JPS59171662U - drainage device - Google Patents

Abstract

(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

The drawings show an embodiment of the present invention, and Figure 1 is a front view of the washing machine;
Figure 2 is an enlarged sectional view of the main parts, Figure 3 is a bottom view of the pipe,
FIGS. 4 and 5 are sectional views of main parts of different examples. 1: Washer, 6: Tank, 7: Drain fitting, 8: Flange, 9: Tightening nut, 10: Slope, 11: Packing, 1
2: Pipe, 13: Insertion part, 14: O-ring, 15: Water intake hole.

Claims (2)

[Scope of utility model registration request] (1) An overflow pipe whose lower end is inserted into a tank with a length shorter than its depth and whose lower end is separably and made watertight by watertight means into a drain provided in the bottom wall of the tank. A drainage device having a water intake hole provided in a circumferential wall of the pipe closer to the end than the watertight means at the end of the pipe to be inserted into the drain port. (2) The drainage device according to item 1 of the utility model registration claim, wherein the water intake hole is a cut hole from the edge of the pipe. (3) The drainage device according to item 1 of the utility model registration claim, wherein the water intake hole is a hole penetrating the peripheral wall of the pipe.