手柄又称把手、柄,是物体的一部分,通常人们可以用手抓住手柄并通过手柄来操控物体。许多类型的手柄设计都涉及到大量的人体工程学。例如工具的手柄是工具的一个重要组成部分,人们通过工具手柄能够最大限度地发挥工具的作用。[1]
![Thumb](http://upload.wikimedia.org/wikipedia/commons/thumb/8/84/Claw-hammer.jpg/640px-Claw-hammer.jpg)
![Thumb](http://upload.wikimedia.org/wikipedia/commons/thumb/4/44/Morakniv_Basic_511_Carbon_Steel.jpg/640px-Morakniv_Basic_511_Carbon_Steel.jpg)
![Thumb](http://upload.wikimedia.org/wikipedia/commons/thumb/5/51/Tool-pliers.jpg/640px-Tool-pliers.jpg)
![Thumb](http://upload.wikimedia.org/wikipedia/commons/thumb/8/8c/Spade_with_adjustable_handle_-_Ivan_Topalovic_Nursery_Lipolist.jpg/640px-Spade_with_adjustable_handle_-_Ivan_Topalovic_Nursery_Lipolist.jpg)
![Thumb](http://upload.wikimedia.org/wikipedia/commons/thumb/0/0f/Drawer_handle.jpg/640px-Drawer_handle.jpg)
参考文献
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