| 摘要 |
PURPOSE: A hinge for supporting of falling down force is provided to be supported by low power while being independent of a base which is folded or erected. CONSTITUTION: A hinge for supporting of falling down force is composed of a base(1), a holder(12), and a shaft(2). A holder surrounds a shaft(21), and it is made into one body with the base. A large groove(122) and a small groove(123) are formed to be parallel with the shaft and they are formed on the circumference of the shaft hole. A circular portion(231) and a protrusion(232) protruded from the circular portion are covered by the holder, and the protrusion is inserted into the large groove and the small groove.
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