Laser coupling device

The utility model provides a laser coupling device, which comprises a coupling module and an optical fiber conduit joint, the coupling module is provided with a coupling socket for the optical fiber conduit joint to insert, and the surface of the optical fiber conduit joint inserted with the coupling module is provided with a groove. The coupling module is provided with an elastic mechanism at the coupling jack, wherein the elastic mechanism is used for elastically abutting against the interior of the groove. According to the laser coupling device provided by the utility model, the groove is arranged on the surface where the optical fiber conduit joint is plugged with the coupling module, the elastic mechanism is arranged at the coupling socket of the coupling module, and the elastic mechanism elastically abuts against the interior of the groove, so that the elastic connection between the optical fiber conduit joint and the coupling module is realized; the elastic connector can lock the conduit joint and the