Complete invention of migrant workers on campus security apparatus (Figure)
YORK ('s China Business Practice) School of migrant workers in Beijing 8th Qi Haijun, create their own set of campus security apparatus, to include self-rescue devices, capture, alarm, multi-campus mobile vehicle, with a view to strengthen contribution toward the campus security force. Eighth Middle School of Beijing in charge of security work, said Mrs Lee, now the equipment has not been certified public security department, so for the time being not in use.
43-year-old master Qi home in Heilongjiang, 8 years ago, came to Beijing, he always loved crunching things, engaging in the invention is a hobby. Now high school when he was eighth in Beijing property maintenance workers. Two months ago, he saw the campus safety concern, we have the created the idea of the security apparatus.
"Fork to rely on police to evict people push expansion, the other great strength can seize upon, then fight back," Let the master that the current school with the police Fork's defense limited. Two months ago, he began to develop their own security "upgrade package," the offensive one. According to Qi teacher introduced him to get up every 6 to the village's waste collection stations "Taobao." The security apparatus has been developed, except for stainless steel pipe, dry powder fire extinguishers and other components are finished, the rest are self-assembled. "Are buying and learning," he took out one by one security suite, got a neighbor with the exercise.
's see, first developed by Qi master first-generation "catcher" resembles a police Fork, the circular hoop and two welded stainless steel handles. But the scan can be found in the iron rings used to clamp the inside of each other, embedded with barbed screw. "This is not only able to control each other, but also fight back," pointing to the master Qi dry powder fire extinguishers attached to the handle, "to the bad guys face a spray, the other can not see, also lost its offensive capability."
second-generation invention is "self-help device", the top security with a fork, and set switches automatically rotate. "Alignment of bad clothes a twist, will be able to rein in the other." Self-rescue device is equipped with a small container and high-pressure nozzles can be installed pepper spray.
master of this invention for Qi, the Beijing security work for eight of Mrs Lee said, because without seeing the actual, not for evaluation. "We now use the security apparatus have been certified public security department, according to his request to use." Mrs Lee said that this invention can promote the trial, need certification.
