Patent abstract: This application relates to the field of LED display technology, and in particular to an LED display sound effect feedback amplification lock. An LED display sound feedback amplification lock includes a male connection lock and a female connection lock. The male connection lock is plug-in and unplugged from the female connection lock. The female connection lock includes a gear cover, a sound effect groove assembly and a wave bead assembly. The bead assembly is arranged on The upper part of the connection female lock, the sound effect groove assembly is arranged on the wave bead assembly, and the gear cover is arranged on the sound effect groove assembly. By providing a sound effect enhancement structure and achieving sound feedback amplification, the sound waves are channeled and concentrated, making the lock louder and louder during the tightening operation. The sound effect feedback structure is more efficient and convenient, and the operator's experience is enhanced.Hearing is used to judge the lock and whether it is tight, allowing for more precise operations.
Alto Electronics has obtained 15 new patent authorizations this year, a 40% decrease from the same period last year. Based on the company’s 2024 annual report financial data, the company invested 73.5583 million yuan in research and development in 2024, a year-on-year decrease of 9.18%.
Through Tianyancha big data analysis, Shenzhen Alto Electronics Co., Ltd. has invested in a total of 13 companies and participated in 950 bidding projects; in terms of property clues, there are 61 trademark information, 961 patent information, and 98 copyright information; in addition, the company also has 20 administrative licenses.
ANNA