CN107380742A - A kind of vacuum utensil structure of the outer titanium of interior titanium - Google Patents
A kind of vacuum utensil structure of the outer titanium of interior titanium Download PDFInfo
- Publication number
- CN107380742A CN107380742A CN201710643811.7A CN201710643811A CN107380742A CN 107380742 A CN107380742 A CN 107380742A CN 201710643811 A CN201710643811 A CN 201710643811A CN 107380742 A CN107380742 A CN 107380742A
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- Prior art keywords
- titanium
- interior
- courage
- stainless steel
- vacuum
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/38—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents with thermal insulation
- B65D81/3837—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents with thermal insulation rigid container in the form of a bottle, jar or like container
- B65D81/3841—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents with thermal insulation rigid container in the form of a bottle, jar or like container formed with double walls, i.e. hollow
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Arc Welding In General (AREA)
Abstract
The present invention provides a kind of vacuum utensil structure of the outer titanium of interior titanium, it mainly includes titanium inner bag (2) and the outer courage (1) of titanium, implements laser welding or argon arc welding in the joint portion of titanium inner bag (2) top edge and outer courage (1) top edge of titanium.Courage (1) bottom is molded a circular depressed wherein outside titanium, one, which is set, in circular depressed center vacuumizes hole, secondly high-temperature solder is filled in circular depressed, then the titanium sheet to match with circular depressed or stainless steel substrates kiss are pressed on solder, finally implement high-temperature soldering and vacuumize simultaneously.It is mainly solved in the cup of titanium metal material manufacture, generally existing titanium and the problem of titanium firm welding degree is inadequate, common argon arc welding and Laser Welding can not all realize good welds.
Description
Technical field
The invention belongs to vacuum heat-preserving technical field, and in particular to a kind of vacuum utensil structure of the outer titanium of interior titanium.
Background technology
The thermos cup with good heat preservation effect is typically all the vacuum cup with vacuum layer on the market now, still
This structure generally has cup weight, though carrying is more in light weight than conventional cup, is applied to outdoor exercises or field operation is survived
For, or weight is big；Secondly because there is the problem of heat insulation effect is bad in the junction between cup body and cover.
In addition, some thermos cups for using titanium metal material to make are also disclosed that in the prior art, such as
CN104161429A discloses a kind of Vacuuming structure of titanium vacuum cup；The thermos cup includes outer cup and inner bag
Body, Vacuuming structure include the nut of titanium and the screw of stainless steel, and nut-welding is fixed at the bottom of outer cup, nut
With the screw through two end faces of nut, the through hole being connected with vacuum cavity, through hole are offered on the bottom surface of outer cup
It is connected with screw, screw is screwed onto on the screw of outer cup, and the venthole being connected with screw is offered on screw, screw
The solid glass glue that the venthole seals can be sealed by there is welding at venthole.Vacuuming structure in the invention utilizes titanium
The nut of category is first welded and fixed with the outer cup body phase of titanium, then passes through the screw of stainless steel and the nut bolt energy of titanium
Enough both is firmly connected, improve service life.Though it solves the firmness difference of existing solid glass glue sealing so as to shadow
The technical problem such as service life of thermos cup is rung, but to there is cup upper oral part in the patented technology manufacture is discontinuous, and exist
The problem of outer cup place of vacuumizing easily leaks.
In addition, in the cup of titanium metal material manufacture, generally existing titanium and the inadequate phenomenon of titanium firm welding degree,
Common argon arc welding and Laser Welding can not all realize good welds.
The content of the invention
In order to solve the above-mentioned technical problem, the present invention provides a kind of vacuum utensil structure of the outer titanium of interior titanium, mainly solves
In the cup of titanium metal material manufacture, generally existing titanium and titanium firm welding degree is inadequate, common argon arc welding and Laser Welding all
The problem of good welds can not be realized.
According to technical scheme, there is provided a kind of vacuum utensil structure of the outer titanium of interior titanium, it mainly includes titanium inner bag 2
It is vacuum structure between titanium inner bag (2) and the outer courage (1) of titanium with courage 1 outside titanium.In addition, the courage 1 outside the top edge of titanium inner bag 2 and titanium
Implement laser welding or argon arc welding in the joint portion of top edge.
Wherein, the upper oral part of the outer courage 1 of titanium is external thread structure, and its outer wall complies with cup lid inner surface, in order to tight with cup lid
It is close to screw；For such external thread structure when manufacturing assembling, cup lid and cup are not easy inclined head or dislocation, compared with prior art
Compared with can more prevent fluid leakage.Or the inwall of the upper oral part in titanium inner bag 2 is adapted with cup lid, so that titanium inner bag 2 is upper
Oral area screws with cup lid, and to fix cup lid, while cup lid is built-in with O-ring seal, the upper oral part of the O-ring seal and titanium inner bag 2
Closely screw, prevent the fluid leakage in inner bag from going out.
Further, the outer courage 1 of titanium further comprises that the first outer courage vacuumizes portion 3, implements height using high-temperature solder in this portion
Temperature welding, vacuumized while welding.
Preferably, the bottom of courage 1 is molded a circular depressed outside titanium, and setting one in circular depressed center vacuumizes hole,
Secondly high-temperature solder is filled in circular depressed, the titanium sheet to match with circular depressed or stainless steel substrates kiss is then pressed in weldering
On material, finally implement high-temperature soldering and vacuumize simultaneously.It is highly preferred that the high-temperature solder is high temperature paste Ti-based solder.
In addition, the bottom of courage 1 uses vacuum welding twice outside titanium, and implemented using stainless steel transition plate in same bottom of the pot
High temperature and low-temperature welding.
Further, to the bottom opening of courage outside titanium 1, the bore edges part is compared with the bottom of courage outside titanium 1, the bore edges part
Be recessed certain depth, and the cup depth is 1 millimeter；Then the stainless steel transition plate to match with the perforate is placed on the perforate
Place；The edge inner surface of the stainless steel transition plate matches with verge of opening part so that during the two fitting, the stainless steel mistake
The outer surface and the outer bottom of courage 1 of titanium for crossing the edge of piece are in same level；Or the edge of the stainless steel transition plate
Outer surface is slightly below the outer lower surface of courage 1 of titanium.
In addition, high temperature paste titanium-based is scribbled between the edge inner surface of the stainless steel transition plate and verge of opening part
Solder, to implement high-temperature soldering.One is set in stainless steel transition plate center and vacuumizes hole, and stainless steel transition plate center is
Circular depressed structure, solder is filled in circular depressed, is then implemented low-temperature welding and is vacuumized simultaneously；It is whole in completion
After body welding, a stainless steel cosmetic sheet or other materials cosmetic sheet are covered outside stainless steel transition plate.
Compared prior art using the technology of the present invention, the present invention has the advantage that：
1. the vacuum utensil for providing a kind of outer titanium of interior titanium is simple in construction, power consumption and cost are reduced.
2. three kinds of vacuum brazing methods that the present invention uses, can be under different condition or different requirements, using suitable
Method is welded.
3rd, the present invention realizes welding using stainless steel transition plate, and combination cream solder and appropriate solder can solve
Titanium and titanium directly vacuumize be not easily accomplished, firmness is inadequate and common argon arc welding and Laser Welding can not all be realized well
The problem of welding.
Brief description of the drawings
Accompanying drawing 1 is the first structure schematic block diagram of the vacuum utensil structure of the outer titanium of titanium in the present invention.
Accompanying drawing 2 is the mplifying structure schematic diagram of local A in Fig. 1.
Accompanying drawing 3 is the second structural representation of the vacuum utensil structure of the outer titanium of interior titanium of the present invention.
Local B mplifying structure schematic diagram in the Fig. 3 of accompanying drawing 4.
Accompanying drawing 5 is the structural representation that the present invention carries stainless steel transition plate in bottom weld.
Accompanying drawing 6 is the mplifying structure schematic diagram of Local C in Fig. 5.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only the part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.In addition, protection scope of the present invention should not be only limited to following specific
Structure or part or design parameter.
In the accompanying drawings, specifically instruction is as follows for each reference：The outer courage 1 of titanium, titanium inner bag 2, the first outer courage vacuumize portion 3
(implementing high-temperature solder weld), stainless steel transition plate 4, the second outer courage vacuumize portion 5 (implementing solder weld).
The present invention is directly vacuumized with titanium for titanium in the prior art and is not easily accomplished, and firmness is inadequate, general
The problems such as logical argon arc welding and Laser Welding can not all realize good welds；The present invention realizes welding using stainless steel transition plate, and
Can solve the very formidable technical problem of prior art with reference to high temperature paste Ti-based solder and appropriate solder.Really simultaneously
Titanium is used in the warming container that actually manufactures by ground, overcomes and long-term only discuss in theory or discuss and can not actually give birth to
The technical barrier of production.
As shown in figure 1, a kind of vacuum utensil structure of the outer titanium of interior titanium, it includes titanium inner bag 2 and the outer courage 1 of titanium, in titanium inner bag 2
Laser welding or argon arc welding are implemented in the joint portion of top edge and the outer top edge of courage 1 of titanium.
The upper oral part of the outer courage 1 of titanium is external thread structure, and its outer wall complies with cup lid inner surface, in order to closely be revolved with cup lid
Close；For such external thread structure when manufacturing assembling, cup lid and cup are not easy inclined head or dislocation, compared with prior art,
Fluid leakage can more be prevented.On the other hand, it is adapted in the inwall of the upper oral part of titanium inner bag 2 with cup lid, so that titanium inner bag 2 is upper
Oral area screws with cup lid, and to fix cup lid, while cup lid is built-in with O-ring seal, the upper oral part of the O-ring seal and titanium inner bag 2
Closely screw, prevent the fluid leakage in inner bag from going out.Preferably, in the present invention, using it is inside and outside and meanwhile sealing structure, i.e.,
Using external thread structure sealing and interior sealing rubber sealing.
As shown in Fig. 2 accompanying drawing 2 is the mplifying structure schematic diagram of local A in Fig. 1, the figure shows vacuum welding socket part, i.e.,
One outer courage vacuumizes portion 3, implements high-temperature soldering, preferably high temperature paste Ti-based solder using high-temperature solder in this portion.In welding
Vacuumize simultaneously.Specifically, the bottom of courage 1 is molded a circular depressed outside titanium, and setting one in circular depressed center vacuumizes
Hole, secondly high-temperature solder is filled in circular depressed, then the titanium sheet or stainless steel substrates that match with circular depressed are kissed and pressed
On solder, finally implement high-temperature soldering and vacuumize simultaneously.
As shown in figure 3, accompanying drawing 3 is the second structural representation of the vacuum utensil structure of the outer titanium of interior titanium of the present invention, its with
Fig. 1 is similar, and difference is that in the material that bottom is welded be suitable solder.Local B amplification knot in the Fig. 3 of accompanying drawing 4
Structure schematic diagram, eutectic welding vacuum structure is shown.The solder filled in this configuration is compared to high-temperature solder, and quantity is more
Some, depression is correspondingly deep.
Accompanying drawing 5 is the structural representation that the present invention carries stainless steel transition plate in bottom weld, and it shown in Fig. 1 with tying
Structure is similar, and difference is to use vacuum welding twice in bottom, and is implemented using stainless steel transition plate in same bottom of the pot
High temperature and low-temperature welding.Specifically, to the bottom opening of courage outside titanium 1, the bore edges part is compared with the bottom of courage outside titanium 1, the hole
Marginal portion depression certain depth, preferably 1 millimeter of the depth；Then the stainless steel transition plate to match with the perforate is placed on
The tapping；The edge inner surface of the stainless steel transition plate matches with verge of opening part so that during the two fitting, this is not
The outer surface of the edge of rust steel transition plate is in same level with the outer bottom of courage 1 of titanium；Or the side of the stainless steel transition plate
Outer surface at edge is slightly below the outer lower surface of courage 1 of titanium.
High temperature paste Ti-based solder is scribbled between the edge inner surface of the stainless steel transition plate and verge of opening part,
To implement high-temperature soldering.
As shown in fig. 6, accompanying drawing 6 is the mplifying structure schematic diagram of Local C in Fig. 5, one is set in stainless steel transition plate center
It is individual to vacuumize hole, and stainless steel transition plate center is circular depressed structure, solder is filled in circular depressed, then
Implement low-temperature welding and vacuumize simultaneously.After integral solder is completed, a stainless steel is covered outside stainless steel transition plate
Cosmetic sheet or other materials cosmetic sheet.
In the welding of structure shown in Fig. 6 is implemented, the first step, implement high-temperature vacuum welding；Second step, detect the first step
After high-temperature vacuum welding is qualified, implement the filling and welding of solder, vacuumized simultaneously in welding；3rd step, seal decoration
Piece.
In a further embodiment, also as shown in Fig. 5 and Fig. 6, the vacuum utensil structural base of titanium first outside interior titanium
Place is provided with suitable size perforate, selects an outside dimension to be slightly larger than the stainless steel transition weld tabs of the bore size, the stainless steel
One, which is provided with, among transition weld tabs vacuumizes hole.Implement high-temperature vacuum between stainless steel transition weld tabs and vessel structural base perforate
Soldering；Vacuumizing at hole implementation cryogenic vacuum soldering among stainless steel transition weld tabs, while cryogenic vacuum soldering
Vacuum is produced between inner bag and outer courage.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, the change or replacement that can readily occur in,
It should all be included within the scope of the present invention.Those skilled in the art is appreciated that without departing substantially from appended right
It is required that in the case of the spirit and scope of the present invention of definition, various modifications can be made in form and details.
Claims (10)
1. a kind of vacuum utensil structure of the outer titanium of interior titanium, it mainly includes titanium inner bag (2) and the outer courage (1) of titanium, it is characterised in that
It is vacuum structure between titanium inner bag (2) and the outer courage (1) of titanium.
2. the vacuum utensil structure of the outer titanium of interior titanium according to claim 1, it is characterised in that the upper oral part of the outer courage (1) of titanium
For external thread structure, its outer wall complies with cup lid inner surface.
3. the vacuum utensil structure of the outer titanium of interior titanium according to claim 1, it is characterised in that in the suitable for reading of titanium inner bag (2)
The inwall in portion is adapted with cup lid, so that the upper oral part of titanium inner bag (2) screws with cup lid；Cup lid is built-in with O-ring seal simultaneously,
The upper oral part of the O-ring seal and titanium inner bag (2) closely screws.
4. the vacuum utensil structure of titanium outside the interior titanium according to Claims 2 or 3, it is characterised in that courage (1) bottom outside titanium
A circular depressed is molded, setting one in circular depressed center vacuumizes hole.
5. the vacuum utensil structure of the outer titanium of interior titanium according to claim 4, it is characterised in that further comprise one it is stainless
Steel transition plate, a stainless steel cosmetic sheet or other materials cosmetic sheet are covered outside stainless steel transition plate.
6. the vacuum utensil structure of titanium outside the interior titanium according to Claims 2 or 3, it is characterised in that to courage outside titanium (1) bottom
An aperture is provided with, the bore edges part is compared with outer courage (1) bottom of titanium, the bore edges portion concave certain depth.
7. the vacuum utensil structure of the outer titanium of interior titanium according to claim 6, it is characterised in that the cup depth is 1 millimeter.
8. the vacuum utensil structure of titanium outside the interior titanium according to Claims 2 or 3, it is characterised in that stainless steel transition plate
High temperature paste Ti-based solder is scribbled between edge inner surface and verge of opening part.
9. the vacuum utensil structure of the outer titanium of interior titanium according to claim 8, it is characterised in that in stainless steel transition plate center
Set one and vacuumize hole, and stainless steel transition plate center is circular depressed structure, and solder is filled in into circular depressed
It is interior, then implement low-temperature welding and vacuumize simultaneously.
10. the vacuum utensil structure of the outer titanium of interior titanium according to claim 1, it is characterised in that in titanium inner bag (2) top edge
Implement laser welding or argon arc welding with the joint portion of courage outside titanium (1) top edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710643811.7A CN107380742A (en) | 2017-07-31 | 2017-07-31 | A kind of vacuum utensil structure of the outer titanium of interior titanium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710643811.7A CN107380742A (en) | 2017-07-31 | 2017-07-31 | A kind of vacuum utensil structure of the outer titanium of interior titanium |
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| CN107380742A true CN107380742A (en) | 2017-11-24 |
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| CN201710643811.7A Pending CN107380742A (en) | 2017-07-31 | 2017-07-31 | A kind of vacuum utensil structure of the outer titanium of interior titanium |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108420329A (en) * | 2018-02-02 | 2018-08-21 | 中国人民解放军62023部队 | A kind of pure titanium flat double-layer vacuum vessel structure and preparation method thereof |
| WO2019127908A1 (en) * | 2017-12-29 | 2019-07-04 | 佛山市铠斯钛科技有限公司 | Method for preparing airtight and insulated container, and insulated container prepared by same |
| WO2020034503A1 (en) * | 2018-08-17 | 2020-02-20 | 谢柯柯 | Double-layer vacuum insulating stainless steel container able to be opened at either end |
| CN112743916A (en) * | 2020-12-25 | 2021-05-04 | 福建赛特冷链科技有限公司 | 3D vacuum insulation panel and heat preservation container with openings for vacuumizing and sealing |
| USD1025715S1 (en) | 2022-02-02 | 2024-05-07 | Dyln Inc. | Water bottle |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103705070A (en) * | 2013-12-16 | 2014-04-09 | 吴海荣 | Titanium-alloy composite vacuum cup |
| CN203749091U (en) * | 2014-01-24 | 2014-08-06 | 台州市泰澄电子科技有限公司 | Multifunctional stainless steel vacuum cup |
| CN104161429A (en) * | 2014-08-09 | 2014-11-26 | 台州市泰澄电子科技有限公司 | Vacuumizing structure for titanium vacuum flask |
| CN204245798U (en) * | 2014-08-09 | 2015-04-08 | 台州市泰澄电子科技有限公司 | A kind of titanium vacuum cup |
| CN106136769A (en) * | 2016-06-28 | 2016-11-23 | 浙江哈尔斯真空器皿股份有限公司 | Seamless vacuum cup and processing method thereof |
| CN106797682A (en) * | 2014-07-08 | 2017-05-31 | 朴钟道 | container for microwave oven |
-
2017
- 2017-07-31 CN CN201710643811.7A patent/CN107380742A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103705070A (en) * | 2013-12-16 | 2014-04-09 | 吴海荣 | Titanium-alloy composite vacuum cup |
| CN203749091U (en) * | 2014-01-24 | 2014-08-06 | 台州市泰澄电子科技有限公司 | Multifunctional stainless steel vacuum cup |
| CN106797682A (en) * | 2014-07-08 | 2017-05-31 | 朴钟道 | container for microwave oven |
| CN104161429A (en) * | 2014-08-09 | 2014-11-26 | 台州市泰澄电子科技有限公司 | Vacuumizing structure for titanium vacuum flask |
| CN204245798U (en) * | 2014-08-09 | 2015-04-08 | 台州市泰澄电子科技有限公司 | A kind of titanium vacuum cup |
| CN106136769A (en) * | 2016-06-28 | 2016-11-23 | 浙江哈尔斯真空器皿股份有限公司 | Seamless vacuum cup and processing method thereof |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019127908A1 (en) * | 2017-12-29 | 2019-07-04 | 佛山市铠斯钛科技有限公司 | Method for preparing airtight and insulated container, and insulated container prepared by same |
| CN108420329A (en) * | 2018-02-02 | 2018-08-21 | 中国人民解放军62023部队 | A kind of pure titanium flat double-layer vacuum vessel structure and preparation method thereof |
| WO2020034503A1 (en) * | 2018-08-17 | 2020-02-20 | 谢柯柯 | Double-layer vacuum insulating stainless steel container able to be opened at either end |
| CN112743916A (en) * | 2020-12-25 | 2021-05-04 | 福建赛特冷链科技有限公司 | 3D vacuum insulation panel and heat preservation container with openings for vacuumizing and sealing |
| USD1025715S1 (en) | 2022-02-02 | 2024-05-07 | Dyln Inc. | Water bottle |
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Application publication date: 20171124 |