Headphone Cable Clamping Structure for Secure Replaceable Connections
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Solution Overview
Problem
Wired headphones require replacing the entire device when the audio cable is damaged, and the cable can detach easily due to obstruction, increasing costs and inconvenience.
Innovation Solution
A headphone audio cable connection structure featuring a clamping sleeve with inserting and clamping grooves, protruding clamping blocks, and a buckled connection mechanism to securely fasten the audio cable, ensuring stability and ease of attachment and detachment.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If the audio cable is directly fixed inside the headphone, then the connection is stable, but the cable cannot be replaced and the entire headphone must be replaced when damaged
Solution Approach 1:
The headphone system is divided into two replaceable parts: the headphone body and the audio cable. The audio cable can be detached and replaced independently through the buckled connection mechanism, while the headphone body remains intact. This segmentation allows the cable to be replaced without replacing the entire headphone, resolving the contradiction between connection stability and cable replaceability.
2Adaptability or versatility
If the audio cable is directly inserted into the headphone, then the cable can be replaced, but the cable might detach when obstructed
Solution Approach 1:
The connection mechanism transitions from a static direct insertion to a dynamic buckled connection. The buckle can be opened for cable replacement and closed for secure connection. When obstructed, the buckled structure maintains engagement through its interlocking geometry, preventing accidental detachment while still allowing intentional replacement, thus resolving the contradiction between replaceability and stability.
Solution Approach 2:
The buckled connection structure acts as an intermediary between the audio cable and headphone body. This intermediate mechanism provides both secure engagement to prevent detachment and a controlled release mechanism for replacement, mediating between the conflicting requirements of stability and replaceability.
3Reliability
If a secure connection mechanism is added, then the cable connection is stable, but the device complexity increases
Solution Approach 1:
The buckled connection mechanism is designed to be self-securing through its interlocking geometry. Once the cable is inserted and the buckle engaged, it automatically locks without requiring additional fastening steps or complex mechanisms. The structure serves itself to maintain connection stability, minimizing the added complexity while ensuring reliable attachment.
Data Source
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AI summary
Disclosed is a headphone audio cable connection structure, including a headphone body (1) and an audio cable (2), where the headphone body (1) is provided with an audio cable insertion hole and a clamping sleeve (3), the audio cable (2) extends into the clamping sleeve (3) and is inserted into the audio cable insertion hole, inserting grooves (4) and clamping grooves (5) are formed on a side wall of the clamping sleeve (3), the audio cable (2) is sleeved with a clamping seat (6), and protruding clamping blocks (7) are arranged on the clamping seat (6). The present disclosure ensures a stable connection of the audio cable, prevents the audio cable from falling off, and facilitates replacement of the audio cable.