One-button measuring device

The utility model relates to the technical field of measuring devices, and discloses a one-button measuring device which comprises a workbench, four supporting legs fixedly installed on the lower side of the workbench, a fixing plate fixedly installed on the upper side of the workbench, a fixing block fixedly installed on the front face of the fixing plate, and a camera device fixedly installed on the fixing block. Two fixing strips are fixedly installed on the upper side of the workbench, a moving frame is placed on the workbench, and four telescopic devices are started to enable the two clamping plates to move in the direction away from each other, so that an object needing to be shot and measured can be placed between the two clamping plates; then the two telescopic devices are started to drive the two clamping plates to move in the direction close to each other to clamp the object for fixed shooting detection, and when the two telescopic devices are driven to drive the two clamping plates to move in the d