| 摘要 |
PROBLEM TO BE SOLVED: To provide a suction cup with a release function capable of obtaining release by a small force capable of providing small sizes to large sizes coping with light objects light to heavy objects.SOLUTION: A suction cup with a release function includes a second surface for airtightly shielding or opening a first surface having an air through-hole that communicates with a recess of the suction cup to form airtightness by pushing out air. |
