JPH0334510U

JPH0334510U -

Info

Publication number: JPH0334510U
Application number: JP9507389U
Authority: JP
Priority date: 1989-08-10
Filing date: 1989-08-10
Publication date: 1991-04-04

Description

[Brief explanation of the drawing]

第１図はこの考案の一実施例を示す構成説明図
、第２図および第３図は第１図に示す実施例の斜
視図であり、第２図はドアが開かれた状態、第３
図はドアが閉じられた状態を示している。第４図
は第１図に示す実施例の制御回路図、第５図は第
４図の要部詳細図、第６図はこの考案の他の実施
例を示す第１図対応図、第７図は第６図の要部詳
細図、第８図は第７図の上面図、第９図および第
１１図は第６図に示す実施例の側面図、第１０図
および第１２図はそれぞれ第９図および第１１図
の部分切欠き上面図である。１…加熱室、２…導波管、３…マグネトロン、
４…フアン、５…モータ、６…制御部、７…ター
ンテーブル、８…給気口、９…排気口、８ａ，９
ａ…フイルター、１０…開口、１１…ドア、１２
…ドアスイツチ。 FIG. 1 is a configuration explanatory diagram showing one embodiment of this invention, FIGS. 2 and 3 are perspective views of the embodiment shown in FIG. 1, and FIG.
The figure shows the door closed. 4 is a control circuit diagram of the embodiment shown in FIG. 1, FIG. 5 is a detailed view of the main part of FIG. 4, FIG. 6 is a diagram corresponding to FIG. 1 showing another embodiment of this invention, and FIG. The figure is a detailed view of the main part of FIG. 6, FIG. 8 is a top view of FIG. 7, FIGS. 9 and 11 are side views of the embodiment shown in FIG. 6, and FIGS. 10 and 12 are respectively FIG. 12 is a partially cutaway top view of FIGS. 9 and 11; 1...Heating chamber, 2...Waveguide, 3...Magnetron,
4...Fan, 5...Motor, 6...Control unit, 7...Turntable, 8...Air supply port, 9...Exhaust port, 8a, 9
a... Filter, 10... Opening, 11... Door, 12
...Door switch.

Claims

[Scope of utility model registration request]

a heating chamber including an opening for taking food in and out, an air supply port, and an exhaust port; a door for opening and closing the heating chamber opening;
A door switch detects the opening and closing of the door, and when the door closes, it rotates in the forward direction to blow air into the heating chamber from the air supply port and exhaust it from the exhaust port, and when the door opens, it rotates in the reverse direction to blow air into the heating chamber. It is equipped with a motor fan that sucks air into the heating chamber through the opening of the heating chamber and discharges it from the air supply port, and a drive circuit that receives the output of the door switch and operates the fan motor in forward and reverse directions. A microwave oven characterized by being equipped with.