Press-extending type anchor

Abstract

The invention relates to tent accessories, in particular to a companding type ground anchor. The ground anchor is composed of a draw hook, an inner blind nut, a round head square column, a loop bar, rotating shafts, riveted plates, side hole, a nail and a positioning screw. A square hole is formed inside the loop bar; two rectangular openings are respectively formed on the both sides of the middle part of the loop bar; and the upper top surface of the nail in the space where the rectangular openings on the both sides of the middle part of the loop bar are intersected with the vertical square hole inside the loop bar is an upward edge formed by two left and right symmetrical inclined surfaces. Two rotating shafts are arranged at the bottom end of the round head square column, and each rotating shaft is sleeved with one riveted plate. The part under the circular cylinder of the round head square column is positioned in the square hole of the loop bar, and forms the movable fit with the loop bar; and the inner blind nut is sleeved on the circular cylinder at the top end of the round head square column, and is combined with the circular cylinder through threads. The ground anchor has the advantages of very firm anchoring, convenient disassembly and high integrity.

Description

technical field [0001] The invention relates to a tent accessory, in particular to a compression-stretching ground anchor. Background technique [0002] When people set up a tent, they usually arrange the stay wires connected to the ground at several vertices to ensure the stability of the tent. The effect of the stay wire ground nails is very important. Tents are characterized by strong mobility. In order to facilitate the installation and evacuation of tents, the tent grounding nails must have the characteristics of easy removal in addition to easy installation and firm anchoring. And these three points often have certain contradictions, so the existing tent ground nails are difficult to meet these three requirements simultaneously. [0003] For example, the patent No. 91200576.9 discloses a device for fixing appliances on the ground in the title "ground anchor for fixing movable buildings such as tents or masts". Barbed steel wire and a steel wire ring 3 that swings on ...

AI Technical Summary

Problems solved by technology

This product has two disadvantages: one is that it is inconvenient to pull out due to the barbs when it is reused, and the other is that there is an upward loosening gap when the barbs are fixed.

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