JPH0179461U

JPH0179461U -

Info

Publication number: JPH0179461U
Application number: JP1987176191U
Authority: JP
Priority date: 1987-11-18
Filing date: 1987-11-18
Publication date: 1989-05-29

Description

[Brief explanation of the drawing]

第１図はこの考案に係る食器洗い機の一実施例
を示す外観斜視図、第２図はその扉の係止構造を
概略的に示した説明図、第３図はロツク解除状態
を示したハウジング内側からの裏面図、第４図は
ロツク状態を示した第３図と同様なハウジング内
側からの裏面図、第５図は同食器洗い機の制御回
路図である。図中、１はハウジング、２は扉、３はタブ、４
は給水パイプ、５は開口部、６は係合孔、７はレ
バー、７ａは鈎部、８はロツク板、１１は釈放溝
、１２はソレノイド装置、１３は水位検出スイツ
チ、１５はスタートスイツチ、１６は非常停止ス
イツチ、１７〜２２は駆動コイル、２３は電源回
路、２４はタイムスイツチ、２５は整流器、２６
は電池電源、２７ａはリレー接点、２７ｂはリレ
ーコイルである。 Figure 1 is an external perspective view showing an embodiment of the dishwasher according to this invention, Figure 2 is an explanatory diagram schematically showing the locking structure of the door, and Figure 3 is the housing showing the unlocked state. FIG. 4 is a back view from the inside of the housing similar to FIG. 3 showing the locked state, and FIG. 5 is a control circuit diagram of the same dishwasher. In the figure, 1 is the housing, 2 is the door, 3 is the tab, 4
is a water supply pipe, 5 is an opening, 6 is an engagement hole, 7 is a lever, 7a is a hook, 8 is a lock plate, 11 is a release groove, 12 is a solenoid device, 13 is a water level detection switch, 15 is a start switch, 16 is an emergency stop switch, 17 to 22 are drive coils, 23 is a power supply circuit, 24 is a time switch, 25 is a rectifier, 26
27a is a relay contact, and 27b is a relay coil.

Claims

[Claims for Utility Model Registration] (1) A rocker that is pivotally attached to a housing of a dishwasher that has a tab with a predetermined volume inside, and that includes a hook that engages with an engagement hole formed on the housing side. A door locking device for a dishwasher that locks a door having a movable lever while water is stored in the tab includes a lock plate slidably provided on the back side of the engagement hole; , a solenoid device for selectively driving the lock plate between a lock position where the lever cannot swing and an unlock position where the lever is swingable;
A door chain for a dishwasher, characterized in that a rectifier that rectifies power from a power circuit and supplies the power to the solenoid device, and a backup battery power source are selectively connected to the solenoid device via a switching means. Locking device. (2) The lock plate is formed with a release groove that matches the engagement hole only in the unlocked position and allows the lever to swing and the hook to be released from the engagement hole. A door locking device for a dishwasher according to claim 1 of the utility model registration claim. (3) The above-mentioned lock plate, in its locked position,
A door locking device for a dishwasher according to claim 1, which acts to close a predetermined portion of the engagement hole so that the lever cannot swing. (4) The dishwasher door locking device according to claim 1, wherein a water level detection switch is connected to the drive current path of the solenoid device.