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发明名称
气体无级调节器
摘要
一种气体无级调节器,在缸筒上端设有组合密封套。该组合密封套由骨架和整体硫化的组合密封圈组成,在组合密封圈内设有环状双唇和防尘唇口,活塞杆穿置于组合密封圈内,在活塞杆内设有轴向通孔,在该通孔内设置有开关机构,开关机构由顶杆、阀针、限位套、D形密封圈、阻尼套、弹簧等组成。本实用新型具有开关机构简单、紧凑,密封效果好、质量稳定、使用寿命长等优点。可广泛用于汽车座椅靠背的角度调节,办公用椅的升降调节,以及病床等方面需要角度变化和高低调整时使用。
申请公布号
CN2191792Y
申请公布日期
1995.03.15
申请号
CN94215698.6
申请日期
1994.06.24
申请人
郭秋林
发明人
郭秋林
分类号
B60N2/00
主分类号
B60N2/00
代理机构
代理人
主权项
1、一种气体无级调节器,有接杆、缸筒、活塞杆、活塞、其特征在于,在缸筒上端设有组合密封套,该组合密封套由骨架和整体硫化的组合密封圈组成,在组合密封圈内设有环状双唇和防尘唇口,活塞杆穿置于组合密封圈内,在活塞杆内设有轴向通孔,在该通孔内设置有开关机构。
地址
100052北京市宣武区米市胡同111号
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