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在日常生活与生产维修中,经常会遇到同一台机床或同一台家用电器上存在两种不同规格、型号的紧固螺钉,既有十字头螺钉,又有直槽螺钉,而常用的螺丝刀是直的,如果再备一把十字螺丝刀,这样既不经济,又会给使用和存放保管带来诸多不便。针对上述存在的问题,进行了某些部位的部分改进,经使用,效果良好。实践证明,它具有结构简单,制造成本低,便易携带,避免工具的丢失,提高生产效率等优越性,是一种较为理想的单体多用途组合维修工具。具体结构如下:首先将螺丝刀握把加工制成空心体,后端以不通为好,孔径尺寸要与螺丝
In daily life and production and maintenance, often encounter the same machine or the same household appliances there are two different specifications, models of fastening screws, both crosshead screws, but also straight slot screw, and commonly used screwdriver is Straight, if you prepare a Phillips screwdriver, this is not economical, but also to the use and storage of a lot of inconvenience. In view of the above existing problems, some improvements have been made to some parts and the results have been used well. Practice has proved that it has a simple structure, low manufacturing costs, easy to carry, to avoid the loss of tools to improve production efficiency and other advantages, is a more ideal combination of single-purpose multi-purpose maintenance tools. Specific structure is as follows: First, the screwdriver handle made of hollow body, the back end of the barrier is not good, the aperture size and screws