BRIEF DESCRIPTION OF THE DRAWINGS
The invention can be more fully understood by reading the subsequent detailed description and examples with references made to the accompanying drawings, wherein:
FIG. 1 is a schematic view of a conventional mobile phone;
FIG. 2 is an exploded schematic view of a first embodiment of a portable electronic device;
FIG. 3 is an exploded schematic view of a button assembly;
FIG. 4 is a schematic view of combining the cam holder and the elastic elements;
FIG. 5 is a schematic view of assembling a first component;
FIG. 6 is a schematic view of assembling a second component;
FIG. 7 is a detailed schematic view of a cap holder;
FIG. 8 is a schematic view of assembling a button assembly;
FIG. 9 is a schematic view of the surface of the button assembly, wherein the button assembly is in the first position;
FIG. 10 is a sectional view along line A-A′ in FIG. 9;
FIG. 11 is a sectional view along line A-A′ of the button assembly, wherein the button assembly is being pressed and received;
FIG. 12 is a sectional view along line A-A′ of the button assembly, wherein the button assembly is in the second position;
FIG. 13 is a surface schematic view in FIG. 12;
FIG. 14 is a sectional view along line A-A′ of the button assembly, wherein the button assembly is being exposed; and
FIG. 15 is a sectional view along line A-A′ of the button assembly, wherein the button assembly is being exposed.