A solar ultrasonic insect repellent.The insect repellent comprises: a body,A set of ultrasonic devices,A solar panel and a control unit；The upper end of the body is provided with a set of connecting grooves.And a space is defined in it.And a placement slot,It is set at the side end of the group of connecting grooves.The front and rear ends of the body are respectively provided with a plurality of gas transmitters.The gas emitters are connected with the placing slots by pipelines.And liquid solvent can be added from the placement groove；Each of these ultrasonic devices,It is arranged at the left and right sides of the body；The solar panel,It is located in the holding space of the assembly slot connected to the body；The control unit is internally connected with the ultrasonic devices.The solar panel and the gas emitters of the body are electrically connected.The solar panel is used for power supply.The gas transmitter controlling the body can spray liquid solvent and the ultrasonic device can emit sound waves.The ultrasonic device and the gas transmitter of the body are used to prevent insects from clinging to the upper end of the clothing when drying.So as to prevent insects from laying eggs and excreting at the upper end of clothing.It can install multiple groups of devices and connect them in series.So that their solar power can be connected to each other.So that the solar panel can be used in the clothing drying yard to generate electricity so that the original creation can be operated with its energy.An insect repellent that effectively prevents insects from approaching.一種太陽能超音波驅蟲器，該驅蟲器其包含：一本體、一組超音波裝置、一太陽能板及一控制單元；其中：該本體上端處係設有一組接槽，並在其內部界定出一容置空間；及一放置槽，其設於該組接槽側端處，該本體前後兩端處各設有複數個氣體發射器，各該氣體發射器與該放置槽間係以管路而呈連結狀態，而可由該放置槽處添加液態溶劑；各該超音波裝置，係設於該本體之左右兩側處；該太陽能板，係組接於該本體之組接槽的容置空間處；該控制單元於該本體內部與各該超音波裝置、太陽能板及該本體之各氣體發射器呈電性連結狀態，藉由該太陽能板供電，致使控制該本體之氣體發射器可噴灑液態溶劑與該超音波裝置發出聲波之功能；藉由曬衣時利用驅蟲效果的聲波之該超音波裝置與該本體之氣體發射器以阻止昆蟲於曬衣時攀附於衣物上端，從而阻擋昆蟲於衣物上端產卵及排泄，更能安裝多組設備並進行串連，而使其太陽能電力能互相連結供應，達到可於曬衣場使用該太陽能板利用太陽能發電
