Patent ID: 7325448

Claim:
A pneumatic-tire-use electronic-device fixing system for fixing an electronic device to be mounted on a pneumatic tire, the pneumatic-tire-use electronic-device fixing system comprising: an electronic-device housing apparatus, which houses the electronic device, and which includes an engaging convex portion that is convex; and an electronic-device housing apparatus support, which is provided on an inner surface of the pneumatic tire, and which includes an engaging concave portion that is concave, wherein: at least a part of a surface of the engaging convex portion includes a first zigzag region formed in a zigzag; at least a part of a surface of the engaging concave portion includes a second zigzag region formed in a zigzag, and the second zigzag region engaging with the first zigzag region; and the first zigzag region forms: a sloping portion tapering in a direction in which the engaging convex portion is inserted into the engaging concave portion; and a pullout suppression portion continuing to the sloping portion and being at an acute angle to a direction in which the engaging convex portion is pulled out from the engaging concave portion.