Closed double-layer vacuum cinerary casket

Abstract

The invention discloses a closed double-layer vacuum cinerary casket. An outer casket cover is arranged at the upper end of an outer casket body; a lower buckle edge is arranged at the lower end of the outer casket body; the outer casket cover is buckled on the outer casket body through the lower buckle edge; an inner casket is arranged in the outer casket body; an inner casket cover is arranged at the upper end of the inner casket; a vacuum air extraction valve is arranged in the middle of the inner casket cover; an inner buckle edge is arranged on the bottom side of the inner casket cover; a fixed pin is arranged on the periphery of the inner buckle edge; locking grooves are formed in two sides of the fixed pin; a fixed lock corresponding to the fixed pin is arranged at the inner upper end of the inner casket body; a sealing ring is arranged at the joint of the inner casket body and the inner casket cover. In the assembling process, the inner casket cover is placed on the inner casket body, is pressed down and is locked with the inner casket body; air can be extracted outwards by pressing down a valve element; after the air is completely extracted, the vacuum air extraction valve is automatically closed, and the inner casket is in a vacuum state.

Description

technical field [0001] The invention relates to an urn, specifically a closed double-layer vacuum urn storage box. Background technique [0002] Along with the reform of the funeral and interment system, the storage of ashes has received extensive attention. Although the various urns sold on the market are of a great variety, with a dazzling array of high, middle and low grades, and different shapes and materials, they all have no sealing function. With the passage of time, changes in temperature and seasons, and the invasion of humidity, the phenomenon of moldy and deteriorated ashes is particularly serious, and even faces the adverse consequences of decay and loss. Contents of the invention [0003] The purpose of the present invention is to overcome the above-mentioned defects, and provide a closed vacuum urn to improve the moisture-proof and anti-corrosion function of the urn, and solve the mildew and deterioration of the ashes caused by the poor sealing of the traditi...

AI Technical Summary

Problems solved by technology

[0002] With the reform of the funeral and interment system, the storage of ashes has received extensive attention. Although there are various kinds of urns sold in the market, with a wide variety of high, middle and low grades, and different shapes and materials, none of them have sealing functions.

With the passage of time, changes in temperature and seasons, and the invasion of humidity, the phenomenon of moldy and deteriorated ashes is particularly serious, and even faces the adverse consequences of decay and loss.

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