CN220275339U - Titanium steel composite cup structure - Google Patents
Titanium steel composite cup structure Download PDFInfo
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- CN220275339U CN220275339U CN202321032261.2U CN202321032261U CN220275339U CN 220275339 U CN220275339 U CN 220275339U CN 202321032261 U CN202321032261 U CN 202321032261U CN 220275339 U CN220275339 U CN 220275339U
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- shell
- main body
- titanium
- opening
- upper port
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- 229910001200 Ferrotitanium Inorganic materials 0.000 title claims abstract description 24
- 239000002131 composite material Substances 0.000 title claims abstract description 19
- 239000000463 material Substances 0.000 claims abstract description 45
- 238000005219 brazing Methods 0.000 claims abstract description 37
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract description 36
- 239000010936 titanium Substances 0.000 claims abstract description 36
- 238000003466 welding Methods 0.000 claims abstract description 30
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 29
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 26
- 239000010935 stainless steel Substances 0.000 claims abstract description 26
- 230000004907 flux Effects 0.000 claims abstract description 24
- 210000001503 joint Anatomy 0.000 claims description 26
- 238000005452 bending Methods 0.000 claims description 11
- 229910052751 metal Inorganic materials 0.000 description 11
- 239000002184 metal Substances 0.000 description 11
- 238000000034 method Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000002844 melting Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 150000002739 metals Chemical class 0.000 description 4
- 235000013361 beverage Nutrition 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 239000007769 metal material Substances 0.000 description 3
- 238000004321 preservation Methods 0.000 description 3
- 229910000679 solder Inorganic materials 0.000 description 3
- 238000013329 compounding Methods 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Thermally Insulated Containers For Foods (AREA)
Abstract
The utility model discloses a titanium steel composite cup body structure, which is less in welding difficulty and healthier because titanium is used as a material in contact with lips; the inner container and the shell are welded and connected, the shell comprises a shell opening part and a shell main body, the shell opening part is fixedly connected with the shell main body through a connecting ring, the shell opening part is welded and connected with the inner container at an opening at the upper end, and the connecting ring is fixedly connected with the shell opening part through brazing flux by adopting vacuum brazing; wherein the inner container and the opening of the shell are made of titanium materials, and the shell main body and the connecting ring are made of stainless steel materials.
Description
Technical Field
The utility model belongs to the technical field of water cups, and particularly relates to a titanium steel composite cup body structure.
Background
The existing thermos cup is a container made of double-layer stainless steel and a vacuum layer, a heat preservation cover is arranged at the top of the container, the vacuum layer is tightly sealed, and heat dissipation can be delayed by the vacuum layer so as to achieve the heat preservation effect. However, the inner container of the existing thermos cup is generally made of stainless steel, heavy metal precipitation exists, the taste of the beverage can be influenced when the thermos cup is used for a long time, the beverage is easy to deteriorate, the inner container of the thermos cup is damaged due to the fact that the beverage is gradually corroded by the stainless steel, and the service life of the thermos cup is influenced.
In this regard, various thermos cups made of titanium materials have been developed: the Chinese patent publication No. CN206518417U discloses a titanium composite vacuum cup, which comprises a titanium inner container and a metal outer shell, wherein the cup mouth of the titanium inner container is outwards provided with an arc bending edge, the cup mouth of the titanium inner container and the cup mouth of the metal outer shell face the same direction, the cup mouth of the metal outer shell and the arc bending edge of the titanium inner container are correspondingly welded and fixed in a matching way, the metal outer shell is formed by compounding titanium and stainless steel materials, the titanium and stainless steel materials are in axial close contact, and a titanium-stainless steel composite transition ring is welded at the contact part of the titanium and stainless steel materials; the inner container of the structure is made of titanium metal, the metal shell is formed by compounding titanium metal and stainless steel materials, a large amount of titanium metal materials are used, and the manufacturing cost of the vacuum cup is greatly increased; according to the process, if the shell is made of the traditional stainless steel material, the welding process difficulty of the titanium liner and the stainless steel shell is high, so that the production efficiency is affected, the technical requirements on production equipment and workers are high, and the manufacturing cost of the thermos cup is also affected; the material of the cup mouth with the structure, which is contacted with the lips of a user, is stainless steel, is not titanium material, does not achieve complete titanium contact, and needs to be improved.
Disclosure of Invention
The utility model aims to provide a titanium steel composite cup body structure, which is small in welding difficulty and healthier because titanium is used as a material in contact with lips.
In order to achieve the above purpose, the present utility model adopts the following technical scheme.
The titanium steel composite cup body structure comprises an inner container and a shell which are welded and connected, wherein the shell comprises a shell opening part and a shell main body, the shell opening part is fixedly connected with the shell main body through a connecting ring, the shell opening part is welded and connected with the inner container at an opening at the upper end, and the connecting ring is fixedly connected with the shell opening part through brazing flux in a vacuum brazing mode; wherein the inner container and the opening of the shell are made of titanium materials, and the shell main body and the connecting ring are made of stainless steel materials.
By adopting the technical scheme, the opening part of the shell and the inner container are made of titanium materials, and the welding between the opening part of the shell and the inner container is made of the same material; the connecting ring and the shell main body are made of stainless steel materials, and the welding between the connecting ring and the shell main body is also made of the same material; the connecting ring is fixedly connected with the dissimilar metal material at the opening of the shell by adopting vacuum brazing; the welding connection difficulty between each part can be ensured to be small through the arrangement, the efficiency is high, the opening of the shell and the liner which are in contact with the lips are made of titanium materials, the requirements of consumers are met healthily, and the problems in the prior art are solved.
Preferably, the flux is AgCu28 vacuum solder.
By adopting the technical scheme, the AgCu28 vacuum solder can ensure firm connection between titanium and stainless steel dissimilar metals.
Preferably, the connecting end of the connecting ring and the opening of the shell is of a U-shaped structure, the lower end of the opening of the shell is inserted into the U-shaped structure, and the brazing flux is arranged in the U-shaped structure and is used for fixedly connecting the opening of the shell and the connecting ring by vacuum brazing.
By adopting the technical scheme, the U-shaped structure is convenient to butt joint with the opening of the shell, the efficiency is high, and meanwhile, the U-shaped structure just forms a melting cavity so as to be convenient for placing brazing flux and accommodating the melted brazing flux.
Preferably, one side of the upper port of the U-shaped structure extends outwards and is bent upwards to form a connecting part with the shell main body, the upper port of the shell main body is correspondingly provided with an upwards bent butt joint part, and the connecting part and the butt joint part are connected through welding after being in tight fit lap joint.
By adopting the technical scheme, through setting up connecting portion and butt joint portion tight fit overlap joint, when can ensure the welding, connecting ring and shell oral area are not removed each other, guarantee welding quality.
Preferably, a convex edge extending outwards from one side of the upper port of the U-shaped structure forms a connecting part with the shell main body, the upper port of the shell main body is correspondingly provided with an upward bent butt joint part, and the butt joint part is lapped below the connecting part and is connected through welding.
By adopting the technical scheme, the connecting structure between the connecting part and the butt joint part is more convenient to lap joint, and the skew can not occur.
Preferably, a convex edge extending outwards from one side of the upper port of the U-shaped structure forms a connecting part with the shell main body, the upper port of the shell main body is correspondingly provided with a step structure to form a butt joint part, and the connecting part is lapped on a step of the butt joint part and is connected through welding.
By adopting the technical scheme, the connecting structure between the connecting part and the butt joint part is convenient to lap, the alignment is simple, the skew can not occur, and the efficiency is high.
Preferably, the opening of the shell is respectively an upper connecting section, a bending section and a lower connecting section from top to bottom, wherein the upper connecting section is welded with the upper port of the liner, the lower connecting section is fixedly connected with the connecting ring, and a gap is reserved between the lower connecting section and the liner.
By adopting the technical scheme, the lower connecting section and the inner container are provided with the gap through the bending section, so that the coverage range of the gap layer between the inner container and the outer shell can be increased, and the heat preservation performance is improved.
Preferably, the shoulder part of the shell is also sleeved with a decorative ring for covering the connecting part between the connecting ring and the opening part of the shell and the shell main body.
By adopting the technical scheme, the welding part is shielded by arranging the decorative ring, so that the attractiveness of the cup can be improved.
Preferably, the inner wall of the decorative ring is provided with a clamping rib, and the outer wall of the shell is correspondingly provided with a clamping groove matched with the clamping rib; and the upper port of the decorative ring is abutted against the outer wall of the shell.
By adopting the technical scheme, the decorative ring can be fixed more firmly by arranging the clamping ribs and the clamping grooves to be matched, and the port on the decorative ring is abutted against the outer wall of the shell to be further fixed firmly.
Compared with the prior art, the utility model has the beneficial effects that: by adopting the technical scheme, the opening part of the shell and the inner container are made of titanium materials, and the welding between the opening part of the shell and the inner container is made of the same material; the connecting ring and the shell main body are made of stainless steel materials, and the welding between the connecting ring and the shell main body is also made of the same material; the connecting ring is fixedly connected with the dissimilar metal material at the opening of the shell by adopting vacuum brazing; the arrangement can ensure that the welding connection difficulty between all the parts is small, the efficiency is high, the opening part of the shell and the liner which are contacted with the lips are made of titanium materials, the requirements of consumers are met healthily, and the problems in the prior art are solved; the shell main body is made of stainless steel, and the temperature of brazing solder used for sealing the vacuumizing hole is only 520-530 degrees; the vacuum process temperature of brazing material used by the shell main body made of titanium material is 800 degrees, and the shell main body made of stainless steel material can greatly improve the production efficiency and reduce the cost; meanwhile, compared with the titanium material shell body, the stainless steel shell body has more surface treatment modes and relatively lower cost.
Drawings
Fig. 1 is a cross-sectional view of the present utility model.
Fig. 2 is an enlarged view of embodiment 1 at a in fig. 1.
Fig. 3 is an enlarged view of embodiment 2 at a in fig. 1.
Fig. 4 is an enlarged view of embodiment 3 at a in fig. 1.
Description of the embodiments
In order to make the technical scheme of the present utility model clearer, the present utility model will be described in detail with reference to fig. 1 to 4. It should be understood that the detailed description and specific examples, while indicating the utility model, are intended for purposes of illustration only and are not intended to limit the scope of the utility model.
Example 1
The titanium steel composite cup body structure is shown in fig. 1, and comprises an inner container 1 and a shell 2 which are connected through welding, wherein a gap layer between the inner container 1 and the shell 2 is a vacuum layer, the shell 2 comprises a shell opening 21 and a shell main body 22, the shell opening 21 and the shell main body 22 are fixedly connected through a connecting ring 3, the inner container 1 and the shell opening 21 are made of titanium materials, and the shell main body 22 and the connecting ring 3 are made of stainless steel materials; the shell opening 21 and the connecting ring 3 are connected through brazing, and the brazing flux 4 is AgCu28 vacuum brazing flux, so that firm connection between titanium and stainless steel dissimilar metals can be ensured; the opening part 21 of the shell is welded with the opening part of the upper end of the inner container 1, and is welded with the same material; the upper port of the shell main body 22 is welded with the connecting ring 3, and is also welded with the same material; the structure above can ensure that the welding connection difficulty between each part is little, and is efficient, and shell oral area 21 and inner bag 1 that contacts with the lip are titanium material moreover, and healthier accords with consumer's demand, has solved the problem that prior art exists.
As shown in fig. 2, the connection end of the connection ring 3 and the housing opening 21 is a U-shaped structure 31, the lower end of the housing opening 21 is inserted into the U-shaped structure 31, and a brazing flux 4 is arranged in the U-shaped structure 31, so that the connection ring 3 and the housing opening 21 are fixedly connected through a brazing process; one side of the upper port of the U-shaped structure 31 extends outwards and is bent upwards to form a connecting part 32 with the shell main body 22, the upper port of the shell main body 22 is correspondingly provided with an upwards bent butt joint part 221, and the connecting part 32 and the butt joint part 221 are connected by welding after being in tight fit lap joint; the U-shaped structure 31 facilitates the butt joint with the shell opening 21, the efficiency is high, and simultaneously, the U-shaped structure 31 just forms a melting cavity so as to facilitate the placement of the brazing flux 4 and the accommodation of the melted brazing flux 4.
As shown in fig. 1, the shell opening 21 is respectively an upper connecting section 211, a bending section 212 and a lower connecting section 213 from top to bottom, wherein the upper connecting section 211 is welded with the upper port of the liner 1, the lower connecting section 213 is welded with the U-shaped structure 31 of the connecting ring 3, and a gap is formed between the lower connecting section 213 and the liner 1 through the bending section 212, so that the coverage of a vacuum layer between the liner 1 and the shell 2 can be increased, and the heat insulation performance is improved.
As shown in fig. 1, a decorative ring 5 is further arranged on the shoulder part of the shell 2 and used for covering the welding part between the connecting ring 3 and the shell opening 21 and the shell main body 22, so that the appearance is more attractive; the inner wall of the decorative ring 5 is provided with a clamping rib 51, and the outer wall of the shell 2 is correspondingly provided with a clamping groove 23 matched with the clamping rib 51; the upper port of the decorative ring 5 is abutted against the outer wall of the shell 2.
Example 2
The titanium steel composite cup body structure is shown in fig. 1, and comprises an inner container 1 and a shell 2 which are connected through welding, wherein a gap layer between the inner container 1 and the shell 2 is a vacuum layer, the shell 2 comprises a shell opening 21 and a shell main body 22, the shell opening 21 and the shell main body 22 are fixedly connected through a connecting ring 3, the inner container 1 and the shell opening 21 are made of titanium materials, and the shell main body 22 and the connecting ring 3 are made of stainless steel materials; the shell opening 21 and the connecting ring 3 are connected through brazing, and the brazing flux is AgCu28 vacuum brazing flux, so that firm connection between titanium and stainless steel dissimilar metals can be ensured; the opening part 21 of the shell is welded with the opening part of the upper end of the inner container 1, and is welded with the same material; the upper port of the shell main body 22 is welded with the connecting ring 3, and is also welded with the same material; the structure above can ensure that the welding connection difficulty between each part is little, and is efficient, and shell oral area 21 and inner bag 1 that contacts with the lip are titanium material moreover, and healthier accords with consumer's demand, has solved the problem that prior art exists.
As shown in fig. 3, the connection end of the connection ring 3 and the housing opening 21 is a U-shaped structure 31, the lower end of the housing opening 21 is inserted into the U-shaped structure 31, and a brazing flux 4 is arranged in the U-shaped structure 31, so that the connection ring 3 and the housing opening 21 are fixedly connected through a brazing process; a convex edge extending outwards from one side of the upper port of the U-shaped structure 31 forms a connecting part 32 with the shell main body 22, an upward bent butt joint part 221 is correspondingly arranged at the upper port of the shell main body 22, and the butt joint part 221 is lapped below the connecting part 32 and is connected through welding; the U-shaped structure 31 is convenient to butt joint with the shell opening 21, the efficiency is high, and meanwhile, the U-shaped structure 31 just forms a melting cavity so as to be convenient for placing the brazing flux 4 and accommodating the melted brazing flux 4; and the connection structure between the connection portion 32 and the abutting portion 221 is overlapped conveniently, and no skew occurs.
As shown in fig. 1, the shell opening 21 is respectively an upper connecting section 211, a bending section 212 and a lower connecting section 213 from top to bottom, wherein the upper connecting section 211 is welded with the upper port of the liner 1, the lower connecting section 213 is welded with the U-shaped structure 31 of the connecting ring 3, and a gap is formed between the lower connecting section 213 and the liner 1 through the bending section 212, so that the coverage of a vacuum layer between the liner 1 and the shell 2 can be increased, and the heat insulation performance is improved.
As shown in fig. 1, a decorative ring 5 is further arranged on the shoulder part of the shell 2 and used for covering the welding part between the connecting ring 3 and the shell opening 21 and the shell main body 22, so that the appearance is more attractive; the inner wall of the decorative ring 5 is provided with a clamping rib 51, and the outer wall of the shell 2 is correspondingly provided with a clamping groove 23 matched with the clamping rib 51; the upper port of the decorative ring 5 is abutted against the outer wall of the shell 2.
Example 3
The titanium steel composite cup body structure is shown in fig. 1, and comprises an inner container 1 and a shell 2 which are connected through welding, wherein a gap layer between the inner container 1 and the shell 2 is a vacuum layer, the shell 2 comprises a shell opening 21 and a shell main body 22, the shell opening 21 and the shell main body 22 are fixedly connected through a connecting ring 3, the inner container 1 and the shell opening 21 are made of titanium materials, and the shell main body 22 and the connecting ring 3 are made of stainless steel materials; the shell opening 21 and the connecting ring 3 are connected through brazing, and the brazing flux is AgCu28 vacuum brazing flux, so that firm connection between titanium and stainless steel dissimilar metals can be ensured; the opening part 21 of the shell is welded with the opening part of the upper end of the inner container 1, and is welded with the same material; the upper port of the shell main body 22 is welded with the connecting ring 3, and is also welded with the same material; the structure above can ensure that the welding connection difficulty between each part is little, and is efficient, and shell oral area 21 and inner bag 1 that contacts with the lip are titanium material moreover, and healthier accords with consumer's demand, has solved the problem that prior art exists.
As shown in fig. 4, the connection end of the connection ring 3 and the housing mouth 21 is a U-shaped structure 31, the lower end of the housing mouth 21 is inserted into the U-shaped structure 31, and a brazing flux 4 is arranged in the U-shaped structure 31, so that the connection ring 3 and the housing mouth 21 are fixedly connected through a brazing process; a convex edge extending outwards from one side of the upper port of the U-shaped structure 31 forms a connecting part 32 with the shell main body 22, the upper port of the shell main body 22 is correspondingly provided with a step structure to form a butt joint part 221, and the connecting part 32 is lapped on a step of the butt joint part 221 and is connected through welding; the U-shaped structure 31 is convenient to butt joint with the shell opening 21, the efficiency is high, and meanwhile, the U-shaped structure 31 just forms a melting cavity so as to be convenient for placing the brazing flux 4 and accommodating the melted brazing flux 4; and the connection structure between the connection part 32 and the butt joint part 221 is convenient to lap, the alignment is simple, the skew can not occur, and the efficiency is high.
As shown in fig. 1, the shell opening 21 is respectively an upper connecting section 211, a bending section 212 and a lower connecting section 213 from top to bottom, wherein the upper connecting section 211 is welded with the upper port of the liner 1, the lower connecting section 213 is welded with the U-shaped structure 31 of the connecting ring 3, and a gap is formed between the lower connecting section 213 and the liner 1 through the bending section 212, so that the coverage of a vacuum layer between the liner 1 and the shell 2 can be increased, and the heat insulation performance is improved.
As shown in fig. 1, a decorative ring 5 is further arranged on the shoulder part of the shell 2 and used for covering the welding part between the connecting ring 3 and the shell opening 21 and the shell main body 22, so that the appearance is more attractive; the inner wall of the decorative ring 5 is provided with a clamping rib 51, and the outer wall of the shell 2 is correspondingly provided with a clamping groove 23 matched with the clamping rib 51; the upper port of the decorative ring 5 is abutted against the outer wall of the shell 2.
Claims (8)
1. The utility model provides a titanium steel composite cup structure, includes inner bag (1) and shell (2) of welded connection, and shell (2) are including shell oral area (21) and shell main part (22), and shell oral area (21) and shell main part (22) pass through go-between (3) fixed connection, and shell oral area (21) and inner bag (1) upper end opening part welded connection; wherein, inner bag (1) and shell oral area (21) are titanium material and make, and shell main part (22) and go-between (3) are stainless steel material and make, its characterized in that: the connecting end of the connecting ring (3) and the shell opening (21) is of a U-shaped structure (31), the lower end of the shell opening (21) is inserted into the U-shaped structure (31), and the brazing flux (4) is arranged in the U-shaped structure (31) and fixedly connected with the shell opening (21) and the connecting ring (3) by adopting vacuum brazing.
2. The titanium steel composite cup structure according to claim 1, wherein: the brazing flux (4) is AgCu28 vacuum brazing flux.
3. The titanium steel composite cup structure according to claim 1, wherein: one side of the upper port of the U-shaped structure (31) extends outwards and is bent upwards to form a connecting part (32) with the shell main body (22), the upper port of the shell main body (22) is correspondingly provided with an upwards bent butt joint part (221), and the connecting part (32) and the butt joint part (221) are connected through welding after being in tight fit lap joint.
4. The titanium steel composite cup structure according to claim 1, wherein: the convex edge extending outwards from one side of the upper port of the U-shaped structure (31) forms a connecting part (32) with the shell main body (22), the upper port of the shell main body (22) is correspondingly provided with an upward bent butt joint part (221), and the butt joint part (221) is lapped below the connecting part (32) and is connected through welding.
5. The titanium steel composite cup structure according to claim 1, wherein: the convex edge extending outwards from one side of the upper port of the U-shaped structure (31) forms a connecting part (32) with the shell main body (22), the upper port of the shell main body (22) is correspondingly provided with a step structure to form a butt joint part (221), and the connecting part (32) is lapped on the step of the butt joint part (221) and is connected through welding.
6. A titanium steel composite cup structure according to any one of claims 1-5, wherein: the shell opening part (21) is respectively an upper connecting section (211), a bending section (212) and a lower connecting section (213) from top to bottom, wherein the upper connecting section (211) is welded with the upper port of the liner (1), the lower connecting section (213) is fixedly connected with the connecting ring (3), and a gap is reserved between the lower connecting section (213) and the liner (1).
7. The titanium steel composite cup structure according to claim 1, wherein: the shoulder part of the shell (2) is also sleeved with a decorative ring (5) for covering the connection part between the connecting ring (3) and the shell opening part (21) and the shell main body (22).
8. The titanium steel composite cup structure of claim 7, wherein: the inner wall of the decorative ring (5) is provided with a clamping rib (51), and the outer wall of the shell (2) is correspondingly provided with a clamping groove (23) matched with the clamping rib (51); and the upper port of the decorative ring (5) is abutted against the outer wall of the shell (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321032261.2U CN220275339U (en) | 2023-05-04 | 2023-05-04 | Titanium steel composite cup structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321032261.2U CN220275339U (en) | 2023-05-04 | 2023-05-04 | Titanium steel composite cup structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220275339U true CN220275339U (en) | 2024-01-02 |
Family
ID=89339239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321032261.2U Active CN220275339U (en) | 2023-05-04 | 2023-05-04 | Titanium steel composite cup structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220275339U (en) |
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2023
- 2023-05-04 CN CN202321032261.2U patent/CN220275339U/en active Active
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