Abstract： The invention relates to the technical field of vehicle-mounted advertisements, in particular to vehicle-mounted advertisement projection equipment which comprises a base, a supporting device, a projection device and an automatic adjusting device. The two supporting devices are located on the two sides of the projection device respectively, and each supporting device comprises a first supporting assembly; the first supporting assembly comprises a first supporting rod, and one end of the first supporting rod is hinged to the base. The projection device comprises a first mounting seat, dimming glass and a projection assembly; the number of the first mounting bases is two, and the two first mounting bases are fixedly connected with the dimming glass. The other end of the first supporting rod is hinged to the first mounting seat; the projection assembly is fixedly mounted on the first mounting seat; and a first rotary driving assembly is fixedly mounted on the base. The rear windshield projection equipment has the functions of adapting to various vehicle types and quickly installing the advertisement projection equipment, achieves the effects of being convenient to move and store and wide in applicability, and overcomes the defects that traditional rear windshield projection equipment needs to be customized according to the vehicle types and is complex to install.
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