为解决肩带随时间松弛、常见肩带扣易松动等问题而导致的肩带滑落,通过分析影响肩带滑落的因素,介绍了现有应对肩带滑落的方法及存在的问题,基于棘轮单向旋转反向自锁的原理设计了一款新型肩带扣.详述了新型肩带扣结构、各部件作用及工作原理,并举例说明其用途.新型肩带扣可有效解决目前文胸穿戴中出现的常见问题而导致的肩带滑落,具有较好的应用前景.%A new type of straps buckle based on the principle of clockwise rotation & anticlockwise self-locking was designed to solve the problems of the strap slippage caused by the slackness of straps with time and common easy looseness of bra-straps by analyzing various factors of strap slippage and describing the methods available to solve the problems of strap slippage.The structure, the function of each component and operating principles of the new straps were introduced.In addition, its application was also illustrated.This new type of straps buckle could effectively solve the common problems such as strap slippage caused by wearing bra, and it would have good application prospects.
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