VIBRATION REDUCTION DEVICE AND VEHICLE SEAT
To obtain a vibration reduction device that can facilitate work of engaging a weight and a spring and can absorb not only vibration in one direction but also vibration in the other direction, and a vehicle seat.SOLUTION: A vibration reduction device 10 includes a pair of springs 24 compressed in an...
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Zusammenfassung: | To obtain a vibration reduction device that can facilitate work of engaging a weight and a spring and can absorb not only vibration in one direction but also vibration in the other direction, and a vehicle seat.SOLUTION: A vibration reduction device 10 includes a pair of springs 24 compressed in an axial direction, and a weight 22. The weight 22 includes a weight body 44 set to have a predetermined mass, and a pair of lock parts 50 provided on one side and the other side of the weight body 44 in the axial direction and integrally formed with the weight body 44. The weight 22 is displaceably supported in the axial direction and a direction crossing with the axial direction in a state where the pair of lock parts 50 are locked to the pair of springs 24.SELECTED DRAWING: Figure 3
【課題】錘とスプリングとの係合作業を容易にできると共に、一方向の振動だけでなく他の方向の振動も吸収できる振動低減装置及び車両用シートを得る。【解決手段】振動低減装置10は、軸方向に圧縮される一対のスプリング24と、錘22と、を備えている。錘22は、定められた質量に設定された錘本体44と、錘本体44における軸方向の一方側及び他方側にそれぞれ設けられかつ錘本体44と一体に形成された一対の係止部50と、を有している。錘22は、一対の係止部50が一対のスプリング24にそれぞれ係止された状態で、軸方向及び軸方向と交差する方向に変位可能に支持されている。【選択図】図3 |
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