Background technology
Parasols is extensive use in people's life, and common during the broiling summer parasols can only keep the sun off, and but can not bring pleasant cool breeze, and the weather umbrella holder who particularly runs into calm high temperature again can feel very ill.The Ms who much likes to be beautiful likes hanging down loosely long hair summer, but the sultry weather long hair is more uncomfortable.If the use solar fan beach umbrella can make the Ms's long hair fluttering under the burning sun, and is so beautiful that it excites men.And solar energy is a kind of cleaning, the reproducible energy, in the today of advocating low charcoal life, has embodied its advantage more.The umbrella that in the past had fan, fan all are mounted in the umbrella frame outside, and be dangerous not attractive in appearance.Basis is novel to change fan blade into the axis impeller, is installed in the main umbrella skeleton, and the blade of fan just can not got to the user like this.
Summary of the invention
Goal of the invention: the objective of the invention is to the summer in sweltering heat, parasols promptly can block solar glare, can blow out salubrious cool breeze again.Fan places in the main umbrella skeleton, safe ready.The application of solar cell is this novel energy-saving environment-friendly.
Technical scheme: solar fan beach umbrella, by canopy, umbrella frame, umbrella handle, fan, motor, lithium battery, thin-film solar cells, switch, lead are formed.To between the 4cm, motor, fan, lead place in the main umbrella skeleton main umbrella skeleton diameter at 3cm, make novel use safer.Air inlet and air outlet are arranged on the main umbrella skeleton.And the convertible multiple pattern of the air outlet on the main umbrella skeleton has increased this novel aesthetic property.Thin-film solar cells is fixed on the canopy, can be closed with canopy when umbrella is closed.To the umbrella frame the inside, the lead that connects switch also places in the main umbrella skeleton lead of connection thin-film solar cells and motor by umbrella crown.Fan control switch is placed on the handle, Convenient switch.Fan is the column fan, and blade is the axis impeller.When the user opened an umbrella, the height of the air outlet on the main umbrella skeleton was just consistent with user's height of head.Description of drawings Fig. 1 please in the lump consults Fig. 1, Fig. 2, Fig. 3, Fig. 4 for solar energy umbrella cover structure chart Fig. 4 for the Umbrella handle structure sketch map specific embodiment for built-in fans structure chart Fig. 3 for overall structure illustrates intention Fig. 2.Among Fig. 1,1, umbrella crown 2, thin-film solar cells 3, canopy 4, fan 5, umbrella handle 6, switch 7, secondary umbrella frame 8, motor 9, main umbrella skeleton, among Fig. 2,10, rotating shaft 11, lithium battery, among Fig. 4,12, ventilating opening.Thin-film solar cells 2 is fixed on the canopy 3; Lead is drawn from umbrella crown 1 by thin-film solar cells and is got into main umbrella skeleton 9, and lead connects motor 8, lithium battery 11 and switch 6; Motor 8 is fixed in the main umbrella skeleton 9 with rotating shaft 10; The limb of fan is connected with rotating shaft, and switch 6 is arranged on the umbrella handle 5, and main umbrella skeleton 9 is provided with ventilating opening 12.At first unfurl an umbrella, open the fan swicth 6 on the handle, it is electric energy that thin-film solar cells 3 receives conversion of solar energy.Under the situation of sunshine abundance, fan 4 drives axis impellers 10 by micro-machine 8 and rotates directly by solar cell for supplying power, drives air during the axis wheel rotation and is blown out by the air outlet on the main umbrella skeleton.The solar energy that thin-film solar cells absorbs is at first supplied with fan and is used, and unnecessary electrical power storage when sunlight is not enough, is supplied power to fan by lithium battery in lithium battery 11, has guaranteed the continuous power supply of fan.