| 摘要 |
An exchangeable screwdriver with work-head storage module(s) mainly consisting of a support, a shank disposed in front of the support for connecting at its front end an exchangeable work-head, and at least one cabin type module detachably connected to a rear portion of the support and, together with the support, forming a handle of the screwdriver. Each of the cabin type modules has a plurality of holes provided at its front surface to each stably receive a spare exchangeable work-head therein. Multiple cabin type modules may be sequentially connected together to provide work-head storage space that is not limited by the size of a general screwdriver handle, so that the storage and carrying of multiple spare exchangeable work-heads can be more convenient.
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