Telescopic Soundbar Structure for Adjustable Length and Packaging
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Solution Overview
Problem
Existing soundbars have fixed lengths, limiting their ability to match the length of a television for optimal sound performance and packaging efficiency.
Innovation Solution
A telescopic soundbar design with sliding speaker devices that can adjust length, allowing for customizable sound performance and packaging capacity by sliding relative to a guiding device.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Length of moving object
If the length of the soundbar is increased to enhance sound performance, then the sound field width is improved, but the loading capacity of the packaging box deteriorates
Solution Approach 1:
The soundbar employs a telescopic structure where the second speaker device can slide relative to the first speaker device along the length direction, enabling dynamic adjustment of the overall length. This allows the soundbar to transition between extended and retracted states, resolving the contradiction between achieving long length for sound performance and short length for packaging efficiency.
Solution Approach 2:
The second speaker device is nested within or alongside the first speaker device structure, allowing it to telescope outward when needed for extended length and retract inward for compact packaging. The guiding device and sliding mechanism enable this nesting arrangement, permitting the soundbar to occupy minimal space during transport while expanding to full length during use.
2Ease of manufacture
If the length of the soundbar is fixed to simplify manufacturing, then the manufacturing complexity is reduced, but the adaptability to different television sizes deteriorates
Solution Approach 1:
The telescopic mechanism with sliding speaker devices and guiding structures provides adjustable length capability while maintaining relatively simple manufacturing processes. The standardized sliding and guiding components can be produced using conventional manufacturing methods, balancing the added functionality with manufacturing simplicity.
Solution Approach 2:
The soundbar is segmented into a first speaker device and a second speaker device that can move independently relative to each other. This segmentation allows the structure to adapt to different lengths while keeping each segment's manufacturing relatively simple, using standardized components like the guiding device and sliding mechanisms.
Data Source
AI summary
A telescopic soundbar has a length direction, and includes a guiding device and first and second speaker devices disposed on the guiding device and arranged along the length direction. At least one of the first and second speaker devices is a sliding speaker device slidably connected to the guiding device and operable to telescopically slide relative to the guiding device in the length direction.