Clamping stable type mounting structure of light guide plate

The utility model relates to the technical field of earphones, in particular to a clamping stable type installation structure of a light guide plate, which comprises a shell, the light guide plate and a circuit board arranged in the shell, the shell is provided with a concave area, the concave area is formed by concaving from the surface of the shell, the light guide plate is embedded in the concave area, and the circuit board is arranged in the concave area. And the light guide plate is fixedly arranged between the shell and the circuit board. The light guide plate is clamped and installed between the shell and the circuit board, when the light guide plate needs to be disassembled, only the circuit board needs to be taken out, the light guide plate is loosened and is not clamped and taken out, assembly and disassembly are convenient, and production efficiency and production quality are improved. 本实用新型涉及耳机技术领域，尤其涉及一种导光板的夹持稳定式安装构造，包括壳体、导光板以及装设于壳体内的电路板，所述壳体开设有凹陷区，所述凹陷区自壳体的表面凹设而成，所述导光板嵌设于凹陷区，以使导光板固定安装在壳体与电路板之间。本