Folding LED desk lamp
A LED table lamp, foldable technology, applied in the direction of lighting and heating equipment, semiconductor devices of light-emitting elements, point light sources, etc., can solve the problems of cumbersome operation and inconvenience, and achieve the effect of control solution, convenient operation and practicality
Active Publication Date: 2015-06-10
FENGHUA JINYUAN ELECTRONICS
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Problems solved by technology
[0004] However, the existing foldable LED desk lamp requires manual operation for folding and opening, and it needs to be manually adjusted to a suitable lighting angle every time it is opened and used. The operation is cumbersome every time, so it causes a lot of inconvenience to people.
Method used
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[0019] The following descriptions are only preferred embodiments of the present invention, and therefore do not limit the protection scope of the present invention.
[0020] Examples, see Figure 1 to Figure 5 Shown: a foldable LED table lamp, including a body 2, a lamp body 1 and a base 3, the lamp body 1 is provided with an LED illuminant 11, the lamp body 1 is hinged to the upper end of the body 2 through a pin 5, and the lower end of the body 2 The cover is rotatably arranged on the base 3, and a plane bearing 73 is arranged between the body 2 and the base 3. The plane bearing 73 is used for the base 3 to support the body 2 and allows the body 2 to rotate smoothly relative to the base 3. The upper end of the body 2 An end cover 24 that can shield the pin shaft 5 is provided.
[0021] The lower end surface of the base 3 is provided with a suction cup 31, which is used to firmly adsorb the foldable LED desk lamp on the table. Of course, the lower end surface of the base 3 c...
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The invention discloses a folding LED desk lamp which comprises a body, a lamp body and a base. The lamp body is hinged to the upper end of the body through a hinge pin, the lower end of the body covers the base in a rotatable mode, an annular inner gear ring is arranged on the inner side wall of the base, and a driven gear is arranged on the hinge pin in a sleeved mode. A transmission shaft is erected in the body, the two ends of the transmission shaft are provided with a first transmission gear and a second transmission gear respectively, and the second transmission gear is meshed with the driven gear. A first stepped motor, a second stepped motor and a control circuit board are fixedly installed in the body, a first driving gear is arranged on a rotating shaft of the first stepped motor, a second driving gear is arranged on a rotating shaft of the second stepped motor, the first driving gear is meshed with the inner gear ring, the second driving gear is meshed with the first transmission gear, and a control chip used for storing rotation parameter values of the motors is arranged on the control circuit board. When used, the folding LED desk lamp can be automatically folded and unfolded, and the lamp body can be adjusted to an appropriate lighting angle.
Description
technical field [0001] The invention relates to the technical field of LED desk lamps, in particular to an intelligently controlled foldable LED desk lamp. Background technique [0002] As a light-emitting semiconductor electronic component, LED is widely used in lighting equipment, and its power consumption is small, energy-saving and power-saving. Desk lamps are commonly used lighting appliances in daily life. With the development of science and technology, LED desk lamps have replaced traditional desk lamps and brought great convenience to people's life and work. [0003] Various LED desk lamps have appeared on the market at present, and wherein foldable LED desk lamp is foldable, and volume is small and exquisite, is easy to carry and store, and is very popular among people, and foldable LED desk lamp also forms a kind of popular trend gradually. [0004] However, the existing foldable LED desk lamp requires manual operation for folding and opening, and needs to be manu...
Claims
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IPC IPC(8): F21S6/00F21V21/15F21V23/00F21Y101/02F21Y115/10
Inventor 金亦君
Owner FENGHUA JINYUAN ELECTRONICS