Adjustable grid
AssigneeT. C. Chen Enterprises Co., Ltd.
InventorChun-Yueh Chen Wu
Life of this patent
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Abstract
An adjustable grid having a base with a predetermined width is disclosed. Two ends of the base has a respective fixing portion; each fixing portion having a through hole for being passed through by a rope. Each fixing portion having a clamping device for fixing the rope. By the pulling force of the rope, the base can be installed steadily. The base is pivotally installed with an adjustable grid. A positioning device is installed between the base and the grid for positioning the grid as the grid stands uprightly. Therefore, the users may stumble over the grid and the grid can fall down as it is collided.
Claims3
An adjustable grid, comprising a base of a predetermined width, the base having two ends each with a respective fixing portion, each fixing portion having a coupling device for fixing a rope;
- a pivotal scat coupled to each of the fixing portions of the base;
- a grid having opposing ends respectively pivotally coupled to the pivotal seats;
- each pivotal seat having a positioning steel ball;
- each end of having a positioning hole disposed in correspondence with a respective positioning steel ball when the grid is disposed in an upright position, thereby each positioning steel ball extending into the positioning hole of a respective grid end for positioning the grid upright;
- each of the pivotal seats has an opening at a predetermined position with respect to a pivotal rotation direction of the grid, wherein the ends of the grid respectively pass through the openings of the pivotal seats.
Dependencies are inferred from the claim text.