High pressure of positive pressure fire control air respirator mechanism of pegging graft fast

• Main Authors: XING HUADI, SUN FUYOU
• Format: Patent
• Language: Chinese; English
• Published: 24.10.2017
• Subjects: DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING; FIRE-FIGHTING; HUMAN NECESSITIES; LIFE-SAVING

The utility model provides a high pressure of positive pressure fire control air respirator mechanism of pegging graft fast, includes cylinder valve, handle, dabber, characterized by sets up the outer joint body, at the hole of the outer joint body in -connection body of packing into, the spring of equipment playback between the two, it goes into deep trouth and knock pin card income shallow slot to set up ka tai and set up the knock pin card on the internal pore wall of outer joint, including the periphery of connector set up the card decometer and go into the deep trouth and go into the shallow slot with the card, set up knock pin and air vent on the pore wall of the in -connection body, in -connection body coupling location axle sleeve, the transmission cover of packing into in the axle sleeve of location sets up the reducing spring between the transmission cover and the in -connection body, set up ball slide hole, the ball of packing into in it on the axle sleeve of location, time sets up the ball at the