiting valve device also comprises the valve body having ratchet-like breach on it.
9. flow-limiting valve device as claimed in claim 5, it is characterised in that: described flow-limiting valve device also comprises the valve body having ratchet-like breach on it.
10. the flow-limiting valve device as described in claim 1,2,3 or 4, it is characterised in that: the width of described groove and the degree of depth are all not more than 0.4 millimeter.
11. flow-limiting valve devices as claimed in claim 5, it is characterised in that: the width of described groove and the degree of depth are all not more than 0.4 millimeter.
CN201510294143.2A 2015-06-01 2015-06-01 A kind of for lighter, the flow-limiting valve device of burning torch Pending CN106287808A (en)

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CN201510294143.2A CN106287808A (en) 2015-06-01 2015-06-01 A kind of for lighter, the flow-limiting valve device of burning torch

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Application Number Priority Date Filing Date Title
CN201510294143.2A CN106287808A (en) 2015-06-01 2015-06-01 A kind of for lighter, the flow-limiting valve device of burning torch

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN87102841A (en) * 1986-04-23 1987-11-04 布莱瓦尔合股公司 Liquefied gas igniter
CN2240675Y (en) * 1995-01-11 1996-11-20 张东才 Repeatedly usable direct-filling type adjusting-free flow-limiting valve for lighter
US20040244500A1 (en) * 2001-12-05 2004-12-09 The Japan Smoking Articles Corporate Association Hydrocarbon gas flow rate adjusting method and apparatus
CN1731020A (en) * 2005-08-12 2006-02-08 黄逢竞 Integrated adjustment-free lighter gas outlet valve assembly
CN2842225Y (en) * 2005-11-01 2006-11-29 王东伏 Structure-improved lighter
CN204648307U (en) * 2015-06-01 2015-09-16 陈龙 A kind of flow-limiting valve device for lighter, burning torch

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN87102841A (en) * 1986-04-23 1987-11-04 布莱瓦尔合股公司 Liquefied gas igniter
CN2240675Y (en) * 1995-01-11 1996-11-20 张东才 Repeatedly usable direct-filling type adjusting-free flow-limiting valve for lighter
US20040244500A1 (en) * 2001-12-05 2004-12-09 The Japan Smoking Articles Corporate Association Hydrocarbon gas flow rate adjusting method and apparatus
CN1731020A (en) * 2005-08-12 2006-02-08 黄逢竞 Integrated adjustment-free lighter gas outlet valve assembly
CN2842225Y (en) * 2005-11-01 2006-11-29 王东伏 Structure-improved lighter
CN204648307U (en) * 2015-06-01 2015-09-16 陈龙 A kind of flow-limiting valve device for lighter, burning torch

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