CN215025528U - Fire extinguisher bottle - Google Patents
Fire extinguisher bottle Download PDFInfo
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- CN215025528U CN215025528U CN202120509748.XU CN202120509748U CN215025528U CN 215025528 U CN215025528 U CN 215025528U CN 202120509748 U CN202120509748 U CN 202120509748U CN 215025528 U CN215025528 U CN 215025528U
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- cylinder body
- bearing surface
- annular convex
- convex part
- enclosure
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Abstract
A fire extinguisher bottle body comprises a cylinder body, a lower end enclosure and an upper end enclosure; the lower end socket comprises an annular convex part, a bearing surface, a lower concave part and a bottom ring seat, wherein the lower concave part is arranged at the inner side of the annular convex part, the bearing surface is arranged at the root part of the outer side of the annular convex part, and the upper part of the bottom ring seat is connected with the bearing surface; the annular convex part is sleeved in the lower end of the cylinder body, the lower end of the cylinder body faces to the bearing surface, and the bearing surface is connected with the lower end of the cylinder body through a first welding part; the lower end of the upper end enclosure is sleeved on the upper end of the cylinder body, and the lower end of the lower end enclosure is connected with the upper end of the cylinder body through a second welding part; the upper end of the upper sealing head shrinks towards the middle to form an integrated bottle mouth, and the inner wall of the bottle mouth is provided with threads. The utility model discloses a barrel can be convoluteed by the steel sheet or the steel pipe constitutes, the low head is formed by the steel sheet punching press, and is with low costs, and the bottleneck integrated into one piece of upper cover need not be used for welding the joint that is used for installing the valve in addition, cost reduction, raise the efficiency.
Description
Technical Field
The utility model belongs to the technical field of the fire extinguisher and specifically relates to a fire extinguisher bottle.
Background
The existing fire extinguisher steel cylinder is generally made by sleeving a bottom ring on the bottom of a cylinder body with a closed lower end, the cost is higher, and a joint for installing a valve is welded at the position of a bottle opening, so that the cost is further improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects and provide a low-cost fire extinguisher bottle body.
In order to achieve the above object, the technical solution of the present invention is: a fire extinguisher bottle body comprises a cylinder body, a lower end enclosure and an upper end enclosure; the lower end socket comprises an annular convex part, a bearing surface, a lower concave part and a bottom ring seat, wherein the lower concave part is arranged at the inner side of the annular convex part, the bearing surface is arranged at the root part of the outer side of the annular convex part, and the upper part of the bottom ring seat is connected with the bearing surface; the annular convex part is sleeved in the lower end of the cylinder body, the lower end of the cylinder body faces to the bearing surface, and the bearing surface is connected with the lower end of the cylinder body through a first welding part; the lower end of the upper end enclosure is sleeved on the upper end of the cylinder body, and the lower end of the lower end enclosure is connected with the upper end of the cylinder body through a second welding part; the upper end of the upper sealing head shrinks towards the middle to form an integrated bottle mouth, and the inner wall of the bottle mouth is provided with threads.
The utility model discloses a barrel can be convoluteed by the steel sheet or the steel pipe constitutes, the low head is formed by the steel sheet punching press, and is with low costs, and the bottleneck integrated into one piece of upper cover need not be used for welding the joint that is used for installing the valve in addition, and cost reduction, production efficiency improve.
Preferably, the bottom of the lower concave part is provided with an upper convex part. The convex part can be propped against the lower end enclosure when the barrel and the lower end enclosure are assembled, so that the lower end enclosure and the barrel can be conveniently fixed and welded.
Preferably, the cylinder is provided with a ring groove on the inner wall near the lower end, and the outer side part of the ring convex part is fitted into the ring groove. The ring groove can enable the ring convex part of the lower end socket to be rapidly clamped into the lower end of the cylinder body, so that the lower end socket and the cylinder body can be conveniently fixed and welded.
Through adopting foretell technical scheme, the beneficial effects of the utility model are that: the utility model discloses a barrel can be convoluteed by the steel sheet or the steel pipe constitutes, the low head is formed by the steel sheet punching press, and is with low costs, and the bottleneck integrated into one piece of upper cover need not be used for welding the joint that is used for installing the valve in addition, cost reduction. And the inner wall of the barrel body close to the lower end is provided with a ring groove for matching the ring convex part of the lower end socket, so that the lower end socket and the barrel body can be conveniently and quickly positioned, and the efficiency is improved.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;
fig. 2 is a schematic structural view of the lower part of embodiment 1 of the present invention;
FIG. 3 is a schematic structural view of the upper part of the present invention;
fig. 4 is a schematic structural diagram of embodiment 2 of the present invention;
fig. 5 is a schematic structural view of a lower part of embodiment 2 of the present invention.
Description of the main reference numerals:
a cylinder body 1; an upper end enclosure 2; a bottle mouth 21; threads 22; a lower end enclosure 3; the annular protrusion 31; a bearing surface 32; a lower recess 33; a base ring seat 34; an upper convex portion 35; a first weld 4; and a second weld 5.
Detailed Description
The invention is further described with reference to the following figures and specific examples.
Example 1:
as shown in fig. 1-3, the utility model relates to a fire extinguisher bottle body, which comprises a cylinder body 1, a lower end enclosure 3 and an upper end enclosure 2. The lower seal head 3 comprises an annular convex part 31, a bearing surface 32, a lower concave part 33 and a bottom ring seat 34, wherein the lower concave part 33 is arranged at the inner side of the annular convex part 31, the bearing surface 32 is arranged at the root part of the outer side of the annular convex part 31, and the upper part of the bottom ring seat 34 is connected with the bearing surface 32; the annular protrusion 31 is fitted into the lower end of the cylinder 1, and the lower end of the cylinder 1 faces the bearing surface 32. The bearing surface is a plane and is used for bearing the cylinder body 1. The bearing surface 32 is connected with the lower end of the cylinder 1 through a first welding part 4, and the bearing surface 32 and the outer side of the lower end of the cylinder 1 are sealed through welding to form the first welding part 4. The upper end of the barrel 1 is sleeved outside the lower end of the upper end enclosure 2, the upper end of the barrel 1 contracts to form a necking, the necking is sleeved at the lower end of the upper end enclosure 2, the lower end of the lower end enclosure 2 is connected with the upper end of the barrel 1 through a second welding part 5, and the second welding part 5 is formed by welding and sealing the outer sides of the sleeving positions of the lower end of the upper end enclosure 2 and the upper end of the barrel 1. The upper end of the upper sealing head 2 shrinks towards the middle to form an integral bottle mouth 21, and the inner wall of the bottle mouth 21 is provided with threads 22.
Example 2:
as shown in fig. 3-5, the utility model relates to a fire extinguisher bottle body, which comprises a cylinder body 1, a lower end enclosure 3 and an upper end enclosure 2. The lower seal head 3 comprises an annular convex part 31, a bearing surface 32, a lower concave part 33 and a bottom ring seat 34, wherein the lower concave part 33 is arranged at the inner side of the annular convex part 31, the bearing surface 32 is arranged at the root part of the outer side of the annular convex part 31, and the upper part of the bottom ring seat 34 is connected with the bearing surface 32; in the lower extreme of emboliaing barrel 1 of ring protrusion 31, the lower extreme of barrel 1 is facing to bearing surface 32, and bearing surface is a fillet, is connected through first weld part 4 between bearing surface 32 and the barrel 1 lower extreme, and the bearing surface 32 seals through the welding with the lower extreme outside of barrel 1 and forms first weld part 4. The upper end of the barrel 1 is sleeved outside the lower end of the upper end enclosure 2, the upper end of the barrel 1 contracts to form a necking, the necking is sleeved at the lower end of the upper end enclosure 2, the lower end of the lower end enclosure 2 is connected with the upper end of the barrel 1 through a second welding part 5, and the second welding part 5 is formed by welding and sealing the outer sides of the sleeving positions of the lower end of the upper end enclosure 2 and the upper end of the barrel 1. The upper end of the upper sealing head 2 shrinks towards the middle to form an integral bottle mouth 21, and the inner wall of the bottle mouth 21 is provided with threads 22.
As shown in fig. 5, the bottom of the lower recess 33 is provided with an upper protrusion 35. The inner wall of the cylinder 1 near the lower end is provided with a ring groove 11, and the outer side part of the ring convex part 31 is fitted into the ring groove 11.
The above-mentioned, only for the preferred embodiment of the present invention, can not limit the scope of the implementation of the present invention, all the equivalent changes and decorations made according to the claims of the present invention should still belong to the scope covered by the present invention.
Claims (3)
1. A fire extinguisher bottle body is characterized by comprising a cylinder body, a lower end enclosure and an upper end enclosure; the lower end socket comprises an annular convex part, a bearing surface, a lower concave part and a bottom ring seat, wherein the lower concave part is arranged at the inner side of the annular convex part, the bearing surface is arranged at the root part of the outer side of the annular convex part, and the upper part of the bottom ring seat is connected with the bearing surface; the annular convex part is sleeved in the lower end of the cylinder body, the lower end of the cylinder body faces to the bearing surface, and the bearing surface is connected with the lower end of the cylinder body through a first welding part; the lower end of the upper end enclosure is sleeved on the upper end of the cylinder body, and the lower end of the lower end enclosure is connected with the upper end of the cylinder body through a second welding part; the upper end of the upper sealing head shrinks towards the middle to form an integrated bottle mouth, and the inner wall of the bottle mouth is provided with threads.
2. A fire extinguisher body as claimed in claim 1, wherein the bottom of the lower recess is provided with an upper protrusion.
3. A fire extinguisher body as claimed in claim 1, wherein the inner wall of the barrel near the lower end is provided with an annular groove into which the outer side of the annular projection fits.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120509748.XU CN215025528U (en) | 2021-03-10 | 2021-03-10 | Fire extinguisher bottle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120509748.XU CN215025528U (en) | 2021-03-10 | 2021-03-10 | Fire extinguisher bottle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215025528U true CN215025528U (en) | 2021-12-07 |
Family
ID=79260573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120509748.XU Active CN215025528U (en) | 2021-03-10 | 2021-03-10 | Fire extinguisher bottle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215025528U (en) |
-
2021
- 2021-03-10 CN CN202120509748.XU patent/CN215025528U/en active Active
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