Ningbo Zhiluo Gateway has obtained a single-to-pass rotary door patent to reduce the production and use costs of rotary doors

Finance Industry reported on February 27, 2025 that the information of the National Knowledge and Rights Bureau showed that Ningbo Zhilumen Road System Control Technology Co., Ltd. obtained a patent titled \”A single-to-pass rotary door\”, authorization announcement CN 222526178 U, application date is March 2024.

The patent summary shows that a single-toward rotation door, including a door frame, the left and right sides of the door frame are closed, and the front and rear sides of the door frame are respectively equipped with an inlet and an outlet; the door frame is equipped with a rotating door and a single-toward door, and the entrance, the center and exit of the rotating door are as the plot line, and the space area inside the door frame is divided into a pass area and a retrograde area, and the single-toward door is located on one side of the retrograde area. The rotation door and the single door are connected by a joint mechanism. The rotary door body includes a rotary axle, and the rotary axle is ring-shaped and arranged with a door plate. The single door includes a coil door axle, which is equipped with a coil. The connecting mechanism and the head end of the coil for pulling is connected to the coil. Compared with the existing technology, the practical new model has the following beneficial effects. The overall structure is simple and reliable in operation, which greatly reduces the production and use costs of the rotary door.

Tianyan Check data shows that Ningbo Zhilumen Road System Control Technology Co., Ltd., established in 2015, is located in Ningbo City. It is an enterprise mainly engaged in software and information technology services. The enterprise registered capital is RMB 20 million and the actual capital is RMB 15 million. Through Tianyan Check data analysis, Ningbo Zhilumen Road System Control Technology Co., Ltd. participated in bidding and tendering projects 33 times, had 2 trademark information and 38 patent information in terms of intellectual property rights, and the company also had 7 administrative licenses.

This article comes from the financial world