2results about How to "Quick maintenance and replacement" patented technology

The utility model discloses a kind of ship distress alarm device, comprising: control main body, fixed mounting seat on ship, the connecting slot is opened on the mounting seat, the connecting plug is set in the corresponding position of control main body rear side, the connecting plug is inserted and mounted in connecting slot;Fixing mechanism is set between mounting seat and control main body, for fixing control main body with mounting seat;Connecting mechanism is set on mounting seat, for installing protective baffle on mounting seat, the utility model structure is reasonable, the quick disassembly of device can be realized, the maintenance replacement of later period is convenient, can better satisfy use demand.

This utility model discloses a magnetically attached switch on / off device, relating to the field of switch on / off technology. It includes: a housing with a housing fixing hole, a bolt clearance cavity, a contact piece slot, a movable block limiting slot, a second spring mounting post, a movable block guide post hole, and a movable block moving cavity; the contact piece is fixed in the contact piece slot; a connecting bridge is disposed in the first spring mounting cavity; a connecting bolt passes through the connecting bolt mounting cavity; a first spring is disposed between the first spring mounting post and the connecting bridge; and a second spring is disposed between the second spring mounting post and the second spring mounting cavity. Through an openable and closable magnet compartment door combined with a spring limiting pin mechanism, the device ensures stable installation of the strong magnet while facilitating maintenance and replacement. It guarantees the reliability of emergency disconnection, effectively preventing mechanical damage caused by misoperation, and its quickly replaceable magnet structure further improves the ease of maintenance and service life of the equipment.