Lamp bulb
The utility model relates to a lamp bulb which is composed of a lamp bulb head, a lamp bulb casing, a lamp bulb bracket core, a lamp filament leading wire and lamp filaments. The utility model is characterized in that a ring leading head of a lamp filament head and a central lamp filament leading he...
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| Main Author | |
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| Format | Patent |
| Language | English |
| Published |
07.05.1997
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| Edition | 6 |
| Subjects | |
| Online Access | Get full text |
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| Summary: | The utility model relates to a lamp bulb which is composed of a lamp bulb head, a lamp bulb casing, a lamp bulb bracket core, a lamp filament leading wire and lamp filaments. The utility model is characterized in that a ring leading head of a lamp filament head and a central lamp filament leading head are respectively arranged on an insulator of the lamp bulb head; two groups of lamp filaments are arranged on a lamp filament leading wire of a bracket core of an original common illumination lamp bulb. The utility model has the characteristics that the structure is scientific, the service life is long, when the utility model is matched with a special lamp cap to be used, double lamp filaments in the lamp bulb can be automatically converted, etc. The utility model is especially suitable for being used in places where illumination is required, such as traffic lamps, signal lamps, lighthouse lamps, etc. |
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| Bibliography: | Application Number: CN1995225799U |