CN216762523U

CN216762523U - Container shell and container with shell

Info

Publication number: CN216762523U
Application number: CN202122997908.2U
Authority: CN
Inventors: 董雪露
Original assignee: Zhejiang Jiati Technology Co ltd
Current assignee: Zhejiang Jiati Technology Co ltd
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-06-17
Anticipated expiration: 2031-11-30

Abstract

The utility model relates to the technical field of heat preservation cups, and discloses a container shell and a container with the shell, wherein the container shell comprises a shell opening part, a shell barrel and a shell bottom which are sequentially connected from top to bottom; the opening part of the shell is connected with the shell cylinder through the composite shoulder part, and two ends of the composite shoulder part are respectively welded and fixed with the lower end of the opening part of the shell and the upper end of the shell cylinder; the composite shoulder portion comprises an upper annular ring, an annular bonding layer and a lower annular ring, wherein the annular bonding layer is arranged between the upper annular ring and the lower annular ring and is metallurgically bonded with the upper annular ring and the lower annular ring. The upper annular ring and the lower annular ring are tightly combined through the annular combining layer, so that the upper annular ring and the lower annular ring are combined more compactly, and the sealing performance between the opening part of the shell and the shell cylinder is improved.

Description

Container shell and container with shell

Technical Field

The utility model relates to the technical field of vacuum cups, in particular to a container shell and a container with the shell.

Background

The titanium thermos cup is a vacuum thermos cup formed by a titanium inner container and a metal shell, the metal shell is usually made of steel, and how to effectively weld materials made of steel and titanium together in the production process is a difficult problem to achieve technical parameters required by a titanium vacuum product. In the prior art, the titanium inner container and the metal shell are welded by adopting a composite titanium steel ring, and are welded in a parallel welding mode, the temperature is difficult to control during welding, and part of welding flux leaks, so that the welding position has a welding missing or empty phenomenon, the welding quality cannot be ensured, and the product quality cannot be ensured; and the composite titanium steel ring needs to be additionally provided, and is expensive, so that the material cost and the production cost are increased. For example, the Chinese utility model patent (application number: CN202021925773.8) discloses a titanium vacuum cup, which comprises a metal shell and a titanium inner container, wherein the cup mouth of the metal shell and the cup mouth of the titanium inner container are connected together by a welding part, the welding part comprises an annular plate and a wrapping plate wrapping the top of the annular plate and the inner and outer side walls, an annular cavity with an open bottom is formed inside the wrapping plate, the annular plate is positioned in the annular cavity of the wrapping plate, a welding flux is arranged between the annular plate and the wrapping plate, and the annular plate and the wrapping plate are welded together in a brazing mode. The flux adopted in the patent exists in the bent shell, and the operation difficulty is high due to the narrow space: and brazing at the cup mouth, if the process is unstable, the brazing flux can be in contact with a human body from the cup mouth to affect the human body.

Disclosure of Invention

The utility model provides a shell of a container and the container with the shell, aiming at the defects in the prior art.

In order to solve the technical problem, the utility model is solved by the following technical scheme:

a container shell comprises a shell, wherein the shell comprises a shell opening part, a shell barrel and a shell bottom which are sequentially connected from top to bottom;

the opening part of the shell is connected with the shell cylinder through a composite shoulder part, and two ends of the composite shoulder part are respectively welded and fixed with the lower end of the opening part of the shell and the upper end of the shell cylinder;

the composite shoulder portion comprises an upper annular ring, an annular bonding layer and a lower annular ring, wherein the annular bonding layer is arranged between the upper annular ring and the lower annular ring and is metallurgically bonded with the upper annular ring and the lower annular ring.

Preferably, the housing mouth and the upper annular ring are made of titanium material, and the housing barrel, the lower annular ring and the housing bottom are made of the same metal material except the titanium material.

Preferably, the housing mouth and the lower annular ring are made of titanium material, and the housing barrel, the upper annular ring and the housing bottom are made of the same metal material except the titanium material.

Preferably, the inner end of the upper annular ring is welded and fixed with the lower end of the opening of the shell, and the outer end of the lower annular ring is welded and fixed with the upper end of the shell cylinder.

Preferably, the lower annular ring and the opening of the shell are of an integrated structure and extend outwards from the opening of the shell, and the upper annular ring and the shell cylinder are of an integrated structure and extend inwards from the shell cylinder.

Preferably, the composite shoulder is horizontally disposed between the housing mouth and the housing barrel.

Preferably, the outer end of the lower annular ring is provided with an outer baffle ring which is bent upwards, and the outer baffle ring is positioned on the outer side of the annular bonding layer and is abutted against the outer side of the annular bonding layer.

Preferably, the inner end part of the upper annular ring is provided with an inner baffle ring which is bent downwards, and the inner baffle ring is positioned on the inner side of the annular bonding layer and is abutted against the inner side of the annular bonding layer.

Preferably, the annular bonding layer is made of a copper or aluminum material or a brazing flux.

A container comprises the container shell and further comprises an inner container, the inner container is arranged inside the shell and fixedly connected with the shell, the inner container is made of a titanium material, and a vacuum layer is arranged between the shell and the inner container.

Due to the adoption of the technical scheme, the utility model has the remarkable technical effects that:

1. the upper annular ring, the annular bonding layer and the lower annular ring are metallurgically bonded, so that the upper annular ring and the lower annular ring are bonded more densely, the sealing performance between the opening part of the shell and the shell cylinder is improved, and the processing technology between the opening part of the shell and the shell cylinder is simplified.

2. Because the titanium material has good chemical stability, the mouth part of the shell is made of the titanium material, the harmful substances generated by the reaction of the mouth part of the shell contacted with the outside for a long time can be avoided, and the sanitation and the use health of the mouth part of the shell are improved.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a partially enlarged schematic view of the portion M in fig. 1 in embodiment 1.

Fig. 3 is a partially enlarged schematic view of the portion M in fig. 1 in embodiment 2.

Fig. 4 is a partially enlarged schematic view of the portion M in fig. 1 in embodiment 3.

Fig. 5 is a partially enlarged schematic view of the portion M in fig. 1 in embodiment 4.

The names of the parts indicated by the numerical references in the drawings are as follows: 1-shell, 101-shell mouth, 102-shell cylinder, 102-shell bottom, 103-shell bottom, 2-composite shoulder, 201-upper annular ring, 2011-inner retaining ring, 202-annular combination layer, 203-lower annular ring, 2031-outer retaining ring, 3-inner container, 4-vacuum layer.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples.

Example 1

A container shell, as shown in fig. 1 and fig. 2, comprises a shell 1, wherein the shell 1 comprises a shell mouth part 101, a shell cylinder 102 and a shell bottom part 103 which are sequentially connected from top to bottom. The shell mouth part 101 and the shell cylinder 102 are connected through a composite shoulder part 2, and two ends of the composite shoulder part 2 are respectively welded and fixed with the lower end of the shell mouth part 101 and the upper end of the shell cylinder 102. Composite shoulder 2 comprises an upper annular ring 201, an annular bonding layer 202, a lower annular ring 203, annular bonding layer 202 being disposed between upper annular ring 201 and lower annular ring 203 and metallurgically bonded to upper annular ring 201 and lower annular ring 203. The upper annular ring 201 and the lower annular ring 203 are tightly combined through the annular combination layer 202, so that the combination of the upper annular ring 201 and the lower annular ring 203 is more compact, and the sealing performance between the shell mouth part 101 and the shell cylinder 102 is improved.

The shell mouth part 101 and the lower annular ring 203 are both made of titanium materials, and the shell mouth part 101 is made of titanium materials due to the fact that the titanium materials are good in chemical stability, so that harmful substances generated due to the fact that the shell mouth part 101 is in contact with the outside for a long time to react can be avoided, and the sanitation and the use health of the shell mouth part 101 are improved. The housing cylinder 102, the upper annular ring 201, and the housing bottom 103 are all made of the same metal material except for a titanium material. When the shell is manufactured, the consumption of titanium materials is reduced, the strength of the shell is ensured, and the manufacturing cost of the shell is reduced.

The lower annular ring 203 and the housing opening 101 are of an integrated structure and extend outwards from the housing opening 101, and the upper annular ring 201 and the housing cylinder 102 are of an integrated structure and extend inwards from the housing cylinder 102. The structural stability and the sealing performance between the upper annular ring 201 and the shell opening part 101 and between the lower annular ring 203 and the shell cylinder 102 are improved.

The compound shoulder 2 is horizontally disposed between the housing mouth 101 and the housing barrel 102. Facilitating the composite processing of the composite shoulder 2.

Annular bonding layer 202 is made of a copper or aluminum material or a brazing flux.

Example 2

In the container casing, as shown in fig. 1 and 3, based on embodiment 1, an outer end of a lower annular ring 203 is provided with an upwardly bent outer retainer ring 2031, and the outer retainer ring 2031 is located outside an annular bonding layer 202 and abuts against the outside of the annular bonding layer 202. The outer baffle ring 2031 is used for positioning the annular bonding layer 202 at the outer side, so that the position stability of the annular bonding layer 202 during assembly and sealing processing is improved, and the bonding stability and the sealing performance of the annular bonding layer 202 with the upper annular ring 201 and the lower annular ring 203 are improved.

Example 3

In embodiment 2, as shown in fig. 1 and 4, an inner end of an upper annular ring 201 is provided with an inner stopper 2011 bent downward, and the inner stopper 2011 is located inside an annular bonding layer 202 and abuts against the inside of the annular bonding layer 202. The inner positioning of the annular bonding layer 202 by the inner retainer ring 2011 further improves the stability of the position of the annular bonding layer 202 during the assembling and sealing process, and further improves the stability and sealing performance of the bonding of the annular bonding layer 202 with the upper annular ring 201 and the lower annular ring 203.

Example 4

A vessel shell, as shown in fig. 1 and 5, differs from embodiment 3 in that a housing mouth portion 101 and an upper annular ring 201 are each made of a titanium material, facilitating the weld-fixing of the housing mouth portion 101 and the upper annular ring 201. The shell cylinder 102, the lower annular ring 203 and the shell bottom 103 are all made of the same metal material except titanium material, so that the shell cylinder 102 and the lower annular ring 203 as well as the shell cylinder 102 and the shell bottom 103 can be welded and fixed conveniently.

The inside lower extreme welded fastening with shell oral area 101 of upper end of ring 201, the inside upper end and the lower extreme welded fastening of shell oral area 101 of interior fender ring 2011, the outer end and the upper end welded fastening of shell barrel 102 of lower ring 203, the outside upper end and the upper end welded fastening of shell barrel 102 of outer fender ring 2031. The upper annular ring 201, the annular bonding layer 202 and the lower annular ring 203 are heated, then are punched or roll-welded, and are welded with the shell opening 101 and the shell cylinder 102, so that the manufacturing process of the shell 1 is simplified, and the manufacturing efficiency is improved.

Example 5

A container, as shown in fig. 1 to 5, comprises the container shell, and further comprises an inner container 3, wherein the inner container 3 is arranged inside the outer shell 1 and fixedly connected with the outer shell 1, the inner container 3 is made of a titanium material, and a vacuum layer 4 is arranged between the outer shell 1 and the inner container 3. The inner container 3 is a titanium layer, the part of the inner container 3 contacting with the liquid is titanium, and the titanium material has good chemical stability, so that the liquid and the titanium material can be prevented from reacting to generate harmful substances, and the sanitation of the liquid in the inner container 3 and the health of drinking and using are improved. A vacuum layer 4 is arranged between the outer shell 1 and the inner container 3, so that the heat preservation effect of the container is improved.

Claims

1. A container casing comprising an outer shell (1), characterized in that: the shell (1) comprises a shell opening part (101), a shell cylinder body (102) and a shell bottom part (103) which are sequentially connected from top to bottom;

the shell opening part (101) and the shell cylinder body (102) are connected through the composite shoulder part (2), and two ends of the composite shoulder part (2) are respectively welded and fixed with the lower end of the shell opening part (101) and the upper end of the shell cylinder body (102);

the composite shoulder (2) comprises an upper annular ring (201), an annular bonding layer (202) and a lower annular ring (203), wherein the annular bonding layer (202) is arranged between the upper annular ring (201) and the lower annular ring (203) and is metallurgically bonded with the upper annular ring (201) and the lower annular ring (203).

2. A container housing according to claim 1, wherein: the shell opening part (101) and the upper annular ring (201) are made of titanium materials, and the shell cylinder body (102), the lower annular ring (203) and the shell bottom part (103) are made of the same metal materials except the titanium materials.

3. A container housing according to claim 1, wherein: the shell opening part (101) and the lower annular ring (203) are made of titanium materials, and the shell cylinder body (102), the upper annular ring (201) and the shell bottom part (103) are made of the same metal materials except the titanium materials.

4. A container housing according to claim 2, wherein: the inner end of the upper annular ring (201) is welded and fixed with the lower end of the shell opening part (101), and the outer end of the lower annular ring (203) is welded and fixed with the upper end of the shell cylinder (102).

5. A container housing according to claim 3, wherein: the lower annular ring (203) and the shell opening part (101) are of an integrated structure and extend outwards from the shell opening part (101), and the upper annular ring (201) and the shell cylinder body (102) are of an integrated structure and extend inwards from the shell cylinder body (102).

6. A container housing according to claim 4 or 5, wherein: the composite shoulder (2) is horizontally arranged between the shell opening part (101) and the shell cylinder (102).

7. A container housing according to claim 1, wherein: the outer end of the lower annular ring (203) is provided with an outer baffle ring (2031) which is bent upwards, and the outer baffle ring (2031) is positioned on the outer side of the annular bonding layer (202) and is propped against the outer side of the annular bonding layer (202).

8. A container housing according to claim 7, wherein: an inner blocking ring (2011) bent downwards is arranged at the inner end of the upper annular ring (201), and the inner blocking ring (2011) is located on the inner side of the annular bonding layer (202) and is abutted to the inner side of the annular bonding layer (202).

9. A container housing according to claim 1, wherein: the annular bonding layer (202) is made of a copper or aluminum material or a brazing flux.

10. A container, characterized by: a container body comprising a container body according to any one of claims 1 to 9, further comprising a liner (3), the liner (3) being arranged inside the casing (1) and fixedly connected to the casing (1), the liner (3) being made of titanium material, and a vacuum layer (4) being provided between the casing (1) and the liner (3).