Scissor structure key module and keyboard

• Main Authors: ZHU SHUGUANG, ZHANG QING
• Format: Patent
• Language: Chinese; English
• Published: 15.03.2024
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRIC SWITCHES; ELECTRICITY; EMERGENCY PROTECTIVE DEVICES; RELAYS; SELECTORS

The key module comprises a key cap, a scissor structure, an elastic element, a thin film circuit board and a bottom plate, the scissor structure comprises an inner scissor and an outer scissor, the contact part of the bottom of the scissor structure and the thin film circuit board and/or the bottom plate is provided with buffer soft rubber protruding out of the scissor surface, the inner scissor is arranged in an outer scissor frame, and the elastic element is arranged in the outer scissor frame. The inner scissors and the outer scissors are connected through an elastic middle shaft, and the scissors structure is integrally manufactured by adopting a double-color forming process. According to the utility model, the buffer soft rubber can effectively reduce the impact noise and improve the hand feeling of the key, and meanwhile, the elastic middle shaft is connected with the scissors, and the integral molding production of the scissors structure is realized through a double-color molding process, so that the c