Packing box for headphones
A packing box for headphones has a body. The body has an inner chamber, at least one opening, at least one lid and a window. The opening is defined through the body and communicates with the inner chamber. The lid covers the at least one opening. The window is defined through the body, communicates with the inner chamber and has at least one curved edge. The curved edge displays operational characteristics of the headphones. Potential buyers can quickly discern the operational characteristics of the headphones from the curved edge of the window. Therefore, the correct headphones for buyers' particular needs can be selected quickly and accurately.
1. A packing box for headphones comprising a body having
an inner chamber holding the headphones;
at least one opening being defined through the body and communicating with the inner chamber;
at least one lid covering respectively the at least one opening;
a window being define through the body, communicating with the inner chamber and having at least one curved edge adapted to display operational characteristics of the headphones; and
a graduated area being formed on the body and having
a transverse axis indicating frequency of sound; and
a vertical axis indicating signal to noise ratio (SNR) in decibels (dB).
2. The packing box for headphones as claimed in claim 1 , wherein the box is a right parallelepiped and further has
a top;
a bottom;
a front;
a rear; and
two sides;
the inner chamber is a right parallelepiped;
two openings are defined respectively through the top and the bottom of the body; and the window is defined through the front and two sides of the body.
3. The packing box for headphones as claimed in claim 2 , wherein the window is rectangular and further has a lower edge and an upper edge; and
the at least one curved edge is the lower edge.
4. The packing box for headphones as claimed in claim 3 , wherein the body further has a display tab protruding from the top of the board, extending from the rear of the body and having a mounting hole being defined through the display tab.
5. The packing box for headphones as claimed in claim 2 , wherein the window is rectangular and further has a lower edge and an upper edge; and
the at least one curved edge is the upper edge of the window.
6. The packing box for headphones as claimed in claim 5 , wherein the body further has a display tab protruding from the top of the board, extending from the rear of the body and having a mounting hole being defined through the display tab.
7. The packing box for headphones as claimed in claim 2 , wherein the window is rectangular and further has a lower edge and an upper edge; and
the at least one curved edge is both the lower edge and the upper edge of the window.
8. The packing box for headphones as claimed in claim 7 , wherein the body further has a display tab protruding from the top of the board, extending from the rear of the body and having a mounting hole being defined through the display tab.
9. The packing box for headphones as claimed in claim 2 further has an inner liner being transparent, being made of plastic and being mounted in the inner chamber of the box.
10. The packing box for headphones as claimed in claim 1 , wherein the graduated area is formed below the lower edge of the window.
11. The packing box for headphones as claimed in claim 1 further has an inner liner being transparent, being made of plastic and being mounted in the inner chamber of the box.