Sealant injection device convenient to use

The utility model discloses a sealant injection device convenient to use. The device comprises a body and an inner shell, second clamping plates are fixedly connected to the middle ends of the upper and lower ends of an inner cavity of the body, first clamping plates are fixedly connected to the left and right sides of the inner cavity of the body, a fixing plate is fixedly connected to the top ofthe body, vertical plates are fixedly connected to the left and right sides of the top of the fixing plate, and first fixing rings are fixedly connected to the upper ends of the vertical plates. A first fixing ring is fixedly connected to the upper end of the surface of a vertical plate through a bolt; the effect of fixing the upper end line of the product is achieved; a second fixing ring is fixedly connected to the lower end of the surface of the vertical plate through bolts; through cooperation of the first clamping plate and the clamping block, the effect of convenient disassembly is achieved, and the problems th