L-shaped joint with dustproof double seal
CN224694167UActive Publication Date: 2026-08-28ZHEJIANG IDEAL BELL TECH CO LTD
Patent Information
- Application Number
- CN202522743019.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-25
- Publication Date
- 2026-08-28
- Estimated Expiration
- 2035-12-25
AI Technical Summary
Technical Problem
传统接头多采用单一密封方式,长期使用中,受流体压力、温度变化及部件磨损等因素影响,密封部件易老化、变形,致使密封性能降低,引发流体泄漏,造成资源浪费,还可能损害周边设备和环境;同时,现有接头防尘设计不足,灰尘等杂质易侵入内部,附着在关键部件上,影响其正常运转,不仅缩短了接头使用寿命,还增加了维护成本
Benefits of technology
与现有技术相比,该一种具有防尘双密封的L型接头,通过在连接杆内依次设置密封垫和弹性垫环,且安装时弹性垫环紧密无间隙地紧贴密封垫侧面,形成双密封结构,能有效应对不同压力和工况下的流体密封需求,极大增强了密封的可靠性,减少了流体泄漏的风险,相较于传统单一密封方式的接头,密封性能得到显著提升。
✦ Generated by Eureka AI based on patent content.
Smart Images

Figure CN224694167U_ABST
Abstract
The utility model discloses a kind of L-shaped joints with dustproof double seal, specifically related to joint technical field, including joint body, the bottom of joint body is provided with thread, detachably installed with collet nut by the thread, the inside of collet nut is reserved with suitable space, for inserting water stop rod, the cooperation of water stop rod and collet nut is more flexible, the water stop rod can rotate in the inside of collet nut, the water stop rod can extend to the inside of joint body, by the sealing gasket and elastic washer that are sequentially arranged in connecting rod, when installing, elastic washer is tightly attached to the side surface of sealing gasket, form double-seal structure, can cope with the sealing demand of various fluids, enhance reliability, reduce leakage risk, sealing performance is superior to traditional joint;Dustproof pad in connecting rod can preliminarily block large particle dust, protective shell and positioning rod combination, when installing, positioning rod contacts elastic washer, double dustproof, protect internal parts, prolong the life of joint.
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Citation Information
Patent Citations
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CN117889281A