Abstract: Disclosed is a vacuum sucker device, including: a sucker body, configured to attach to a surface, and having an upwardly protruding mounting part at a middle portion of the sucker body, and the mounting part having a neck; a pressing cover, configured to press the sucker body, and having a plurality of outer bevel edges on an outer circumferential portion thereof and a plurality of inner bevel edges on an inner circumferential portion thereof; a rotatable cover, having a locking lug thereon matched with the neck of the mounting part, a plurality of outer pressing blocks therein matched with the outer bevel edges, and a plurality of inner pressing blocks therein matched with the inner bevel edges; and a mounting cover, mounted over the rotatable cover, connected to the mounting part, and having an object hanging groove.

Abstract: Disclosed is a vacuum sucker device, including: a sucker body, configured to attach to a surface, and having an upwardly protruding mounting part at a middle portion of the sucker body, and the mounting part having a neck; a pressing cover, configured to press the sucker body, and having a plurality of outer bevel edges on an outer circumferential portion thereof and a plurality of inner bevel edges on an inner circumferential portion thereof; a rotatable cover, having a locking lug thereon matched with the neck of the mounting part, a plurality of outer pressing blocks therein matched with the outer bevel edges, and a plurality of inner pressing blocks therein matched with the inner bevel edges; and a mounting cover, mounted over the rotatable cover, connected to the mounting part, and having an object hanging groove.