The present invention aims to provide a hook unhooking device comprising: a body having an L-shape as a whole, a grip portion at one end and a device portion at the other end, the device having a half-empty receptacle and forming An opening, a hole is formed at a lower end of the device portion, and a corresponding guiding groove is disposed at an outer edge of the hole； an outer tube is a hollow tube body having an opening at both ends thereof a long hole is arranged at a suitable position, and is sleeved in the seat of the seat body, and the long hole is corresponding to the hole of the seat body； a sliding rod has a hook at one end thereof. a positioning hole is disposed at a position corresponding to the other end of the hook portion, and the positioning column is disposed through the outer tube set in the receptacle of the base body by inserting an elastic member； and The plate member has a connecting stud at one end thereof and is provided with a guide ring sleeve, and the connecting hole of the connecting rod and the long hole of the outer tube is fixed to the connecting hole of the sliding rod by using the connecting stud .本創作旨在提供一種魚鉤脫鉤器，其包含：一座體，其整體概呈L形，其一端設有一握持部，另端設有一裝置部，該裝置部內具有一半空放容座並形成一開口，其該裝置部之下端設有一條孔，並於該條孔外緣設有一對應之導槽；一外管，其該外管係為一中空管體，其兩端皆具有開口，其適當位置處設有一長條孔，並套設於該座體之容座內，並使該長條孔與該座體之條孔對應設置；一滑桿，其一端設有一鉤部，其適當位置處設有一連接孔，其相對該鉤部之另端設有一定位柱，該定位柱係利用套設一彈性件穿經該外管組設於該座體之容座內；以及一板動件，其一端設有一連接螺柱並提供一導環套設後，利用該連接螺柱穿經座體之條孔以及該外管之該長條孔與該滑桿之連接孔固接。
