The invention discloses a dust-proofing intercom-type intelligent safety helmet. The safety helmet comprises a safety helmet body, the safety helmet is characterized in that the shape of the safety helmet body is a semi spherical shape which matches the head of a person, the front end of the safety helmet is provided with an arc-shaped transparent window, the two side edges of the transparent window are provided with positioning rods which are fixed to the safety helmet body, the transparent window is provided with a transparent hood which matches with the transparent window, the transparent hood is made from a transparent acrylic material with the thickness of 5 mm, through grooves which match with the positioning rods are formed in the two sides of the transparent hood, baffle discs which are used for clamping the transparent hood are fixed to the other ends of the positioning rods, the peripheral edges of the transparent window are provided with sealing rings which are fixed to thesafety helmet body, the sealing rings adhere to the transparent hood, rolling beads are rotatably connected with both upper and lower ends of the transparent hood, and both upper and lower ends of thetransparent window are provided with blind holes which match with the rolling beads. By means of the intelligent safety helmet, the effect of dust proofing can be achieved to filter dust and dirt tobe beneficial to the health of users, and the conversion between heat preserving and heat absorbing can be effectively conducted in winter and summer.