CN214595366U - Thermos cup with composite inner container - Google Patents
Thermos cup with composite inner container Download PDFInfo
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- CN214595366U CN214595366U CN202120559529.2U CN202120559529U CN214595366U CN 214595366 U CN214595366 U CN 214595366U CN 202120559529 U CN202120559529 U CN 202120559529U CN 214595366 U CN214595366 U CN 214595366U
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Abstract
The utility model discloses a thermos cup with compound inner bag, at the bottom of stainless steel shell, compound inner bag, cup bottom, inner bag, compound inner bag comprises titanium inlayer, steel skin, comprises titanium upper strata, steel lower floor at the bottom of the inner bag, and the bottom cooperation and the seam of inner bag at the bottom of the inner bag and compound inner bag are equipped with the recess between inner bag edge and the compound inner bag edge, are equipped with the filler in the recess and weld the recess through the filler. The utility model discloses an all adopt titanium, two-layer combined material of steel at the bottom of compound inner bag, the inner bag, titanium inlayer, titanium upper strata all can adopt pure titanium material to make, and steel skin, steel lower floor all can adopt 430 stainless steel or carbon steel to make, simplify the preparation technology of compound inner bag, overcome the defect that current manufacturing process is complicated, further reduced the thickness and the weight of compound inner bag. The bottom of the inner container and the composite inner container are welded twice, so that the welding fastness can be enhanced, the sealing performance of the vacuum layer can be guaranteed by adopting the welding of the same material, and the welding operation is convenient.
Description
Technical Field
The utility model relates to a thermos cup especially relates to a thermos cup with compound inner bag.
Background
Some existing composite vacuum cups in the market have the defects of thick cup wall, heavy overall mass, poor air tightness of a vacuum layer and the like, for example, in the CN202011059269.9 patent, a stainless steel, aluminum and titanium three-layer composite plate is mainly used for manufacturing an inner container, but the three materials have different stretching coefficients and are difficult to form; in other patents, stainless steel, aluminum and titanium composite plates are used as the middle layer, the titanium liner is welded with the titanium of the middle layer, and the stainless steel is welded with the stainless steel of the middle layer.
Disclosure of Invention
The utility model provides a new vacuum cup with composite inner container to the defects of thicker inner container wall of the composite vacuum cup, heavier overall quality, difficult forming and the like when the inner container is manufactured by a three-layer composite board in the prior art.
In order to solve the technical problem, the utility model discloses a following technical scheme realizes:
the utility model provides a thermos cup with compound inner bag, includes stainless steel shell, compound inner bag, bottom of cup, the bottom of cup weld in stainless steel shell's bottom, stainless steel shell's oral area with the oral area seam of compound inner bag, stainless steel shell with be equipped with the vacuum layer between the compound inner bag, still include the inner bag bottom, compound inner bag comprises titanium inlayer, steel skin, constitute by titanium upper strata, steel lower floor at the bottom of the inner bag, at the bottom of the inner bag with the bottom cooperation and the seam of compound inner bag, the inner bag base reason with be equipped with the recess between the compound inner bag edge, be equipped with the filler in the recess and pass through the filler seam the recess.
In the structure of the vacuum cup with the composite liner, the stainless steel shell, the composite liner and the liner bottom form the main body of the vacuum cup, the cup bottom is used for sealing the vacuum layer, the composite liner and the liner bottom are both made of titanium and steel two-layer composite materials, the titanium inner layer and the titanium upper layer can be made of pure titanium materials, the steel outer layer and the steel lower layer can be made of 430 stainless steel or carbon steel, the manufacturing process of the composite liner is greatly simplified, the defect that the manufacturing process of the existing three-layer composite liner is complex is overcome, and the thickness and the weight of the composite liner are further reduced.
The bottom of the inner container and the composite inner container are welded twice, so that the welding fastness can be enhanced, the sealing performance of the vacuum layer can be guaranteed by adopting the welding of the same material, and the welding operation is convenient.
Preferably, the vacuum cup with the composite inner container is characterized in that a first straight edge is arranged at the lower end of the titanium inner layer, a fillet is arranged on the titanium upper layer, and the first straight edge is welded with the fillet.
The welding position is arranged at the position, so that the welding operation can be simplified, and the fastness and the air tightness of welding can be enhanced.
Preferably, the vacuum cup with the composite inner container is characterized in that a second straight edge is arranged at the lower end of the titanium inner layer, a third straight edge is arranged on the titanium upper layer, and the second straight edge and the third straight edge are welded together.
The welding position is arranged at the position, so that the welding operation can be simplified, and the fastness and the air tightness of welding can be enhanced.
Preferably, the vacuum cup with the composite liner is characterized in that a first folded edge is arranged at the lower end of the titanium inner layer, a second folded edge is arranged on the titanium upper layer, and the first folded edge and the second folded edge are welded together.
The welding position is arranged at the position, so that the air tightness of the vacuum layer can be further ensured.
Preferably, the vacuum cup with the composite inner container is characterized in that the width of the groove is 0.2-2 mm, and the filler is a stainless steel welding wire.
When the preset width of the groove is 0.2-2 mm, the best welding effect can be achieved by filling a stainless steel welding wire for laser welding.
Preferably, the vacuum cup with the composite inner container is characterized in that the width of the groove is 0.4-2 mm, and the filler is powdered glass or metal solder.
When the preset width of the groove is 0.4-2 mm, the best welding effect can be achieved by filling powdered glass or metal solder for brazing.
Preferably, the thickness of the cup bottom is 0.3-2 mm, the thickness of the stainless steel shell is 0.4-2 mm, and the thickness of the composite inner container is 0.3-2 mm.
The thickness of the cup bottom, the thickness of the stainless steel shell and the thickness of the composite liner are controlled within the parameter ranges, so that the integral wall thickness of the vacuum cup is thin, the quality is light, and the vacuum cup has proper strength and rigidity.
Preferably, in the vacuum cup with the composite liner, the end surface of the mouth of the steel outer layer is lower than the end surface of the mouth of the stainless steel shell, the mouth of the steel outer layer is welded with the mouth of the stainless steel shell, and the end surface of the mouth of the titanium inner layer is bent outwards and welded with the end surface of the mouth of the stainless steel shell.
The opening part of the steel outer layer of the composite liner is cut short, so that a step of 0.5-2 mm is formed between the titanium inner layer and the steel outer layer of the composite liner, the end surface of the opening part of the steel outer layer is lower than the end surface of the opening part of the stainless steel shell, secondary processing of the stainless steel shell is not needed, the matching process is simplified, and the raised step part can be curled up simply and conveniently subsequently and is welded with the end surface of the opening part of the stainless steel shell. In addition, a secondary welding process is adopted between the composite inner container and the stainless steel shell, the first welding is used for sealing one end of the vacuum layer, the welded materials are all steel materials, the sealing performance of the vacuum layer can be guaranteed, the second welding is used for covering the first welding position, namely the steel outer layer of the composite inner container is covered, the steel outer layer is not in contact with food, and the drinking water health of the vacuum cup is enhanced.
Preferably, the vacuum cup with the composite liner is characterized in that the end face of the opening of the titanium inner layer is equal to the end face of the opening of the steel outer layer in height, the opening of the steel outer layer is welded with the opening of the stainless steel shell, and the end face of the opening of the stainless steel shell is bent inwards and welded with the end face of the opening of the titanium inner layer.
The end surface of the mouth part of the titanium inner layer is as high as the end surface of the mouth part of the steel outer layer, so that the mouth part of the stainless steel shell which is higher is convenient to curl and weld. In addition, a secondary welding process is adopted between the composite inner container and the stainless steel shell, the first welding is used for sealing one end of the vacuum layer, the welded materials are all steel, the sealing performance of the vacuum layer can be guaranteed to be better, the second welding is used for covering the first welding position, namely the steel outer layer of the composite inner container is covered, the steel outer layer is not in contact with food, and the drinking water health of the vacuum cup is enhanced.
Drawings
Fig. 1 is a first schematic structural diagram of the present invention;
FIG. 2 is a second schematic structural view of the present invention;
fig. 3 is a third schematic structural view of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 1 at A;
FIG. 5 is an enlarged view of a portion of FIG. 3 at E;
FIG. 6 is an enlarged view of a portion of FIG. 1 at B;
FIG. 7 is an enlarged view of a portion of FIG. 2 at C;
fig. 8 is a partial enlarged view of fig. 3 at D.
Detailed Description
The invention will be described in further detail with reference to the accompanying drawings 1-8 and the detailed description, which are not intended to limit the invention:
example 1
The utility model provides a thermos cup with compound inner bag, includes stainless steel shell 1, compound inner bag 2, bottom of cup 3 weld in the bottom of stainless steel shell 1, the oral area of stainless steel shell 1 with the oral area seam of compound inner bag 2, stainless steel shell 1 with be equipped with vacuum layer 5 between the compound inner bag 2, still include the inner bag end 4, compound inner bag 2 comprises titanium inlayer 22, steel skin 23, 4 comprises titanium upper strata 44, steel lower floor 45 at the bottom of the inner bag, 4 at the bottom of the inner bag with the bottom cooperation of compound inner bag 2 and seam, 4 edges at the bottom of the inner bag with be equipped with recess 21 between the compound inner bag 2 edges, be equipped with filler 24 in the recess 21 and pass through filler 24 seam recess 21.
Preferably, the lower end of the titanium inner layer 22 is provided with a first straight edge 221, the titanium upper layer 44 is provided with a fillet 41, and the first straight edge 221 is welded with the fillet 41.
Preferably, the width of the groove 21 is 0.2-2 mm, and the filler 24 is a stainless steel welding wire.
Preferably, the thickness of the cup bottom 3 is 0.3-2 mm, the thickness of the stainless steel shell 1 is 0.4-2 mm, and the thickness of the composite liner 2 is 0.3-2 mm.
Preferably, the end face of the mouth of the steel outer layer 23 is lower than the end face of the mouth of the stainless steel housing 1, the mouth of the steel outer layer 23 is welded to the mouth of the stainless steel housing 1, and the end face of the mouth of the titanium inner layer 22 is bent outward and welded to the end face of the mouth of the stainless steel housing 1.
Example 2
Preferably, the lower end of the titanium inner layer 22 is provided with a second straight edge 222, the titanium upper layer 44 is provided with a third straight edge 42, and the second straight edge 222 is welded with the third straight edge 42.
The other embodiments in this example are the same as example 1.
Example 3
Preferably, the lower end of the titanium inner layer 22 is provided with a first folded edge 223, the titanium upper layer 44 is provided with a second folded edge 43, and the first folded edge 223 and the second folded edge 43 are welded together.
Other embodiments in this example are the same as examples 1 to 2.
Example 4
Preferably, the width of the groove 21 is 0.4-2 mm, and the filler 24 is powdered glass or metal solder.
Other embodiments in this example are the same as examples 1 to 3.
Example 5
Preferably, the end face of the mouth of the titanium inner layer 22 is equal in height to the end face of the mouth of the steel outer layer 23, the mouth of the steel outer layer 23 is welded to the mouth of the stainless steel housing 1, and the end face of the mouth of the stainless steel housing 1 is bent inward and welded to the end face of the mouth of the titanium inner layer 22.
Other embodiments in this example are the same as examples 1 to 4.
In short, the above description is only a preferred embodiment of the present invention, and all the equivalent changes and modifications made within the scope of the claims of the present invention should be covered by the present invention.
Claims (9)
1. The utility model provides a thermos cup with compound inner bag, includes stainless steel shell (1), compound inner bag (2), bottom of cup (3) weld in the bottom of stainless steel shell (1), the oral area of stainless steel shell (1) with the oral area seam of compound inner bag (2), stainless steel shell (1) with be equipped with vacuum layer (5), its characterized in that between compound inner bag (2): still include the inner bag end (4), compound inner bag (2) comprises titanium inlayer (22), steel outer layer (23), the inner bag end (4) comprises titanium upper strata (44), steel lower floor (45), the inner bag end (4) with the bottom cooperation and the seam of compound inner bag (2), the inner bag end (4) edge with be equipped with between compound inner bag (2) edge recess (21), be equipped with filler (24) in recess (21) and pass through filler (24) seam recess (21).
2. A thermos cup with composite liner according to claim 1, wherein: the lower end of the titanium inner layer (22) is provided with a first straight edge (221), the titanium upper layer (44) is provided with a round angle (41), and the first straight edge (221) is welded with the round angle (41).
3. A thermos cup with composite liner according to claim 1, wherein: the lower end of the titanium inner layer (22) is provided with a second straight edge (222), the titanium upper layer (44) is provided with a third straight edge (42), and the second straight edge (222) and the third straight edge (42) are welded together.
4. A thermos cup with composite liner according to claim 1, wherein: the lower end of the titanium inner layer (22) is provided with a first folding edge (223), the titanium upper layer (44) is provided with a second folding edge (43), and the first folding edge (223) and the second folding edge (43) are welded together.
5. A thermos cup with composite liner according to claim 1, wherein: the width of the groove (21) is 0.2-2 mm, and the filler (24) is a stainless steel welding wire.
6. A thermos cup with composite liner according to claim 1, wherein: the width of the groove (21) is 0.4-2 mm, and the filler (24) is powdered glass or metal solder.
7. A thermos cup with composite liner according to claim 1, wherein: the thickness of the cup bottom (3) is 0.3-2 mm, the thickness of the stainless steel shell (1) is 0.4-2 mm, and the thickness of the composite inner container (2) is 0.3-2 mm.
8. A thermos cup with composite liner according to claim 1, wherein: the mouth end face of the steel outer layer (23) is lower than the mouth end face of the stainless steel shell (1), the mouth of the steel outer layer (23) is welded with the mouth of the stainless steel shell (1), and the mouth end face of the titanium inner layer (22) is bent outwards and welded with the mouth end face of the stainless steel shell (1).
9. A thermos cup with composite liner according to claim 1, wherein: the end face of the opening of the titanium inner layer (22) is equal to the end face of the opening of the steel outer layer (23) in height, the opening of the steel outer layer (23) is welded with the opening of the stainless steel shell (1), and the end face of the opening of the stainless steel shell (1) is bent inwards and welded with the end face of the opening of the titanium inner layer (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120559529.2U CN214595366U (en) | 2021-03-18 | 2021-03-18 | Thermos cup with composite inner container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120559529.2U CN214595366U (en) | 2021-03-18 | 2021-03-18 | Thermos cup with composite inner container |
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| Publication Number | Publication Date |
|---|---|
| CN214595366U true CN214595366U (en) | 2021-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120559529.2U Active CN214595366U (en) | 2021-03-18 | 2021-03-18 | Thermos cup with composite inner container |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115153279A (en) * | 2022-05-16 | 2022-10-11 | 浙江飞剑工贸有限公司 | Titanium cup with function of supplementing trace elements and preparation method thereof |
| CN115153279B (en) * | 2022-05-16 | 2024-06-04 | 浙江飞剑工贸有限公司 | Titanium cup with trace element supplementing function and preparation method thereof |
-
2021
- 2021-03-18 CN CN202120559529.2U patent/CN214595366U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115153279A (en) * | 2022-05-16 | 2022-10-11 | 浙江飞剑工贸有限公司 | Titanium cup with function of supplementing trace elements and preparation method thereof |
| CN115153279B (en) * | 2022-05-16 | 2024-06-04 | 浙江飞剑工贸有限公司 | Titanium cup with trace element supplementing function and preparation method thereof |
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