Key ring electronic scale

Abstract

An original key chain is particularly provided with a micro electronic scale for effectively expanding functions of a key chain and achieving increase of functions of a key chain and enabling the key chain to be capable of weighing articles conveniently. The key ring electronic scale is used for weighing small-sized objects. At the same time, a dual-layer rubber containing box is added to the key chain for containing bank cards and the like, and the key ring electronic scale solves the problem that an existing key chain is single in functions.

Description

technical field [0001] The invention relates to a keychain with novel functions, especially the novel functions with electronic scales. Background technique [0002] In order to carry the key conveniently when going out, people usually don a keychain around the waist, which is convenient for carrying the key and will not lose the key, and is also very convenient to use. There are various styles of key rings nowadays, but these types of key rings only have a single function, which can only be fixed for carrying keys, and have no other special functions, which may cause some bad situations. For example, there is no suitable tool when people need to check and weigh vegetables purchased in the market. Contents of the invention [0003] In order to overcome the inconvenience that the existing key chain can only be used to carry the key and bring inconvenience to people's lives, the present invention provides a new type of key chain that can improve new functions and provide ne...

AI Technical Summary

Problems solved by technology

There are various styles of key rings nowadays, but these types of key rings only have a single function, which can only be fixed for carrying keys, and have no other special functions, which may cause some bad situations. For example, when people need to check and weigh vegetables purchased in the market, there is no suitable tool

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