Patent ID: 8026455

Claim:
A pushable connecting structure, comprising: a hollow bolt having a first opening at a bottom of an externally threaded shank part and a second opening at a head part, wherein a hollow portion of the hollow bolt has an internal threaded part extending from the first opening and a rod-accommodating portion extending from the second opening; a flexible waterproof cap, which seamlessly covers the head part of the hollow bolt, having a first rod and a second rod protruded from opposite surfaces of the flexible waterproof cap, wherein the first rod is substantially received in the rod-accommodating portion of the hollow bolt, and the second rod is moved to engage an actuator when a pushing force is applied to the first rod from the first opening; and a removable screw, which is screw-fastened to the hollow bolt, wherein the removable screw mates with the internal threaded part and seals the first opening of the hollow bolt.