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An extension cable for bluetooth earphones

A technology of Bluetooth earphones and connecting wires, which is applied in the direction of earpiece/earphone accessories, etc., which can solve problems such as unusable, insufficient power, easy to fall off, etc., and achieve the effect of preventing falling off and increasing stability

Active Publication Date: 2020-05-08
江西立讯智造有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] However, during the use of the Bluetooth headset, it is often unusable due to insufficient power. The existing Bluetooth headset extension cable is easy to fall off when connected, and the storage of the headset cable is inconvenient.

Method used

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  • An extension cable for bluetooth earphones
  • An extension cable for bluetooth earphones
  • An extension cable for bluetooth earphones

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0022] see Figure 1-4 , in the embodiment of the present invention, an extended connection line for Bluetooth earphones, including a USB plug 5 and an earphone wire 6, the end of the earphone wire 6 is equipped with a USB plug 5, and the USB plug 5 is used to connect with the earphone body 1, The middle part of the earphone body 1 is equipped with a button 2, and the upper part of the earphone body 1 is equipped with an ear hook 3, and the ear hook 3 can be used to fix the earphone body 1 on the user's ear. The earphone body 1 includes the button 2, the ear hook 3 and the USB The interface 4, the USB interface 4 is located at the lower end of the earphone body 1, the USB plug 5 matches with the USB interface 4, the USB plug 5 can extend into the USB interface 4, and the USB plug 5 is electrically connected with the USB interface 4.

[0023] The USB plug 5 is provided with a through hole 7, the through hole 7 runs through the USB plug 5, and the two ends of the through hole 7 ...

Embodiment 2

[0027] On the basis of Embodiment 1, a chute 16 is provided on the outer wall of the take-up box 13, and a positioning pin 17 is installed inside the chute 16, and the locating pin 17 is slidably connected with the chute 16, and the locating pin 17 can move along 16 slides, and the upper end of positioning pin 17 is fixedly connected with second spring 18, and the upper end of second spring 18 is fixedly connected with the inner wall of chute 16, and under the effect of second spring 18, the lower end of positioning pin 17 stretches into knob 15 around In the gap between the gear teeth, it plays a positioning role and prevents the knob 15 from rotating. When the knob 15 needs to be rotated, the positioning pin 17 is moved upward to separate the lower end of the positioning pin 17 from the gap between the gear teeth. At this time The knob 15 can be rotated, and when the knob 15 rotates, the take-up post 14 is driven to rotate. When the take-up post 14 rotates, the earphone cord ...

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PUM

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Abstract

The invention relates to the technical field of Bluetooth earphones. More specifically, the invention relates to a Bluetooth earphone extension connecting line which comprises a USB plug and an earphone line. A USB plug used for being connected with an earphone body is installed at the end of the earphone line. The earphone body comprises a button, ear hook and USB interface, the USB plug is matched with the USB interface; a through hole is formed in the USB plug; two ends of the through hole are respectively provided with a sliding rod; the end part of the sliding rod is fixedly connected with a fixed rod; a take-up box is arranged in the middle of the earphone line; a take-up column is arranged in the take-up box; the take-up column is rotationally connected with the inner wall of the take-up box; the earphone wire penetrates through the take-up column; a button is mounted on the outer wall of the take-up box; the fixing rods which are matched with each other are arranged; the USB plug is kept stable through the clamping groove, the USB plug is prevented from falling off, the stability of the USB plug is improved, through the arrangement of the take-up box and the take-up column,the earphone wire can be stored, and the problems that an existing Bluetooth earphone extension connecting wire is prone to falling off from an earphone, and the earphone wire is inconvenient to store are solved.

Description

technical field [0001] The invention relates to the technical field of bluetooth earphones, more specifically, an extended connection line for bluetooth earphones. Background technique [0002] Earphones are a pair of conversion units that receive electrical signals from a media player or receiver and convert them into audible sound waves using speakers close to the ears. Headphones are generally detachable from the media player and connected with a plug. With the advancement of technology, people have invented Bluetooth headsets. Bluetooth is a low-cost, high-capacity short-distance wireless communication specification. Bluetooth headsets apply Bluetooth technology to hands-free headsets, allowing users to avoid annoying wires. , freely and easily talk in various ways. Since the advent of Bluetooth headsets, it has been a good tool for mobile business families to improve efficiency. [0003] However, during the use of the Bluetooth headset, it is often unusable due to in...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H04R1/10
Inventor 龙小湧官文武刘建伟刘德华
Owner 江西立讯智造有限公司