滤波式平轮组合
By using the guide wheel and filter wheel design of the filter-type flat wheel combination, and utilizing the torsion spring torque of the winding groove and pressure rod assembly to keep the steel wire taut, the problem of steel wire loosening is solved, ensuring the stable operation and safety of the garage door.
CN120990448BActive Publication Date: 2026-07-17CHANGZHOU LONGTAI CASTING
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- CHANGZHOU LONGTAI CASTING
- Filing Date
- 2025-09-18
- Publication Date
- 2026-07-17
Smart Images
Figure CN120990448B_ABST
Abstract
本发明是滤波式平轮组合，包括：平轮，所述平轮的底部右侧设置有滤波轮，所述平轮的底部左侧设置有导入轮；钢线绕经所述导入轮、滤波轮，并被所述平轮收卷；所述平轮的水平右侧为第一引入端，所述滤波轮水平右侧为第二引出端，所述第二引出端位于所述第一引入端的正下方；当所述导入轮的第三引入端底部处或所述导入轮、滤波轮之间的钢线出现松动后，所述滤波轮阻碍跳动的钢线向后传递跳动波，以保持位于所述第一引入端、第二引出端之间的部分所述钢线为张紧布置，此时能够实现将钢线进行张紧，避免门体在上升过程中突然下坠。
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