Operating handle of fire monitor

• Main Author: LIU KANGYE
• Format: Patent
• Language: Chinese; English
• Published: 14.03.2012
• Subjects: FIRE-FIGHTING; HUMAN NECESSITIES; LIFE-SAVING

The utility model provides an operating handle of a fire monitor, which has the advantages that the modeling is attractive, the design is reasonable, horizontal revolution and pitching adjustment of the handle are very convenient, and operations of aiming and jet can be conducted according to the operating handle under the circumstance that the jet angle of the fire monitor cannot be observed. The operating handle comprises a handle body, a handle connecting rod, a mounting disc, a bottom cover, a middle rotating shaft, a middle rotating shaft disc, a pitching and rotating mechanism and a horizontal revolving mechanism, wherein, the middle rotating shaft disc is fixedly sleeved and mounted on the middle rotating shaft. The reading of a pitching angle is realized through using a sector gear to drive a pitching angle potentiometer gear; and the reading of a horizontal angle is realized through using a horizontal potentiometer gear and the middle rotating shaft to fixedly drive a main shaft gear on a potentiomet