CN106969377A - A kind of current-limiting apparatus of lighter - Google Patents
A kind of current-limiting apparatus of lighter Download PDFInfo
- Publication number
- CN106969377A CN106969377A CN201610025442.0A CN201610025442A CN106969377A CN 106969377 A CN106969377 A CN 106969377A CN 201610025442 A CN201610025442 A CN 201610025442A CN 106969377 A CN106969377 A CN 106969377A
- Authority
- CN
- China
- Prior art keywords
- current
- dottle pin
- limiting apparatus
- valve pocket
- air filtration
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23Q—IGNITION; EXTINGUISHING-DEVICES
- F23Q2/00—Lighters containing fuel, e.g. for cigarettes
- F23Q2/16—Lighters with gaseous fuel, e.g. the gas being stored in liquid phase
- F23Q2/173—Valves therefor
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Lighters Containing Fuel (AREA)
Abstract
The present invention relates to a kind of current-limiting apparatus of lighter, it contains valve pocket, air filtration film, it is characterised in that have the dottle pin not with the air filtration film welding or bonding to be located on the air filtration film.The current-limiting apparatus of the present invention is simple in construction, with low cost, safe and reliable, and the processing technology to part requires low, is highly susceptible to producing in enormous quantities.
Description
Technical field
The present invention relates to the air outlet valve current-limiting apparatus of a kind of accessory of lighter, espespecially lighter.
Background technology
At present, because the safety to consumer is more paid attention to, increasing country proposes tighter for lighter
The safety requirements of lattice, that is, require that the flame height of lighter can not be too high.And air outlet valve is mainly gone back used in lighter at present
It is the adjustable air outlet valve for needing to adjust flame height in factory, but this air outlet valve not only needs to be adjusted several times in factory
Fire just can guarantee that flame height is up to standard, and ultimate consumer can also have the wind that flame becomes big suddenly when adjusting flame height
Danger.Today after the flow-limiting valve decades of European and American developed countries using fixed flame height, Chinese producer does not have still
High-quality flow-limiting valve is made, old adjustable air outlet valve is still used, this more focuses on safety with the world today, more protected
The trend of shield consumer runs in the opposite direction.The current-limiting apparatus production technology of European and American developed countries is excessively complicated, and technical difficulty is high.How
With simple technique, cheap cost, outstanding design, the high-quality limit that can be equal to lighter factory of European and American developed countries is produced
Device is flowed, the problem for wanting to solve as lighter factory of the whole of China, or even be similarly that lighter factory of European and American developed countries wants solution
Problem.
Another patent 201520700511.4 of the present inventor discloses a kind of current-limiting apparatus for lighter, and it contains
There are valve pocket, air filtration film, it is characterised in that：The air filtration film welding is on the valve pocket.In addition, there is deviation described on the valve pocket
The air admission hole of current-limiting apparatus center line is located above the air filtration film.Its shortcoming is：Housing configuration in this patent is excessively multiple
It is miscellaneous, assume responsibility for too many function, cause valve pocket can not undertake the function of heat conduction well, it is impossible to which most heat energy are maximized
Combustion gas is passed to, such combustion gas maximized can not expand, the flare lighted can not maximized stabilization.
Chinese patent 200780016300.7 discloses a kind of uncontrollable liquefied gas lighter of flame height, and it is wrapped
Include:Liquefied gas holder, burner and restrictor, the restrictor include being clamped in first base main body and the
Microporous membrane between two base bodies.The first base main body has through hole, and the through hole occurs directly in microporous barrier in side
In piece, appeared in opposite side in holder.The second base main body has:With the susceptor surface of the film contact;Formed
Groove, outlet in the susceptor surface and the interface channel between the groove and the outlet.The through hole is at least partly
Ground is by the microporous membrane facing to groove.Its shortcoming is：This patent designs for the technique of cold stamping, in order to compress microporous barrier
Piece and the metal material of certain degree of hardness and toughness must be used to carry out undergauge to push down first base main body, and its patent
Design have to push down microporous membrane by the interior zone of susceptor surface, then again worry cold stamping interface channel when the bottom of at
The interior zone of seating face produces too high protuberance and the section of interface channel is done into triangularity, and again must be by base
Interior zone and perimeter the difference in height control on surface in 0.02mm or so, i.e., must be precisely the height of protuberance, and highly
The precision of difference is needed in control in positive and negative 0.01mm or so, if interior zone will be caused not press or precision controlling is bad
Tight microporous membrane, or perimeter does not compress microporous membrane, any one region, which is not compressed, can all cause whole lighter
Scrap.So high required precision, so high technical threshold cause it at all can not large-scale promotion.
Therefore it provides a kind of structure simple, with low cost, safe and reliable current-limiting apparatus of the most perfect, technique, becomes
The problem of industry needs to solve.
The content of the invention
In view of the shortcomings of the prior art, it is an object of the invention to provide a kind of simple in construction, with low cost, safe and reliable
Lighter current-limiting apparatus, moreover, current-limiting apparatus of the present invention require extremely low to the processing technology of part, first：Greatly
The structure of each part is simplified greatly, each part is produced with simplest mode, particularly valve pocket, due to valve pocket
Do not undertake too many function, so valve pocket is extremely low for the requirement of precision, can directly to be processed in the way of aluminium cold-heading,
Not only price is low, and heat conduction is good, can make combustion gas is maximized to gasify and make flame highly stable；Second：Valve pocket and dottle pin are all
Need not be taken one's bearings direct-assembling, greatly reduce the difficulty of assembling；3rd：Air filtration film upper side is against aluminium dottle pin, not only
The aluminium for making the more thermal contact conductances of combustion gas excellent, and because dottle pin does not have off-center (the deviation air filtration film elasticity in hole or hole
Deform the place of most serious), so thoroughly collapsing problem without worry air filtration film.
To achieve these goals, the invention provides a kind of current-limiting apparatus of lighter, it contains valve pocket, air filtration film,
Characterized in that, there is the dottle pin not with the air filtration film welding or bonding to be located on the air filtration film.
According to the present invention the first embodiment, current-limiting apparatus contain valve pocket, air filtration film, lower accessory, valve, valve body,
Spring, O-ring seal, glue nail, air filtration film welding are interference fitted between valve pocket and lower accessory on lower accessory, had above air filtration film
There is the step of projection at the dottle pin of aluminum or aluminum alloy material, not welding or bonding between dottle pin and air filtration film, the outer rim position of dottle pin
And it is jagged on step, the structure of valve pocket is symmetrical above and below, and having on lower accessory on through hole, valve body has screw thread.
According to second of embodiment of the present invention, its difference from first embodiment is：Have on dottle pin partially
There is no breach on the through hole of the heart, the step of dottle pin.
According to the third embodiment of the present invention, its difference from first embodiment is：Dottle pin is porous
There is no step or breach in material, and dottle pin.
According to the 4th kind of embodiment of the present invention, its difference from the 3rd embodiment is：Above and below the structure of valve pocket
It is asymmetric.
According to the 5th kind of embodiment of the present invention, the main difference of itself and the 4th embodiment is：Fluid sealant
Circle is in bottom.
According to the 6th kind of embodiment of the present invention, its difference from the first embodiment is：Do not have on valve body
Screw thread.
According to the 7th kind of embodiment of the present invention, its difference from the first embodiment is：Current-limiting apparatus is not
Contain valve, upper cushion rubber, valve body, spring, O-ring seal, glue nail.
Compared with prior art, the present invention possesses following beneficial effect：
1st, current-limiting apparatus of the invention is simple in construction, and the processing method of part is simple, processing cost is low, all with minimum part,
Minimum cost, is made that most reliable current-limiting apparatus；
2nd, the present invention allow combustion gas it is maximized contact aluminum or aluminum alloy material dottle pin and valve pocket, solve and how to make combustion gas abundant
The problem of gasification, flame is more stablized, safety；
3rd, the strength member in the present invention：Valve pocket and dottle pin, need not all take one's bearings direct-assembling, greatly reduce assembling
Difficulty；
4th, the air filtration film upper side in the present invention is against aluminium dottle pin, the aluminium for not only allowing the more thermal contact conductances of combustion gas excellent, and
Due to the completely no hole of dottle pin or there are hole but hole off-center, so thoroughly collapsing problem without worry air filtration film；
5th, in the present invention on dottle pin step the passage aisle reserved between tiny breach or the through hole and valve pocket of dottle pin also can
Play a part of limiting combustion gas throughput, while serving the dual fail-safe effect of control flame maximum height, further enhancing
The security that consumer uses.
The present invention is described in further detail below in conjunction with the accompanying drawings.
Brief description of the drawings
Fig. 1 is the overall appearance perspective view of embodiment 1,2,3；
Fig. 2 is the sectional view of embodiment 1；
Fig. 3 is the decomposition diagram of each part of embodiment 1；
Fig. 4 is the sectional view of the valve pocket of embodiment 1；
Fig. 5 be embodiment 1 valve pocket split after perspective view；
Fig. 6 is the cross-sectional view of the dottle pin of embodiment 1；
Fig. 7 is that invisible outer in the dottle pin back side is represented by dashed line in the cross-sectional view of the dottle pin of embodiment 1, schematic diagram
See lines；
Fig. 8 is the cross-sectional view of the dottle pin of embodiment 1, and which show the breach of another shape；
Fig. 9 is the cross-sectional view of the dottle pin of embodiment 1, and which show the position relationship of another breach；
Figure 10 is the cross-sectional view of the dottle pin of embodiment 1, is communicated which show upper and lower breach；
Figure 11 is the sectional view of embodiment 2；
Figure 12 is the cross-sectional view of the dottle pin of embodiment 2；
Figure 13 is that the dottle pin back side is represented by dashed line in the cross-sectional view of the dottle pin of embodiment 2, schematic diagram is invisible
Outward appearance lines；
Figure 14 be embodiment 2 valve pocket split after perspective view；
Figure 15 is the sectional view of embodiment 3；
Figure 16 is the cross-sectional view of the dottle pin of embodiment 3；
Figure 17 is the sectional view of embodiment 4；
Figure 18 be embodiment 4 valve pocket split after perspective view；
Figure 19 is the sectional view of embodiment 5；
Figure 20 is the overall appearance perspective view of embodiment 6；
Figure 21 is the sectional view of embodiment 7.
Embodiment
Embodiment 1
(Fig. 1 is overall appearance perspective view as shown in Figure 1, Figure 2 and Figure 3；Fig. 2 is entirety sectional view；Fig. 3 is that each part is decomposed thoroughly
View), current-limiting apparatus 8 contains valve pocket 2, air filtration film 3, lower accessory 4, dottle pin 5, valve 1, upper cushion rubber 6, valve body 9, spring 10, close
Sealing rubber ring 11, glue nail 12.There is screw thread 16 on valve body 9.The welding of air filtration film 3 is on lower accessory 3, and lower accessory 3 is matched somebody with somebody with the interference of valve pocket 2
Close, dottle pin 5 be located at air filtration film 3 on and positioned at valve pocket 2 inlet channel 13 under, the adjacent air filtration film 3 of dottle pin 5 but not with air filtration
The welding of film 3 or bonding, structure (such as Fig. 4 and Fig. 5 symmetrical above and below of valve pocket 2.Fig. 4 is the sectional view of valve pocket 2；Fig. 5 is that valve pocket 2 is cutd open
Perspective view after opening), the outer rim up and down of dottle pin 5, which has on step 7, and upper and lower step 7, respectively the difference of breach 14 position
In both sides (such as Fig. 6 and Fig. 7.Fig. 6 is the cross-sectional view of dottle pin 5；Fig. 7 is with void in the cross-sectional view of dottle pin 5, schematic diagram
Line illustrates the invisible outward appearance lines in the back side of dottle pin 5).Dottle pin 5 and valve pocket 2 be made by aluminum or aluminum alloy material (but
It is not limited to aluminum or aluminum alloy material), it is all to have the very high capacity of heat transmission.Also, the structure of dottle pin 5 and valve pocket 2 can make assembling
Shi Wuxu takes one's bearings, direct-assembling.
The principle of the control gas flow of current-limiting apparatus 8 is as follows：
When current-limiting apparatus 8 is unlocked, the glue nail 12 for being inserted in the bottom of valve 1 is raised together with valve 1, and spring 10 is compressed, glue
Nail 12 no longer blocks inlet channel 13.Combustion gas is then passed through on air filtration film 3 from the bottom of current-limiting apparatus 8 into lower accessory 4 first
Many micro holes, then across the breach 14 of the bottom of dottle pin 5, then pass through the gap 17 between dottle pin 5 and the inwall of valve pocket 2
(external diameter of dottle pin 5 is slightly less than the inner diameter of valve pocket 2), the breach 14 on the top of dottle pin 5 is then passed through, then across inlet channel
13 and enter valve 1 in.Due to that can be to limit by the gas quantity of air filtration film 3, so finally entering the gas quantity in valve 1
Be it is nearly constant (air filtration film 3 has been that have many micro holes on highly developed product, air filtration film 3, micro hole arrangement compares
Uniformly, the aperture of aperture is also than more consistent, so in unit area and unit interval interior energy by the gas quantity of air filtration film 3 is limit
It is fixed, uniform).The He of gap 17 pressed from both sides after air filtration film 3 in the valve pocket 2 and dottle pin 5 of high thermal conductivity is passed through additionally, due to combustion gas
The inside of breach 14 is around come around going, so by extremely sufficient heating and gasifying, the flame being finally ignited will be extremely safe, flat
Surely；And the area of gap 17 and breach 14 is all very tiny, so can also play control combustion gas throughput and control highest fire
The effect of flame, plays the dual fail-safe effect of protection consumer safety.
In addition, in order to more easily produce dottle pin 5, the shape of its breach 14 can also have oblique angle as illustrated in fig. 8,
So mould can be made more solid, durable.Can also be the upper and lower breach 14 (such as Fig. 9) at same location of step 7, can be with
It is that the upper and lower breach 14 of step 7 is communicated (such as Figure 10).In a word, the shape of breach 14, structure, position do not have any limitation.
Embodiment 2
(Fig. 1 is overall appearance perspective view as shown in Fig. 1, Figure 11, Figure 12, Figure 13 and Figure 14；Figure 11 is entirety sectional view；Figure 12
It is the cross-sectional view of dottle pin 5；Figure 13 is that the back side of dottle pin 5 naked eyes are represented by dashed line in the cross-sectional view of dottle pin 5, schematic diagram
Invisible outward appearance lines；Figure 14 is the perspective view after valve pocket 2 is splitted), the present embodiment and the difference of embodiment 1 are：
1) there is through hole 15 (eccentric orfice) on the dottle pin 5 in the present embodiment, and there is no breach 14 on step 7；
2) having bulge loop 18 on the valve pocket 2 in the present embodiment, (so design is to adapt to traditional Zinc alloy die-casting process.Valve
Set can also be made of other materials such as kirsites).
The benefit that the through hole 15 on dottle pin 5 is so set to eccentric orfice is：Avoid the elastic deformation of air filtration film 3 maximum
Central area, thus collapses problem without worry air filtration film 3.Further, since the bulge loop 18 on valve pocket 2 has covered a part
Through hole 15, so it is very narrow and small to leave the area that combustion gas passes through for, it is to play control combustion gas throughput and control so to set
The effect of highest flame processed, plays the dual fail-safe effect of protection consumer safety.
Embodiment 3
(Fig. 1 is overall appearance perspective view as shown in Fig. 1, Figure 15 and Figure 16；Figure 15 is entirety sectional view；Figure 16 is the outer of dottle pin 5
See perspective view), the present embodiment and the difference of embodiment 1 are：Dottle pin 5 in the present embodiment is the cylinder of a porous material
Body (but being not limited to any shape).It using the dottle pin 5 of porous material, can not only simplify production difficulty, combustion can also ensured
Gas ensures that air filtration film 3 is not collapsed on the premise of can passing through.
Embodiment 4
(Figure 17 is entirety sectional view as shown in Figure 17 and Figure 18；Figure 18 is the perspective view after valve pocket 2 is splitted), the present embodiment and reality
The difference for applying example 3 is：It is asymmetric above and below the structure of valve pocket 2.So it is to adapt to traditional production technology.
Embodiment 5
As shown in figure 19 (Figure 19 is entirety sectional view), the present embodiment and the difference of embodiment 3 are：O-ring seal 11 is moved on to
The bottom of current-limiting apparatus 8.So design is to adapt to the internal structure of traditional lighter.In addition, the valve in the present embodiment
Set 2 is provided with bulge loop 18, but only bulge loop 18 is arranged at top, and bottom does not have (upper and lower inside the valve pocket 2 in embodiment 2 to have convex
Ring 18), so also for traditional Zinc alloy die-casting process is adapted to, (valve pocket 2 can also use the other materials such as kirsite for design
It is made).
Embodiment 6
As shown in Figure 20 (Figure 20 is overall appearance perspective view), the present embodiment and the difference of embodiment 1 are：In the present embodiment
Valve body 9 on there is no screw thread 16.
It should be mentioned that present patent application does not do any limitation to the contour structures of current-limiting apparatus 8.
Embodiment 7
As shown in Figure 21 (Figure 21 is entirety sectional view), the present embodiment and the difference of embodiment 1 are：Current-limiting apparatus 8 is free of
There are valve 1, upper cushion rubber 6, valve body 9, spring 10, O-ring seal 11, glue nail 12.
It should be mentioned that present patent application does not have any limitation to the inner body of current-limiting apparatus 8.
Although the present invention is disclosed above with preferred embodiment, the scope that the present invention is implemented is not limited to.Any
The those of ordinary skill in field, it is when a little improvement can be made, i.e., every according to this hair in the invention scope for not departing from the present invention
Bright done equal improvement, the invention scope that should be the present invention is covered.
Claims (13)
1. a kind of current-limiting apparatus of lighter, it contains valve pocket, air filtration film, it is characterised in that have not with the air filtration film welding
Or the dottle pin bonded is located on the air filtration film.
2. current-limiting apparatus as claimed in claim 1, it is characterised in that the dottle pin is not porous material.
3. current-limiting apparatus as claimed in claim 2, it is characterised in that do not have through hole on the dottle pin.
4. current-limiting apparatus as claimed in claim 2, it is characterised in that have through hole on the dottle pin.
5. current-limiting apparatus as claimed in claim 4, it is characterised in that the through hole is eccentric orfice.
6. current-limiting apparatus as claimed in claim 5, it is characterised in that the throughhole portions are covered by valve pocket.
7. the current-limiting apparatus as described in claim 1,2,3,4,5 or 6, it is characterised in that there is projection at the dottle pin outer rim position
Step.
8. current-limiting apparatus as claimed in claim 7, it is characterised in that jagged on the step.
9. the current-limiting apparatus as described in claim 1,2,3,4,5 or 6, it is characterised in that the material of the dottle pin is aluminium or aluminium
Alloy.
10. current-limiting apparatus as claimed in claim 1, it is characterised in that the dottle pin is porous material.
11. the current-limiting apparatus as described in claim 1,2,3,4,5,6 or 10, it is characterised in that above and below the structure of the valve pocket
Symmetrically.
12. the current-limiting apparatus as described in claim 1,2,3,4,5,6 or 10, it is characterised in that the material of the valve pocket is aluminium
Or aluminium alloy.
13. current-limiting apparatus as claimed in claim 11, it is characterised in that the material of the valve pocket is aluminum or aluminum alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610025442.0A CN106969377A (en) | 2016-01-14 | 2016-01-14 | A kind of current-limiting apparatus of lighter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610025442.0A CN106969377A (en) | 2016-01-14 | 2016-01-14 | A kind of current-limiting apparatus of lighter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106969377A true CN106969377A (en) | 2017-07-21 |
Family
ID=59334388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610025442.0A Pending CN106969377A (en) | 2016-01-14 | 2016-01-14 | A kind of current-limiting apparatus of lighter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106969377A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107726360A (en) * | 2017-11-11 | 2018-02-23 | 邵东智能制造技术研究院有限公司 | A kind of lighter needle passes in and out gas clamping device |
-
2016
- 2016-01-14 CN CN201610025442.0A patent/CN106969377A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107726360A (en) * | 2017-11-11 | 2018-02-23 | 邵东智能制造技术研究院有限公司 | A kind of lighter needle passes in and out gas clamping device |
| CN107726360B (en) * | 2017-11-11 | 2023-03-10 | 邵东智能制造技术研究院有限公司 | Clamping device for air inlet and outlet of air outlet valve needle of lighter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170721 |