| 摘要 |
A central shaft rising-descending-type mop bucket, comprising a bucket body (2) and a rotating basket (4); a central shaft (14) of the bucket body (2) is sleeved with a shaft sleeve capable of rising and descending along the central shaft (14), the rotating basket (4) is rotatably provided on the shaft sleeve, an upper guide slot (8) and a lower guide slot (11) are provided at an inner wall of the shaft sleeve, a ratchet gap is provided between the upper guide slot (8) and the lower guide slot (11), and a guide slot pin (13) fitting the ratchet gap is provided on the central shaft (14); the rotation of the shaft sleeve on the central shaft enables the guide slot pin (13) to change position between the vertical gaps of the upper guide slot (8), the vertical gaps of the lower guide slot (11) and the ratchet gaps. |
