JPS6126411U - Steam release device for rice cooker - Google Patents

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図は本考案による蒸気放出装置の正面断面図、第２
図は同じく分解斜視図、第３図は第１図の装置を炊飯器
に螺着し、所定温度以上での蒸気放出状態を示す要部断
面図である。 図において１：樹脂製取付具、２：環状溝、３：内側壁
、４：外側壁、５：ねじ、７：弾性環、状板、８：形状
記憶合金製コイルばね、９：キャップ、１０：外円筒部
、１１：長孔、１２：内筒、１３：小孔、１４：ピン、
１５：炊飯器内蓋、１６：プッシュ、１７：パッキング
、１８：炊飯器外蓋。Figure 1 is a front sectional view of the steam release device according to the present invention, Figure 2
The figure is also an exploded perspective view, and FIG. 3 is a sectional view of a main part of the apparatus shown in FIG. 1 screwed onto a rice cooker, showing a state in which steam is released at a predetermined temperature or higher. In the figure, 1: resin fixture, 2: annular groove, 3: inner wall, 4: outer wall, 5: screw, 7: elastic ring, plate, 8: shape memory alloy coil spring, 9: cap, 10 :Outer cylindrical part, 11: Long hole, 12: Inner cylinder, 13: Small hole, 14: Pin,
15: Rice cooker inner lid, 16: Push, 17: Packing, 18: Rice cooker outer lid.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 器体に対して開閉自在に設けられ、かつ透孔をもつ外蓋
により、器体に収納した内がまに載置された内蓋を内が
まに圧接するとともに、器体に設けたヒーターにより内
がまを加熱する炊飯器において、樹脂材からなる円筒状
で、一方の端面に溝を形成するとともに該溝の内側壁に
蒸気通路を形成した取付具と、形状記憶合金からなり所
定温度以上において所要の長さの伸長状態となる上記溝
に嵌入されたコイルばねと、円板の下端周縁を軸方向に
延在した円筒部に周方向に間隔をおいて複数個の蒸気放
出孔が形成され、この蒸気放出孔を貫通して上記取付具
に挿着した少なくとも２個の係止片により係台状態とし
て上記取付具に溝側からかぶせられた所要の重量をもつ
キャップとからなる組立体を、外蓋の上記透孔に連通ず
る内蓋の通気孔に上方から螺着してなる炊飯器の蒸気放
出装置。The outer lid, which can be opened and closed with respect to the container body and has a through hole, presses the inner lid placed on the inner pot stored in the container body into contact with the inner pot, and the heater installed in the container body. In a rice cooker that heats the inner pot, the fitting is made of a cylindrical resin material and has a groove formed on one end surface and a steam passage on the inner wall of the groove, and a fitting made of a shape memory alloy that heats the inner pot at a predetermined temperature. In the above, the coil spring fitted into the groove is stretched to the required length, and a plurality of steam release holes are formed at intervals in the circumferential direction in the cylindrical portion extending in the axial direction from the lower edge of the disk. and a cap having a required weight, which is placed over the fitting from the groove side in a latched state by at least two locking pieces that are formed and inserted into the fitting by passing through the steam release hole. A steam release device for a rice cooker, in which a solid body is screwed from above into a ventilation hole in an inner lid that communicates with the above-mentioned through hole in an outer lid.