| 摘要 |
<p>A folding joint and its locking device are disclosed, said folding joint mainly includes a first folding part (1), a second folding part (2), a locking block (5) and a handling element. The locking block with an inclined surface is provided at the locking position of the two folding parts that are linked through a hinge shaft. The locking block is linked to the outside of the second locking part by a hinge. An inclined surface is positioned on the first folding part to engage with the locking block. The locking block can be driven by the handling element and an elastic element so as to lock or release the two folding parts. The device in theinvention is simple in structure, convenient and safety in use.</p> |
