CN206739353U - Lighter combustion head - Google Patents
Lighter combustion head Download PDFInfo
- Publication number
- CN206739353U CN206739353U CN201720484941.6U CN201720484941U CN206739353U CN 206739353 U CN206739353 U CN 206739353U CN 201720484941 U CN201720484941 U CN 201720484941U CN 206739353 U CN206739353 U CN 206739353U
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- CN
- China
- Prior art keywords
- outlet portion
- support frame
- combustion head
- sleeve pipe
- support
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- 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.)
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Abstract
A kind of lighter combustion head, including sleeve pipe, the middle part of described sleeve pipe is provided with air admission hole, the bottom installation air intake assembly of sleeve pipe, the combustion head also includes support frame and outlet portion, the middle part in the outlet portion is provided with main venthole, the side in the outlet portion is provided with the small venthole for being used to light a fire of up/down perforation, support frame as described above is provided with support level, the bottom in the outlet portion is located on the support level, the top of support frame as described above is higher than the top surface in the outlet portion, the top of support frame as described above is provided with inside edge, the inside edge is located at the top of outlet portion top surface, support frame as described above is located in described sleeve pipe.The utility model provides the lighter combustion head that a kind of structure is simplified, easy to assembly, cost is relatively low, connective stability is good.
Description
Technical field
The utility model belongs to a kind of lighter, especially a kind of lighter combustion head.
Background technology
Need that windproof combustion head, existing combustion head are installed on the air outlet valve of existing windproof lighter, porcelain cup centre is installed
Air-out needle, the air-out needle are provided with venthole, and the lower end of air-out needle connects with sleeve upper end, the middle part of described sleeve pipe be provided with into
Stomata, the bottom installation air intake assembly of sleeve pipe, the air intake assembly include constrictor, tail cap and the filter screen arranged from top to bottom
Piece, the air-out needle are usually turriform air-out needle, are reliably lighted a fire to realize, the outlet gas flow hole of turriform air-out needle is larger,
It is unfavorable for lighting a fire, fire-assembling ring is set on porcelain cup top, to realize reliable ignition；Furthermore the company between turriform air-out needle and porcelain cup
Less stable is connect, can be loosened by influences such as extraneous vibrations.
The content of the invention
In order to overcome the complex structure of existing lighter combustion head ignition section, assembling trouble, cost is higher, connects
The deficiency of less stable is connect, a kind of structure of the utility model offer is simplified, easy to assembly, cost is relatively low, connective stability is good
Good lighter combustion head.
Technical scheme is used by the utility model solves its technical problem：
A kind of lighter combustion head, including sleeve pipe, the middle part of described sleeve pipe are provided with air admission hole, the bottom installation air inlet of sleeve pipe
Component, the combustion head also include support frame and outlet portion, and the middle part in the outlet portion is provided with main venthole, the outlet portion
Side is provided with the small venthole for being used to light a fire of up/down perforation, and support frame as described above is provided with support level, under the outlet portion
Portion is located on the support level, and the top of support frame as described above is higher than the top surface in the outlet portion, is set at the top of support frame as described above
There is inside edge, the inside edge is located at the top of outlet portion top surface, and support frame as described above is located in described sleeve pipe.
By setting inside edge, can effectively stop that outlet portion moves upwards, even if by the vibration etc. in the external world influence because
Element, the lower section in outlet portion are stopped that top is stopped by inside edge by support level so that outlet portion connective stability is more preferable.
Further, support frame as described above is provided with bleeder port, the bleeder port in laterally setting, the bleeder port with it is described small
Venthole connects.The bleeder port can set two, three or more, wait circular arc arranged for interval on a circle of support frame.
By the setting of the bleeder port, realization that can be relatively reliable is lighted a fire.
The inside edge contacts with outlet portion top surface.This is a kind of preferable scheme, and outlet portion top is positioned at support
On step, top is contradicted by inside edge to stop, can between the outer wall in outlet portion and the inwall of support frame according to this frame mode
Be gap coordinate, it is not necessary to be by the way of traditional interference fit.
Further, the inwall gap of the outer wall in the outlet portion and support frame as described above coordinates.This scheme is in infolding
Side contacted with outlet portion top surface under the premise of implementation.
Further, the inwall of the outer wall in the outlet portion and support frame as described above is interference fitted.Now, the inside edge with
The top surface in the outlet portion can not contact, and leave gap between each other.It is of course also possible to select inside edge and the outlet portion
Top surface contacts.
Support frame as described above and sleeve pipe are integrated.It is of course also possible to split settings.
The lighter combustion head also includes porcelain cup, and the bottom of the porcelain cup connects with the top of sleeve pipe, support frame as described above
Inside the porcelain cup.
The beneficial effects of the utility model are mainly manifested in：Structure is simplified, easy to assembly, cost is relatively low, has more preferable
Connective stability.
Brief description of the drawings
Fig. 1 is the structural representation of the first lighter combustion head.
Fig. 2 is the structural representation of second of lighter combustion head.
Fig. 3 is the structural representation of the third lighter combustion head.
Fig. 4 is the structural representation of the 4th kind of lighter combustion head.
Fig. 5 is the structural representation of the 5th kind of lighter combustion head.
Fig. 6 is the structural representation of the 6th kind of lighter combustion head.
Embodiment
The utility model is further described below in conjunction with the accompanying drawings.
1~Fig. 6 of reference picture, a kind of lighter combustion head, including sleeve pipe 4, the middle part of described sleeve pipe 4 are provided with air admission hole 4-1,
The bottom installation air intake assembly of sleeve pipe 4, the combustion head also include support frame 2 and outlet portion 1, and the middle part in the outlet portion 1 is set
There is main venthole 1-2, the side in the outlet portion 1 is provided with the small venthole 1-1 for being used to light a fire of up/down perforation, support frame as described above
2 are provided with support level 2-2, and the outlet portion 1 is located on the support level 2-2, and the top of support frame as described above 2 is higher than described
The top surface in outlet portion 1, the top of support frame as described above 2 are located at the top surface of outlet portion 1 provided with inside edge 2-3, the inside edge 2-3
Top, support frame as described above 2 is located in described sleeve pipe 4.
Further, support frame as described above 2 is provided with bleeder port 2-5, the bleeder port 2-5 in laterally setting, the bleeder port
2-5 connects with the small venthole 1-1.The bleeder port can set two, three or more, wait circular arc arranged for interval propping up
On one circle of support.By the setting of the bleeder port, realization that can be relatively reliable is lighted a fire.
The inside edge 2-3 contacts with the top surface of outlet portion 1.This is a kind of preferable scheme, and outlet portion top is located at
On support level, top is contradicted by inside edge to stop, according to this frame mode, the outer wall in outlet portion and the inwall of support frame it
Between can be gap coordinate, it is not necessary to be by the way of traditional interference fit.
Further, the inwall gap of the outer wall in the outlet portion 1 and support frame as described above 2 coordinates.Including this scheme is
Flanging contacted with outlet portion top surface under the premise of implementation.
Further, the inwall of the outer wall in the outlet portion 1 and support frame as described above 2 is interference fitted.Now, the inside edge
It can not be contacted with the top surface in the outlet portion, leave gap between each other.It is of course also possible to select inside edge 2-3 with it is described
The top surface contact of outlet portion 1.
The lighter combustion head also includes porcelain cup 3, and the bottom of the porcelain cup 3 connects with the top of sleeve pipe 4, the support
Frame 2 is located inside the porcelain cup 3.
In the present embodiment, the small venthole 1-1 is annularly distributed in the side wall in outlet portion.As needed, annular distribution
Small venthole can be a circle, can also two circle or three circle etc..Certainly, the small venthole can also be vertical through holes, erect
To through hole it can be one or multiple；Multiple vertical through holes are distributed in the side wall in outlet portion, can be spacedly distributed,
Can also unequal interval distribution.
Either：The outer wall in the outlet portion 1 is provided with the groove being vertically arranged, the branch of the groove and the support level
Support side 2-1 combines to form the small venthole 1-1, and the top of the support edge 2-1 is close to the top in the outlet portion 1.It is described
Groove along outlet portion outer ring distribution, can be spacedly distributed or unequal interval distribution.
Again either：The support edge 2-1 inwalls of the support level are provided with the vent grooves 2-4 being vertically arranged, described logical
Gas groove 2-4 combines to form the small venthole with the outer wall in the outlet portion 1, and the top of the support edge 2-1 is close to described
The top in outlet portion 1.
Preferably, the top of the support edge 2-1 is higher than the top surface in the outlet portion 1.This is a kind of preferable mode, is had
Reliable ignition is realized beneficial on the ignition channel top.
Ventilation inclined-plane is provided between the bottom of outlet portion 1 and the support level 2-2., can by the ventilation inclined-plane
Air-flow is more successfully allowed to enter small venthole 1-1 lower inlet.The ventilation inclined-plane can be upper ventilation inclined-plane or lower ventilation
Inclined-plane, upper ventilation inclined-plane 1-3 are arranged on outlet subordinate portion, and lower ventilation inclined-plane 2-2 is arranged on the top surface of support level, it is described go out
The bottom in gas portion 1 can also be provided with airspace with the support level 2-2.
Support frame as described above 2 is located at the inwall of porcelain cup 3.Such as at the step of the inwall of porcelain cup 3.
Support frame as described above 2, in one, is connected, the fixation with sleeve pipe 4 between the porcelain cup 3 and sleeve pipe 4 by fixture 8
Part 8 can use the modes such as riveting, threaded connection to be connected with sleeve outer wall.This is a kind of preferable scheme.
The porcelain cup 2 is provided with the through hole 3-1 passed through for harness.
In the present embodiment, air intake assembly includes constrictor 5, tail cap 7 and the filtering net plate 6 set from bottom to top, the tail cap 7
Bottom be located on the interior ring 4-2 of its lower end or on fixed cover 9.The inwall of described sleeve pipe 4 is provided with passage, the limit
The top surface of flow 5 is abutted against on passage, and the bottom surface of the constrictor 5 connects with the tail cap 7, and the filtering net plate 6 is located at institute
The inner chamber of tail cap 7 is stated, the aperture of the metering hole of constrictor 5 is less than the aperture of the passage.
The scheme of the present embodiment, the form of existing fire-assembling ring is abandoned, by being used for the small of igniting in outlet portion
The setting of venthole, the gas that small venthole flows out can be lighted a fire during igniting, and then the main venthole that ignites, relative to existing skill
Art, fire-assembling ring is eliminated, simplify structure, be easy to assemble, save cost.
By setting inside edge 2-3, it can effectively stop that outlet portion 1 moves upwards, even if receiving the shadows such as the vibration in the external world
The factor of sound, the lower section in outlet portion 1 are stopped that top is stopped by inside edge 2-3 by support level 2-2 so that the stable connection of outlet portion 1
Property is more preferable.
Claims (7)
1. a kind of lighter combustion head, including sleeve pipe, the middle part of described sleeve pipe is provided with air admission hole, the bottom installation air inlet group of sleeve pipe
Part, it is characterised in that：The combustion head also includes support frame and outlet portion, and the middle part in the outlet portion is provided with main venthole, institute
The side for stating outlet portion is provided with the small venthole for being used to light a fire of up/down perforation, and support frame as described above is provided with support level, described
The bottom in outlet portion is located on the support level, and the top of support frame as described above is higher than the top surface in the outlet portion, the support
The top of frame is provided with inside edge, and the inside edge is located at the top of outlet portion top surface, and support frame as described above is located at described sleeve pipe
On.
2. lighter combustion head as claimed in claim 1, it is characterised in that：Support frame as described above is provided with bleeder port, described to let out
In laterally setting, the bleeder port connects stomata with the small venthole.
3. lighter combustion head as claimed in claim 1 or 2, it is characterised in that：The inside edge and outlet portion top surface
Contact.
4. lighter combustion head as claimed in claim 3, it is characterised in that：The outer wall in the outlet portion and support frame as described above
Inwall gap coordinates.
5. lighter combustion head as claimed in claim 1 or 2, it is characterised in that：The outer wall in the outlet portion and the support
The inwall interference fit of frame.
6. lighter combustion head as claimed in claim 1 or 2, it is characterised in that：Support frame as described above and sleeve pipe are integrated.
7. lighter combustion head as claimed in claim 1 or 2, it is characterised in that：The lighter combustion head also includes porcelain cup,
The bottom of the porcelain cup connects with the top of sleeve pipe, and support frame as described above is located inside the porcelain cup.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2017203586112 | 2017-04-07 | ||
| CN201720358611 | 2017-04-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206739353U true CN206739353U (en) | 2017-12-12 |
Family
ID=60562709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720484941.6U Active CN206739353U (en) | 2017-04-07 | 2017-05-04 | Lighter combustion head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206739353U (en) |
-
2017
- 2017-05-04 CN CN201720484941.6U patent/CN206739353U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |