Door and window detector calibration device

• Main Author: CHEN SHENGMING
• Format: Patent
• Language: Chinese; English
• Published: 02.06.2020
• Subjects: MEASURING; PHYSICS; TESTING; TESTING STATIC OR DYNAMIC BALANCE OF MACHINES ORSTRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR

The utility model relates to the technical field of door and window detection. The door and window detector calibration device comprises a base, the device comprises a device main body, a detection instrument is installed in the device main body, a connecting hole is welded in an air blowing device, a conveying pipe is inserted into the connecting hole, a connecting port is inserted into one end of the conveying pipe, a U-shaped plate is arranged in a fixing block, and a sealing gasket is bonded to the inner end of a cavity main body. The device is reasonable in design, the sealing gasket andthe connecting port are arranged to block the gap; air cannot leak from the gaps after being blown; the subsequent detection inaccuracy is caused; the cavity main body can be conveniently adhered to the wall surface through the adhesive on the outer side of the U-shaped plate, the wall surface is not damaged, the operation, installation and disassembly are convenient, the covering plate can be conveniently moved through t