Fan restraining mechanism with adjustable elevation angle

The utility model discloses an elevation-adjustable fan restraint mechanism which comprises a base, a fixed cylinder fixedly connected to the top of the base, a movable plate inserted into the fixed cylinder, a fixed seat fixedly connected to one side of the movable plate, a rotating shaft fixedly connected to the front end face and the rear end face of the fixed seat, a restraint frame movably connected to the fixed seat, and a fan body placed in the restraint frame. One side of the fixing table is fixedly connected with a pair of connecting seats, the surfaces of the connecting seats are provided with through holes, the front end face and the rear end face of the fixing table are provided with storage cavities, clamping plates are inserted into the storage cavities, springs are fixedly connected between one sides of the clamping plates and the inner walls of the storage cavities, and the other sides of the clamping plates are fixedly connected with handles; anti-tilting mechanisms are arranged on the two si