Hard disk antivibrating and antiimpacting device and hard disk mounted with the same antivibrating and antiimpacting device

This invention discloses an anti-shock anti-striking device and a disc holding said device including wrapper and foam cotton adhered on the wrapper, when the paper is folded, it can wrap a disc in the foam cotton to avoid loss to discs when a disc falls.

Hard disk antivibrating and antiimpacting device and hard disk mounted with the antivibrating and antiimpacting device

This invention discloses an anti-shock anti-striking device and a disc holding said device including wrapper and foam cotton adhered on the wrapper, when the paper is folded, it can wrap a disc in thefoam cotton to avoid loss to discs when a disc falls.

External hard disk drive

Anti-scouring method

The invention belongs to the technical field of water conservancy projects, and discloses an anti-scouring method, which comprises the following steps: firstly, arranging a plurality of anchoring piles on a riverbed or seabed on the water flow scouring side of an object to be protected, and arranging the anchoring piles at intervals to form at least one row of anchoring piles; then, a flexible permeable frame is arranged on each anchoring pile, and each flexible permeable frame is provided with a containing cavity; and then the containing cavity is filled with a water absorption swelling material, the containing cavity is sealed, the water absorption swelling material located on the underwater part swells after absorbing water, and the underwater part of the flexible water permeable frame forms an underwater protection pile. According to the underwater protection pile formed in the invention, only the water-absorbing swelling material which is completely located underwater can absorb water ...

Thermal cycle device, thermal cycle system and biochemical analyzer

The invention provides a thermal cycle device. The thermal cycle device comprises a radiator, a temperature controller, a heat conducting plate and a heat conducting film, the temperature controller is positioned on the radiator; the heat conducting plate is located on the surface of the temperature controller, the heat conducting plate and the radiator are connected in a sealed mode to form a sealed cavity, and the temperature controller is located in the sealed cavity; the heat-conducting film is located on the surface of the heat-conducting plate, and a vacuum groove is formed in the heat-conducting film; the radiator is provided with a first through hole, the heat conducting plate is provided with a second through hole, and the sealing cavity is communicated with the first through hole, the second through hole and the vacuum groove respectively and further communicated with a vacuum device, so that negative pressure is formed in the sealing cavity and the vacuum groove. The invention ...