Noise Reduction Nailer And Speed Adjusting Assembly Thereof
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United States of America Patent
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Issued Date -
Jul 28, 2022
app pub date -
Jan 26, 2022
filing date -
Jan 27, 2021
priority date (Note) -
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status (Latency Note)
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Abstract
A noise reduction nailer and a speed adjusting assembly are described. The speed adjusting assembly may comprise a speed adjusting nut and a speed adjusting member matched with it. The speed adjusting member comprises a cover cap and a sear holder return spring fixed on the cover cap. Firing pins assembly with different heights are uniformly provided on a side wall of the sear holder return spring. The speed adjusting nut is composed of two speed adjusting rings with different diameters. A firing pin spring is provided on an inner side wall of the large-diameter speed adjusting ring and the large-diameter speed adjusting ring is adapted to the sear holder return spring. The speed adjusting assembly can adjust the shooting power of the nailer for different base bodies, and can use a steel ball to act on a small head cone of a pawl to automatically reset the pawl.
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