SAFETY DEVICE OF AUTOMATIC DOOR TO REFRIGERATION TABLE
A safety system of the automatic door in the cooling dining table is provided, which is sensitive to the appearance of obstacle by using the infrared ray of anode. A safety system of the automatic door in the cooling dining table comprises: a guide rail(7) installed at both sides of the interval bet...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | A safety system of the automatic door in the cooling dining table is provided, which is sensitive to the appearance of obstacle by using the infrared ray of anode. A safety system of the automatic door in the cooling dining table comprises: a guide rail(7) installed at both sides of the interval between the top of the cold room(5) and the bottom of left and right automatic door; a plurality of infrared rays transmitters(8) which are inserted into and combined with the inside groove; a plurality of receivers combined with the inside groove formed in the other guide rail; and an automatic door(2) fixed to the wire hanging in the motor. |
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