Adhesive tape holding force tester

The utility model relates to an adhesive tape testing device, and in particular relates to an adhesive tape holding force tester. The adhesive tape holding force tester comprises a tester body (3) and a testing board, wherein a plurality of hooks (1) and a plurality of timers (2) are arranged inside the tester body (3); the testing board is used for being hooked on the hooks (1) and used for being bonded by adhesive tapes; adjusting bottom feet (4) for adjusting the horizontal position of the tester body (3) are respectively arranged at four corners of the bottom of the tester body (3); two testing boards are provided, namely, a first testing board (5) and a second testing board (6); the first testing board (5) is a rectangular steel board with a hanging hole; the second testing board (6) is a rectangular steel board with both a hanging hole and a hole for being bonded by double faced adhesive tapes. The adhesive tape testing device is accurate in testing and is applicable to detection on double faced adhesiv