JPS6440355U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of the drawing]

図面は本考案の実施例を示しており、第１図は
洗浄アーム要部の縦断面図、第２図は食器洗浄機
の概略構造を示す説明図、第３図は回転弁の分解
斜視図、第４図Ａ，Ｂは回転弁の動作状態を示す
作動説明図であり、第４図Ａは閉弁状態を、第４
図Ｂは弁が開き始めた状態をそれぞれ示している
。 ６……洗浄アーム、１３……軸受装置、２３…
…液室、２４……回転弁、２５……弁本体、２６
……切換弁、２７……弁口。 The drawings show an embodiment of the present invention; Fig. 1 is a vertical cross-sectional view of the main part of the washing arm, Fig. 2 is an explanatory diagram showing the general structure of the dishwasher, and Fig. 3 is an exploded perspective view of the rotary valve. , FIGS. 4A and 4B are operation explanatory diagrams showing the operating state of the rotary valve, and FIG. 4A shows the valve closed state, and FIG.
Figure B shows the state in which the valve has started to open. 6...Cleaning arm, 13...Bearing device, 23...
...Liquid chamber, 24...Rotary valve, 25...Valve body, 26
...Switching valve, 27...Valve port.

Claims (1)

【実用新案登録請求の範囲】 (1) 内部に洗浄液通路１６を有する軸受装置１
３で洗浄アーム６を回転自在に支持し、 前記洗浄液通路１６から洗浄アーム６内の液室
２３に至る間の液通路に、洗浄液通路１６側と液
室２３側とを隔てる状態で回転弁２４を配置し、 該回転弁２４は洗浄アーム６の回転動作で、洗
浄液通路１６と液室２３とを連通する開状態と、
洗浄通路１６と液室２３との連通を遮断する閉状
態とに切換操作されるよう構成されていることを
特徴とする食器洗浄機。 (2) 回転弁２４は各々洗浄アーム６の回転中心
軸Ｃと同心状に配置される内外二重の弁本体２５
と切換弁２６とからなり、外側の切換弁２６が洗
浄アーム６に一体形成されている実用新案登録請
求の範囲第(1)項記載の食器洗浄機。 (3) 弁本体２５は軸受装置１３に対して回転自
在に支持されており、弁開閉時の圧力変動を受け
て弁本体２５の位相を変化させるブレード３０が
弁本体２５に突設されている実用新案登録請求の
範囲第(2)項記載の食器洗浄機。[Claims for Utility Model Registration] (1) Bearing device 1 having a cleaning fluid passage 16 inside
3 rotatably supports the cleaning arm 6, and a rotary valve 24 is provided in the liquid passage between the cleaning liquid passage 16 and the liquid chamber 23 in the cleaning arm 6, separating the cleaning liquid passage 16 side and the liquid chamber 23 side. The rotary valve 24 is placed in an open state in which the cleaning liquid passage 16 and the liquid chamber 23 are communicated with each other by the rotational movement of the cleaning arm 6;
A dishwasher characterized in that it is configured to be switched to a closed state in which communication between a washing passage 16 and a liquid chamber 23 is cut off. (2) Each of the rotary valves 24 has an inner and outer double valve body 25 arranged concentrically with the rotation center axis C of the cleaning arm 6.
and a switching valve 26, and the outer switching valve 26 is integrally formed with the washing arm 6. (3) The valve body 25 is rotatably supported by the bearing device 13, and a blade 30 is protruded from the valve body 25 to change the phase of the valve body 25 in response to pressure fluctuations when the valve is opened and closed. A dishwasher according to claim (2) of the utility model registration.