What is a range hood?

The smoke lampblack machine also calls the smoke lampblack machine, is a kitchen appliance that a kind of purify the kitchen environment. It is installed in the kitchen stove above, can stove burning waste and cooking in the process of harmful to the human body quickly pull away, discharge outdoors, reduce pollution, purify the air, and have the safety of poison, and explosion protection role. In the related technology, the switch installation and disassembly of the range hood are more troublesome, which is fixed by screw locking, relatively more time-consuming manpower, and material resources.

Key switch in the lampblack machine how to apply?

Range hood button switch when press a function button, the key bar under the action of the lock plate notch inclined plane, make the lock plate to the side end, the key bar groove is lock plate notch buckle, make the pressure plate on the moving contact plate press the static contact plate, at this time, the static two contacts contact each other, power supply.When a function button is pressed, the key bar under it acts on the notch inclined plane of the lock plate, so that the lock plate moves to the side end, the key bar groove is locked by the lock plate notch, so that the moving contact plate on the static contact plate, at this time, the moving and static two contacts contact each other, power supply.

When another key is pressed, the key rod first contacts the inclined plane of the lock plate, and the lock plate moves to the side end, so that the original key rod is removed from the lock plate gap and reset, and the key rod buckles the gap of the function lock plate, drives another moving contact plate under the corresponding pressure plate to press the static contact plate, and the power supply of the function is connected.

When the “stop” button is pressed, because the lock plate is only inclined without a gap, the key bar can only make the lock plate side shift when the key bar is pressed down, so that the original key bar trip, reset under the pressure of the spring pressure of the key bar, at this time all the power contacts are disconnected and released, and the power supply of the range hood is closed, so that the range hood stops working.

The function of the range hood button switch is that the range hood will be automatically opened after the power is turned on. If not, it can be manually set on the screen. When the human body is close to the range hood and the wave action is made close to the induction screen, the induction device will sense the wave control function through the electric field recognition and infrared light. When using the lampblack machine, you only need to turn the lampblack machine on, and then open the power supply on the lampblack machine surface, choose the appropriate stall on it, you can choose the suction of the appropriate stall according to the actual situation of cooking.

The power switch of lampblack machine has these roughly

Key switch,  side switch, toggle switch, touch switch, touch switch, etc. Depending on the model function, the number of switches is different. Generally marked as off or stop, turn left, turn right, automatic, light, and other keys. Special function models also have timing, alarm, cleaning, stop, and other keys. And lampblack machine beside the electronic light touch type switch, the panel of the popular type, automatic lampblack machine still installs the piano key switch of 4-5 gear. The structure of the keyboard switch is the same as that of the fan, which has the advantages of a compact structure, a beautiful appearance, more gear shifts, and easy operation. The main function of the key switch is to serve as a range hood for all kinds of functional power supplies on and off.

Range hood use precautions

Range hood button switch when press a function button, the key bar under the action of the lock plate notch inclined plane, make the lock plate to the side end, the key bar groove is lock plate notch buckle, make the pressure plate on the moving contact plate press the static contact plate, at this time, the static two contacts contact each other, power supply. A lot of users are cooking, opening for a few minutes to close take out the lampblack machine only, this cannot play its function, correct use method is to want cooking to begin to should open only namely, after the whole cooking ends again pass 5 ~ 6 minutes, ability shuts off. here because of natural gas or liquefied petroleum gas, in the case of the lampblack machine stop, as long as the combustion of a few minutes of nitrogen compounds will exceed the standard 5 times, and carbon monoxide gas can exceed the standard 65 times or more, so in the cooking process of cooking, lampblack machine should work the whole process, and can not be opened and stopped. as for cooking after finishing, the reason that still needs to work a few minutes is to discharge the harmful gas that remains inside the kitchen to the greatest extent, do not make it stay inside the kitchen, prevent harm human body health.

Toneluck one of the famous switch brand in the world, just like the Honeywell, Omron, etc. It had founded since 1976 from HK, and its switch products are not only high quality but also got the approvals, like the UL, cUL, ENEC, CQC, etc. If you are interested in our products, welcome to contact us or visit our product page to see more details.