The ornamental design for a washstand with miniwashingmachine, as shown and described.
1. Washstand with mini washing machine
1.1 : Perspective
1.2 : Front
1.3 : Back
1.4 : Left
1.5 : Right
1.6 : Top
1.7 : Bottom
1.8 : Perspective
1.9 : Front
1.10 : Back
1.11 : Left
1.12 : Right
1.13 : Top
1.14 : Bottom
1.15 : Perspective
1.16 : Front
1.17 : Back
1.18 : Left
1.19 : Right
1.20 : Top
1.21 : Bottom
1.22 : Perspective
1.23 : Front
1.24 : Back
1.25 : Left
1.26 : Right
1.27 : Top
1.28 : Bottom
The broken lines depict portions of the washstand with mini washing machine that form no part of the claimed design. Reproduction 1.1 is a front perspective view of the washstand with mini washing machine; reproduction 1.8 is a front perspective view thereof in a condition that the upper drawer, in which a drying rack is installed, is open; reproduction 1.15 is a front perspective view thereof in a condition that the cleansing water filter drawer inside the upper drawer is open; reproduction 1.22 is a front perspective view thereof in a condition that the lower drawer, in which the mini washing machine is installed, is open; reproductions 1.2, 1.9, 1.16 and 1.23 are the front views of reproductions 1.1, 1.8, 1.15 and 1.22, respectively; reproductions 1.3, 1.10, 1.17 and 1.24 are the back views of reproductions 1.1, 1.8, 1.15 and 1.22, respectively; reproductions 1.4, 1.11, 1.18 and 1.25 are the left views of reproductions 1.1, 1.8, 1.15 and 1.22, respectively; reproductions 1.5, 1.12, 1.19 and 1.26 are the right views of reproductions 1.1, 1.8, 1.15 and 1.22, respectively; reproductions 1.6, 1.13, 1.20 and 1.27 are the top views of reproductions 1.1, 1.8, 1.15 and 1.22, respectively; and reproductions 1.7, 1.14, 1.21 and 1.28 are the bottom views of reproductions 1.1, 1.8, 1.15 and 1.22, respectively.