| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a drainage pump for preventing the rotation of a case body member by preventing the rotational movement of a motor receiving member for constituting a case and a locking piece in the case body member. SOLUTION: This drainage pump 1 is provided with the case 2 having a suction port 21 arranged in a lower end part and a drain port 22 arranged in an upper side surface, a rotary body 3 rotatably housed in the case 2, and a motor 4 for rotating the rotary body 3. The case 2 is composed of the case body member 23 and the motor receiving member 25. Each of the case body member 23 and the motor receiving member 25 has a locking part 24 or a locking object part 26. A means 261 is arranged for preventing the rotational movement of the locking part 24.</p> |
