The present invention relates to a device for preventing fruit from falling from a tree and collecting fallen leaves. According to the present invention, the device for preventing fruit from falling from a tree and collecting fallen leaves includes: a fixing unit fixed by being wound on the circumference of a tree； multiple support rods connected to the fixing unit along the circumference to be inclined upward from the fixing unit, wherein each of the multiple support rods is connected to a branch of the tree by a wire； a support net installed on the circumference of the tree by being supported by the support rod and transferring fallen leaves or fallen fruits to the lower side by collecting the fallen leaves or the fallen fruits on the tree； and a collection net installed for a lower end to be contracted by enclosing the fixing unit by being connected to the lower part of the support net, wherein the collection net can collect the fallen fruits or the fallen leaves, which flow inside through the support net, to the outside by opening an opening and closing unit. According to the present invention, the device for preventing fruit from falling from a tree and collecting fallen leaves can collect the fallen leaves and can prevent fruit from falling by being installed in the tree. So, the device for preventing fruit from falling from a tree and collecting fallen leaves can remove the burden of cleaning, contamination of the surrounding environment, or loss due to the fallen leaves and fruits. Therefore, the device for preventing fruit from falling from a tree and collecting fallen leaves can be easily installed in the tree and can easily collect the fallen leaves or the collected fallen fruits. Moreover, the device for preventing fruit from falling from a tree and collecting fallen leaves can guarantee safety on the collection of the fallen leaves or fruits by being strongly and stably installed in the tree.본 발명은 수목의 둘레에 감겨져서 고정되는 고정대； 상기 고정대로부터 상방을 향하여 경사지도록 상기 고정대에 둘
