CN221469613U - Abnormal shape vacuum three-layer cup - Google Patents
Abnormal shape vacuum three-layer cup Download PDFInfo
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- CN221469613U CN221469613U CN202323486746.1U CN202323486746U CN221469613U CN 221469613 U CN221469613 U CN 221469613U CN 202323486746 U CN202323486746 U CN 202323486746U CN 221469613 U CN221469613 U CN 221469613U
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- 230000002159 abnormal effect Effects 0.000 title claims description 13
- 238000003466 welding Methods 0.000 claims abstract description 44
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 34
- 239000010959 steel Substances 0.000 claims description 34
- 210000001503 joint Anatomy 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 11
- 238000005498 polishing Methods 0.000 abstract description 10
- 238000012797 qualification Methods 0.000 abstract description 3
- 239000011257 shell material Substances 0.000 description 33
- 238000005520 cutting process Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
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- Rigid Containers With Two Or More Constituent Elements (AREA)
Abstract
The utility model discloses a special-shaped vacuum three-layer cup body which sequentially comprises a special-shaped vacuum cup inner container, a special-shaped vacuum cup middle container and a special-shaped vacuum cup outer shell from inside to outside, wherein the special-shaped vacuum cup inner container is welded with the special-shaped vacuum cup outer shell at a first welding part, the special-shaped vacuum cup inner container is welded with the special-shaped vacuum cup inner container at a second welding part, the special-shaped vacuum cup outer shell is welded with the special-shaped vacuum cup inner container at a third welding part, and the first welding part, the second welding part and the third welding part are mutually staggered. The special-shaped vacuum three-layer cup body disclosed by the utility model can not cause damage to the shell and even break the vacuum layer in the polishing treatment process; the processing definition of the edge angle of the outer surface and the welding and vacuum qualification rate can be well considered; the limitation of the appearance requirement of the product is broken through, the reinforcing ribs can be arranged on the corresponding surface of the special-shaped cup body, the rigidity of the cup body is improved, and the deformation of the cup body caused by vacuumizing is avoided.
Description
Technical Field
The utility model relates to a special-shaped vacuum three-layer cup body.
Background
At present, almost all special-shaped vacuum cups on the market adopt a double-layer structure (namely, the special-shaped vacuum cup consists of a shell and an inner container, such as a manufacturing method of an inclined cup opening body and a corresponding inclined cup of a vacuum thermos cup with the application number of 202210358223. X), and the defects of the traditional special-shaped vacuum double-layer cup structure are as follows: 1. after the special-shaped vacuum cup body is welded and vacuumized, the welding marks on the outer surface are subjected to polishing treatment, the shell is easily damaged in the polishing treatment process, and the production process has a large scrapping rate from the vacuum before polishing to the non-vacuum after polishing. 2. For some products with higher definition of special-shaped surface edges and corners (R angles), the traditional process is difficult to achieve the definition of the external surface edges and corners and the welding and vacuum qualification rate. 3. Because of the limitation of some products in appearance, the surface of the special-shaped cup body cannot be provided with reinforcing ribs, so that the rigidity of the cup body is weaker, and the cup body is often deformed after vacuumizing.
Disclosure of utility model
The utility model aims to provide a special-shaped vacuum three-layer cup body, which can not cause damage to a shell and can not break a vacuum layer in the polishing treatment process; the processing definition of the edge angle of the outer surface and the welding and vacuum qualification rate can be well considered; the limitation of the appearance requirement of the product is broken through, the reinforcing ribs can be arranged on the corresponding surface of the special-shaped cup body, the rigidity of the cup body is improved, and the deformation of the cup body caused by vacuumizing is avoided.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
The utility model provides a heterotypic vacuum three-layer cup, includes heterotypic vacuum cup inner bag, heterotypic vacuum cup inner bag and heterotypic vacuum cup shell from inside to outside in proper order, still is equipped with the oral area steel ring, heterotypic vacuum cup inner bag and oral area steel ring are in first welded part welded connection, heterotypic vacuum cup inner bag and oral area steel ring or heterotypic vacuum cup inner bag are in second welded part welded connection, heterotypic vacuum cup shell and oral area steel ring are in third welded part welded connection, just the cavity that encloses between heterotypic vacuum cup inner bag, the heterotypic vacuum cup inner bag or between heterotypic vacuum cup inner bag, heterotypic vacuum cup inner bag and the oral area steel ring forms the vacuum layer through the evacuation processing, first welded part, second welded part and third welded part stagger each other.
The inner diameter of the upper port of the mouth steel ring is matched with the outer diameter of the upper port of the special-shaped vacuum cup liner, and the first welding part is positioned at the butt joint position of the upper port of the special-shaped vacuum cup liner and the upper port of the mouth steel ring.
The third welding part is positioned at a second step at the lower part of the mouth steel ring, and the outer diameter of the second step is matched with the inner diameter of the upper port of the special-shaped vacuum cup shell.
The second welding part is positioned at the outer wall of the neck of the special-shaped vacuum cup liner, and the outer diameter of the outer wall of the neck is matched with the inner diameter of the upper port of the special-shaped vacuum cup liner.
The upper port of the special-shaped vacuum cup liner is lapped on the shoulder of the special-shaped vacuum cup liner, and the second welding part is positioned at the lap joint of the upper port of the special-shaped vacuum cup liner and the shoulder of the special-shaped vacuum cup liner.
The second welding part is positioned at a first step at the lower part of the mouth steel ring, and the outer diameter of the first step is matched with the inner diameter of the upper port of the liner of the special-shaped vacuum cup.
The liner body part of the liner in the special-shaped vacuum cup is provided with a plurality of reinforcing ribs.
The special-shaped vacuum cup shell is formed by welding left and right halves.
Compared with the prior art, the utility model has the beneficial effects that: by adopting the technical scheme, the special-shaped vacuum cup liner and the liner bottom forming the vacuum layer do not need surface welding mark polishing treatment after welding, so that the vacuum yield is greatly improved; the sharp edges and corners on the outer surface of the special-shaped vacuum cup shell are easier to realize forming, and the polishing treatment of the welded marks after welding does not belong to the range of the vacuum layer and does not damage the vacuum layer.
The method has the further beneficial effects that: the three-layer structure of the special-shaped vacuum three-layer cup body can be used for adding a plurality of reinforcing ribs into the liner of the special-shaped vacuum cup under the condition of ensuring the appearance unchanged, so that the rigidity of the cup body is enhanced, and the problem of deformation of the cup body after vacuumizing is well solved.
Drawings
FIG. 1 is a schematic diagram of a special-shaped vacuum three-layer cup body processed by the method of the invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a schematic view of the mouth steel ring in FIG. 1;
FIG. 4 is a process step of the liner of the profiled vacuum cup of FIG. 1;
FIG. 5 is a process step of the bladder of the profiled vacuum cup of FIG. 1;
FIG. 6 is a process step of the profiled vacuum cup shell of FIG. 1;
FIG. 7 is a process step of mating the liner of the profiled vacuum cup of FIG. 1 with the liner of the profiled vacuum cup;
fig. 8 is an assembly step of the profiled vacuum three-layer cup of fig. 1.
Detailed Description
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 8. 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 utility model relates to a special-shaped vacuum three-layer cup body, which sequentially comprises a special-shaped vacuum cup liner 1, a special-shaped vacuum cup liner 2 and a special-shaped vacuum cup shell 4 from inside to outside, wherein the special-shaped vacuum cup liner 1 is welded with the special-shaped vacuum cup liner 3 at a first welding part, the special-shaped vacuum cup liner 2 is welded with the special-shaped vacuum cup liner 3 or the special-shaped vacuum cup liner 1 at a second welding part, the special-shaped vacuum cup shell 4 is welded with the special-shaped vacuum cup shell 3 at a third welding part, and cavities surrounded by the special-shaped vacuum cup liner 1, the special-shaped vacuum cup liner 2 or the special-shaped vacuum cup liner 1, the special-shaped vacuum cup liner 2 and the special-shaped vacuum cup shell 3 are vacuumized to form a vacuum layer 5, and the first welding part, the second welding part and the third welding part are mutually staggered.
Preferably, the inner diameter of the upper port of the mouth steel ring 3 is matched with the outer diameter of the upper port of the special-shaped vacuum cup liner 1, and the first welding part is positioned at the butt joint position of the upper port of the special-shaped vacuum cup liner 1 and the upper port of the mouth steel ring 3.
Preferably, the third welding part is positioned at a second step 3-2 at the lower part of the mouth steel ring 3, and the outer diameter of the second step 3-2 is matched with the inner diameter of the upper port of the special-shaped vacuum cup shell 4.
The second welding part is positioned at the outer wall of the neck of the special-shaped vacuum cup liner 1, and the outer diameter of the outer wall of the neck is matched with the inner diameter of the upper port of the special-shaped vacuum cup liner 2. Or the upper port of the special-shaped vacuum cup liner 2 is lapped on the shoulder of the special-shaped vacuum cup liner 1, and the second welding part is positioned at the lap joint of the upper port of the special-shaped vacuum cup liner 2 and the shoulder of the special-shaped vacuum cup liner 1. Or the second welding part is positioned at the first step 3-1 at the lower part of the mouth steel ring 3, and the outer diameter of the first step 3-1 is matched with the inner diameter of the upper port of the liner 2 of the special-shaped vacuum cup.
Preferably, the liner body of the liner 2 in the special-shaped vacuum cup is provided with a plurality of reinforcing ribs 2-1. The special-shaped vacuum cup shell 4 is formed by welding left and right halves.
Example 2
The processing method of the special-shaped vacuum three-layer cup body comprises the following steps:
s1: processing the special-shaped vacuum cup liner:
According to the prior art, cutting a material pipe (cut pipe) with preset length, sequentially performing water expansion, laser cup separation, necking, head cutting, flat opening and flat bottom, thread rolling (the thread is used for being in threaded connection with a cup cover), cleaning and drying, and then performing laser welding to obtain a special-shaped vacuum cup liner 1;
S2: processing the liner of the special-shaped vacuum cup:
According to the prior art, intercepting a material pipe with a preset length, sequentially carrying out water expansion, laser cup separation, necking, head cutting, flat opening and flat bottom cleaning and drying to obtain a special-shaped vacuum cup liner 2, wherein the liner body of the special-shaped vacuum cup liner 2 is expanded and pressed with a reinforcing rib 2-1 during water expansion;
S3: processing of mouth steel ring
Intercepting a material pipe with a preset length, and finishing an outlet steel ring 3, wherein the inner diameter of the outlet steel ring 3 is matched with the outer diameter of an upper port of a special-shaped vacuum cup liner 1, the outer diameter of a first step 3-1 at the lower part of the outlet steel ring 3 is matched with the inner diameter of an upper port of a special-shaped vacuum cup liner 2, and the outer diameter of a second step 3-2 at the lower part of the outlet steel ring 3 is matched with the inner diameter of an upper port of a special-shaped vacuum cup shell 4; the material of the mouth steel ring 3 is preferably food-grade stainless steel;
S4: the special-shaped vacuum cup shell is respectively processed in left and right halves:
Cutting two shell materials with preset sizes, stretching the left shell and the right shell in half, and after ammonia annealing, stretching and shaping the left shell and the right shell in half, and respectively trimming, punching a bottom recess, punching a hole, rotary cutting, cleaning and drying the left shell and the right shell to obtain the left shell and the right shell of the special-shaped vacuum cup shell 4;
s5: matching of special-shaped vacuum cup liner and special-shaped vacuum cup liner
S5-1: the first step 3-1 at the lower part of the mouth steel ring 3 is sleeved into the upper port of the liner 2 of the special-shaped vacuum cup, and the seam between the two is welded by laser;
s5-2: the upper port of the special-shaped vacuum cup liner 1 is sleeved into the mouth steel ring 3 from bottom to top, and the upper port and the mouth steel ring are welded at the joint of the top end by utilizing laser;
S5-3: welding the liner bottom 2-2 to the bottom of the liner 2 of the special-shaped vacuum cup by utilizing laser, wherein the liner bottom 2-2 is provided with a vacuumizing hole for vacuumizing, and vacuumizing treatment is performed by adopting the existing vacuumizing technology, so that a cavity between the liner 1 of the special-shaped vacuum cup and the liner 2 of the special-shaped vacuum cup forms a vacuum layer 5;
S6: processing of special-shaped vacuum three-layer cup body
S6-1: the second step 3-2 at the lower part of the mouth steel ring 3 is sleeved into the upper port of the special-shaped vacuum cup shell 4 formed by butt joint of the left shell and the right shell, and the joint of the two shells is welded by laser; the joint of the upper port and the second step 3-2 of the mouth steel ring is selected as a welding point, so that the welding position of the damaged vacuum layer 5 can be effectively avoided, and the welding process of the special-shaped vacuum cup shell 4 is realized without influencing the area of the vacuum layer 5;
S6-2: and welding the joint of the butt joint of the left shell and the right shell by utilizing laser to finish the assembly of the special-shaped vacuum three-layer cup body. The cup body is welded in half and half, which belongs to a non-vacuum area, and the polishing treatment after welding does not influence the vacuum layer 5.
Finally, the special-shaped vacuum three-layer cup body is subjected to electrolytic, polishing and spraying treatment in sequence according to the prior art.
Claims (8)
1. The utility model provides a special-shaped vacuum three-layer cup, includes abnormal shape vacuum cup inner bag (1), abnormal shape vacuum cup inner bag (2) and abnormal shape vacuum cup shell (4) from inside to outside in proper order, its characterized in that: still be equipped with oral area steel ring (3), abnormal shape vacuum cup inner bag (1) and oral area steel ring (3) are at first welded part welded connection, abnormal shape vacuum cup inner bag (2) and oral area steel ring (3) or abnormal shape vacuum cup inner bag (1) are at second welded part welded connection, abnormal shape vacuum cup shell (4) and oral area steel ring (3) are at third welded part welded connection, just between abnormal shape vacuum cup inner bag (1), abnormal shape vacuum cup inner bag (2) or abnormal shape vacuum cup inner bag (1), cavity that enclose between abnormal shape vacuum cup inner bag (2) and the oral area steel ring (3) is through vacuumizing treatment formation vacuum layer (5), first welded part, second welded part and third welded part stagger each other.
2. The contoured vacuum three-layer cup of claim 1, wherein: the inner diameter of the upper port of the mouth steel ring (3) is matched with the outer diameter of the upper port of the special-shaped vacuum cup liner (1), and the first welding part is positioned at the butt joint position of the upper port of the special-shaped vacuum cup liner (1) and the upper port of the mouth steel ring (3).
3. The contoured vacuum three-layer cup of claim 2, wherein: the third welding part is positioned at a second step (3-2) at the lower part of the mouth steel ring (3), and the outer diameter of the second step (3-2) is matched with the inner diameter of the upper port of the special-shaped vacuum cup shell (4).
4. A profiled vacuum three-layer cup as claimed in claim 3, wherein: the second welding part is positioned at the outer wall of the neck of the special-shaped vacuum cup liner (1), and the outer diameter of the outer wall of the neck is matched with the inner diameter of the upper port of the special-shaped vacuum cup liner (2).
5. A profiled vacuum three-layer cup as claimed in claim 3, wherein: the upper port of the special-shaped vacuum cup liner (2) is lapped on the shoulder of the special-shaped vacuum cup liner (1), and the second welding part is positioned at the lap joint of the upper port of the special-shaped vacuum cup liner (2) and the shoulder of the special-shaped vacuum cup liner (1).
6. A profiled vacuum three-layer cup as claimed in claim 3, wherein: the second welding part is positioned at a first step (3-1) at the lower part of the mouth steel ring (3), and the outer diameter of the first step (3-1) is matched with the inner diameter of the upper port of the special-shaped vacuum cup liner (2).
7. The contoured vacuum three-layer cup of any one of claims 1-6, wherein: the liner body part of the liner (2) in the special-shaped vacuum cup is provided with a plurality of reinforcing ribs (2-1).
8. The contoured vacuum three-layer cup of any one of claims 1-6, wherein: the special-shaped vacuum cup shell (4) is formed by welding left and right halves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323486746.1U CN221469613U (en) | 2023-12-20 | 2023-12-20 | Abnormal shape vacuum three-layer cup |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323486746.1U CN221469613U (en) | 2023-12-20 | 2023-12-20 | Abnormal shape vacuum three-layer cup |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221469613U true CN221469613U (en) | 2024-08-06 |
Family
ID=92350046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323486746.1U Active CN221469613U (en) | 2023-12-20 | 2023-12-20 | Abnormal shape vacuum three-layer cup |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221469613U (en) |
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2023
- 2023-12-20 CN CN202323486746.1U patent/CN221469613U/en active Active
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