CN205479373U - Admission valve device and device of getting fire - Google Patents
Admission valve device and device of getting fire Download PDFInfo
- Publication number
- CN205479373U CN205479373U CN201620106314.4U CN201620106314U CN205479373U CN 205479373 U CN205479373 U CN 205479373U CN 201620106314 U CN201620106314 U CN 201620106314U CN 205479373 U CN205479373 U CN 205479373U
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- air inlet
- sealing member
- needle
- valve device
- cap
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Abstract
The utility model discloses an admission valve device and the device of getting fire, the admission valve device includes the admission cap, needle and elastic component admit air, wherein, admit air the setting of needle slidable ground in the inner chamber of admission cap, the elastic component is located and admits air between needle and the admission cap, it is provided with the intake duct on the needle to admit air, the one end that the needle that admits air is close to the device oil groove of getting fire is provided with first sealing member, first sealing member behind the needle atress elasticity of compression spare that admits air with the intermural gap that appears of the inner chamber of admission cap, the intake duct is through the gap and the device oil groove intercommunication of getting fire, still be equipped with the second sealing member in the admission cap inner chamber, the second sealing member is located between the intake duct access & exit and contacts simultaneously with the admission cap and the needle that admits air all the time, like this, no matter which kind of state the admission valve device is in, because the existence of second sealing member, the gas can only get into the oil groove through the intake duct from gap between first sealing member and the admission cap inner chamber wall, can effectively avoid the emergence of gas leakage phenomenon to improve the charging efficiency, reduce the waste, eliminate the potential safety hazard.
Description
Technical field
This utility model relates to small-sized equipment technical field of getting fire, particularly to a kind of air inlet valve device and
Fire-taking device.
Background technology
Current small-sized fire-taking device, such as inflatable lighter, inflatable burning torch etc., is using one section
After time, needing to re-fill combustion gas to be continuing with, this is accomplished by the shell of fire-taking device arranging
One air inlet valve device, this air inlet valve device to play the effect preventing gas leakage at every day use,
When requiring supplementation with combustion gas, using the teaching of the invention it is possible to provide inlet channel is so that the entrance of combustion gas.
In prior art, refer to structure when Fig. 1-Fig. 2, Fig. 1 are that in prior art, air inlet valve device is closed
Schematic diagram, structural representation when Fig. 2 is that in prior art, air inlet valve device fully opens, in figure, arrow is
Fuel gas flow direction, it can be seen that air inlet valve device include into vapour cap 03, air inlet needle 01 and
Stage clip 05, wherein, air inlet needle 01 is slidably disposed in the inner chamber of vapour cap 03, and stage clip 05 is arranged on
Air inlet needle 01 and enter between vapour cap 03, air inlet needle 01 is provided with air intake duct 04, and air inlet needle 01 is near getting fire
One end of device oil groove is provided with the bowl-type sealing member 02 for being sealed into air tube 01 with enter vapour cap 03 gap,
Bowl-type sealing member 02 is after air inlet needle 01 forced compression stage clip 05 and enters to occur seam between the internal chamber wall of vapour cap 03
Gap, air intake duct 04 is connected with fire-taking device oil groove by gap, and air inlet needle 01 is away from fire-taking device oil groove
One end is provided with plain cushion 06.
When above-mentioned air inlet valve device is closed, bowl-type sealing member 02 under the effect of stage clip 05 with
Enter vapour cap 03 bore seal to coordinate to prevent the gas leakage in fire-taking device, when needing to be filled with combustion gas, push away
Dynamic air inlet needle 01, overcomes stage clip 05 to make bowl-type sealing member 02 and enters vapour cap 03 internal chamber wall and separate, so that entering
Air flue 04 connects with fire-taking device oil groove, and plain cushion 06 coordinates with the step surface entered on vapour cap 03 internal chamber wall to be avoided
Gas leakage during inflation, but during air inlet valve device is opened, it is existing for referring to Fig. 3, Fig. 3
Structural representation when air inlet valve device is semi-open in technology, when bowl-type sealing member 02 with enter vapour cap 03 inner chamber
After wall separates, plain cushion 06 can not coordinate with the step surface entered on vapour cap 03 internal chamber wall at once, and this is just
Causing in gas replenishment process, combustion gas can be divided into two-way after by air intake duct 04, and a road is through bowl-type sealing member
02 with enter vapour cap 03 internal chamber wall gap enter oil groove, another road through plain cushion 06 with enter vapour cap 03 step surface it
Between gap leakage, thus cause charging efficiency low, gas leakage causes waste and easily produces safety
Problem.
Therefore, a kind of air inlet valve device how is provided so that it is it can be avoided that gas replenishment process occurs combustion gas let out
Leakage, improves charging efficiency, it is to avoid waste, improves safety, becomes those skilled in the art urgently to be resolved hurrily
Important technological problems.
Utility model content
In view of this, this utility model provides a kind of air inlet valve device and fire-taking device, to reach to make
It, it can be avoided that there is gas leakage in gas replenishment process, improves charging efficiency, it is to avoid waste, improves safety
The purpose of property.
For achieving the above object, the following technical scheme of this utility model offer:
A kind of air inlet valve device, including entering vapour cap, air inlet needle and elastic component, described air inlet needle is slidably
Be arranged on described in enter in the inner chamber of vapour cap, described elastic component be arranged on described air inlet needle with described enter vapour cap
Between, described air inlet needle is provided with air intake duct, described air inlet needle sets near one end of fire-taking device oil groove
Be equipped with for seal described air inlet needle with described enter vapour cap gap the first sealing member, described first sealing member
After elastic component described in described air inlet needle forced compression and described enter vapour cap internal chamber wall between gap occurs, institute
State air intake duct to be connected with described fire-taking device oil groove by described gap, also include the second sealing member, described
Second sealing member be arranged on described in enter in vapour cap inner chamber and all the time with described enter vapour cap and described air inlet needle with
Time contact, described second sealing member described inlet mouth and outlet between.
Preferably, described second sealing member is O-ring seals.
Preferably, the outer wall of described air inlet needle is provided with first annular step surface, described in enter the interior of vapour cap
Being provided with the second annular table terrace in cavity wall, described second sealing member is arranged on described second annular table terrace
On, conflicting on described second sealing member in described elastic component one end, the other end is conflicted described first annular
On step surface.
Preferably, described air intake duct is L-shaped, and entrance is opened on the first end end face of described air inlet needle,
Outlet is opened on the sidewall of described air inlet needle the second end, and described air inlet needle is provided with described first
One end of sealing member is the second end of described air inlet needle.
Preferably, the inner chamber loudspeaker at the end diametrically flaring near fire-taking device oil groove of vapour cap is entered described in
Shape.
Preferably, described first sealing member is bowl-type sealing gasket, described bowl-type sealing gasket with described enter vapour cap
The horn-like internal chamber wall of end coordinates.
A kind of fire-taking device, including housing, lighter and air inlet valve device, is provided with in described housing
Oil groove, described lighter and described air inlet valve device be respectively provided with on the housing and with described oil groove phase
Even, described air inlet valve device is as above air inlet valve device described in any one.
From technique scheme it can be seen that this utility model provide air inlet valve device, including enter vapour cap,
Air inlet needle and elastic component, wherein, air inlet needle is slidably disposed in the inner chamber of vapour cap, elastic component
Being arranged on air inlet needle and enter between vapour cap, air inlet needle is provided with air intake duct, air inlet needle is near fire-taking device
One end of oil groove is provided with the first sealing member for being sealed into air tube with enter vapour cap gap, the first sealing member
After air inlet needle forced compression elastic component and enter and occur that gap is passed through in gap, air intake duct between the internal chamber wall of vapour cap
Connecting with fire-taking device oil groove, enter in vapour cap inner chamber and be additionally provided with the second sealing member, the second sealing member is all the time
With enter vapour cap and air inlet needle contacts simultaneously and described inlet mouth and outlet between；
So, no matter air inlet valve device is in semi-open state or opening, due to the second sealing member
Existence, combustion gas be merely able to through air intake duct from first sealing member of air inlet needle one end with enter vapour cap internal chamber wall it
Between enter oil groove at gap, it is possible to be prevented effectively from the generation of gas leakage phenomenon, thus improve charging efficiency,
Reduce waste, eliminate safe hidden trouble.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will
The accompanying drawing used required in embodiment or description of the prior art is briefly described, it should be apparent that,
Accompanying drawing in describing below is only embodiments more of the present utility model, for ordinary skill people
From the point of view of Yuan, on the premise of not paying creative work, it is also possible to obtain the attached of other according to these accompanying drawings
Figure.
Structural representation when Fig. 1 is that in prior art, air inlet valve device is closed；
Structural representation when Fig. 2 is that in prior art, air inlet valve device fully opens；
Structural representation when Fig. 3 is that in prior art, air inlet valve device is semi-open；
Structural representation when Fig. 4 closes for the air inlet valve device that this utility model embodiment provides；
Structural representation when Fig. 5 fully opens for the air inlet valve device that this utility model embodiment provides；
Structural representation when air inlet valve device that Fig. 6 provides for this utility model embodiment is semi-open.
In figure, arrow show fuel gas flow direction.
Detailed description of the invention
This utility model provides a kind of air inlet valve device and fire-taking device, to reach to avoid
Gas replenishment process occurs gas leakage, improves charging efficiency, it is to avoid waste, improve the purpose of safety.
Below in conjunction with the accompanying drawing in this utility model embodiment, to the technology in this utility model embodiment
Scheme is clearly and completely described, it is clear that described embodiment is only this utility model one
Divide embodiment rather than whole embodiments.Based on the embodiment in this utility model, this area is common
The every other embodiment that technical staff is obtained under not making creative work premise, broadly falls into this
The scope of utility model protection.
Refer to knot when Fig. 4-Fig. 6, Fig. 4 close for the air inlet valve device that this utility model embodiment provides
Structure schematic diagram；Structure when Fig. 5 fully opens for the air inlet valve device that this utility model embodiment provides is shown
It is intended to；Structural representation when air inlet valve device that Fig. 6 provides for this utility model embodiment is semi-open.
This utility model embodiment provide a kind of air inlet valve device, including enter vapour cap 3, air inlet needle 1 and
Elastic component 6.
Wherein, air inlet needle 1 is slidably disposed in the inner chamber of vapour cap 3, elastic component 6 be arranged on into
Air tube 1 and enter between vapour cap 3, air inlet needle 1 is provided with air intake duct 5, and air inlet needle 1 is near fire-taking device
One end of oil groove is provided with the first sealing member 2 for being sealed into air tube 1 with enter vapour cap 3 gap, and first is close
Sealing 2 is after air inlet needle 1 forced compression elastic component 6 and enters and gap occurs between the internal chamber wall of vapour cap 3, enters
Air flue 5 is connected with fire-taking device oil groove by gap, in addition, enters in vapour cap 3 inner chamber and is additionally provided with
Second sealing member 4, the second sealing member 4 all the time with enter vapour cap 3 and air inlet needle 1 contacts simultaneously and is positioned at
Between described air intake duct 5 entrance and outlet.
Compared with prior art, the air inlet valve device that this utility model embodiment provides, in use, only
Need press air inlet needle 1 so that it is overcome elastic component 6 resistance so that the first sealing member 2 with enter vapour cap 3
Internal chamber wall separate gap occur, combustion gas through air intake duct 5 and the first sealing member 2 with enter vapour cap 3 inner chamber
Gap between wall enters in fire-taking device oil groove, in this course, due to depositing of the second sealing member 4
, combustion gas be merely able to through air intake duct 5 from first sealing member 2 of air inlet needle 1 one end with enter vapour cap 3 inner chamber
Oil groove is entered at gap, it is possible to be prevented effectively from the generation of gas leakage phenomenon, thus improve inflation between wall
Efficiency, reduces waste, eliminates safe hidden trouble.
Second sealing member 4 can use various structures, such as lip-type packing etc., at this utility model
In embodiment, the second sealing member 4 is O-ring seals.O-ring seals can be arranged in vapour cap 3
Optional position in chamber, if ensure that O-ring seals all the time with enter vapour cap 3 and air inlet needle 1 with
Time contact and air intake duct 5 entrance and outlet between.
In order to optimize technique scheme further, in this utility model embodiment, outside air inlet needle 1
It is provided with first annular step surface on wall, enters and on the internal chamber wall of vapour cap 3, be provided with the second annular table terrace,
Second sealing member 4 is arranged on the second annular table terrace, conflicts at the second sealing member 4 in elastic component 6 one end
On, the other end is conflicted on first annular step surface, and so, in use, elastic component 6 can
Second sealing member 4 is compressed, it is to avoid the axial float of vapour cap 3 is entered on its edge, and then ensures that it plays all the time
Good sealing effectiveness, it is to avoid gas leakage.
Air intake duct 5 can use various shape, such as, in this utility model embodiment, and air intake duct 5
For L-shaped, entrance is opened on the first end end face of air inlet needle 1, and outlet is opened near air inlet needle 1 the
On the sidewall of two ends, air inlet needle 1 is provided with second end that one end is air inlet needle 1 of the first sealing member 2.
Certainly, air intake duct 5 can also use other shape, and such as, outlet is provided with multiple, along near entering
Axially being uniformly distributed of the sidewall of air tube 1 second end.
In order to make the first sealing member 2 can with enter vapour cap 3 inner chamber closely cooperate avoid air inlet valve device close
Leak under closed state, in this utility model embodiment, enter the inner chamber of vapour cap 3 near getting fire dress
Put end diametrically flaring horn-like of oil groove.
In order to optimize technique scheme further, in this utility model embodiment, the first sealing member 2
For bowl-type sealing gasket, bowl-type sealing gasket coordinates with the horn-like internal chamber wall entering vapour cap 3 end.By entering
The internal chamber wall of vapour cap 3 end is set to horn-like, and the first sealing member 2 uses bowl-type sealing gasket, this
Sample, air inlet needle 1 by opening to closed mode reset during, horn-like internal chamber wall can be right
Bowl-type sealing gasket plays the effect of guiding, and both can coordinate more closely, it is to avoid intake valve fills
Leak when putting in off position.
This utility model embodiment additionally provides a kind of fire-taking device, including housing, lighter and air inlet
Valve gear, wherein, is provided with oil groove, lighter and air inlet valve device and is arranged on housing in housing
And be connected with oil groove, air inlet valve device is as above air inlet valve device described in any one.
In this specification, each embodiment uses the mode gone forward one by one to describe, and each embodiment stresses
Being the difference with other embodiments, between each embodiment, identical similar portion sees mutually.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses
This utility model.Multiple amendment to these embodiments will be aobvious for those skilled in the art
And be clear to, generic principles defined herein can be without departing from spirit or scope of the present utility model
In the case of, realize in other embodiments.Therefore, this utility model is not intended to be limited to institute herein
These embodiments shown, and it is to fit to consistent with principles disclosed herein and features of novelty the widest
Scope.
Claims (7)
1. an air inlet valve device, including entering vapour cap (3), air inlet needle (1) and elastic component (6),
Described air inlet needle (1) is entered in the inner chamber of vapour cap (3) described in being slidably disposed on, described elastic component (6)
Be arranged on described air inlet needle (1) and described enter between vapour cap (3), described air inlet needle is provided with on (1)
Air intake duct (5), described air inlet needle (1) is provided with for sealing near one end of fire-taking device oil groove
State air inlet needle (1) with described enter vapour cap (3) gap the first sealing member (2), described first sealing member
(2) elastic component (6) described in described air inlet needle (1) forced compression afterwards with described enter vapour cap (3)
Occurring gap between internal chamber wall, described air intake duct (5) is connected with described fire-taking device oil groove by described gap,
It is characterized in that, also include that the second sealing member (4), described second sealing member (4) enter described in being arranged on
In vapour cap (3) and all the time with described enter vapour cap (3) and described air inlet needle (1) contact simultaneously, described
Second sealing member (4) is positioned between described air intake duct (5) entrance and outlet.
Air inlet valve device the most according to claim 1, it is characterised in that described second sealing member (4)
For O-ring seals.
Air inlet valve device the most according to claim 2, it is characterised in that described air inlet needle (1)
Outer wall on be provided with first annular step surface, described in enter and be provided with the second ring on the internal chamber wall of vapour cap (3)
Shape step surface, described second sealing member (4) is arranged on described second annular table terrace, described elastic component
(6) conflict on described second sealing member (4) in one end, and the other end is conflicted at described first annular step
On face.
Air inlet valve device the most according to claim 1, it is characterised in that described air intake duct (5)
For L-shaped, entrance is opened on the first end end face of described air inlet needle (1), and outlet is opened near described
On the sidewall of air inlet needle (1) second end, described air inlet needle (1) is provided with described first sealing member (2)
The second end that one end is described air inlet needle (1).
Air inlet valve device the most according to claim 1, it is characterised in that described in enter vapour cap (3)
Inner chamber at end diametrically flaring horn-like near fire-taking device oil groove.
Air inlet valve device the most according to claim 5, it is characterised in that described first sealing member (2)
For bowl-type sealing gasket, described bowl-type sealing gasket with described enter vapour cap (3) end horn-like internal chamber wall coordinate.
7. a fire-taking device, is arranged including in housing, lighter and air inlet valve device, described housing
Have oil groove, described lighter and described air inlet valve device to be respectively provided with on the housing and with described oil groove
It is connected, it is characterised in that described air inlet valve device is the intake valve dress as described in any one of claim 1-6
Put.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620106314.4U CN205479373U (en) | 2016-02-01 | 2016-02-01 | Admission valve device and device of getting fire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620106314.4U CN205479373U (en) | 2016-02-01 | 2016-02-01 | Admission valve device and device of getting fire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205479373U true CN205479373U (en) | 2016-08-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620106314.4U Active CN205479373U (en) | 2016-02-01 | 2016-02-01 | Admission valve device and device of getting fire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205479373U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108468837A (en) * | 2018-05-29 | 2018-08-31 | 广东奇才阀门科技有限公司 | Self-closing bottle valve |
-
2016
- 2016-02-01 CN CN201620106314.4U patent/CN205479373U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108468837A (en) * | 2018-05-29 | 2018-08-31 | 广东奇才阀门科技有限公司 | Self-closing bottle valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170103 Address after: Chongshou town Yongqing road Cixi city Zhejiang Province, Ningbo City, No. 8, 315334 Patentee after: Ningbo Xinhai Electronic Technology Co. Ltd. Address before: Chongshou town Yongqing road Cixi city Zhejiang Province, Ningbo City, No. 8, 315334 Patentee before: Ningbo Xinhai Electric Co., Ltd. |
|
| CP03 | Change of name, title or address |
Address after: No. 8, Yongqing South Road, Chong Shou Town, Cixi, Zhejiang Patentee after: Xinhai Technology Group Limited Address before: 315334 No. 8 Yongqing South Road, Cixi, Ningbo, Zhejiang Patentee before: Ningbo Xinhai Electronic Technology Co. Ltd. |
|
| CP03 | Change of name, title or address | ||
| CP02 | Change in the address of a patent holder |
Address after: 315000 No. 218 Binjiang Road, Cixi hi tech Industrial Development Zone, Ningbo, Zhejiang Patentee after: XINHAI TECHNOLOGY GROUP Co.,Ltd. Address before: No. 8, Yongqing South Road, Chong Shou Town, Cixi, Zhejiang Patentee before: XINHAI TECHNOLOGY GROUP Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder |