CN218246701U

CN218246701U - Double-layer vessel with titanium inner container and stainless steel outer container combined

Info

Publication number: CN218246701U
Application number: CN202222340565.7U
Authority: CN
Inventors: 倪松军
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-02
Filing date: 2022-09-02
Publication date: 2023-01-10
Anticipated expiration: 2032-09-02

Abstract

The utility model belongs to the technical field of household utensils, concretely relates to titanium inner bag and stainless steel outer container complex double-deck household utensils, including titanium inner bag and stainless steel outer container, the upper end of titanium inner bag is equipped with the turn-ups, install the adaptor between turn-ups and the stainless steel outer container, the adaptor passes through first layer silver-colored layer, brazing layer and second floor silver-colored layer sealing fixation with the contact surface of titanium inner bag. The utility model discloses a titanium inner bag and outer courage compound double-deck household utensils of stainless steel come to be connected with the outer courage of titanium inner bag and stainless steel respectively through the adaptor, with titanium inner bag connection structure in stop chronic gas leakage through first layer silver weld layer, brazing layer and the protection of second floor silver weld layer three-layer welding layer binding structure.

Description

Double-layer vessel with titanium inner container and stainless steel outer container combined

Technical Field

The utility model relates to a double-layer utensil with a titanium inner container and a stainless steel outer container which are compounded. Belongs to the technical field of vessels.

Background

Vessel refers to the general term of articles used to hold articles. The vessel can be made of different materials and can be made into various shapes so as to meet different requirements. With the development of economy and the improvement of living standard, people pay more and more attention to diet safety and quality, health becomes a constant theme in people's life, and the cost of people in healthy life is more and more. Titanium metal is known as a healthy biological metal and is the material having the best biological affinity among metals.

A double-layer vacuum vessel compounded by pure titanium and stainless steel (publication No. CN 209186444U) is disclosed, which comprises a pure titanium inner container and a stainless steel outer container, wherein a vacuum layer is arranged between the pure titanium inner container and the stainless steel outer container, a titanium ring is arranged on an outer ring of a mouth part of the pure titanium inner container, a stainless steel ring is arranged on an inner ring of the mouth part of the stainless steel outer container, and a contact surface of the titanium ring and the stainless steel ring is fixed in a sealing manner in a brazing manner. The lower part of the titanium ring is provided with an annular groove, the upper part of the stainless steel ring is provided with an annular bulge, and the annular bulge can be embedded into the annular groove and attached to the annular groove. The outer ring of the annular groove of the titanium ring is provided with external threads, and the inner ring of the annular bulge of the stainless steel ring is provided with internal threads matched with the external threads. The present application differs from the above patent documents in that a mouth ring is not required, so that the connecting structure can be made thin.

SUMMERY OF THE UTILITY MODEL

The utility model provides a come to be connected with outer courage of titanium inner bag and stainless steel respectively through the adaptor, with titanium inner bag connection structure in stop chronic gas leakage's titanium inner bag and the outer compound double-deck household utensils of courage of stainless steel through first layer silver welding layer, brazing layer and the protection of second floor silver welding layer three-layer welding layer, solve the problem that prior art exists.

In order to solve the technical problem, the utility model discloses a technical scheme does:

the utility model provides a double-deck household utensils of titanium inner bag and stainless steel outer courage complex, includes titanium inner bag and stainless steel outer courage, the upper end of titanium inner bag is equipped with the turn-ups, install the adaptor between turn-ups and the stainless steel outer courage, the adaptor passes through first layer silver welding layer, brazing layer and the sealed fixed of second layer silver welding layer with the contact surface of titanium inner bag. A gap of 0.1mm-2mm is left between the turnup and the titanium liner, so that the adaptor can be conveniently put in

The adaptor is welded with the contact surface of the stainless steel outer container. The adapter is made of stainless steel. The adapter is made of the same material as the stainless steel outer container, so that the adapter can be welded.

There is the recess between titanium inner bag and the turn-ups, the adaptor is the U type, the U type one side of adaptor stretch into in the recess and with the titanium inner bag butt.

The U-shaped opposite edge of the adapter is hermetically fixed with the contact surface of the flanging and the titanium liner through the first silver welding layer, the brazing layer and the second silver welding layer. The silver welding layer, the brazing layer and the silver welding layer can prevent chronic air leakage, and the silver welding layer is formed by connecting metal by using silver-based alloy as a welding flux.

The stainless steel outer container comprises a straight edge and an outer container body, and the straight edge is connected with the other opposite edge of the U-shaped adapter in a welded mode.

The flanging is matched with one side of the U-shaped adapter in size so as to realize mutual sealing.

The titanium inner container and the stainless steel outer container are in a cup shape, a bottle shape or a pot shape. The composite structure can be used in any place where the titanium inner container and the stainless steel outer container are connected with each other.

The utility model has the advantages of it is following and beneficial effect:

the utility model relates to a mouth circle among the prior art is removed to compound double-deck household utensils of titanium inner bag and stainless steel outer bag, as long as a little stainless steel sheet assists the three-layer welding layer again and connects the protection, silver-colored welding earlier, the layer of brazing again, silver-colored welding again stops chronic gas leakage, improvement vacuum rate that can be better improves the heat preservation time, and is more convenient, and is safer, can accomplish thinly.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a schematic structural view of a double-layered vessel composed of a titanium inner container and a stainless steel outer container;

fig. 2 is a partial enlarged view of the double-layer vessel composed of the titanium inner container and the stainless steel outer container.

In the figure, 1-titanium inner container; 2-stainless steel outer liner; 3-vacuum layer; 4-a patch; 5-a first silver solder layer; 6-a brazing layer; 7-a second silver solder layer; 8-flanging.

Detailed Description

The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

Referring to fig. 1-2, a double-deck household utensils of titanium inner bag and stainless steel outer bag complex, including titanium inner bag 1 and stainless steel outer bag 2, the upper end of titanium inner bag 1 is equipped with turn-ups 8, install adaptor 4 between turn-ups 8 and the stainless steel outer bag 2, adaptor 4 passes through first layer silver welding layer 5, brazing layer 6 and the sealed fixed of second layer silver welding layer 7 with the contact surface of titanium inner bag 1. A gap of 0.1mm-2mm is left between the turnup and the titanium liner, so that the adaptor can be conveniently put in

The adaptor 4 is welded with the contact surface of the stainless steel outer container 2. The adaptor 4 is made of stainless steel. The adaptor 4 is made of the same material as the stainless steel outer container 2, so that the adaptor can be welded.

There is the recess between titanium inner bag 1 and the turn-ups 8, adaptor 4 is the U type, the U type one side of adaptor 4 stretch into in the recess and with 1 butt of titanium inner bag. The other opposite side of the U-shaped adapter 4 is fixed with the flange 8 and the contact surface of the titanium liner 1 through the first silver welding layer 5, the brazing layer 6 and the second silver welding layer 7. The silver welding layer, the brazing layer 6 and the silver welding layer can prevent chronic air leakage, and the silver welding layer is formed by using silver-based alloy as welding layer material to connect metal. The stainless steel outer container 3 comprises a straight edge and an outer container body, and the straight edge is connected with the opposite other edge of the U-shaped adapter 4 in a welding mode. The flanging 8 is matched with one side of the U-shaped adapter 4 in size so as to realize mutual sealing.

The titanium inner container 1 and the stainless steel outer container 2 are cup-shaped, bottle-shaped or pot-shaped. The composite structure can be used in any place where the titanium inner container 1 and the stainless steel outer container 2 are connected with each other.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.

Claims

1. The utility model provides a double-deck household utensils of titanium inner bag and stainless steel outer courage complex, includes titanium inner bag and stainless steel outer courage, its characterized in that: the upper end of the titanium inner container is provided with a flange, an adapter is arranged between the flange and the stainless steel outer container, and the contact surface of the adapter and the titanium inner container is fixed in a sealing mode through a first silver welding layer, a brazing layer and a second silver welding layer.

2. The double-layer vessel compounded by the titanium inner container and the stainless steel outer container according to claim 1 is characterized in that: the adapter is welded with the contact surface of the stainless steel outer container.

3. The double-layer vessel compounded by the titanium inner container and the stainless steel outer container according to claim 1 or 2, which is characterized in that: the adapter is made of stainless steel.

4. The double-layer vessel compounded by the titanium inner container and the stainless steel outer container according to claim 1 is characterized in that: there is the recess between titanium inner bag and the turn-ups, the adaptor is the U type, the U type one side of adaptor stretch into in the recess and with the titanium inner bag butt.

5. The double-layer vessel compounded by the titanium inner container and the stainless steel outer container according to claim 4, is characterized in that: the U-shaped opposite edge of the adapter is hermetically fixed with the contact surface of the flanging and the titanium liner through the first silver welding layer, the brazing layer and the second silver welding layer.

6. The double-layer vessel compounded by the titanium inner container and the stainless steel outer container according to claim 5, is characterized in that: the stainless steel outer container comprises a straight edge and an outer container body, and the straight edge is connected with the other opposite edge of the U-shaped adapter in a welded mode.

7. The double-layer vessel compounded by the titanium inner container and the stainless steel outer container according to claim 4, is characterized in that: the flanging is matched with one side of the U-shaped adapter in size so as to realize mutual sealing.

8. The double-layer vessel compounded by the titanium inner container and the stainless steel outer container according to claim 1 is characterized in that: the titanium inner container and the stainless steel outer container are in a cup shape, a bottle shape or a pot shape.