The invention discloses a seat height adjusting valve mechanism, relates to the technical field of seat height adjusting valve mechanisms, serves as an integrated adjusting structure to realize height adjustment and suspension adjustment of a seat, and has the advantages of high integration level, high precision, long stroke, small size and high utilization rate. According to the technical scheme, an inner cavity of the valve body is hollow, the valve body is used for controlling inflation and deflation of an air spring, a piston shaft is arranged in the middle of the inner cavity of the valve body, a movable opening matched with the piston shaft is formed in the end, facing a support, of the valve body, one end of the piston shaft penetrates out of the valve body through the movable opening and is in sliding connection with the valve body, and a valve element is fixed to the other end of the piston shaft. The valve body is provided with an air inlet pipe communicated with an external air source, an air bag connector pipe communicated with the air spring and an air discharging pipe for discharging air in the air spring, and an inner cavity of the valve body is provided with a control assembly matched with the piston shaft and the valve element to control air flow.
本发明公开了一种座椅调高阀机构,涉及座椅调高阀机构技术领域,作为一体式调节结构实现座椅的高度调节和悬浮调节,具有高集成度、高精准度,行程长,体积小,利用率高的优点,其技术方案要点是:包括内腔中空且用于控制对空气弹簧进行充放气的阀体,阀体内腔中间位置设置有活塞轴,阀体朝向支架一端开设有与活塞轴适配的活动口,活塞轴的一端通过活动口穿出阀体且与阀体滑移连接,另一端固定有阀芯,阀体上设有与外部气源连通的进气管、连通空气弹簧的气囊接口管以及排出空气弹簧内气体的放气管,阀体内腔设有与活塞轴和阀芯配合控制气体流动的控制组件。
Seat heightening valve mechanism
一种座椅调高阀机构
2024-12-31
Patent
Electronic Resource
Chinese
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