| 摘要 |
PURPOSE: A height regulator of furniture is provided to keep the horizontality of heavy furniture and household electric appliances simply and to enhance durability. CONSTITUTION: A height regulator of furniture comprises the steps of; erecting a guide bar (11), which helps rising and falling by stopping the revolving of an upper body (3) when regulating the height of furniture, on the upper center of a lower body (1); forming an outward cogged joint (12), which keeps the coupled state with a regulating ring (2) and makes the revolving of the regulating ring (2) freely, on the contour of the guide bar (11); placing the regulating ring (2), which is given with an internal screw (21) on the inner circumference and forms a coupling groove (22) around the lower end of the inner circumference, on the lower body (1), then fitting tightly the cogged joint (12) to the coupling groove (22); forming an external screw (33) locking to the internal screw (21) on the outer circumference of a cylinder (32) unified with the bottom of a bed plate (31); forming a guide groove (34) corresponded with the guide bar (11), then setting to the guide bar (11) and twisting the regulating ring (2).
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