A kind of Foldable hand braiter,Comprising a mobile jib,At least one elastic convex button,One folds sliding part and a folded net,Wherein,The mobile jib is a hollow stem,One end is equipped with a handle,The other end is equipped with an at least hole,The elasticity convex button is buried in the hole of the what mobile jib,And there is compressive deformation elasticity recovery,The folding sliding part is socketed on what mobile jib,Slide the folding sliding part can along the mobile jib,The folding sliding part simultaneously connects arm equipped with what a pair can be converted into and be opened,This connects the both ends that arm links the folded net,Also,The folding sliding part is equipped with an at least groove,The groove can correspond to the clip what elasticity convex button,Connect arm and the folded net of the folding sliding part is set to open not foldable state in positioning,Or the elasticity convex button is detached from by the groove,The armband that connects of the folding sliding part is set to move folded net folding,To constitute a dredger structure for having elastic convex button and groove clip control folded net opening or folding storage.一種折疊式撈網，包含一主桿、至少一彈性凸鈕、一折疊滑動件及一折疊網，其中，該主桿為一中空桿，一端設有一握把，另一端設有至少一孔，該彈性凸鈕埋設於該主桿之孔內，並具有壓縮變形回復彈性，該折疊滑動件套接於主桿上，使該折疊滑動件可沿該主桿滑動，該折疊滑動件並設有一對可折合及張開之接臂，該接臂連結該折疊網之兩端，並且，該折疊滑動件上設有至少一凹槽，該凹槽可對應卡掣於該彈性凸鈕，使該折疊滑動件之接臂及該折疊網呈定位張開不可折疊之狀態，或由該凹槽脫離該彈性凸鈕，使該折疊滑動件之接臂帶動折疊網彎折折疊，以構成一具彈性凸鈕及凹槽卡掣控制折疊網張開或折疊收納之撈網結構。
