JPH02120573U

JPH02120573U -

Info

Publication number: JPH02120573U
Application number: JP2748489U
Authority: JP
Priority date: 1989-03-10
Filing date: 1989-03-10
Publication date: 1990-09-28

Description

[Brief explanation of drawings]

第１図は本考案に係る便器の縦断面図、第２図
は第１図の−線断面図、第３図は第１図の
−線断面図、第４図は制御装置のブロツク構成
図、第５図は本考案の第二実施例に係る便器のト
ラツプ排水路の縦断面図、第６図は第５図の−
線断面図、第７図は本考案の第三実施例に係る
便器のトラツプ排水路の縦断面図、第８図〜第１
０図は、第７図のそれぞれ−，−，
−線断面図、第１１図は本考案に係る便器と
従来の便器のトラツプ排水路内の負圧測定結果を
示すグラフである。なお、図面中、１は便器、４はトラツプ排水路
、４ａはトラツプ排水路の堰部、４ｂはトラツプ
排水路の排水路、４ｃはトラツプ排水路内に設け
た絞り部、４ｄ，４ｅ，４ｃはトラツプ排水路の
内壁に設けた突起である。 Fig. 1 is a longitudinal sectional view of the toilet bowl according to the present invention, Fig. 2 is a sectional view taken along the - line in Fig. 1, Fig. 3 is a sectional view taken along the - line in Fig. 1, and Fig. 4 is a block configuration diagram of the control device. , FIG. 5 is a vertical cross-sectional view of a trap drainage channel of a toilet bowl according to a second embodiment of the present invention, and FIG.
A line sectional view, FIG. 7 is a longitudinal sectional view of a toilet trap drainage channel according to a third embodiment of the present invention, and FIGS.
Figure 0 is -, -, respectively in Figure 7.
11 is a graph showing the negative pressure measurement results in the trap drainage channels of the toilet bowl according to the present invention and the conventional toilet bowl. In addition, in the drawing, 1 is a toilet bowl, 4 is a trap drainage channel, 4a is a dam of the trap drainage channel, 4b is a drainage channel of the trap drainage channel, 4c is a constriction part provided in the trap drainage channel, 4d, 4e, 4c is a protrusion on the inner wall of the trap drainage channel.

Claims

[Scope of utility model registration request]

1. A flush toilet equipped with a trap drainage channel, characterized in that a large number of protrusions are provided on the inner wall of the trap drainage channel on the downstream side of the dam.