CN108354471B - Sealing structure and sealing method for outer tube of vacuum heat-preserving container with two ends communicated - Google Patents
Sealing structure and sealing method for outer tube of vacuum heat-preserving container with two ends communicated Download PDFInfo
- Publication number
- CN108354471B CN108354471B CN201810313316.4A CN201810313316A CN108354471B CN 108354471 B CN108354471 B CN 108354471B CN 201810313316 A CN201810313316 A CN 201810313316A CN 108354471 B CN108354471 B CN 108354471B
- Authority
- CN
- China
- Prior art keywords
- shielding cover
- outer tube
- welding
- welding bead
- vacuum
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 title claims abstract description 10
- 238000003466 welding Methods 0.000 claims abstract description 57
- 239000011324 bead Substances 0.000 claims abstract description 28
- 238000005498 polishing Methods 0.000 claims abstract description 10
- 239000004576 sand Substances 0.000 claims abstract description 10
- 238000004321 preservation Methods 0.000 claims abstract description 9
- 239000003566 sealing material Substances 0.000 claims abstract description 9
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 14
- 229910052786 argon Inorganic materials 0.000 claims description 7
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 239000011799 hole material Substances 0.000 claims 4
- 239000011521 glass Substances 0.000 abstract description 17
- 238000004140 cleaning Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J41/00—Thermally-insulated vessels, e.g. flasks, jugs, jars
- A47J41/02—Vacuum-jacket vessels, e.g. vacuum bottles
- A47J41/022—Constructional details of the elements forming vacuum space
- A47J41/024—Constructional details of the elements forming vacuum space made of glass
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47G—HOUSEHOLD OR TABLE EQUIPMENT
- A47G19/00—Table service
- A47G19/22—Drinking vessels or saucers used for table service
- A47G19/2288—Drinking vessels or saucers used for table service with means for keeping liquid cool or hot
Landscapes
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Thermally Insulated Containers For Foods (AREA)
- Packages (AREA)
Abstract
The invention relates to an outer tube sealing structure and a sealing method of a vacuum heat-preserving container with two ends communicated. Comprises an outer tube of a vacuum heat-preserving container, wherein the shoulder part of the outer tube is provided with a plane, a vacuum cavity is arranged on the plane, a vacuum hole for vacuumizing is arranged in the vacuum cavity, and the sealing material is filled in the vacuum cavity; the side surface of the shoulder plane is provided with a round step from top to bottom, and the round step is provided with a shielding cover welded at the last time, and the welding bead is removed by polishing; the shielding cover is in clearance fit with the circular step; the shielding cover is welded with the bottle mouth at the other end for the second time, and the welding bead is removed through the sand mouth. Under the condition of ensuring vacuum heat preservation, the glass consumable does not influence the appearance, the glass consumable does not appear under the condition of not damaging the container, and the glass consumable is not contacted with a medium in the heat preservation container, meanwhile, the structure of the invention also prevents the harm of lead contained in the glass consumable to human bodies, a welding bead caused by welding is remained after one-time welding, the welding bead is polished to remove the welding bead so as to completely prevent the outer tube from being seen, the welding bead and the outer shell are integrated, and the appearance is attractive.
Description
Technical Field
The invention relates to the technical field of metal thermos cup containers, in particular to an outer tube sealing structure and a sealing method of a vacuum thermos cup with two ends communicated.
Background
The two-end-through vacuum cups in the current market mainly adopt a double-layer structure but do not vacuumize, and the structure cannot play a role in heat preservation, so that energy is wasted and the possibility of scalding is possibly caused; the vacuum cup is characterized in that a vacuum cavity is arranged in the bottle body, the structure can play a role in heat preservation, however, the plugging material of the vacuum cup is glass, the glass generally contains lead, and the lead is heavy metal and has great harm to human bodies; the vacuum hole is arranged on the outer tube and then covered by the sticker, and the structural mode is along with the use time, frequency and cleaning to cause the sticker to fall off and the glass sealing material to be exposed, so that the contact with the human body and the attractive defect are caused; one is to put the vacuum hole on the outer tube and then cover it by stainless steel butt-weld, this kind of structure can not seal the glass sealing material completely, the cleaning process water will flow in, the appearance will be affected.
Disclosure of Invention
The invention aims to provide an outer pipe sealing structure and a sealing method for a vacuum heat-preserving container with two communicated ends, which solve the problems that the existing sealing structure is easy to fall off, is not attractive, is easy to break and is unsanitary.
The technical scheme of the invention is as follows: comprises an outer tube of a vacuum heat-preserving container, wherein the shoulder part of the outer tube is provided with a plane, a vacuum cavity is arranged on the plane, a vacuum hole for vacuumizing is arranged in the vacuum cavity, and the sealing material is filled in the vacuum cavity; the round step is welded with a shielding cover for the last time, and the welding bead is removed by polishing; the shielding cover is in clearance fit with the circular step; the shielding cover is welded with the bottle mouth at the other end for the second time, and the welding bead is removed through the sand mouth.
The shielding cover is in clearance-free fit with the circular step.
The shielding cover and the outer tube of the heat preservation container are made of stainless steel.
The shielding cover and the circular step are welded by laser.
The welding bead of the shielding cover and the circular step is removed through polishing.
The other end of the shielding cover is welded with the opening of the bottle body by laser welding or argon arc welding.
The welding bead between the other end of the shielding cover and the mouth of the bottle body is removed through the sand mouth.
A sealing method for an outer tube of a vacuum heat-preserving container with two ends, comprising the sealing structure as set forth in any one of claims 1 to 7, comprising the following steps,
Step one, placing the shielding cover on a step on the side surface of the shoulder of the vacuum heat-preserving container, and performing laser welding and fixing;
Step two, the other end of the shielding cover is welded with the opening of the vacuum heat-preserving container by laser or the opening is welded;
step three, polishing and removing the welding bead generated by the laser welding in the step one;
And fourthly, removing the welding bead generated by the laser welding or the argon arc welding in the second step by adopting a sand port.
Under the condition of ensuring vacuum heat preservation, the glass consumable does not influence the appearance, the glass consumable does not appear under the condition of not damaging the container, and the glass consumable is not contacted with a medium in the heat preservation container, meanwhile, the structure of the invention also prevents the harm of lead contained in the glass consumable to human bodies, a welding bead caused by welding is remained after one-time welding, the welding bead is polished to remove the welding bead so as to completely prevent the outer tube from being seen, the welding bead and the outer shell are integrated, and the appearance is attractive.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic structural view of the vacuum insulation container.
In the figure, 1 is a container mouth part, 2 is secondary welding, 3 is a shielding cover, 4 is an outer tube, 5 is a vacuum hole, 6 is a vacuum hole, 7 is glass consumable, 8 is a circular step, and 9 is primary welding.
Detailed Description
The sealing structure of the outer tube of the vacuum heat-preserving container with two ends comprises an outer tube 4 of the vacuum heat-preserving container, wherein the shoulder part of the outer tube is provided with a plane, a vacuum cavity 6 is arranged on the plane, a vacuum hole 5 for vacuumizing is arranged in the vacuum cavity 6, a glass sealing material 7 is filled in the vacuum cavity 6, and the glass sealing material 7 is heated in the vacuum processing process, so that the glass sealing material 7 is melted and the vacuum hole 5 is sealed; the shielding cover 3 is welded 9 on the round step 8 for the first time, the shielding cover 3 is matched with the round step 8 of the outer tube 4, the shielding cover 3 is fixed on the round step 8 of the outer tube 4 through one-time laser welding, and the welding bead is removed through polishing 9; the shielding cover 3 is in clearance fit with the circular step 8; the shielding cover 3 is welded with the bottle mouth for the second time at the other end, and the welding passes through a sand mouth to remove a welding bead, so that the vacuum thermal insulation container cannot find the glass sealing material 7 for sealing in appearance.
The shielding cover 3 is in clearance fit with the circular step 8.
The shielding cover 3 and the outer tube 4 of the heat preservation container are made of stainless steel.
The shielding cover 3 and the circular step 8 are welded by laser.
The welding bead of the shielding cover 3 and the circular step 8 is removed by polishing.
The other end of the shielding cover 3 is welded with the container mouth part 1 by laser welding or argon arc welding.
The welding bead between the other end of the shielding cover 3 and the container opening 1 is removed through a sand opening.
A sealing method for an outer tube of a vacuum heat-preserving container with two ends, comprising the sealing structure as set forth in any one of claims 1 to 7, comprising the following steps,
Step one, placing the shielding cover 3 on a circular step 8 on the shoulder side surface of the vacuum heat-preserving container, and performing laser welding and fixing;
Step two, welding the other end of the shielding cover 3 with the opening 1 of the vacuum heat-preserving container by laser or welding the opening;
step three, polishing and removing the welding bead generated by the laser welding in the step one;
And fourthly, removing the welding bead generated by the laser welding or the argon arc welding in the second step by adopting a sand port.
The above embodiments are only for illustrating the invention and not for limiting the technical solutions described by the invention; thus, while the invention has been described in detail with reference to the various embodiments described above, it will be understood by those skilled in the art that the invention may be modified or equivalents; all technical solutions and modifications thereof that do not depart from the spirit and scope of the invention are intended to be covered by the scope of the appended claims.
Claims (2)
1. The sealing structure of the outer tube of the vacuum heat-preserving container with two ends is characterized by comprising an outer tube of the vacuum heat-preserving container, wherein the shoulder part of the outer tube is provided with a plane, a vacuum hole is arranged on the plane, a vacuum hole for vacuumizing is arranged in the vacuum hole, and sealing materials are filled in the vacuum hole; the side surface of the shoulder plane is provided with a round step from top to bottom, and the round step is provided with a shielding cover welded at the last time, and the welding bead is removed by polishing; the shielding cover is in clearance fit with the circular step; the shielding cover is welded with the bottle mouth for the second time at the other end, and the welding bead is removed through the sand mouth;
The shielding cover is in clearance fit with the circular step;
the shielding cover and the outer tube of the heat preservation container are made of stainless steel;
The shielding cover and the circular step are welded by laser;
the welding bead of the shielding cover and the circular step is removed through polishing;
the other end of the shielding cover is welded with the opening of the bottle body by laser welding or argon arc welding;
the welding bead between the other end of the shielding cover and the mouth of the bottle body is removed through the sand mouth.
2. The sealing method for the outer tube of the two-way vacuum heat-preserving container comprises the sealing structure for the outer tube of the two-way vacuum heat-preserving container, which is characterized in that: the steps are as follows,
Step one, placing the shielding cover on a step on the side surface of the shoulder of the vacuum heat-preserving container, and performing laser welding and fixing;
Step two, welding the other end of the shielding cover with the opening of the vacuum heat-preserving container by laser or argon arc;
step three, polishing and removing the welding bead generated by the laser welding in the step one;
And fourthly, removing the welding bead generated by the laser welding or the argon arc welding in the second step by adopting a sand port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810313316.4A CN108354471B (en) | 2018-04-10 | 2018-04-10 | Sealing structure and sealing method for outer tube of vacuum heat-preserving container with two ends communicated |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810313316.4A CN108354471B (en) | 2018-04-10 | 2018-04-10 | Sealing structure and sealing method for outer tube of vacuum heat-preserving container with two ends communicated |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108354471A CN108354471A (en) | 2018-08-03 |
| CN108354471B true CN108354471B (en) | 2024-07-12 |
Family
ID=63008017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810313316.4A Active CN108354471B (en) | 2018-04-10 | 2018-04-10 | Sealing structure and sealing method for outer tube of vacuum heat-preserving container with two ends communicated |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108354471B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019195999A1 (en) * | 2018-04-10 | 2019-10-17 | 江苏昶典不锈钢制品有限公司 | Two-end-through vacuum heat preservation container outer tube sealing structure and sealing method |
| CN110315284A (en) * | 2019-05-13 | 2019-10-11 | 江苏昶典不锈钢制品有限公司 | A kind of three layers of both ends lead to the outer gallbladder sealing structure of vacuum heat-insulating container and only encapsulation method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105266654A (en) * | 2015-09-10 | 2016-01-27 | 膳魔师（中国）家庭制品有限公司 | Vacuum heat preservation container bottom sealing structure and sealing method thereof |
| CN208740765U (en) * | 2018-04-10 | 2019-04-16 | 江苏昶典不锈钢制品有限公司 | A sealing structure for the outer tube of a vacuum insulation container with two ends |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2719884C3 (en) * | 1977-04-29 | 1981-06-25 | Biotronik Meß- und Therapiegeräte GmbH & Co Ingenieurbüro Berlin, 1000 Berlin | Method for closing a container by vacuum welding |
| JP4244508B2 (en) * | 2000-08-16 | 2009-03-25 | サーモス株式会社 | Glass vacuum insulated container and manufacturing method thereof |
| AU2009201058A1 (en) * | 2009-03-17 | 2010-10-07 | Dewinetz, Cory | Apparatus for shading a beverage container |
| JP6039251B2 (en) * | 2012-06-12 | 2016-12-07 | 三恵技研工業株式会社 | Vacuum double container and manufacturing method thereof |
-
2018
- 2018-04-10 CN CN201810313316.4A patent/CN108354471B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105266654A (en) * | 2015-09-10 | 2016-01-27 | 膳魔师（中国）家庭制品有限公司 | Vacuum heat preservation container bottom sealing structure and sealing method thereof |
| CN208740765U (en) * | 2018-04-10 | 2019-04-16 | 江苏昶典不锈钢制品有限公司 | A sealing structure for the outer tube of a vacuum insulation container with two ends |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108354471A (en) | 2018-08-03 |
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