A voice recognition device comprising: a base cover including a base surface and a peripheral surface extending upward in a height direction from an edge of the base surface and forming an opening portion at the other end portion of the peripheral surface; a top cover covering the opening portion of the base cover, configured to couple with the base cover to form an inner space, and including a communication hole (168a, 168b) allowing the inner space to communicate with an outside; a voice input device disposed in the inner space to receive a voice; a speaker disposed in the inner space to output a sound; and a middle cover fixedly disposed in the inner space to fix the voice input device and the speaker, wherein the middle cover includes a cover surface disposed in contact with an inner surface of the top cover, at least one voice guide portion (145a, 145b) connected to one side of the communication hole (168a, 168b) and including a voice guide groove (146a, 146b) recessed inward from the cover surface to guide a voice generated at the outside and transmitted through the communication hole (168a, 168b) to the voice input device, and a speaker mounting portion (134, 136) forming a speaker installation space and communicating with an outside of the top cover through the other side of the communication hole (168a, 168b), the cover surface disposed in contact with the inner surface of the top cover is disposed between the speaker mounting portion (134, 136) and the at least one voice guide portion (145a, 145b), and each of the at least one voice guide portion (145a, 145b) includes: an inclined surface (1461a, 1461b) disposed to be inclined downward from the cover surface so that the voice input device is disposed inside the inclined surface (1461a, 1461b), a voice guide groove-base (1462a, 1462b) bent an end portion of the inclined surface (1461a, 1461b) to extend along the communication hole (168a, 168b), and a voice guide groove-side surface portion (1463a, 1463b, 1464a, 1464b) bent upward in the height direction from both end portions of the voice guide groove-base (1462a, 1462b) and extending to the cover surface. a base cover including a base surface and a peripheral surface extending upward in a height direction from an edge of the base surface and forming an opening portion at the other end portion of the peripheral surface; a top cover covering the opening portion of the base cover, configured to couple with the base cover to form an inner space, and including a communication hole (168a, 168b) allowing the inner space to communicate with an outside; a voice input device disposed in the inner space to receive a voice; a speaker disposed in the inner space to output a sound; and a middle cover fixedly disposed in the inner space to fix the voice input device and the speaker, wherein the middle cover includes a cover surface disposed in contact with an inner surface of the top cover, at least one voice guide portion (145a, 145b) connected to one side of the communication hole (168a, 168b) and including a voice guide groove (146a, 146b) recessed inward from the cover surface to guide a voice generated at the outside and transmitted through the communication hole (168a, 168b) to the voice input device, and a speaker mounting portion (134, 136) forming a speaker installation space and communicating with an outside of the top cover through the other side of the communication hole (168a, 168b), the cover surface disposed in contact with the inner surface of the top cover is disposed between the speaker mounting portion (134, 136) and the at least one voice guide portion (145a, 145b), and each of the at least one voice guide portion (145a, 145b) includes: an inclined surface (1461a, 1461b) disposed to be inclined downward from the cover surface so that the voice input device is disposed inside the inclined surface (1461a, 1461b), a voice guide groove-base (1462a, 1462b) bent an end portion of the inclined surface (1461a, 1461b) to extend along the communication hole (168a, 168b), and a voice guide groove-side surface portion (1463a, 1463b, 1464a, 1464b) bent upward in the height direction from both end portions of the voice guide groove-base (1462a, 1462b) and extending to the cover surface. an inclined surface (1461a, 1461b) disposed to be inclined downward from the cover surface so that the voice input device is disposed inside the inclined surface (1461a, 1461b), a voice guide groove-base (1462a, 1462b) bent an end portion of the inclined surface (1461a, 1461b) to extend along the communication hole (168a, 168b), and a voice guide groove-side surface portion (1463a, 1463b, 1464a, 1464b) bent upward in the height direction from both end portions of the voice guide groove-base (1462a, 1462b) and extending to the cover surface.