An outer door handle assembly for a door lock
CN224693183UActive Publication Date: 2026-08-28GUANGDONG PINFEI HARDWARE CUSTOMIZATION CO LTD
Patent Information
- Application Number
- CN202522153402.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-11
- Publication Date
- 2026-08-28
- Estimated Expiration
- 2035-10-11
AI Technical Summary
Technical Problem
[0002]门锁是一种常见的用于门叶上的结构,其一般是包括外门把手、外门把手连接结构、锁芯及方轴、内门把手及内门把手连接结构,现有技术的外门把手连接结构主要是通过弹性复位件、把手接头、拨舵、联动部和传动杆,例如CN202021827366.3,其虽然可以满足一般情况使用需求,但是旋转连接的稳定性有限,并且无法在外门把手处实现锁体反锁操作,故而适用性受到限制
Benefits of technology
[0011]本实用新型具有积极的效果:本实用新型的结构设置合理,在转动轴的外壁上一体成型有两个凸柱,所述转动套的内壁上设有螺旋导向槽,凸柱在螺旋导向槽内导向,整体结构拆装便捷,并且转动套平移带动转动轴的凸柱旋转,并由转动轴带动锁体实现锁体的反锁或解锁操作,提升了使用平稳性和可靠性,适用性强。
✦ Generated by Eureka AI based on patent content.
Smart Images

Figure CN224693183U_ABST
Abstract
The utility model discloses a door lock with outer door handle assembly, including fixed seat, handle head, cover, rotating piece, torsional spring, rotating shaft, fixed sheet and rotating sleeve, the end of handle head symmetrical outer wall has U -shaped clamping groove, and the inner wall of rotating piece is provided with the jacking projection, the outer wall of rotating shaft has two boss columns of integral molding, and the inner wall of rotating sleeve is fixed with spiral guide groove, and rotating shaft sets up in rotating sleeve and is limited through fixed sheet, and boss column guides in spiral guide groove, the outside of rotating sleeve is equipped with the connecting sleeve, and rotating sleeve shifts on rotating shaft, and rotating shaft rotates and realizes lock body reverse lock or unlocking. The utility model discloses reasonable structure setting, and the outer wall of rotating shaft has two boss columns of integral molding, and the inner wall of rotating sleeve is equipped with spiral guide groove, and the whole structure is convenient to dismount, and rotating sleeve shift drives the boss column rotation of rotating shaft, and by rotating shaft drive lock body realizes lock body's reverse lock or unlocking operation, and improves the use stability and reliability.
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Citation Information
Patent Citations
Handle structure and door lock and door thereof
CN212224911U