Lamp cap and lamp holder thereof
AssigneeNingbo Well Electric Appliance Co., Ltd.
InventorGuolin Yu
Life of this patent
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Abstract
A lamp cap can include: a metal shell; an insulating base disposed on the metal shell; an elastic connecting mechanism disposed on the insulating base, wherein the elastic connecting mechanism can include a first metal element connected to the insulating base, a second metal element disposed opposite to the first metal element, and a spring disposed between the first metal element and the second metal element and configured for supporting the second metal element and electrically communicating the first metal element and the second metal element, a main part of the second metal element can extend into the metal shell, when the main part of the second metal element is pressed by a threaded portion of a bulb, the spring can be compressed and the second metal element is movable relative to the insulating base.
Claims9
A lamp cap, comprising:
- a metal shell;
- an insulating base disposed on the metal shell;
- and
- an elastic connecting mechanism disposed on the insulating base,
- wherein the elastic connecting mechanism comprises a first metal element fixedly connected to the insulating base, a second metal element disposed opposite to the first metal element, and a spring disposed between the first metal element and the second metal element and configured for supporting the second metal element and electrically communicating the first metal element and the second metal element, a main part of the second metal element extends into the metal shell, when the main part of the second metal element is pressed by a threaded portion of a bulb, the spring is compressed and the second metal element is movable relative to the insulating base,
- the second metal element is a hat-like structure and has a hollow space for accommodating a part of the spring.
Dependencies are inferred from the claim text.