CN218738255U - Novel brazing structure of stainless steel heat-insulation container with titanium liner and stainless steel shell - Google Patents
Novel brazing structure of stainless steel heat-insulation container with titanium liner and stainless steel shell Download PDFInfo
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- CN218738255U CN218738255U CN202221677268.5U CN202221677268U CN218738255U CN 218738255 U CN218738255 U CN 218738255U CN 202221677268 U CN202221677268 U CN 202221677268U CN 218738255 U CN218738255 U CN 218738255U
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- stainless steel
- titanium
- hem
- welding
- edge
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- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 title claims abstract description 81
- 239000010936 titanium Substances 0.000 title claims abstract description 81
- 229910052719 titanium Inorganic materials 0.000 title claims abstract description 78
- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 73
- 239000010935 stainless steel Substances 0.000 title claims abstract description 73
- 238000005219 brazing Methods 0.000 title claims abstract description 24
- 238000009413 insulation Methods 0.000 title claims description 6
- 229910052751 metal Inorganic materials 0.000 claims abstract description 25
- 239000002184 metal Substances 0.000 claims abstract description 25
- 238000003466 welding Methods 0.000 claims abstract description 24
- 238000004321 preservation Methods 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims abstract description 6
- 229910000679 solder Inorganic materials 0.000 claims description 9
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 3
- 229910052709 silver Inorganic materials 0.000 claims description 3
- 239000004332 silver Substances 0.000 claims description 3
- 230000007306 turnover Effects 0.000 claims description 3
- 230000004907 flux Effects 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 229910001200 Ferrotitanium Inorganic materials 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 235000013361 beverage Nutrition 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910001385 heavy metal Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Thermally Insulated Containers For Foods (AREA)
- Packages (AREA)
Abstract
The utility model discloses a novel structure of brazing of inner bag titanium shell stainless steel heat preservation container, including the titanium metal inner bag, the stainless steel shell body, stainless steel mouth circle and titanium mouth circle, stainless steel mouth circle bottom is outwards rolled over and is rolled over hem down, and the upper end binding off forms a mouthful edge, the titanium mouth circle comprises interior surrounding edge and last hem, interior surrounding edge is hugged closely at the inner wall on mouthful edge through interference fit, mouthful along the inboard round of lower extreme and interior surrounding edge through the welding material welding, go up the hem and roll over the outer wall of a parcel on mouthful edge downwards, mouthful along the welding material welding that upper end outside round also passes through with last hem, lower hem diameter is the same with stainless steel shell body diameter, and hem and stainless steel shell body top welding down, weld behind titanium metal inner bag top and the interior surrounding edge interference fit. Has the advantages that: the vacuum cup structure with the inner titanium and the outer stainless steel is adopted, so that the vacuum cup is healthier; welding the titanium and the stainless steel by the welding flux between the opening edge and the titanium opening ring through vacuum brazing, and completely wrapping the welding flux by the titanium opening ring after welding, so that the welding is stable; the whole structure is stable.
Description
Technical Field
The utility model belongs to the technical field of the thermos cup processing, concretely relates to novel structure of brazing of inner bag titanium shell stainless steel heat preservation container.
Background
The vacuum cup is a water container made of ceramic or stainless steel and a vacuum layer, the top of the vacuum cup is provided with a cover, the vacuum cup is tightly sealed, and the vacuum heat insulation layer can delay heat dissipation of liquid such as water and the like in the vacuum cup so as to achieve the purpose of heat preservation.
The existing stainless steel vacuum cup is easy to cause heavy metal separation in the using process, the taste of the beverage is influenced, the beverage is easy to deteriorate, and the vacuum cup made of all titanium materials has the problem of high cost; and a few of vacuum cups formed by combining titanium and stainless steel are difficult to weld and have poor connection stability.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel structure of brazing of inner bag titanium shell stainless steel heat preservation container to solve the problem that provides among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel structure of brazing of inner bag titanium shell stainless steel heat preservation container, includes titanium metal inner bag, stainless steel shell body, stainless steel mouth ring and titanium mouth ring, the stainless steel shell body cover the outside of titanium metal inner bag, stainless steel mouth ring bottom outwards the level turn over the back, forms the horizontally hem down, and the upper end binding off forms a mouthful edge, the titanium mouth ring comprises interior surrounding edge and last hem, interior surrounding edge hugs closely through interference fit the inner wall on mouthful edge, mouthful along the inboard round of lower extreme with interior surrounding edge passes through solder brazing, it is in to turn over a parcel to go up the hem down the outer wall on mouthful edge, mouthful along upper end outside round with go up the hem and also through solder brazing, down the hem diameter with stainless steel shell body diameter is the same, just down the hem with the welding of stainless steel shell body top, titanium metal inner bag top with interior surrounding edge interference fit back welding.
Preferably, the outer wall of the stainless steel mouth ring between the lower folded edge and the mouth edge is provided with external threads.
Preferably, the titanium mouth ring and the top end of the titanium metal inner container are elastic.
Preferably, the solder is a silver-based or titanium-based solder.
Preferably, the bottom end of the stainless steel outer shell is welded with an outer bottom.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the thermos cup structure of stainless steel outside the interior titanium of adoption, when practicing thrift the cost, promote the taste of thermos cup, have corrosion-resistant, antibacterial effect, also can reduce the heavy metal and appear, more healthy.
2. The titanium metal inner container is welded with the titanium mouth ring, the stainless steel outer shell is welded with the stainless steel mouth ring, brazing of titanium and stainless steel is carried out between the mouth edge and the titanium mouth ring through vacuum brazing by welding flux, the titanium mouth ring is completely wrapped after brazing, and welding is stable.
3. The top end of the titanium metal inner container is in interference fit with the inner surrounding edge, the inner surrounding edge is in interference fit with the opening edge, and the opening edge is wrapped by the titanium opening ring, so that the integral structure is stable.
Drawings
Fig. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic view of the titanium metal inner container of the present invention;
FIG. 3 is a schematic view of the stainless steel outer shell structure of the present invention;
FIG. 4 is a schematic structural view of the stainless steel bezel of the present invention;
FIG. 5 is a schematic structural view of the titanium mouth ring of the present invention;
FIG. 6 is a schematic structural view of the stainless steel mouth ring and the titanium mouth ring of the present invention before pressing;
FIG. 7 is a schematic structural view of the stainless steel mouth ring and the titanium mouth ring of the present invention after being pressed together;
FIG. 8 is a schematic view of the structure of the utility model before flanging;
FIG. 9 is a schematic view of the structure of the utility model after the upper hem is turned over;
fig. 10 is a schematic view of the structure of the outsole of the present invention after being installed.
In the figure: 1. a titanium metal inner container; 2. a stainless steel outer shell; 3. a stainless steel mouth ring; 4. a titanium mouth ring; 5. folding the lower edge; 6. a mouth edge; 7. an inner surrounding edge; 8. folding edges upwards; 9. welding flux; 10. an external thread; 11. an outsole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1: referring to fig. 1-10, the present invention provides a technical solution: a novel brazing structure of a stainless steel heat-insulation container with an inner container and a titanium shell comprises a titanium metal inner container 1, a stainless steel outer shell 2, a stainless steel opening ring 3 and a titanium opening ring 4, wherein the stainless steel outer shell 2 is sleeved outside the titanium metal inner container 1, the bottom end of the stainless steel opening ring 3 is horizontally turned outwards to form a horizontal lower folded edge 5, the upper end of the stainless steel opening ring is closed to form an opening edge 6, the titanium opening ring 4 consists of an inner surrounding edge 7 and an upper folded edge 8, the inner surrounding edge 7 is tightly attached to the inner wall of the opening edge 6 in an interference fit mode, the inner circle of the lower end of the opening edge 6 is welded with the inner surrounding edge 7 through a welding material 9, the upper folded edge 8 is turned downwards to wrap the outer wall of the opening edge 6, the outer circle of the upper end of the opening edge 6 is brazed with the upper folded edge 8 through the welding material 9, the diameter of the lower folded edge 5 is the same as that of the stainless steel outer shell 2, the lower folded edge 5 is welded with the top end of the stainless steel outer shell 2, and the top end of the titanium metal inner container 1 is brazed with the inner surrounding edge 7 in an interference fit mode; welding a titanium metal inner container and a titanium mouth ring, welding a stainless steel outer shell and a stainless steel mouth ring, performing titanium and stainless steel brazing between the mouth edge and the titanium mouth ring by using a welding flux through vacuum brazing, completely wrapping the titanium mouth ring after brazing, and stably welding; the top end of the titanium metal inner container is in interference fit with the inner surrounding edge, the inner surrounding edge is in interference fit with the opening edge, and the opening edge is wrapped by the titanium opening ring, so that the integral structure is stable.
Specifically, an external thread 10 is processed on the outer wall of the stainless steel mouth ring 3 between the lower folded edge 5 and the mouth edge 6; in the embodiment, the outer cup cover is convenient to connect.
Specifically, the top ends of the titanium mouth ring 4 and the titanium metal liner 1 are elastic; in this embodiment, the interference fit between the titanium mouth ring 4 and the stainless steel mouth ring 3 and the interference fit between the titanium mouth ring 4 and the titanium metal liner 1 are facilitated.
Specifically, the solder 9 is a silver-based or titanium-based solder; in this embodiment, the brazing effect between the titanium bezel 4 and the stainless bezel 3 can be improved.
Specifically, the bottom end of the stainless steel outer shell 2 is welded with an outer sole 11; in the present embodiment, after the stainless steel outer case 2 is thus welded to the outsole 11: and a vacuumizing furnace is used for vacuumizing the space between the titanium metal inner container 1 and the stainless steel outer shell 2 from the bottom of the outer bottom 11 and then sealing the bottom of the outer bottom 11, so that the heat preservation and insulation effects are further improved.
For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.
The processing mode is as follows: the first step is as follows: manufacturing a stainless steel mouth ring 3; the second step is that: manufacturing a titanium mouth ring 4; the third step: coating solder 9 on the inner circle of the bottom end and the outer circle of the top end of the opening edge 6, and inserting the inner surrounding edge 7 into the opening edge 6 by the titanium opening ring 4 in an interference fit mode; fourthly, wrapping the outer wall of the pressing opening edge 6 with the flanging of the upper folded edge 8, and then carrying out vacuum brazing on the stainless steel opening ring 3 and the titanium opening ring 4; fifthly, manufacturing a stainless steel outer shell 2; sixthly, welding the stainless steel mouth ring 3 with the stainless steel outer shell 2; seventhly, manufacturing a titanium metal inner container 1; eighthly, pressing the titanium metal liner 1 upwards from the bottom of the stainless steel shell body 2 to enable the shell and the titanium liner to be in interference fit; the ninth step: welding the titanium metal inner container 1 and the top end opening part of the titanium opening ring 4 by pure titanium; the tenth step: the stainless steel outer shell 2 is welded with the outer bottom 11; the eleventh step: and (3) vacuumizing the space between the titanium metal inner container 1 and the stainless steel outer shell 2 from the bottom of the outer sole 11 in a vacuumizing furnace, and then sealing the bottom of the outer sole 11.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a novel structure of brazing of inner bag titanium shell stainless steel heat preservation container, includes titanium metal inner bag (1), stainless steel shell body (2), stainless steel mouth circle (3) and titanium mouth circle (4), its characterized in that, stainless steel shell body (2) cover the outside of titanium metal inner bag (1), form horizontally hem (5) down after stainless steel mouth circle (3) bottom is turned over to the outside level, and upper end binding off forms mouthful along (6), titanium mouth circle (4) comprise interior hem (7) and last hem (8), interior hem (7) hug closely through interference fit mouthful inner wall along (6), mouthful along (6) lower extreme inboard round with interior hem (7) are brazed through solder (9), go up hem (8) and turn over a parcel down and be in mouthful along the outer wall of (6), mouthful along (6) upper end outside round with go up hem (8) also braze through solder (9), down hem (5) with stainless steel shell body (2) diameter welding hem (2) is the same with the stainless steel shell body top is welded on the top, the diameter is welded.
2. The novel brazing structure of the stainless steel heat-preservation container with the titanium inner container shell as claimed in claim 1, wherein an external thread (10) is machined on the outer wall of the stainless steel mouth ring (3) between the lower folded edge (5) and the mouth edge (6).
3. The novel brazing structure of the stainless steel heat-preservation container with the inner container and the titanium shell as the claims 1 is characterized in that the titanium mouth ring (4) and the top end of the titanium metal inner container (1) are elastic.
4. The novel brazing structure of the stainless steel heat-preservation container with the inner container and the titanium outer shell as claimed in claim 1, wherein the brazing material (9) is silver-based or titanium-based.
5. The novel brazing structure of the stainless steel thermal insulation container with the inner container and the titanium outer shell as claimed in claim 1, wherein an outer bottom (11) is welded at the bottom end of the stainless steel outer shell (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221677268.5U CN218738255U (en) | 2022-07-01 | 2022-07-01 | Novel brazing structure of stainless steel heat-insulation container with titanium liner and stainless steel shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221677268.5U CN218738255U (en) | 2022-07-01 | 2022-07-01 | Novel brazing structure of stainless steel heat-insulation container with titanium liner and stainless steel shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218738255U true CN218738255U (en) | 2023-03-28 |
Family
ID=85689191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221677268.5U Expired - Fee Related CN218738255U (en) | 2022-07-01 | 2022-07-01 | Novel brazing structure of stainless steel heat-insulation container with titanium liner and stainless steel shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218738255U (en) |
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2022
- 2022-07-01 CN CN202221677268.5U patent/CN218738255U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20230328 |