Touch digital display calliper

The utility model relates to a slide caliper rule technical field, the utility model provides a touch digital display calliper, the blade and the chi frame of these slide caliper rule are connected, LCD display screen and mainboard connection, mainboard CPU is integrated on the mainboard, and with LCD display screen electric connection, the mainboard is connected with the chi frame, the housing is connected with the chi frame, still include transparent protection shield, the conducting resin switches on entirely, button CPU, touch sensor, there is the button on the transparent protection shield, the upper end of LCD display screen is connected and places in to transparent protection shield with the housing, the key -type connection of pressing of conducting resin and transparent protection shield towards mainboard one side switches on entirely, the conducting resin other end and integrated touch sensor electric connection on the mainboard switch on entirely, touch sensor and button CPU electric connection, button CPU and mainboard CPU electric connection. The utility model discloses prolong transparent protection shield button life, realized grease proofingly, waterproof, dustproof, improved the performance of product, adaptive capacity to environment, the cost is lower, and the effect is better.