The utility model discloses a jewelry display device, the jump spring press mounting apparatus comprises a fixed pedestal, unable adjustment base's inside intermediate position department installs thebattery, mount fixedly connected with supporter is passed through to the inside of locker, the light is installed to the both sides inner wall symmetry of locker, the top of locker is connected withthe mount table, two install revolving cylinder between the show cupboard, two the inside below position department of being close to discharge electrode of show cupboard all installs the collecting electrode, the utility model discloses having collecting electrode and discharge electrode at the internally mounted of show cupboard, forming the electric field between collecting electrode and the discharge electrode after the circular telegram, the air molecule is positive ion and electronics by ionization in the strong electric field, and the electronics runs into the dust particle in marchingon towards album dirt electrode process, makes the dust particle negative electrification adsorb the collecting electrode and is collected, can prevent effectively that the dust from entering into theinside of show cupboard, has solved the problem that the dust adheres to jewelry surface, clearance difficulty.