Back-up wrench
The utility model provides a back-up wrench. The wrench comprises a wrench body, a positioning screw, a stop lever, a fixing plate and a locking screw, wherein the wrench body comprises a wrench headand a wrench handle; the wrench comprises a wrench head and a wrench handle, the wrench handle is pro...
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| Hauptverfasser: | , , , , , |
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Online-Zugang: | Volltext bestellen |
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| Zusammenfassung: | The utility model provides a back-up wrench. The wrench comprises a wrench body, a positioning screw, a stop lever, a fixing plate and a locking screw, wherein the wrench body comprises a wrench headand a wrench handle; the wrench comprises a wrench head and a wrench handle, the wrench handle is provided with a gear lever insertion hole for a gear lever to penetrate through and a positioning screw hole for installing a positioning screw, the gear lever comprises a cylindrical gear lever body and a gear lever boss arranged at one end of the cylindrical gear lever body, and the other end of thecylindrical gear lever body is provided with a gear lever screw hole for installing the locking screw; when the back-up wrench is used, the outer circular faces of the flanges are used for preventingthe back-up wrench from rotating along with the nut, and the gap between the two flanges serves as a fixed supporting point to prevent the back-up wrench from falling off.
本实用新型提供的背钳扳手，包括：扳手本体、定位螺钉、档杆、固定板以及锁紧螺钉，该扳手本体包括：扳手头以及钳柄 |
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