Yamatsu Tokyo-Mei has obtained a single-opening door patent to reduce the noise generated by mobile doors during movement

Finance Industry News on February 17, 2025, Information from the National Knowledge and Rights Bureau showed that Shandong Meishang Equipment Co., Ltd. has obtained a patent titled \”One Single Power Opening Door\” and authorization announcement No. CN 222478502 U, application date is May 2024.

The patent summary shows that the utility model belongs to the field of electric door technology, in particular a single-opening electric door, including a fixed door mounted on the ground and a concave shape corresponding to the surface of the fixed door A structural guide plate, a moving door is arranged above the surface of the fixed door. The moving door is restricted to the surface of the fixed door through the guide plate and the guide rod. Compared with the more traditional door plate supported by the guide wheel and the guide groove, it is possible. Reduce the noise generated during the movement process, and the quiet effect is good. It also uses operation control to turn off to send a signal to the programmable logic controller, thereby moving the movement door to close, which can avoid clamping or The impact of the mobile door is more intelligent. When the mobile door is pressed to the object, it can program the logic controller value change and timely shut down the servo motor, so that the mobile door stops running and sends it to the alarm. A warning is used to remind people to facilitate users to use it and make it more humane.

This article comes from the financial world