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US 8,011,971 B2Granted
Adjustable plug and earphone utilizing the same
AssigneesHONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD., Hon Hai Precision Industry Co., Ltd.
InventorsXin Yang, Wei Wu
Life of this patent
Estimating the term…
Abstract
A plug assembly includes an insulation housing and an insertion pole fixed to the insulation housing. The insertion pole is made of elastic material and includes at least two insertion portions extended along an extension direction of the insertion pole.
Claims11
A plug assembly comprising:
- an insulation housing;
- and
- an insertion pole fixed to the insulation housing and made of elastic material, and the insertion pole comprising at least two insertion portions extended along an extension direction of the insertion pole away from the insulation housing, each of the at least two insertion portions comprising an insulated body, a left channel contact portion, a right channel contact portion, and a grounding contact portion, wherein the insertion portions are separated;
- and
- wherein, when the insertion portions are received in a jack interface with a diameter less than the diameter of the insertion pole, the insertion portions are forced to move together, and the diameter of the insertion pole is reduced to fit the diameter of the jack interface.
2 more elements
An earphone comprising
- a plug assembly configured for electronically connecting to an audio device, and the plug assembly comprising
- an insulation housing;
- and
- an insertion pole fixed to the insulation housing, and made of elastic material, and the insertion pole comprising at least two insertion portions extended along an extension direction of the insertion pole away from the insulation housing pole, each of the at least two insertion portions comprising an insulated body, a left channel contact portion, a right channel contact portion, and a grounding contact portion, wherein the insertion portions are separated;
- and
- wherein, when the insertion portions are received in a jack interface with a diameter less than the diameter of the insertion pole, the insertion portions are forced to move together, and the diameter of the insertion pole is reduced to fit the diameter of the jack interface.
3 more elements
Dependencies are inferred from the claim text.