Anti-shedding thermos flask facilitating replacement of inner container

Abstract

Provides an anti-falling thermos bottle that is easy to replace the inner liner. It has a body shell, a handle, a handle, a base, a spout shell, an inner liner and a cork. The shell and the pot body shell are transitionally connected by a stepped threaded fixing ring that is socketed and constrains the inner tank; the stepped threaded fixing ring is composed of large and small diameter external thread connecting rings Ⅰ, Ⅱ and a flexible support belt; the external thread connection The ring Ⅰ is screwed and connected with the internal thread Ⅰ of the pot body shell, and the external thread connection ring Ⅱ is screwed and connected with the internal thread Ⅱ of the spout shell; The position ring is used to constrain and fix the inner pot in the pot body shell; the handle and handle are arranged under the stepped threaded fixing ring of the pot body shell, and the bottle mouth of the inner pot matches the bottle stopper. The invention has the characteristics of convenient disassembly, explosion-proof and fall-off prevention, convenient replacement of a new pot liner at any time, and reusable pot body shell.

Description

technical field [0001] The invention belongs to the technical field of kitchen utensil heat-insulating utensil thermos bottles, and in particular relates to an anti-falling thermos bottle which is convenient for replacing an inner tank. Background technique [0002] At present, the connecting parts of the pot liner and the pot shell of thermos bottles sold on the market are all located at the bottom. The disadvantage is that the load-bearing part is connected with the other part of the bottom of the pot body, that is, the bottom ring of the pot body, through a screw buckle. When it is put into a hot water receiving pool, the bottom of the kettle is heated and expands, and the original threaded part is easy to loosen and fall off, causing the kettle liner to fall and break, and the hot water to scald the human body. For this reason, the authorized notification number is: the invention patent of CN202505093U discloses a kind of explosion-proof thermos bottle with the structure...

AI Technical Summary

Problems solved by technology

[0003] The technical problem solved by the present invention is to provide an anti-falling-off thermos bottle that is easy to replace the inner liner, which solves the problem that the bottom ring of the kettle expands and falls off, breaks the liner and scalds the human body, and at the same time facilitates the limiting and fixing of the liner in the body of the kettle, and facilitates Disassemble and replace the new pot liner at any time in the future

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