Body height adjustable electric bulb for illuminated signs
First Claim
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1. A body height adjustable electric bulb for an illuminated signs lamp comprising;
- a bulb body, a bulb head, a connector, a plurality of light emitting diodes set around at least a portion of periphery of said bulb body, and a power supply unit to power said light emitting diodes, a height adjusting unit inserted into an open end of said bulb body so as to create a frictional sliding engagement between said height adjusting unit and said bulb body such that the height of said bulb body can be adjusted relative to said bulb head by a force applied against the friction, said connector being fixed on said bulb head at one end and another end connected to a joint end of said height adjusting unit such that said bulb body can be rotated by an applied torque, andsaid power supply unit being mounted within at least one of said bulb body and said height adjusting unit.
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Abstract
A body height adjustable electric bulb for illuminated sign wherein the bulb comprises a height adjusting unit inserted into an open end of a bulb body against friction between them such that the height of the bulb body can be adjusted by a force against such friction. A connector is fixed on a bulb head and connects to a joint end of the height adjusting unit such that the bulb body can be rotated by a proper torque.
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Citations
10 Claims
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1. A body height adjustable electric bulb for an illuminated signs lamp comprising;
- a bulb body, a bulb head, a connector, a plurality of light emitting diodes set around at least a portion of periphery of said bulb body, and a power supply unit to power said light emitting diodes, a height adjusting unit inserted into an open end of said bulb body so as to create a frictional sliding engagement between said height adjusting unit and said bulb body such that the height of said bulb body can be adjusted relative to said bulb head by a force applied against the friction, said connector being fixed on said bulb head at one end and another end connected to a joint end of said height adjusting unit such that said bulb body can be rotated by an applied torque, and
said power supply unit being mounted within at least one of said bulb body and said height adjusting unit. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
- a bulb body, a bulb head, a connector, a plurality of light emitting diodes set around at least a portion of periphery of said bulb body, and a power supply unit to power said light emitting diodes, a height adjusting unit inserted into an open end of said bulb body so as to create a frictional sliding engagement between said height adjusting unit and said bulb body such that the height of said bulb body can be adjusted relative to said bulb head by a force applied against the friction, said connector being fixed on said bulb head at one end and another end connected to a joint end of said height adjusting unit such that said bulb body can be rotated by an applied torque, and
Specification