CN204494482U - The windproof combustion head of Novel igniter - Google Patents
The windproof combustion head of Novel igniter Download PDFInfo
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- CN204494482U CN204494482U CN201520184085.3U CN201520184085U CN204494482U CN 204494482 U CN204494482 U CN 204494482U CN 201520184085 U CN201520184085 U CN 201520184085U CN 204494482 U CN204494482 U CN 204494482U
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- sleeve pipe
- air
- combustion head
- collecting cover
- out needle
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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, described sleeve pipe external wall of upper portion is provided with gets out of a predicament or an embarrassing situation and annular groove, on getting out of a predicament or an embarrassing situation described in the lower end of described fire collecting cover is placed on, the top of getting out of a predicament or an embarrassing situation described in described annular groove is positioned at, in described annular groove, elastomer is installed, the inwall of described fire collecting cover is provided with tops bar, described elastomer comprises the section of stretching out of stretching out described annular groove, on topping bar described in the described section of stretching out is placed on.The utility model provides a kind of Novel igniter easy to assembly, that reduce costs windproof combustion head.
Description
Technical field
The utility model belongs to a kind of lighter, especially a kind of windproof 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 1, sleeve pipe 5, turriform air-out needle 3 and air intake assembly, in the middle of described fire collecting cover 1, turriform air-out needle 3 is installed, turriform air-out needle 3 is provided with venthole 2, the lower end of turriform air-out needle 3 and the riveted joint of sleeve pipe 5 upper end, the top of sleeve pipe 5 is provided with air admission hole 4, and sleeve pipe 5 inside is installed into pneumatic module, and described air intake assembly comprises supercharging sheet 6, resilient sleeve 8, screen pack 7 and fixed cover 9.The technical problem that existing structure exists: 1, air-out needle and described sleeve pipe are riveted, due to parts small volume, assembling trouble; 2, owing to have employed the mode of riveted joint, cannot nondestructive demounting be carried out, can not secondary utilization be carried out, improve cost.
Summary of the invention
In order to overcome the assembling trouble of existing lighter combustion head, deficiency that cost is higher, the utility model provides a kind of Novel igniter easy to assembly, that reduce costs 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, described sleeve pipe external wall of upper portion is provided with gets out of a predicament or an embarrassing situation and annular groove, on getting out of a predicament or an embarrassing situation described in the lower end of described fire collecting cover is placed on, the top of getting out of a predicament or an embarrassing situation described in described annular groove is positioned at, in described annular groove, elastomer is installed, the inwall of described fire collecting cover is provided with tops bar, described elastomer comprises the section of stretching out of stretching out described annular groove, on topping bar described in the described section of stretching out is placed on.
Further, the top of described sleeve pipe and the junction, bottom of fire collecting cover are interference type grafting.Cross rigid grafting and can promote connection reliability between the two; Certainly, also can adopt gap fiting mode, that is, be provided with gap between the top of described sleeve pipe and the bottom of fire collecting cover.
Further again, described elastomeric outer wall is conflicted at the inwall of described fire collecting cover, interference fit between the two, and this version can promote connection reliability; Certainly, the mode of matched in clearance can also be adopted.
Further, the inner ring on the top of described sleeve pipe is provided with locating table, and the lower end of described air-out needle is positioned on described locating table, and the upper end of described sleeve pipe is provided with the interior flanging extended internally.
The lower end of described air-out needle is provided with overhanging ring, and described interior flanging is with the upper end of described overhanging ring for inflection point, conflicts at the middle part outer wall of described air-out needle in the upper end of described interior flanging.
In the form of a ring, the surface of described interior flanging is level and smooth shape or zigzag to described interior flanging.Certainly, also can be other shapes, as required, described interior flanging also can be segmented form, and such as a circle arranges three interior folded blocks at equal intervals, and three interior folded blocks form total interior flanging.
Described air-out needle and described sleeve pipe are in one.This is a kind of mode that can adopt, and certainly, it is conventional version that air-out needle and sleeve pipe separate.
Described elastomer is elastic ring; Such as adopt conventional O type circle, certainly, also can adopt other closed elastic body, or semiclosed elastomer etc.
In this programme, abandoned the mode that existing air-out needle and described sleeve pipe are riveted, changed 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: easy to assembly, reduce costs.
Accompanying drawing explanation
Fig. 1 is the structural representation of existing lighter wind-prevention combustion head.
Fig. 2 is the structural representation of the windproof combustion head of a kind of Novel igniter.
Fig. 3 is the structural representation of the windproof combustion head of another kind of Novel igniter.
Fig. 4 is the structural representation of the windproof combustion head of another Novel igniter.
Fig. 5 is again the structural representation of the windproof combustion head of another kind of Novel igniter.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is further described.
With reference to Fig. 2 ~ Fig. 5, a kind of Novel igniter combustion head, 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, described sleeve pipe 5 external wall of upper portion is provided with gets out of a predicament or an embarrassing situation and annular groove, on getting out of a predicament or an embarrassing situation described in the lower end of described fire collecting cover 1 is placed on, the top of getting out of a predicament or an embarrassing situation described in described annular groove is positioned at, in described annular groove, elastomer 10 is installed, the inwall of described fire collecting cover 1 is provided with tops bar, described elastomer 10 comprises the section of stretching out of stretching out described annular groove, on topping bar described in the described section of stretching out is placed on.
Further, the top of described sleeve pipe 5 and the junction, bottom of fire collecting cover 1 are interference type grafting.Cross rigid grafting and can promote connection reliability between the two; Certainly, also can adopt gap fiting mode, that is, be provided with gap between the top of described sleeve pipe and the bottom of fire collecting cover.
Further again, the outer wall of described elastomer 10 is conflicted at the inwall of described fire collecting cover 1, interference fit between the two, and this version can promote connection reliability; Certainly, the mode of matched in clearance can also be adopted.
Further, the inner ring on the top of described sleeve pipe 5 is provided with locating table, and the lower end of described air-out needle 3 is positioned on described locating table, and the upper end of described sleeve pipe 5 is provided with the interior flanging extended internally.
The lower end of described air-out needle 3 is provided with overhanging ring, and described interior flanging is with the upper end of described overhanging ring for inflection point, conflicts at the middle part outer wall of described air-out needle in the upper end of described interior flanging.
In the form of a ring, the surface of described interior flanging is level and smooth shape or zigzag to described interior flanging.Certainly, also can be other shapes, as required, described interior flanging also can be segmented form, and such as a circle arranges three interior folded blocks at equal intervals, and three interior folded blocks form total interior flanging.
Described air-out needle 3 and described sleeve pipe 5 are in one.This is a kind of mode that can adopt, and certainly, it is conventional version that air-out needle and sleeve pipe separate.
Described elastomer 10 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, screen pack 7 and fixed cover 9, described supercharging sheet 6 be positioned at the upper end of resilient sleeve 10, described resilient sleeve 10 is sleeved on the lower lumen of described sleeve pipe 5, described screen pack 7 is sleeved on the inner chamber of described resilient sleeve 8, the bottom of described resilient sleeve 8 is positioned on described fixed cover 9, and described fixed cover 9 is fixedly connected with the bottom of described sleeve pipe.Certainly, the air intake assembly of other common form can also be adopted.
The utility model has abandoned the mode that existing air-out needle and described sleeve pipe are riveted, and changes to and is flexible coupling by elastomeric, improve the reliability of connection, and 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 (8)
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, it is characterized in that: described sleeve pipe external wall of upper portion is provided with gets out of a predicament or an embarrassing situation and annular groove, on getting out of a predicament or an embarrassing situation described in the lower end of described fire collecting cover is placed on, the top of getting out of a predicament or an embarrassing situation described in described annular groove is positioned at, in described annular groove, elastomer is installed, the inwall of described fire collecting cover is provided with tops bar, described elastomer comprises the section of stretching out of stretching out described annular groove, on topping bar described in the described section of stretching out is placed on.
2. the windproof combustion head of Novel igniter as claimed in claim 1, is characterized in that: the top of described sleeve pipe and the junction, bottom of fire collecting cover are interference type grafting.
3. the windproof combustion head of Novel igniter as claimed in claim 1 or 2, is characterized in that: described elastomeric outer wall is conflicted at the inwall of described fire collecting cover.
4. the windproof combustion head of Novel igniter as claimed in claim 1 or 2, it is characterized in that: the inner ring on the top of described sleeve pipe is provided with locating table, the lower end of described air-out needle is positioned on described locating table, and the upper end of described sleeve pipe is provided with the interior flanging extended internally.
5. the windproof combustion head of Novel igniter as claimed in claim 4, it is characterized in that: the lower end of described air-out needle is provided with overhanging ring, described interior flanging is with the upper end of described overhanging ring for inflection point, conflicts at the middle part outer wall of described air-out needle in the upper end of described interior flanging.
6. the windproof combustion head of Novel igniter as claimed in claim 5, is characterized in that: in the form of a ring, the surface of described interior flanging is level and smooth shape or zigzag to described interior flanging.
7. the windproof combustion head of Novel igniter as claimed in claim 1 or 2, is characterized in that: described air-out needle and described sleeve pipe are in one.
8. the windproof combustion head of Novel igniter as claimed in claim 1 or 2, is characterized in that: described elastomer is elastic ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520184085.3U CN204494482U (en) | 2015-03-30 | 2015-03-30 | The windproof combustion head of Novel igniter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520184085.3U CN204494482U (en) | 2015-03-30 | 2015-03-30 | The windproof combustion head of Novel igniter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204494482U true CN204494482U (en) | 2015-07-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520184085.3U Active CN204494482U (en) | 2015-03-30 | 2015-03-30 | The windproof combustion head of Novel igniter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204494482U (en) |
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2015
- 2015-03-30 CN CN201520184085.3U patent/CN204494482U/en active Active
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |