| 摘要 |
Disclosed is a mobile hard disk box (10) comprising a box body (11), an installation rack (12), and a first door (121), wherein one side of the first door (121) is rotatably connected to the installation rack (12), the other side is detachably connected to the installation rack (12), the box body (11) is provided with a front cover plate (14) and a rear cover plate (15), the front cover plate (14) being provided with a front outlet (141) at a position opposite to the first door (121), and the front cover plate (14) being provided with a second door (122), with one side of the second door (122) being rotatably connected to the front cover plate (14), and the other side being detachably connected to the front cover plate (14). When a hard disk (13) is removed, the detachable connection between the second door (122) and the front cover plate (14) is first released, the second door (122) is rotated to open, the detachable connection between the first door (121) and the installation rack (12) is then released, the first door (121) is rotated to open, and finally, the hard disk (13) is taken out in a sliding manner. Special tools do not need to be used, such that removal, installation, maintenance and replacement are facilitated. Further disclosed is a vehicle-mounted monitoring device (20), comprising a case (21), wherein the case (21) is provided thereon with a power module (22), a switch module (23), a video recorder module (24) and the mobile hard disk box (10). |
