Zhongshan Bai Dick Hardware Products Co., Ltd. obtained a closed door patent for flat door, driving heavier door panels to achieve closed doors

According to news from the financial industry on January 25, 2025, information from the State Intellectual Property Office shows that Zhongshan Baidike Hardware Products Co., Ltd. has obtained a project called \”a door closer for swing doors\” Patent, authorization announcement number CN 222376271 U, application date is May 2024.

The patent abstract shows that the utility model provides a door closer for swing doors. The key points of its technical solution are: it includes an installation box and a base. The installation box is provided with a steering positioning shaft. A sleeve is slidably provided in the installation box and is located on both sides of the steering positioning shaft. A top is fixedly installed on one end of the sleeve, and a gas pressure spring is provided on the other end. First positioning devices are symmetrically provided on the side walls of the steering positioning shaft. surface and the second positioning surface, The distance between the first positioning surfaces is smaller than the distance between the second positioning surfaces, and a turning curved surface is provided between the first positioning surface and the second positioning surface; the utility model achieves the door closing effect by generating a transverse reaction force through the turning curved surface. There are air pressure springs on both sides of the steering and positioning shaft, which can provide stronger door closing force and drive heavier door panels to achieve door closing effect. Moreover, the use of air pressure springs can reduce the size of the door closer, and will not affect the appearance of the door panel after installation.

Tianyancha data shows that Zhongshan Baidike Hardware Products Co., Ltd. was established in 2014 and is located in Zhongshan City. It is an enterprise mainly engaged in other manufacturing industries. The registered capital of the enterprise is 2 million yuan, and the paid-in capital is 2 million yuan. Through Tianyancha big data analysis, Zhongshan Baidike Hardware Products Co., Ltd. has 31 pieces of trademark information and 39 pieces of patent information in terms of intellectual property rights. In addition, the company also has 6 administrative licenses.

This article comes from the financial world