2results about How to "Prevent back slip" patented technology

The present invention relates to the technical field of welding devices, and specifically to a welding tool suitable for various sensors, comprising a workbench, a fixing component for fixing the sensor is arranged at the upper end of the workbench, two sets of slide rails are fixedly connected to the upper end of the workbench, the upper ends of the slide rails are slidably connected to a cross rail, the upper ends of the cross rails are slidably connected to a second slider, the upper ends of the second sliders are fixedly connected to a vertical rod, an auxiliary component is arranged on one side of the vertical rod, the auxiliary component comprises a first transverse axis fixedly connected to the vertical rod, a winding seat is arranged at the upper end of the first transverse axis, welding wire is wound on the outer side of the winding seat, a guide seat is fixedly connected to the front end of the first transverse axis, and a rotating component for assisting the welding wire steering is arranged on the outer side of the first transverse axis. The present invention can reduce the risk of hand burns, can not affect the extension of the welding wire, and can weld different sensors.

The utility model discloses a kind of electric tricycle anti-falling devices, including electric vehicle body, anti-falling installation mechanism, installation fixed mechanism and fixed auxiliary mechanism, the anti-falling installation mechanism includes fixed frame and rotating sleeve, the installation fixed mechanism includes clamping rod and bottom fixed pipe, the fixed auxiliary mechanism includes friction ring and threaded tube, through the ingenious cooperation of fixed frame, rotating sleeve, ratchet and rotation block, effectively solve the problem that electric tricycle is prone to reversing in uphill process, one-way rotation mechanism formed by ratchet and rotation block, through the combined design of clamping rod, bottom fixed pipe, clamping pipe, block and block, completely solve the problem that traditional anti-falling device is difficult to conveniently disassemble, quick clamping structure makes installation and disassembly process become simple and efficient, can be completed without professional tool, it is convenient to unlock disassembly, so that user can flexibly decide whether to enable anti-falling function according to road condition, improve the daily use convenience of vehicle.