一种双链手摇链条开窗器机芯

By designing a double-chain hand-cranked window opener mechanism and adopting a combination structure of single-specification parts, the problems of high production cost and complex material preparation in the existing technology have been solved, thereby reducing costs, simplifying management, and improving production efficiency and product quality.

CN224515000UActive Publication Date: 2026-07-17HUZHOU NANXUN WANRONG CHAIN MASCH MANUFACTUNING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUZHOU NANXUN WANRONG CHAIN MASCH MANUFACTUNING CO LTD
Filing Date
2025-07-21
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

The existing double-chain hand-cranked window opener has high production costs, complex material preparation, and difficult management due to the symmetrical design of the left and right core parts, which affects production efficiency and product quality.

Method used

A double-chain hand-cranked window opener mechanism is designed, which achieves symmetrical installation of the left and right mechanisms using a single specification of parts. The combination structure of mechanism housing, chain guide compartment, mounting base, shaft, sprocket, worm gear, chain guide bar and worm simplifies the types of parts and the installation process.

Benefits of technology

It reduced mold opening costs, reduced the types of parts, simplified material preparation and warehousing management, and improved production efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

本实用新型公开了一种双链手摇链条开窗器机芯,属于开窗器技术领域,包括:机芯壳;机芯壳内部设置有导链仓和两个安装座,安装座内转动设置有轴杆;轴杆上套设有链轮和蜗轮;安装座内于链轮一侧设置有链条导向条;链条导向条上滑动设置有链条;安装座内于蜗轮上方转动设置有蜗杆;蜗杆第一端设置有连接部,另一端通过连接杆与导链仓另一侧的安装座内的蜗杆连接,以同步转动;连接部通过开设在机芯壳端部的连接开口与摇杆连接;连接杆设置于开设在导链仓顶部的定位圆弧槽内。本实用新型机芯零部件按照需对称安装设计,单一规格的零部件可适用于左右机芯安装,不仅可减少开模成本,还可降低零部件种类,方便备料和仓储管理。
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