CN204534654U - The windproof combustion head of Novel igniter - Google Patents
The windproof combustion head of Novel igniter Download PDFInfo
- Publication number
- CN204534654U CN204534654U CN201520219234.5U CN201520219234U CN204534654U CN 204534654 U CN204534654 U CN 204534654U CN 201520219234 U CN201520219234 U CN 201520219234U CN 204534654 U CN204534654 U CN 204534654U
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- CN
- China
- Prior art keywords
- sleeve pipe
- air
- out needle
- combustion head
- flanging
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- Expired - Fee Related
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Abstract
The windproof combustion head of a kind of Novel igniter, comprise fire collecting cover, air-out needle and sleeve pipe, air-out needle is installed at the middle part of described fire collecting cover, described air-out needle is provided with venthole, the lower end of described air-out needle is connected with the upper end of described sleeve pipe, the top of described sleeve pipe is provided with air admission hole, the bottom of described sleeve pipe is installed into pneumatic module, the bottom of described fire collecting cover is sleeved on the external wall of upper portion of described sleeve pipe, the lower outer diameter of described sleeve pipe than described sleeve pipe middle part external diameter greatly and form first step, described combustion head also comprises positioning sleeve, described positioning sleeve is sleeved on the bottom of described sleeve pipe, the top of described positioning sleeve be provided with extend internally first in flanging, described first step place is the knuckle place of flanging in described first, stretch ring in described positioning sleeve lower end is provided with, the bottom of described air intake assembly is positioned at described stretching on ring.The utility model provides the Novel igniter that a kind of connection reliability is good windproof combustion head.
Description
Technical field
The utility model belongs to a kind of lighter, especially a kind of combustion head.
Background technology
The air outlet valve of existing windproof lighter needs windproof combustion head is installed, existing combustion head comprises fire collecting cover, sleeve pipe, turriform air-out needle and air intake assembly, in the middle of described fire collecting cover, turriform air-out needle is installed, the lower end of turriform air-out needle and sleeve upper end riveted joint, the bottom of described fire collecting cover is sleeved on the external wall of upper portion of described sleeve pipe, inside pipe casing is installed into pneumatic module, and described air intake assembly comprises supercharging sheet, O-ring seals, screen pack and the sealing tail cap arranged from top to bottom, becomes as a whole.The technical problem that existing structure exists: air intake assembly is positioned at described sleeve pipe, the situation such as to be vibrated or expand with heat and contract with cold, easily loosen and drop, connection reliability is poor.
Summary of the invention
In order to the deficiency that the connection reliability of the air intake assembly overcoming existing lighter combustion head is poor, the utility model provides the Novel igniter that a kind of connection reliability is good windproof combustion head.
The utility model solves the technical scheme that its technical problem adopts:
The windproof combustion head of a kind of Novel igniter, comprise fire collecting cover, air-out needle and sleeve pipe, air-out needle is installed at the middle part of described fire collecting cover, described air-out needle is provided with venthole, the lower end of described air-out needle is connected with the upper end of described sleeve pipe, the top of described sleeve pipe is provided with air admission hole, the bottom of described sleeve pipe is installed into pneumatic module, the bottom of described fire collecting cover is sleeved on the external wall of upper portion of described sleeve pipe, the lower outer diameter of described sleeve pipe than described sleeve pipe middle part external diameter greatly and form first step, described combustion head also comprises positioning sleeve, described positioning sleeve is sleeved on the bottom of described sleeve pipe, the top of described positioning sleeve be provided with extend internally first in flanging, described first step place is the knuckle place of flanging in described first, stretch ring in described positioning sleeve lower end is provided with, the bottom of described air intake assembly is positioned at described stretching on ring.
Further, conflict at the middle part outer wall of described sleeve pipe in the upper end of flanging in described first.
Further again, the inner ring on the top of described sleeve pipe is provided with second step, and the lower end of described air-out needle is positioned on described second step, the upper end of described sleeve pipe be provided with extend internally second in flanging.
Preferably, the lower end of described air-out needle is provided with overhanging ring, and in described second, flanging is with the upper end of described overhanging ring for inflection point, and in described second, conflict at the middle part outer wall of described air-out needle in the upper end of flanging.
Further, the external wall of upper portion of described sleeve pipe has annular groove, installs elastomer in described annular groove, and described elastomer is conflicted in the lower inner wall of described fire collecting cover.
Described elastomer is elastic ring; Such as adopt conventional O type circle, certainly, also can adopt other closed elastic body, or semiclosed elastomer etc.
Technical conceive of the present utility model is: in this programme, the connected mode of flanging in adopting, and makes to be connected between positioning sleeve with sleeve pipe more reliable, effectively ensures the stability of air intake assembly.
In adopting, the connected mode of flanging, makes connection reliability between turriform air-out needle and sleeve pipe very high.
By hard connecting mode existing between sleeve pipe and fire collecting cover, change to and be flexible coupling by elastomeric, improve the reliability of connection, avoiding is the situation of external vibration, also can not produce loosening; Moreover, after adopting this elastomeric connected mode, mutually can dismantle between fire collecting cover and sleeve pipe, and carry out secondary utilization, reduce cost.
The beneficial effects of the utility model are mainly manifested in: 1, the having good stability of air intake assembly; 2, between turriform air-out needle and sleeve pipe, connection reliability is good; 3, reduce costs.
Accompanying drawing explanation
Fig. 1 is the structural representation of the windproof combustion head of Novel igniter.
Fig. 2 is the structural representation of another kind of lighter wind-prevention combustion head.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is further described.
With reference to Fig. 1, the windproof combustion head of a kind of Novel igniter, comprise fire collecting cover 1, air-out needle 3 and sleeve pipe 5, air-out needle 3 is installed at the middle part of described fire collecting cover 1, described air-out needle 3 is provided with venthole 2, the lower end of described air-out needle 3 is connected with the upper end of described sleeve pipe 5, the top of described sleeve pipe 5 is provided with air admission hole 4, the bottom of described sleeve pipe 5 is installed into pneumatic module, the bottom of described fire collecting cover 1 is sleeved on the external wall of upper portion of described sleeve pipe 5, the lower outer diameter of described sleeve pipe 5 than described sleeve pipe 5 middle part external diameter greatly and form first step, described combustion head also comprises positioning sleeve 9, described positioning sleeve 9 is sleeved on the bottom of described sleeve pipe 5, the top of described positioning sleeve 9 be provided with extend internally first in flanging 10, described first step place is the knuckle place of flanging 10 in described first, stretch ring in described positioning sleeve 9 lower end is provided with, the bottom of described air intake assembly is positioned at describedly stretches on ring,
Further, conflict at the middle part outer wall of described sleeve pipe 5 in the upper end of flanging 10 in described first.
Further again, the inner ring on the top of described sleeve pipe 5 is provided with second step, and the lower end of described air-out needle 3 is positioned on described second step, the upper end of described sleeve pipe 5 be provided with extend internally second in flanging 12.
Preferably, the lower end of described air-out needle 3 is provided with overhanging ring, and in described second, flanging 12 is with the upper end of described overhanging ring for inflection point, and in described second, conflict at the middle part outer wall of described air-out needle 3 in the upper end of flanging 12.
Further, the external wall of upper portion of described sleeve pipe 5 has annular groove, and install elastomer 11 in described annular groove, described elastomer 11 is conflicted in the lower inner wall of described fire collecting cover 1.
Described elastomer is elastic ring; Such as adopt conventional O type circle, certainly, also can adopt other closed elastic body, or semiclosed elastomer etc.
Described air intake assembly comprises supercharging sheet 6, resilient sleeve 8 and screen pack 7, described supercharging sheet 6 is positioned at the upper end of resilient sleeve 8, described resilient sleeve 8 is sleeved on the lower lumen of described sleeve pipe 5, and described screen pack 7 is sleeved on the inner chamber of described resilient sleeve 8, and the bottom of described resilient sleeve 8 is positioned on described positioning sleeve 9.Certainly, the air intake assembly of other common form can also be adopted.
In the present embodiment, the connected mode of flanging in adopting, makes to be connected between positioning sleeve with sleeve pipe more reliable, effectively ensures the stability of air intake assembly.
In adopting, the connected mode of flanging, makes connection reliability between turriform air-out needle and sleeve pipe very high.
By hard connecting mode existing between sleeve pipe and fire collecting cover, change to and be flexible coupling by elastomeric, improve the reliability of connection, avoiding is the situation of external vibration, also can not produce loosening; Moreover, after adopting this elastomeric connected mode, mutually can dismantle between fire collecting cover and sleeve pipe, and carry out secondary utilization, reduce cost.
Claims (6)
1. the windproof combustion head of Novel igniter, comprise fire collecting cover, air-out needle and sleeve pipe, air-out needle is installed at the middle part of described fire collecting cover, described air-out needle is provided with venthole, the lower end of described air-out needle is connected with the upper end of described sleeve pipe, the top of described sleeve pipe is provided with air admission hole, the bottom of described sleeve pipe is installed into pneumatic module, the bottom of described fire collecting cover is sleeved on the external wall of upper portion of described sleeve pipe, it is characterized in that: the lower outer diameter of described sleeve pipe than described sleeve pipe middle part external diameter greatly and form first step, described combustion head also comprises positioning sleeve, described positioning sleeve is sleeved on the bottom of described sleeve pipe, the top of described positioning sleeve be provided with extend internally first in flanging, described first step place is the knuckle place of flanging in described first, stretch ring in described positioning sleeve lower end is provided with, the bottom of described air intake assembly is positioned at described stretching on ring.
2. the windproof combustion head of Novel igniter as claimed in claim 1, is characterized in that: in described first, conflict at the middle part outer wall of described sleeve pipe in the upper end of flanging.
3. the windproof combustion head of Novel igniter as claimed in claim 1, it is characterized in that: the inner ring on the top of described sleeve pipe is provided with second step, the lower end of described air-out needle is positioned on described second step, the upper end of described sleeve pipe be provided with extend internally second in flanging.
4. the windproof combustion head of Novel igniter as claimed in claim 3, it is characterized in that: the lower end of described air-out needle is provided with overhanging ring, in described second, flanging is with the upper end of described overhanging ring for inflection point, and in described second, conflict at the middle part outer wall of described air-out needle in the upper end of flanging.
5. the windproof combustion head of the Novel igniter as described in one of Claims 1 to 4, is characterized in that: the external wall of upper portion of described sleeve pipe has annular groove, installs elastomer in described annular groove, and described elastomer is conflicted in the lower inner wall of described fire collecting cover.
6. the windproof combustion head of Novel igniter as claimed in claim 5, is characterized in that: described elastomer is elastic ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520219234.5U CN204534654U (en) | 2015-04-13 | 2015-04-13 | The windproof combustion head of Novel igniter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520219234.5U CN204534654U (en) | 2015-04-13 | 2015-04-13 | The windproof combustion head of Novel igniter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204534654U true CN204534654U (en) | 2015-08-05 |
Family
ID=53748653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520219234.5U Expired - Fee Related CN204534654U (en) | 2015-04-13 | 2015-04-13 | The windproof combustion head of Novel igniter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204534654U (en) |
-
2015
- 2015-04-13 CN CN201520219234.5U patent/CN204534654U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150805 Termination date: 20210413 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |