CN220293460U - Composite coffee pot body - Google Patents
Composite coffee pot body Download PDFInfo
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- CN220293460U CN220293460U CN202321722493.0U CN202321722493U CN220293460U CN 220293460 U CN220293460 U CN 220293460U CN 202321722493 U CN202321722493 U CN 202321722493U CN 220293460 U CN220293460 U CN 220293460U
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- Prior art keywords
- layer
- annular groove
- coffee pot
- annular
- mouth
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- 239000002131 composite material Substances 0.000 title claims abstract description 19
- 239000000463 material Substances 0.000 claims abstract description 97
- 230000002093 peripheral effect Effects 0.000 claims abstract description 24
- 238000013329 compounding Methods 0.000 claims abstract description 10
- 238000000034 method Methods 0.000 claims abstract description 10
- 238000001125 extrusion Methods 0.000 claims abstract description 7
- 239000010410 layer Substances 0.000 claims description 78
- 239000000956 alloy Substances 0.000 claims description 8
- 229910000838 Al alloy Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 229910000881 Cu alloy Inorganic materials 0.000 claims description 3
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 3
- 229910000861 Mg alloy Inorganic materials 0.000 claims description 3
- 229910001069 Ti alloy Inorganic materials 0.000 claims description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 239000011777 magnesium Substances 0.000 claims description 3
- 229910052749 magnesium Inorganic materials 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- 239000002356 single layer Substances 0.000 claims description 3
- 239000010936 titanium Substances 0.000 claims description 3
- 229910052719 titanium Inorganic materials 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 238000003466 welding Methods 0.000 description 6
- 150000001875 compounds Chemical class 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
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- Table Devices Or Equipment (AREA)
Abstract
A composite coffee pot body, which comprises a pot body and a pot bottom; the kettle body comprises a peripheral wall, a mouth part connected with the upper end of the peripheral wall, an annular bottom wall connected with the lower end of the peripheral wall and a bottom opening defined by the inner periphery of the annular bottom wall, and in the kettle body, at least the peripheral wall and the annular bottom wall are of a double-layer structure formed by compounding a first material inner layer and a second material outer layer, a first annular groove part which is upwards opened and communicated with the bottom opening is arranged on the inner periphery side of the first material inner layer of the annular bottom wall, and a second annular groove part which is downwards opened and communicated with the bottom opening is arranged on the inner periphery side of the second material outer layer of the annular bottom wall; the kettle bottom is of a double-layer structure formed by compounding the upper layer of the first material and the lower layer of the second material, the upper end of the upper layer of the first material penetrates through the bottom opening and is riveted with the first annular groove part through an extrusion process, and the lower layer of the second material is embedded into the second annular groove part and welded with the second annular groove part through a circular seam, so that the air tightness and the firmness of connection between the kettle body and the kettle bottom are greatly improved.
Description
Technical Field
The utility model relates to the technical field of daily hardware, in particular to a composite coffee pot body.
Background
Home coffee pots are cookers with independent heating systems, mainly for preparing coffee infusion under steam pressure. In the prior art, in order to facilitate demoulding when the coffee pot body is manufactured, a split type structure is generally adopted, namely, the pot body and the pot bottom are manufactured separately, and then the pot body and the pot bottom are welded together to form a product, however, the pot body and the pot bottom are connected only in a welding mode, and the following defects exist in actual use: firstly, the air tightness is poor, and when the kettle is used, steam in the kettle body easily overflows from a welding gap between the kettle body and the kettle bottom, so that the air leakage phenomenon is caused, and the boiling efficiency of coffee is affected; secondly, the firmness of connection is not high, and the steam pressure in the kettle body acts on the welding position of the kettle body and the kettle bottom for a long time, so that the welding position is easy to fall off, and the service life of the coffee kettle is influenced.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provide the compound coffee pot body which is firmly connected with the pot bottom and has good air tightness.
The aim of the utility model is realized by the following technical scheme:
a composite coffee pot body, which comprises a pot body and a pot bottom; the kettle body comprises a peripheral wall, a mouth part connected with the upper end of the peripheral wall, an annular bottom wall connected with the lower end of the peripheral wall and a bottom mouth defined by the inner periphery of the annular bottom wall, and in the kettle body, at least the peripheral wall and the annular bottom wall are of a double-layer structure formed by compounding a first material inner layer and a second material outer layer, a first annular groove part which is opened upwards and communicated with the bottom mouth is arranged on the inner periphery side of the first material inner layer of the annular bottom wall, and a second annular groove part which is opened downwards and communicated with the bottom mouth is arranged on the inner periphery side of the second material outer layer of the annular bottom wall; the kettle bottom is of a double-layer structure formed by compounding a first material upper layer and a second material lower layer, the upper end of the first material upper layer penetrates through the bottom opening and is riveted with the first annular groove part through an extrusion process, and the second material lower layer is embedded into the second annular groove part and is welded with the second annular groove part through a circular seam.
Further, the diameter of the bottom mouth is smaller than the inner diameter of the mouth.
Further, the diameter of the first annular groove portion is smaller than the inner diameter of the mouth portion.
Further, the first material is any one of aluminum, aluminum alloy, magnesium and magnesium alloy materials, and the second material is any one of magnetic conductive stainless steel, copper alloy, titanium and titanium alloy materials.
Further, the lower end part of the opening part is also of a double-layer structure formed by compounding the inner layer of the first material and the outer layer of the second material, and the upper end part of the opening part is of a single-layer structure formed by the inner layer of the first material.
Further, an external thread is arranged on the outer peripheral surface of the upper end part of the opening, and a neck is concavely arranged on the outer peripheral surface of the lower end part of the opening.
Further, the thickness of the first material inner layer is larger than that of the second material outer layer.
Further, the thickness of the first material upper layer is greater than the thickness of the second material lower layer, and the diameter of the first material upper layer is smaller than the diameter of the second material lower layer.
Further, the kettle body is of a double-layer shell structure with a small upper part and a large lower part, wherein the double-layer shell structure is formed by manufacturing a first material pipe and a second material pipe sleeved outside the first material pipe through an extrusion process.
Furthermore, the kettle bottom is a double-layer wafer structure formed by a first material plate and a second material plate positioned at the lower end of the first material plate through a pressing process.
Compared with the prior art, the utility model has the following beneficial effects:
in the composite coffee pot body provided by the utility model, the peripheral wall and the annular bottom wall of the pot body are of a double-layer structure formed by compositing the first material inner layer and the second material outer layer, and the pot bottom is of a double-layer structure formed by compositing the first material upper layer and the second material lower layer.
Drawings
FIG. 1 is a schematic cross-sectional view of a compound coffee pot of the present utility model.
Fig. 2 is an enlarged partial schematic view of the utility model of fig. 1 a.
Figure 3 is a schematic cross-sectional view of the kettle body of the present utility model.
Fig. 4 is a schematic structural view of the kettle bottom before being connected with the kettle body.
Detailed Description
The utility model is described in further detail below with reference to examples given in the accompanying drawings.
As shown in fig. 1 to 4, the present utility model provides a composite coffee pot body, which comprises a pot body 1 and a pot bottom 2.
The kettle body 1 comprises a peripheral wall 11, a mouth 12 connected with the upper end of the peripheral wall 11, an annular bottom wall 13 connected with the lower end of the peripheral wall 11 and a bottom mouth 14 defined by the inner periphery of the annular bottom wall 13, and in the kettle body 1, at least the peripheral wall 11 and the annular bottom wall 13 are of a double-layer structure formed by compounding the first material inner layers 111 and 131 and the second material outer layers 112 and 132, a first annular groove 1310 which is opened upwards and communicated with the bottom mouth 14 is arranged on the inner periphery side of the first material inner layer 131 of the annular bottom wall 13, and a second annular groove 1320 which is opened downwards and communicated with the bottom mouth 14 is arranged on the inner periphery side of the second material outer layer 132 of the annular bottom wall 13.
The kettle bottom 2 is a double-layer structure formed by compounding the first material upper layer 21 and the second material lower layer 22, wherein the upper end 210 of the first material upper layer 21 penetrates through the bottom opening 14 and is riveted with the first annular groove 1310 in the circumferential direction through an extrusion process, specifically, after the upper end 210 of the first material upper layer 21 penetrates through the bottom opening, the upper end 210 is extruded through a hydraulic extruder, so that the peripheral side of the upper end 210 protrudes outwards into the first annular groove 1310 to rivet with the first annular groove, and the second material lower layer 22 is embedded into the second annular groove 1320 and welded with the second annular groove.
As described above, the kettle body 1 and the kettle bottom 2 are connected together in a riveting and girth welding mode, and when in riveting and girth welding, the kettle body 1 and the kettle bottom 2 are correspondingly connected by the same materials respectively, thereby greatly improving the air tightness and the firmness of the connection between the kettle body 1 and the kettle bottom 2.
In a preferred embodiment of the present utility model, the diameter of the bottom opening 14 is smaller than the inner diameter of the mouth 12, and the diameter of the first annular groove 1310 is smaller than the inner diameter of the mouth 12, so that the extrusion die of the hydraulic extruder can be conveniently extended from the mouth 12 to extrude the upper end 210 of the first material upper layer 21.
In a preferred embodiment of the utility model, the first material is an aluminum alloy material, and the second material is a magnetically conductive stainless steel material, that is, the inner layer of the composite coffee pot body formed by connecting the pot body 1 and the pot bottom 2 is an aluminum alloy material, and the outer layer is a magnetically conductive stainless steel material, so that the composite coffee pot body is suitable for being used on an induction cooker and has good heat conducting performance.
In another alternative embodiment of the present utility model, the first material may be any one of aluminum, magnesium, and magnesium alloy materials, and the second material may be any one of copper, copper alloy, titanium, and titanium alloy materials.
In a preferred embodiment of the present utility model, the lower end portion 12a of the mouth 12 is also a double-layer structure formed by combining the first material inner layer 121 and the second material outer layer 122, the upper end portion 12b of the mouth 12 is a single-layer structure formed by the first material inner layer 121, the outer peripheral surface of the upper end portion 12b of the mouth 12 is provided with an external thread 123, and the outer peripheral surface of the lower end portion 12a of the mouth 12 is concavely provided with a neck 124.
In a preferred embodiment of the present utility model, the thickness of the first material inner layers 111, 131, 121 is greater than the thickness of the second material outer layers 112, 132, 122, the thickness of the first material upper layer 21 is greater than the thickness of the second material lower layer 22, and the diameter of the first material upper layer 21 is smaller than the diameter of the second material lower layer 22.
In a preferred embodiment of the present utility model, the kettle body 1 is a double-layer shell structure with a small top and a large bottom, which is formed by extruding a first material pipe and a second material pipe sleeved outside the first material pipe.
In a preferred embodiment of the utility model, the kettle bottom 2 is a double-layer wafer structure formed by a first material plate and a second material plate positioned at the lower end of the first material plate through a pressing process.
The foregoing description is only illustrative of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, i.e., the utility model is not limited to the specific embodiments described herein, but is to be accorded the full scope of the claims.
Claims (10)
1. A composite coffee pot body, which comprises a pot body and a pot bottom; the method is characterized in that:
the kettle body comprises a peripheral wall, a mouth part connected with the upper end of the peripheral wall, an annular bottom wall connected with the lower end of the peripheral wall and a bottom mouth defined by the inner periphery of the annular bottom wall, and in the kettle body, at least the peripheral wall and the annular bottom wall are of a double-layer structure formed by compounding a first material inner layer and a second material outer layer, a first annular groove part which is opened upwards and communicated with the bottom mouth is arranged on the inner periphery side of the first material inner layer of the annular bottom wall, and a second annular groove part which is opened downwards and communicated with the bottom mouth is arranged on the inner periphery side of the second material outer layer of the annular bottom wall;
the kettle bottom is of a double-layer structure formed by compounding a first material upper layer and a second material lower layer, the upper end of the first material upper layer penetrates through the bottom opening and is riveted with the first annular groove part through an extrusion process, and the second material lower layer is embedded into the second annular groove part and is welded with the second annular groove part through a circular seam.
2. A composite coffee pot according to claim 1, wherein: the diameter of the bottom mouth is smaller than the inner diameter of the mouth.
3. A composite coffee pot according to claim 1, wherein: the diameter of the first annular groove portion is smaller than the inner diameter of the mouth portion.
4. A composite coffee pot according to claim 1, wherein: the first material is any one of aluminum, aluminum alloy, magnesium and magnesium alloy materials, and the second material is any one of magnetic conductive stainless steel, copper alloy, titanium and titanium alloy materials.
5. A composite coffee pot according to claim 1, wherein: the lower end part of the opening part is also of a double-layer structure formed by compounding the inner layer of the first material and the outer layer of the second material, and the upper end part of the opening part is of a single-layer structure formed by the inner layer of the first material.
6. A composite coffee pot according to claim 5, wherein: the outer peripheral surface of the upper end part of the opening part is provided with an external thread, and the outer peripheral surface of the lower end part of the opening part is concavely provided with a neck part.
7. A composite coffee pot according to claim 1, wherein: the thickness of the first material inner layer is larger than that of the second material outer layer.
8. A composite coffee pot according to claim 1, wherein: the thickness of the first material upper layer is larger than that of the second material lower layer, and the diameter of the first material upper layer is smaller than that of the second material lower layer.
9. A composite coffee pot according to claim 1, wherein: the kettle body is of a double-layer shell structure with a small upper part and a large lower part, wherein the double-layer shell structure is formed by manufacturing a first material pipe material and a second material pipe material sleeved outside the first material pipe material through an extrusion process.
10. A composite coffee pot according to claim 1, wherein: the kettle bottom is a double-layer wafer structure formed by a first material plate and a second material plate positioned at the lower end of the first material plate through a pressing process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321722493.0U CN220293460U (en) | 2023-07-03 | 2023-07-03 | Composite coffee pot body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321722493.0U CN220293460U (en) | 2023-07-03 | 2023-07-03 | Composite coffee pot body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220293460U true CN220293460U (en) | 2024-01-05 |
Family
ID=89349819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321722493.0U Active CN220293460U (en) | 2023-07-03 | 2023-07-03 | Composite coffee pot body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220293460U (en) |
-
2023
- 2023-07-03 CN CN202321722493.0U patent/CN220293460U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |