CN216754124U - A kind of container - Google Patents
A kind of container Download PDFInfo
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- CN216754124U CN216754124U CN202122998015.XU CN202122998015U CN216754124U CN 216754124 U CN216754124 U CN 216754124U CN 202122998015 U CN202122998015 U CN 202122998015U CN 216754124 U CN216754124 U CN 216754124U
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Abstract
The utility model relates to the technical field of heat-insulating containers, and discloses a container which comprises a shell and an inner container, wherein the inner container is arranged in the shell, the upper end of the inner container is fixedly connected with the upper end of the shell, the upper ends of the shell and the inner container are fixedly connected through an annular composite ring, and the annular composite ring is positioned between the shell and the upper end of the inner container; the annular composite ring comprises an annular inner ring and an annular outer ring, the annular inner ring is fixedly welded with the upper end of the inner container, and the annular outer ring is fixedly welded with the upper end of the shell; the annular inner ring and the inner container are both made of titanium materials, and the annular outer ring and the shell are both made of the same materials except the titanium materials. The shell and the annular outer ring are made of the same metal material, and the inner container and the annular inner ring are made of the same metal material, so that the annular composite ring, the shell and the inner container can be welded and sealed conveniently, and the phenomenon that welding penetration and air leakage are easy to occur due to different melting points of materials when different metals are welded is avoided.
Description
Technical Field
The utility model relates to the technical field of heat-insulating containers, in particular to a container.
Background
The titanium thermos cup is a vacuum thermos cup formed by a titanium inner container and a metal shell, the metal shell is usually made of steel, and how to effectively weld materials made of steel and titanium together in the production process is a difficult problem to achieve technical parameters required by a titanium vacuum product. In the prior art, a composite titanium steel ring is generally adopted between a titanium inner container and a metal shell to realize welding, and a parallel port welding mode is adopted for welding, so that the temperature is difficult to control during welding, part of welding flux can be leaked, the welding leakage or empty welding phenomenon exists at a welding position, the welding quality cannot be ensured, and the product quality cannot be ensured; and the composite titanium steel ring needs to be additionally provided, and is expensive, so that the material cost and the production cost are increased. For example, the Chinese utility model patent (application number: CN202021925773.8) discloses a titanium vacuum cup, which comprises a metal shell and a titanium inner container, wherein the cup mouth of the metal shell and the cup mouth of the titanium inner container are connected together by a welding part, the welding part comprises an annular plate and a wrapping plate wrapping the top of the annular plate and the inner and outer side walls, an annular cavity with an open bottom is formed inside the wrapping plate, the annular plate is positioned in the annular cavity of the wrapping plate, a welding flux is arranged between the annular plate and the wrapping plate, and the annular plate and the wrapping plate are welded together in a brazing mode. The flux adopted in the patent exists in the bending of the shell, and the operation difficulty is high due to the narrow space: and when the process is unstable, the brazing flux can be in contact with a human body from the cup opening to affect the human body.
Disclosure of Invention
The present invention addresses the above-mentioned shortcomings in the prior art by providing a container.
In order to solve the technical problem, the utility model is solved by the following technical scheme:
a container comprises a shell and an inner container, wherein the inner container is arranged in the shell, the upper ends of the shell and the inner container are fixedly connected through an annular composite ring (3), and the annular composite ring is positioned between the shell and the upper end of the inner container;
the annular composite ring comprises an annular inner ring and an annular outer ring, the annular inner ring is fixedly welded with the upper end of the inner container, and the annular outer ring is fixedly welded with the upper end of the shell;
the annular inner ring and the inner container are both made of titanium materials, and the annular outer ring and the shell are both made of the same materials except the titanium materials.
Preferably, a step-shaped end face I is formed on the outer side of the annular outer ring, the step-shaped end face I comprises an outer end face I and an inner end face I, the outer end face I is higher than the inner end face I, a vertical side wall I for connecting the outer end face I and the inner end face I is arranged between the outer end face I and the inner end face I, the width of the upper end face of the shell is the same as that of the outer end face I, the width of the upper end face of the shell is aligned and attached to the width of the outer end face I, and the inner surface of the upper end of the shell is attached to the vertical side wall I.
Preferably, the inner side of the annular inner ring is provided with a step-shaped end face II, the step-shaped end face II comprises an inner side end face II and an outer side end face II, the inner side end face II is higher than the outer side end face II, a vertical side wall II which connects the inner side end face II and the outer side end face II is arranged between the inner side end face II and the outer side end face II, the width of the upper end face of the inner container is the same as that of the inner side end face II, the inner container is aligned and attached to the inner side end face II, and the outer surface of the upper end of the inner container is attached to the vertical side wall II.
Preferably, the annular inner ring and the annular outer ring are fixedly connected through the metallurgical bonding layer.
Preferably, the annular outer ring and the housing are both made of a copper material or an aluminum material or a stainless steel material.
Preferably, a vacuum layer is arranged between the outer shell and the inner container.
Due to the adoption of the technical scheme, the utility model has the remarkable technical effects that:
1. because the titanium material has good chemical stability, the inner container is made of the titanium material, the harmful substances generated by the reaction of the inner container which is contacted with liquid for a long time can be avoided, and the sanitation and the use health of the inner container are improved. The shell is made of materials except titanium materials, so that the use of the titanium materials is reduced, and the manufacturing cost of the container is reduced.
2. The shell and the annular outer ring are made of the same metal material, the inner container and the annular inner ring are made of the same metal material, the annular composite ring, the shell and the inner container are convenient to weld and seal, and the phenomenon that welding penetration and air leakage are easy to occur due to different melting points of materials during welding of different metals is avoided.
3. The processing technology between the shell and the mouth of the inner container is simplified, and the stability and the tightness of the combination between the shell and the mouth of the inner container are improved.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a partially enlarged schematic view of the portion M in fig. 1 in embodiment 1.
Fig. 3 is a partially enlarged schematic view of the portion M in fig. 1 in embodiment 2.
Fig. 4 is a partially enlarged schematic view of the portion M in fig. 1 in embodiment 3.
Fig. 5 is a partially enlarged schematic view of the portion M in fig. 1 in embodiment 4.
The names of the parts indicated by the numerical references in the drawings are as follows: 1-shell, 2-inner container, 3-annular composite ring, 301-annular inner ring, 302-annular outer ring, 4-vacuum layer, 5-step end face I, 501-outside end face I, 502-inside end face I, 503-vertical side wall I, 6-step end face II, 601-inside end face II, 602-outside end face II, 603-vertical side wall II and 7-metallurgical bonding layer.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Example 1
A container, as shown in fig. 1 and 2, comprises a shell 1 and a liner 2, wherein the liner 2 is arranged in the shell 1, the upper end of the liner 2 is fixedly connected with the upper end of the shell 1, the upper ends of the shell 1 and the liner 2 are fixedly connected through an annular composite ring 3, and the annular composite ring 3 is positioned between the shell 1 and the upper end of the liner 2. The annular composite ring 3 comprises an annular inner ring 301 and an annular outer ring 302, the annular inner ring 301 is fixedly welded with the upper end of the inner container 2, and the annular outer ring 302 is fixedly welded with the upper end of the outer shell 1. The annular inner ring 301 and the inner container 2 are both made of titanium materials, and the annular outer ring 302 and the shell 1 are both made of the same materials except the titanium materials. Because the shell 1 and the inner container 2 are made of different metal materials, the shell 1 and the annular outer ring 302 are made of the same metal material, and the inner container 2 and the annular inner ring 301 are made of the same metal material, so that the annular composite ring 3, the shell 1 and the inner container 2 can be conveniently welded and sealed, and the phenomenon that welding penetration and air leakage are easily caused due to different melting points of materials during welding of different metals is avoided. The processing technology between the shell 1 and the mouth part of the inner container 2 is simplified, and the stability and the sealing performance of the combination between the shell 1 and the mouth part of the inner container 2 are improved. Because the titanium material has good chemical stability, the inner container 2 is made of the titanium material, the harmful substances generated by the reaction of the inner container 2 which is contacted with liquid for a long time can be avoided, and the sanitation and the use health of the inner container 2 are improved. The shell 1 is made of materials except titanium materials, so that the use of the titanium materials is reduced, and the manufacturing cost of the container is reduced.
The annular outer ring 302 and the housing 1 are made of a copper material or an aluminum material or a stainless steel material. The shell 1 is made of metal with lower cost, so that the manufacturing cost of the container is reduced while the strength of the shell 1 is ensured.
A vacuum layer 4 is arranged between the outer shell 1 and the inner container 2. The heat insulation between the shell 1 and the inner container 2 is realized, and the heat insulation effect of the container is improved.
Example 2
As shown in fig. 1 and 3, on the basis of embodiment 1, a stepped end face one 5 is formed on the outer side of an annular outer ring 302, the stepped end face one 5 includes an outer end face one 501 and an inner end face one 502, the outer end face one 501 is higher than the inner end face one 502, a vertical side wall one 503 connecting the outer end face one 501 and the inner end face one 502 is arranged between the outer end face one 501 and the inner end face one 502, the width of the upper end face of a housing 1 is the same as the width of the outer end face one 501, the upper end face of the housing 1 is aligned and attached to the vertical side wall one 503. The upper end of the shell 1 is combined with the annular outer ring 302 through the step-shaped end face I5, so that a bent joint is formed between the shell 1 and the annular outer ring 302, the sealing performance between the shell 1 and the annular outer ring 302 is improved, and meanwhile, the annular outer ring 302 and the shell 1 are convenient to assemble, so that the annular outer ring 302 and the shell 1 are convenient to weld.
Example 3
As shown in fig. 1 to 4, on the basis of embodiment 1 or embodiment 2, a stepped end face two 6 is formed on the inner side of an annular inner ring 301, the stepped end face two 6 includes an inner end face two 601 and an outer end face two 602, the inner end face two 601 is higher than the outer end face two 602, a vertical side wall two 603 connecting the inner end face two 601 and the outer end face two 602 is arranged between the inner end face two 601 and the outer end face two 602, the width of the upper end face of an inner container 2 is the same as that of the inner end face two 601 and is aligned and attached, and the outer surface of the upper end of the inner container 2 is attached to the vertical side wall two 603. The upper end of the inner container 2 is combined with the annular inner ring 301 through the step-shaped end face II 6, so that a bent joint is formed between the inner container 2 and the annular inner ring 301, the sealing performance between the inner container 2 and the annular inner ring 301 is improved, and meanwhile, the inner container 2 and the annular inner ring 301 are convenient to assemble, so that the inner container 2 and the annular inner ring 301 are convenient to weld.
Example 4
A container as shown in fig. 1 to 5, in addition to embodiment 1 or embodiment 2 or embodiment 3, further comprising a metallurgical bonding layer 7 between the annular inner ring 301 and the annular outer ring 302, wherein the annular inner ring 301 and the annular outer ring 302 are fixedly connected by the metallurgical bonding layer 7. The bonding strength and the bonding sealability of the annular inner ring 301 and the annular outer ring 302 are improved, thereby improving the sealability between the outer shell 1 and the inner container 2.
Claims (6)
1. The utility model provides a container, includes shell (1) and inner bag (2), and inner bag (2) set up in shell (1), the upper end of inner bag (2) and the upper end fixed connection of shell (1), its characterized in that: the upper ends of the shell (1) and the inner container (2) are fixedly connected through an annular composite ring (3), and the annular composite ring (3) is positioned between the upper ends of the shell (1) and the inner container (2);
the annular composite ring (3) comprises an annular inner ring (301) and an annular outer ring (302), the annular inner ring (301) is fixedly welded with the upper end of the inner container (2), and the annular outer ring (302) is fixedly welded with the upper end of the shell (1);
the annular inner ring (301) and the inner container (2) are both made of titanium materials, and the annular outer ring (302) and the shell (1) are both made of the same materials except the titanium materials.
2. A container as claimed in claim 1, wherein: step-shaped end faces I (5) are arranged on the outer side of the annular outer ring (302), each step-shaped end face I (5) comprises an outer end face I (501) and an inner end face I (502), each outer end face I (501) is higher than the corresponding inner end face I (502), a vertical side wall I (503) which is connected with the outer end face I (501) and the corresponding inner end face I (502) is arranged between the outer end face I (501) and the corresponding inner end face I (502), the width of the upper end face of the shell (1) is the same as that of the outer end face I (501) and is aligned and attached, and the inner surface of the upper end of the shell (1) is attached to the corresponding vertical side wall I (503).
3. A container as claimed in claim 1, wherein: step-shaped end faces II (6) are arranged on the inner side of the annular inner ring (301), the step-shaped end faces II (6) comprise inner side end faces II (601) and outer side end faces II (602), the inner side end faces II (601) are higher than the outer side end faces II (602), vertical side walls II (603) which are connected with the inner side end faces II (601) and the outer side end faces II (602) are arranged between the inner side end faces II (601) and the outer side faces II (602), the width of the upper end face of the inner container (2) is the same as that of the inner side end faces II (601) and is aligned and attached, and the outer surface of the upper end of the inner container (2) is attached to the vertical side walls II (603).
4. A container as claimed in claim 1, 2 or 3, wherein: the annular inner ring (301) and the annular outer ring (302) are fixedly connected through the metallurgical bonding layer (7).
5. A container as claimed in claim 1, wherein: the annular outer ring (302) and the shell (1) are both made of copper material or aluminum material or stainless steel material.
6. A container as claimed in claim 1, wherein: a vacuum layer (4) is arranged between the outer shell (1) and the inner container (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122998015.XU CN216754124U (en) | 2021-11-30 | 2021-11-30 | A kind of container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122998015.XU CN216754124U (en) | 2021-11-30 | 2021-11-30 | A kind of container |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216754124U true CN216754124U (en) | 2022-06-17 |
Family
ID=81964209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122998015.XU Active CN216754124U (en) | 2021-11-30 | 2021-11-30 | A kind of container |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216754124U (en) |
-
2021
- 2021-11-30 CN CN202122998015.XU patent/CN216754124U/en active Active
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