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发明公开
CN104493771A 一种组合式手动扳手助力装置 无效 - 驳回

一种组合式手动扳手助力装置
摘要：
本发明提供了一种组合式手动扳手助力装置的技术方案，该方案的装置，包括助力杆，在助力杆上套有助力套筒，在助力套筒远离助力杆的一端设置有用于卡住扳手的卡孔。所述的助力杆外部设置有长条形的凸起，助力套筒内部设置有与长条形的凸起匹配的长条形的凹槽。该方案的装置可以解决设备维检等人员在使用手动扳手时的助力问题，造价低廉，携带及使用方便。
摘要（英）：

The invention provides a combined manual wrench power assisting device which comprises a power assisting rod. A power assisting sleeve sleeves the power assisting rod, a clamping hole used for clamping a wrench is formed in one end, away from the power assisting rod, of the power assisting sleeve, an elongated protrusion is arranged outside of the power assisting rod, and an elongated groove matched with the elongated protrusion is formed inside the power assisting sleeve. By the combined manual wrench power assisting device, the problem of power assisting when personnel for equipment repairing and maintaining uses the manual wrench can be solved. The combined manual wrench power assisting device is low in manufacturing cost and convenient to carry and use.

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