a desk lamp
A table lamp and lamp holder technology, which is applied to lighting devices, independent lighting devices, electric light sources, etc., can solve the problems of difficult coordination of the overall structure, inconvenient adjustment of angles, and high transportation costs, and achieve space saving, high reliability, and convenient use. Effect
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[0015] refer to Figure 1 to Figure 4 As shown, a desk lamp includes a base 1 , a bracket 2 , a lamp cap 3 and a lampshade 4 , and a hollow swivel seat 5 is arranged between the bracket 2 and the lamp cap 3 . The lamp cap 3 set on the swivel base 5 can rotate around the axis of the swivel base, and the swivel base 5 is connected to the support 2, and the support 2 and the base 1 respectively through upper and lower pivotal connection devices.
[0016] The upper part of the swivel base 5 has a circular outer wall, and the lamp holder 3 is sleeved on the circular outer wall, or is further provided with upper and lower annular bosses 55 on the circular outer wall, and the inner surface of the lamp holder is close to the upper and lower annular bosses 55 The outer surface of the rotating base 5 is provided with a protrusion 51 at the top of the swivel seat 5 , and the lamp cap 3 is provided with a ring groove 31 corresponding to the protrusion 51 . After the lamp cap and the swiv...
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