主权项 |
1. A device, comprising:
a first housing body with a first hinged end, a first free end, and a first fastening surface between the first hinged end and the first free end, a second housing body with a second hinged end, a second free end, and a second fastening surface between the second hinged end and the second free end, and a plurality of hinge straps including a first hinge cable strap enclosing an electronic cable; a first sliding cartridge comprising a rod base, a guide rod, a compression spring, said first sliding cartridge affixed to the second housing body at the second fastening surface and completely located inside the second housing body; wherein:
the first hinge cable strap is fixed to the first fastening surface and passes through the first hinged end in a high position and through the second hinged end in a low position;the first hinge cable strap is connected to the first sliding cartridge, wherein the first sliding cartridge provides substantially constant resistance during 360° rotation between the first housing body and the second housing body. |