Heating tray component sealing and connecting device for electric kettle

Abstract

The invention relates to a heating tray component sealing and connecting device for an electric kettle. The device comprises a kettle body and a heating tray, wherein the heating tray is arranged at the bottom of the kettle body by a connecting device; the connecting device comprises a sealing ring, a fastening collar and a nut; a shoulder part which is folded inwards is formed at the bottom of the kettle body; the outer edge of the heating tray is arranged on the upper surface of the shoulder part of the kettle body; the bottom of the heating tray is provided with a threaded connecting column; at least one side scrap is formed on the outer edge of the heating tray; the fastening collar is arranged at the lower bottom of the kettle body; a through hole is formed on the fastening collar; the nut passes through the through hole and is fastened on the threaded connecting column; the sealing ring comprises an upper sealing plane which expands outwards, a middle sealing upright column and a lower skirt which extends inwards; the sealing plane of the sealing ring is positioned between the upper surface of the shoulder part of the kettle body and the outer edge of the heating tray; the middle sealing upright column is positioned between the side wall of the heating tray and the side wall of the shoulder part of the kettle body; and the skirt is positioned between the bottom of the heating tray and the fastening collar. The heating tray component sealing and connecting device with the structure has a good sealing effect.

Description

technical field [0001] The invention relates to the technical field of manufacturing electric heating products, and in particular relates to a sealing and connecting device for a heating plate assembly of an electric kettle with good sealing performance. Background technique [0002] The existing easy-to-assemble and disassemble heating plate assembly sealing connection device for the electric kettle is mainly composed of a kettle body and a heating plate located in the body of the kettle. The heating plate is fixed and installed on the bottom of the kettle body through a detachable connecting device. The connection device includes a sealing ring, a fastening collar and a nut. The bottom of the kettle body has an inwardly bent shoulder, the outer edge of the heating plate is placed on the upper surface of the shoulder of the kettle body, and the bottom has a threaded connecting column. There is at least one cut edge on the outer edge of the heating plate so that the heating ...

AI Technical Summary

Problems solved by technology

The sealing connection device of the heating plate assembly adopts this structure. Although there is a sealing ring for the leakage protection layer, there will still be water leakage during use. The main reason is that although the outer edge of the heating plate and the platform of the pot There is a good seal between the upper surfaces of the shoulders, but since only this layer is sealed and there is no secondary seal, once the seal is not tight, it will easily leak

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