초록 ▼

A positioning structure of a beach umbrella is provided that includes a positioning apparatus to connect with a lower tube of the umbrella. The apparatus has a flat plate for forcing the lower tube being inserted into ground easily. A handle has a rod to engage with apertures on the tubes of the sha

A positioning structure of a beach umbrella is provided that includes a positioning apparatus to connect with a lower tube of the umbrella. The apparatus has a flat plate for forcing the lower tube being inserted into ground easily. A handle has a rod to engage with apertures on the tubes of the shaft that can adjust the height of the beach umbrella as desired for increasing utility.

대표청구항 ▼

I claim: 1. A positioning structure of a beach umbrella comprising: a shaft including an upper tube and a lower tube, said upper and lower tubes each having several interval positioned apertures thereon; a positioning apparatus connecting said upper and lower tubes together, said positioning appar

I claim: 1. A positioning structure of a beach umbrella comprising: a shaft including an upper tube and a lower tube, said upper and lower tubes each having several interval positioned apertures thereon; a positioning apparatus connecting said upper and lower tubes together, said positioning apparatus including a flat plate and a joint with a spring on a side thereof, said spring providing an elastic force; a handle coupled to said spring and being biased thereby; a rod coupled to a top of the handle and biased to extend into a central hole of the positioning apparatus; and the upper tube and the lower tube being received in the central hole of the positioning apparatus, the rod penetrating a respective aligned pair of said apertures of said upper and lower tubes and being positioned at a certain position in securement therewith. 2. A positioning structure of a beach umbrella as claimed in claim 1, wherein the rod on the handle can select different apertures on said upper and lower tube of the shaft to determine the height of the umbrella. 3. A positioning structure of a beach umbrella as claimed in claim 1, wherein the lower tube of the shaft can be inserted into ground by foot force acting on the flat plate firmly.