Hand dryer
First Claim
1. A hand dryer comprising:
- a box body that includes a hand drying chamber whose upper portion and side portion are open;
an airflow generating device that is provided in the box body and generates an airflow;
a nozzle that is provided on an inner wall surface of the hand drying chamber and ejects an airflow generated in the airflow generating device to the hand drying chamber;
a plurality of first sensors provided on an inner wall surface of the hand drying chamber and aligned in a horizontal direction;
a plurality of second sensors provided on the inner wall surface of the hand drying chamber and aligned in a vertical direction at a position below the plurality of first sensors and more outward than a most outward first sensor of the plurality of first sensors in the horizontal direction; and
a control unit that detects a presence or an absence of a hand in accordance with a signal from the plurality of first sensors or the plurality of second sensors and controls an operation of the airflow generating device.
1 Assignment
0 Petitions
Accused Products
Abstract
A hand dryer includes: a box body that includes a hand drying chamber whose upper portion and side portion are open; an airflow generating device provided in the box body and generates an airflow; a nozzle provided on an inner wall surface of the hand drying chamber and ejects an airflow generated in the airflow generating device to the hand drying chamber; a first sensor provided on an inner wall surface of the hand drying chamber; a second sensor provided on an inner wall surface of the hand drying chamber and is provided at a position below the first sensor and is more outward than the first sensor in a horizontal direction; and a control unit that detects presence or absence of a hand in accordance with a signal from the first sensor or the second sensor and controls an operation of the airflow generating device.
7 Citations
20 Claims
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1. A hand dryer comprising:
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a box body that includes a hand drying chamber whose upper portion and side portion are open; an airflow generating device that is provided in the box body and generates an airflow; a nozzle that is provided on an inner wall surface of the hand drying chamber and ejects an airflow generated in the airflow generating device to the hand drying chamber; a plurality of first sensors provided on an inner wall surface of the hand drying chamber and aligned in a horizontal direction; a plurality of second sensors provided on the inner wall surface of the hand drying chamber and aligned in a vertical direction at a position below the plurality of first sensors and more outward than a most outward first sensor of the plurality of first sensors in the horizontal direction; and a control unit that detects a presence or an absence of a hand in accordance with a signal from the plurality of first sensors or the plurality of second sensors and controls an operation of the airflow generating device. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20)
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Specification