Signal shielding express box
A signal shielding and express box technology, applied in rigid containers, containers, packaging and other directions, can solve the problems of information interference from express cabinets and inapplicability to express cabinets, etc.
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[0023] The present embodiment will be further described below in conjunction with the accompanying drawings.
[0024] see Figure 1 to Figure 2 , a signal shielding courier box 100 provided in a preferred embodiment of the present invention includes a box body 10 and a signal shielding layer 20 sandwiched between the box body 10 and the box door 11 .
[0025] The box 10 is usually made of metal, such as figure 1 Shown is a rectangular parallelepiped box. In order to facilitate seeing the signal shielding layer 20, the box shown in the figure is a transparent box as an example, and only the attached signal shielding layer 20 is drawn on the outer wall of the box part. It can be understood that the box body 10 can be in other shapes, and is generally made of non-transparent metal or other materials.
[0026] Further, the signal shielding layer 20 is composed of an aluminum foil layer 21 and a flexible signal shielding strip 22; the aluminum foil layer 21 has a double-layer str...
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