Instrument with digital display function

• Main Authors: ZHANG LIXIN, TANG YAOWU, LUO ZHONGBAO
• Format: Patent
• Language: English
• Published: 21.01.2015
• Subjects: MEASURING; MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER,MECHANICAL EFFICIENCY, OR FLUID PRESSURE; MEASURING QUANTITY OF HEAT; MEASURING TEMPERATURE; PHYSICS; TESTING; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR

The utility model discloses an instrument with a digital display function. The instrument comprises an instrument meter, a metal housing, an LED displayer and a digital display circuit. The lower end of the instrument meter is connected with a buffer conduit with a buffer ring; the buffer conduit at the lower end of the buffer ring is equipped with an electronic control valve; tempered glass at the front portion of the metal housing is inserted into the edges of the metal housing; rubber gaskets are arranged between pressing pins at the edge of the metal housing and the tempered glass respectively; the pressing pins are fixedly arranged to the edge of the metal housing through nuts; a hollow interlayer is formed between the instrument meter and the metal housing; the top end of the metal housing is provided with a buzzer and an air leakage one-way valve communicated with the hollow interlayer; the LED displayer is arranged on the glass surface of the instrument meter; and the instrument meter is internally provided with a pressure sensor in electrical connection with the LED displayer. The instrument has the digital display function, and can send an alarming sound and remind of danger signals in time, thereby alleviating pressure in the instrument meter, preventing fragments from splashing all around, and further preventing larger explosion accidents, and playing a very good protection function on on-site personnel.