Openable and obliquely rotatable umbrella
OwnerShiow-Hui Cheninventor
Life of this patent
Estimating the term…
Abstract
An openable and obliquely rotatable umbrella comprises a rod body having an upper shaft and a lower shaft; an upper cell set firmly secured to the upper shaft; a lower cell set installed to the upper shaft and the lower shaft; two pulleys installed on the upper shaft; a rotatable tilting means installed between the upper shaft and the lower shaft; a spring installed at a lower end of the interior of the lower shaft; a pull line having a lower end connected to the spring; and an upper end thereof winding through the lower pulley and then being connected to the lower cell set; and a control switch installed to a distal end of an umbrella rib; and a button controlling two pull lines. By the movement of the button of the control switch, the orientations of the umbrella in expanding and folding operation are adjustable.
Claims7
An openable and obliquely rotatable umbrella comprising:
- a rod body comprising an upper shaft and a lower shaft;
- an upper cell set firmly secured to a top of the upper shaft;
- a lower cell set slidably installed to the upper shaft and the lower shaft;
- two pulleys installed on the upper shaft;
- the two pulleys being an upper pulley and a lower pulley arranged in parallel;
- a rotatable tilting means installed between the upper shaft and the lower shaft;
- an umbrella surface installed on an surface expanded by a plurality of umbrella ribs fixing to the upper cell set;
- a spring installed at a lower end of an interior of the lower shaft;
- a pull line, a lower end of the pull line being connected to the spring;
- and an upper end thereof winding through the lower pulley and then being connected to the lower cell set;
- and
- a control switch installed to a distal end of an umbrella rib at an outer edge of the umbrella surface;
- a button being arranged within the control switch;
- the button controlling two pull lines;
- one of the pull lines serving for pulling two first studs in the rotatable tilting means;
- and another pull line serving for pulling a stop-proof block at a lower end of the upper shaft;
- whereby by the movement of the button of the control switch, the orientations of the umbrella in expanding and folding operation are adjustable.
Dependencies are inferred from the claim text.