Anti-scaling water meter easy to clean

The utility model relates to the field of measuring instruments, and discloses an anti-scaling easy-to-clean water meter which comprises a first shell, the outer wall of the first shell is fixedly connected with two inserting blocks which are in bilateral symmetry, a second shell is arranged on one side of the first shell, an inserting groove is formed in the second shell, and the inserting blocks are arranged in the inserting groove. The outer wall of the inserting block is slidably connected to the inner wall of the inserting groove, a connecting block is fixedly connected to the lower end of the outer wall of the first shell, a mounting groove is formed in the lower end of the interior of the second shell, the outer wall of the connecting block is slidably connected to the inner wall of the mounting groove, and a sealing cover is arranged above the first shell. According to the utility model, through cooperation of the insertion blocks, the insertion grooves, the connection blocks and the installation groo