CN214157100U - Stainless steel double-layer thermo jug - Google Patents
Stainless steel double-layer thermo jug Download PDFInfo
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- CN214157100U CN214157100U CN202022998732.8U CN202022998732U CN214157100U CN 214157100 U CN214157100 U CN 214157100U CN 202022998732 U CN202022998732 U CN 202022998732U CN 214157100 U CN214157100 U CN 214157100U
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- inner bag
- surrounding edge
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Abstract
The utility model discloses a double-deck thermo jug of stainless steel, inner bag and shell including stainless steel, welded connection in evacuation processing and inner bag locate the shell between inner bag and shell, inner bag cavity and upper end are equipped with the opening, and the opening periphery is equipped with first surrounding edge, and is equipped with an outer uncovered spout portion one on the first surrounding edge, the shell is equipped with the second surrounding edge with the first surrounding edge laminating of inner bag, is equipped with spout portion two on the second surrounding edge, and spout portion two pastes with spout portion one mutually, be equipped with the connecting portion and the courage body of connecting the pot lid on the inner bag, all leave the interval between the connecting portion and the courage body and the shell of inner bag, after the evacuation, the position that leaves the interval between inner bag and shell is the vacuum layer. Compared with the prior art, the utility model has the advantages that the materials of the inner container and the shell are stainless steel materials, and the service life is long; and the vacuum pumping treatment is carried out between the inner container and the shell, so that the heat preservation effect of the heat preservation kettle is good.
Description
Technical Field
The utility model relates to a thermo jug technical field relates to the stainless steel thermo jug, especially relates to the double-deck thermo jug of stainless steel.
Background
The existing thermos bottle is mainly fixedly connected with a stainless steel inner container and a plastic shell, so that the thermos bottle has poor heat preservation effect; or the vacuumized stainless steel kettle body is adopted, but the water outlet part of the kettle nozzle arranged at the upper end of the kettle body is made of plastic, but the plastic can age, harden, crack or yellow and fade after long-term use, and the service life of the thermos kettle is influenced.
The stainless steel double-layer heat preservation kettle is long in service life, good in heat preservation effect and made of stainless steel integrally.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a stainless steel double-layer heat preservation kettle which is long in service life, good in heat preservation effect and wholly made of stainless steel is provided.
The utility model provides a technical scheme that above-mentioned technical problem adopted does: double-deck thermo jug of stainless steel, inner bag and shell including stainless steel, between inner bag and shell evacuation processing and inner bag locate welded connection in the shell, its characterized in that, inner bag cavity and upper end are equipped with the opening, and the opening periphery is equipped with first surrounding edge, and is equipped with a spout portion one of spacious outward on the first surrounding edge, the shell is equipped with the second surrounding edge with the first surrounding edge laminating of inner bag, is equipped with spout portion two on the second surrounding edge, and spout portion two pastes with spout portion one mutually, be equipped with connecting portion and the courage body of connecting the pot lid on the inner bag, all leave the interval between the connecting portion of inner bag and courage body and shell, after the evacuation, the position that leaves the interval between inner bag and shell is the vacuum layer.
Furthermore, a first transition section which is obliquely downward and faces the inner side of the inner container is arranged at the lower end of the first surrounding edge of the inner container in an extending mode.
Further, the first transition section is connected with the first surrounding edge and the connecting part.
Furthermore, the connecting portion lower extreme is connected with the second changeover portion, and connecting portion pass through the second changeover portion and connect the courage body.
Further, the second transition section extends downward and outward.
Furthermore, the lower end of the second surrounding edge of the shell is connected with a third transition section, and the third transition section is connected with the shell body part of the shell.
Further, the third transition section is arranged in parallel with the outer side of the second transition section.
Furthermore, the third transition section and the second transition section are of arc-shaped annular structures, the third transition section and the second transition section are concentrically arranged, and the diameter of the third transition section is larger than that of the second transition section.
Furthermore, the shell is hollow and is provided with an upper opening and a lower opening, a back cover is welded and fixed below the shell body part of the shell, and a vacuumizing part for vacuumizing is arranged on the back cover.
Furthermore, a bag bottom is arranged below the shell and covers the bottom of the shell, and the back cover is located inside the bag bottom.
Compared with the prior art, the utility model has the advantages that the materials of the inner container and the shell are stainless steel materials, and the service life is long; and the vacuum pumping treatment is carried out between the inner container and the shell, so that the heat preservation effect of the heat preservation kettle is good.
Drawings
The present invention will be described in further detail below with reference to the drawings and preferred embodiments, but those skilled in the art will appreciate that the drawings are only drawn for the purpose of illustrating the preferred embodiments and therefore should not be taken as limiting the scope of the invention, and further that, unless otherwise indicated, the drawings are only schematic in conceptually illustrating the composition or construction of the objects described and may contain exaggerated displays, and that the drawings are not necessarily drawn to scale.
FIG. 1 is a schematic view of a thermos;
FIG. 2 is an exploded cross-sectional view of the thermos;
FIG. 3 is a sectional view of the thermo jug;
FIG. 4 is an enlarged view of portion A of FIG. 3;
FIG. 5 is an enlarged view of portion B of FIG. 3;
FIG. 6 is an enlarged view of portion C of FIG. 3;
FIG. 7 is a schematic structural view of the liner;
FIG. 8 is a schematic structural view of the housing;
FIG. 9 is a schematic structural view of the back cover;
fig. 10 is a schematic structural view of a bag bottom.
In the figure: 1. the inner container 11, the first surrounding edge 11a, the first spout part 12, the first transition section 13, the connecting part 14, the second transition section 15 and the container body; 2. the pot mouth part comprises a shell 21, a second surrounding edge 21a, a second pot mouth part 22, a third transition section 23, a shell body part 24, a fitting part 25, a concave part 26, an inner bevel edge 27 and a butting part; 3. a back cover 31, a vacuum-pumping part 32, a stop surface 33 and a separating surface; 4. a bag bottom 41 and an extending edge; 5. a handle; 6. and (4) a vacuum layer.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, and those skilled in the art will appreciate that these descriptions are illustrative only, exemplary and should not be construed as limiting the scope of the present invention.
It should be noted that: like reference numerals refer to like items in the following figures, and thus, once an item is defined in one figure, it may not be further defined and explained in subsequent figures.
The existing thermos bottle is mainly fixedly connected with a stainless steel inner container and a plastic shell, so that the thermos bottle has poor heat preservation effect; or the vacuumized stainless steel kettle body is adopted, but the water outlet part of the kettle nozzle arranged at the upper end of the kettle body is made of plastic, but the plastic can age, harden, crack or yellow and fade after long-term use, and the service life of the thermos kettle is influenced.
This embodiment mainly explains a long service life, effectual and the whole stainless steel double-deck thermo jug that is stainless steel that is of heat preservation, specifically as follows:
as shown in figures 1-10, the stainless steel double-layer thermo jug comprises a liner 1 and a shell 2 which are made of stainless steel, wherein the liner 1 and the shell 2 are vacuumized, and the liner 1 and the shell 2 are welded.
The inner container 1 is hollow, an opening is formed in the upper end of the inner container 1, a first surrounding edge 11 is arranged on the periphery of the opening, a spout portion 11a which is open outwards is arranged on the first surrounding edge 11, the shell 2 is provided with a second surrounding edge 21 which is attached to the first surrounding edge 11 of the inner container 1, a spout portion two 21a is arranged on the second surrounding edge 21, and the spout portion two 21a is attached to the spout portion 11 a.
The lower extreme of the first surrounding edge 11 of inner bag 1 extends and is provided with first changeover portion 12, and first changeover portion 12 is inclined downwards and towards the inboard setting of inner bag 1, and is preferred, passes through the fillet transition between first surrounding edge 11 and first changeover portion 12.
First 12 one end fillets of first changeover portion transitional section transitional coupling first surrounding edge 11, connecting portion 13 is connected to the other end, and connecting portion 13 is located first changeover portion 12 below, and connecting portion 13 downwardly and vertically extends, and passes through fillets transitional coupling between connecting portion 13 and first changeover portion 12 equally.
And connecting portion 13 lower extreme is connected with second changeover portion 14, and through fillet transitional coupling between connecting portion 13 and second changeover portion 14, connecting portion 13 passes through the courage body 15 that second changeover portion 14 connected inner bag 1, and second changeover portion 14 is downward and extend towards the outside, and is preferred, and connecting portion 13 internal diameter is less than first surrounding edge 11 internal diameter, and connecting portion 13 internal diameter is less than courage body 15 internal diameter.
Preferably, the inner wall of the connecting part 13 is provided with an external thread, the kettle cover is in threaded connection with the connecting part 13 of the inner container 1, and the kettle cover is partially or completely positioned in the inner container 1.
The shell 2 is hollow and has an upper opening and a lower opening, the second surrounding edge 21 on the shell 2 is arranged on the periphery of the opening at the upper end of the shell 2, and the welding part of the shell 2 and the liner 1 is positioned at the port position at the upper end of the first surrounding edge 11 and the second surrounding edge 21.
The lower end of the second surrounding edge 21 of the outer shell 2 is connected with a third transition section 22, the second surrounding edge 21 is in fillet transition connection with the third transition section 22, and the third transition section 22 is connected with a shell part 23 of the outer shell 2.
Preferably, the lower end of the second surrounding edge 21 of the shell 2 extends to the upper part of the second transition section 14 of the liner 1, and a space is reserved between the second surrounding edge 21 of the shell 2 and the first transition section 12 and the connecting part 13 of the liner 1.
The second transition section 14 and the third transition section 22 are downward and inclined annular straight sections, the second transition section 14 is parallel to the third transition section 22, a space is reserved between the second transition section 14 and the third transition section 22, at the moment, the second transition section 14 of the liner 1 is in transition connection with the liner body 15 through a fillet, and the third transition section 22 of the shell 2 is also in transition connection with the shell body part 23 through a fillet.
The second transition section 14 and the third transition section 22 are arc-shaped annular structures, the third transition section 22 and the second transition section 14 are arranged concentrically, the diameter of the third transition section 22 is larger than that of the second transition section 14, the upper end of the liner body 15 of the liner 1 is connected to the second transition section 14 in a tangent mode, and the upper end of the shell body part 23 of the shell 2 is connected to the third transition section 22 in a tangent mode.
The opening part of the lower end of the shell 2 is provided with a back cover 3 which is welded and fixed, a space is arranged between the back cover 3 and the bottom of the inner container 1, the central position of the back cover 3 is provided with a vacuumizing part 31, and the inner container 1 and the shell 2 which are welded and fixed at the port are vacuumized through the vacuumizing part 31 on the back cover 3.
Preferably, the vacuum layer 6 is formed after the vacuum pumping is performed on the part between the inner container 1 and the outer shell 2 with a gap.
The back cover 3 is provided with an annular stop surface 32, the stop surface 32 is connected with a separation surface 33 through a bevel edge of an annular structure, the vacuum-pumping part 31 is concavely arranged at the central position of the separation surface 33, preferably, the inner side ring diameter of the stop surface 32 is larger than the outer side diameter of the separation surface 33, and the separation surface 33 is positioned below the stop surface 32.
The lower end of the shell part 23 of the shell 2 contacts the stop surface 32 of the back cover 3, and the lower end of the shell 2 is welded and fixed on the stop surface 32.
A bag bottom 4 covering the bottom of the shell body part 23 of the shell 2 is arranged below the shell 2, the back cover 3 is positioned in the bag bottom 4, and the back cover 3 is positioned between the bottom surface of the bag bottom 4 and the bottom surface of the inner container 1.
For the aesthetic effect, the size of the outer annular surface of the ladle bottom 4 is consistent with that of the outer annular surface of the shell part 23 of the shell 2, the lower end of the shell part 23 of the shell 2 is provided with an attaching part 24 with the outer diameter smaller than that of the shell, a concave part 25 is arranged between the attaching part 24 and the shell part 23 for connection, the upper end of the ladle bottom 4 is provided with an annular extending edge 41, the inner wall of the extending edge 41 is attached to the attaching part 24 of the shell 2, the upper end of the extending edge 41 is abutted against the concave part 25, and the welding position of the ladle bottom 4 and the shell 2 is the contact position of the extending edge 41 and the concave part 25.
The lower end of the attaching portion 24 of the housing 2 is connected with an inner bevel edge 26 which extends downwards and towards the inner side of the housing 2, the end of the inner bevel edge 26 is connected with a vertically arranged abutting portion 27, and preferably, the outer diameter of the abutting portion 27 is smaller than that of the attaching portion 24.
The end of the stop part 27 contacts the stop surface 32 of the back cover 3, the stop part 27 is welded and fixed on the stop surface 32, and the outer diameter of the stop part 27 is preferably equal to the outer ring diameter of the stop surface 32.
The size of the end part of the stopping part 27 of the shell 2 and the outside diameter of the stopping surface 32 of the back cover 3 are smaller than the size of the inner wall of the ladle bottom 4 at the same horizontal position.
In order to facilitate the lifting of the thermos bottle, the handle 5 is welded and fixed on the shell 2 of the thermos bottle, the ports at the two ends of the handle 5 are welded and fixed on the outer ring surface of the shell body part 23 of the shell 2, or the port at the upper end of the handle 5 is adhered on the outer ring surface of the first surrounding edge 11 of the shell 2, the port at the lower end of the handle 5 is adhered on the outer ring surface of the shell body part 23 of the shell 2, and the handle 5 is welded and fixed on the shell 2.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship that the products of the present invention are usually placed when used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
The above is to the double-deck thermo jug of stainless steel that the utility model provides a go on the detailed introduction, and it is right to have used specific individual example in this paper the utility model discloses a principle and implementation mode have been elucidated, and the description of above embodiment is only used for helping to understand the utility model discloses and the core thought, should point out, to the ordinary skilled person in this technical field, under the prerequisite that does not deviate from the utility model discloses the principle can also be right the utility model discloses can also carry out a plurality of improvements and embellishments, these improvements and embellishments also fall into the scope of protection of the claims of the utility model.
Claims (10)
1. Double-deck thermo jug of stainless steel, inner bag and shell including stainless steel, between inner bag and shell evacuation processing and inner bag locate welded connection in the shell, its characterized in that, inner bag cavity and upper end are equipped with the opening, and the opening periphery is equipped with first surrounding edge, and is equipped with a spout portion one of spacious outward on the first surrounding edge, the shell is equipped with the second surrounding edge with the first surrounding edge laminating of inner bag, is equipped with spout portion two on the second surrounding edge, and spout portion two pastes with spout portion one mutually, be equipped with connecting portion and the courage body of connecting the pot lid on the inner bag, all leave the interval between the connecting portion of inner bag and courage body and shell, after the evacuation, the position that leaves the interval between inner bag and shell is the vacuum layer.
2. The stainless steel double-layered thermos bottle according to claim 1, wherein the lower end of the first surrounding edge of the inner container is extended with a first transition section which is inclined downwards and faces the inner side of the inner container.
3. The stainless steel double-walled thermos of claim 2 wherein the first transition section connects the first peripheral edge and the connecting portion.
4. The stainless steel double-layered thermos bottle according to claim 1, wherein the lower end of the connecting portion is connected to a second transition section, and the connecting portion is connected to the bottle body through the second transition section.
5. The stainless steel double layered thermos bottle of claim 4 wherein the second transition section extends downwardly and outwardly.
6. The stainless steel double-layered thermos flask according to claim 4, wherein the lower end of the second peripheral edge of the outer shell is connected with a third transition section, and the third transition section is connected with the shell body part of the outer shell.
7. The stainless steel double-layered thermo jug according to claim 6, wherein the third transition section is disposed parallel to an outer side of the second transition section.
8. The stainless steel double-layered thermos flask according to claim 6, wherein the third transition section and the second transition section are of an arc-shaped annular structure, the third transition section and the second transition section are concentrically arranged, and the diameter of the third transition section is larger than that of the second transition section.
9. The stainless steel double-layered thermos bottle according to claim 1, wherein the outer shell is hollow and has an upper opening and a lower opening, a bottom cover is welded and fixed below the shell body of the outer shell, and a vacuum-pumping part for vacuum-pumping is provided on the bottom cover.
10. The stainless steel double-layered thermos bottle according to claim 9, wherein a bottom cover is provided under the outer shell to cover the bottom of the outer shell, and the bottom cover is provided inside the bottom cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022998732.8U CN214157100U (en) | 2020-12-11 | 2020-12-11 | Stainless steel double-layer thermo jug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022998732.8U CN214157100U (en) | 2020-12-11 | 2020-12-11 | Stainless steel double-layer thermo jug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214157100U true CN214157100U (en) | 2021-09-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022998732.8U Active CN214157100U (en) | 2020-12-11 | 2020-12-11 | Stainless steel double-layer thermo jug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214157100U (en) |
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2020
- 2020-12-11 CN CN202022998732.8U patent/CN214157100U/en active Active
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