Portable electronic device and assembling structure

Abstract

A portable electronic device includes a first casing, a second casing and at least one assembling structure. The second casing is detachably disposed on the first casing. The at least one assembling structure includes a limiting sleeve, an assembling pillar and at least one assembling protrusion. The limiting sleeve is disposed on the first casing, and has a limiting section and a releasing section. The limiting section is connected to the releasing section. The size of the limiting section closed to the releasing section is greater than the size of the limiting section away from the releasing section. The assembling pillar is connected to the second casing, and is detachably inserted into the limiting sleeve. The assembling pillar has at least one first assembling recess. The at least one assembling protrusion is located in the limiting section and is detachably disposed in the at least one first assembling recess to fix the second casing to the first casing, or is located in the releasing section and is separated from the at least one first assembling recess to separate the second casing from the first casing.

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