Invention Grant
US08946531B2 Spring force adjustment structure in high-hat stand and high-hat stand including the spring force adjustment structure 有权
弹簧力调节结构在高帽架和高帽架中,包括弹簧力调节结构

Spring force adjustment structure in high-hat stand and high-hat stand including the spring force adjustment structure
Abstract:
To provide a spring force adjustment structure in a high-hat stand that allows a user to easily adjust a spring force with one hand without reducing a floor space, easily understand the amounts of adjustments made, easily estimate the amount of adjustment to be made when making a fine-tuning afterward, and easily return the spring force to the state before the adjustment.
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