Energy-saving table lamp for preventing near sight

Abstract

The invention provides an energy-saving table lamp for preventing near sight. The energy-saving table lamp comprises a base, a contact pressure switch and a lampshade. The energy-saving table lamp is characterized in that the middle of the base is provided with a supporting rod, and the upper end of the supporting rod is movably connected with the middle of a balance rod to form a level structure; one end of the balance rod is provided with the lampshade, the other end is provided with a book stent, the side, close to the book stent, of the top of the supporting rod is provided with the contact pressure switch, and the balance rod is provided with a pressing portion matched with the balance rod. In this way, when the energy-saving table lamp for preventing near sight is used, as long as a book is placed on an arrangement plate, under the action of gravity of the book, one end of the book stent sinks, therefore the pressing portion is driven to be in contact with the contact pressure switch, and a power source is switched on; when a user leaves and takes away the book, one end of the lampshade sinks, one end of the book stent ascends, therefore the pressing portion is made to be separated from the contact pressure switch, the a circuit is cut off, and energy waste is avoided; and meanwhile, the user can maintain a correct and comfortable sitting posture, and near sight or humpback is avoided.

Description

technical field [0001] The invention relates to a desk lamp, in particular to an energy-saving desk lamp for preventing myopia. Background technique [0002] Desk lamps can be seen everywhere in life, and its working principle is mainly to concentrate the light in a small area, so that it will not affect the light of the whole room, which is convenient for individuals to read and study, but when people use the desk lamp, they often appear Forgetting to turn off the desk lamp results in a waste of energy. In addition, many people have some bad habits when reading, especially for students, maintaining bad sitting habits for a long time may easily cause myopia or hunchback. Contents of the invention [0003] Aiming at the deficiencies of the prior art, the object of the present invention is to provide an anti-myopia energy-saving desk lamp, so that people can maintain a correct sitting posture while reading and avoid energy waste. [0004] To achieve the above object, the pr...

AI Technical Summary

Problems solved by technology

[0002] Desk lamps can be seen everywhere in life, and its working principle is mainly to concentrate the light in a small area, so that it will not affect the light of the whole room, which is convenient for individuals to read and study, but when people use the desk lamp, they often appear Forget to turn off the desk lamp, which causes energy waste. In addition, many people have some bad habits when reading, especially for students, long-term maintenance of bad sitting habits can easily lead to myopia or hunchback

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