| 摘要 |
PURPOSE: A multi-joint device and a joint thereof are provided to secure intensity and flexibility by freely changing joints using a magnetic force and an elastic force of a spring. CONSTITUTION: A joint(110) includes a male joint and a female joint. The male joint includes a body, a wing unit, and a first electromagnet group. The female joint includes a body, a wing unit, and a second electromagnet group. A connection member(140) is connected between the first electromagnet group and the second electromagnet group. A hole is formed in the center of the first electromagnet group to fix the connection member. |
