The invention relates to a vertical anti-falling safety ball nut, and belongs to the technical field of nuts, the vertical anti-falling safety ball nut comprises a nut body, the nut body comprises a nut, a connecting seat, a steel ball and a backflow device, one end of the nut body is provided with a safety part, the safety part is connected with the nut body, the safety part is provided with a first through hole in a penetrating mode, and the safety part is provided with an internal thread on the side wall of the first through hole; the height of the internal thread is larger than that of the cap body thread and smaller than that of the steel ball located in the cap body thread.
本申请涉及垂直防坠落的安全滚珠螺帽,属于螺帽的技术领域,其包括帽体,所述帽体包括螺母、连接座、钢珠和回流器,所述帽体一端设置有安全部,安全部和帽体相连接,安全部贯穿开设有第一通孔,安全部在第一通孔侧壁设置有内螺纹,内螺纹高度高于帽体螺纹、且低于钢珠位于帽体螺纹中的高度,本申请具有提高使用滚珠螺帽安全性的效果。
Vertical anti-falling safety ball nut
垂直防坠落的安全滚珠螺帽
05.01.2024
Patent
Elektronische Ressource
Chinesisch
IPC: | B66F HOISTING, LIFTING, HAULING, OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD , Hub-, Verhol- oder Schubvorrichtungen, soweit nicht anderweitig vorgesehen, z.B. Vorrichtungen mit unmittelbarer Krafteinwirkung auf die Last / F16H Getriebe , GEARING |
Safe anti-falling safety protection device for vertical lifting elevator
Europäisches Patentamt | 2021
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