Protective case for product

A protective case coupled to a product having a button, the protective case comprising:

• a cover part including an operation unit configured to operate the button when a pressing member on a first side of the operation unit is moved toward the button on a second side of the operation unit, the cover part being configured to be detachably coupled to the product;
• and
• a locking part configured to be coupled to the operation unit to slide between the button and the pressing member in forward and backward directions, the locking part being configured to be selectively spaced apart from the pressing member and disposed adjacent to the pressing member according to a movement to allow or block an operation of the button by the pressing member,
• wherein the operation unit comprises:
• a first cover surrounding a through hole open to the first side and the second side of the operation unit, the first cover being configured to be coupled to the locking part;
• the pressing member configured such that a first end thereof is connected to the first cover to be elastically deformed in the through hole and a second end thereof extends forward in a state of being separated from the first cover and intersects a portion of the locking part;
• and
• a protruding member configured to extend toward the second side of the operation unit between the first end and the second end of the pressing member and be disposed behind the locking part.