青岛越恺精工科技取得防掉落汽车行李架专利，防止绑带松动确保行李稳定固定

Group 1 - Qingdao Yuekai Precision Technology Co., Ltd. has obtained a patent for a "fall-proof car luggage rack," with the authorization announcement number CN 222682329 U, and the application date is May 2024 [1] - The patent describes a design that includes a fixed frame and a luggage rack body, with features to prevent the loosening of straps during use, addressing safety concerns related to luggage falling during vehicle operation [1] - The invention utilizes a positioning disk that works with a positioning mechanism to stabilize the straps, eliminating the uncertainty of manual tightening that can lead to loosening [1] Group 2 - Qingdao Yuekai Precision Technology Co., Ltd. was established in 2020 and is located in Qingdao, primarily engaged in technology promotion and application services [2] - The company has a registered capital of 5 million RMB and a paid-in capital of 265,000 RMB [2] - The company has invested in one other enterprise, participated in one bidding project, and holds 41 patents along with 4 trademark registrations [2]