Self-locking support arm

Details Self-locking support arm Self-locking support arm

2007-03-13

2007-03-13

Wood, Kimberly (Department: 3632)

Supports

Brackets

Adjustable

C248S917000, C248S919000, C248S922000, C248S284100

Reexamination Certificate

active

10804059

ABSTRACT:
A self-locking support arm is provided, comprising a hang arm and a linked device between a support seat and a connecting seat, which forms a set of four parallel connected rods. Therefore, when the support arm moving up and down, the connecting seat will maintain a fixed angle. A spring device is disposed between the hang arm and the linked device to provide tension of auto homing to the support arm. And, in a rotating joint formed by the linked device and the support seat, a ramp block and a ramp slider block is engaged, to provide an effect of self-locking, and better loading capacity.

REFERENCES:
patent: 5799917 (1998-09-01), Li
patent: 5975472 (1999-11-01), Hung
patent: 6012693 (2000-01-01), Voeller et al.
patent: 6478275 (2002-11-01), Huang
patent: 6695274 (2004-02-01), Chiu
patent: 6769657 (2004-08-01), Huang

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