Binding machine

A binding machine for binding a first object and a second object by using a staple that includes a first leg portion, a second leg portion, and a main body portion that connects the first leg portion and the second leg portion and that includes an opening between the first leg portion and the second leg portion, the binding machine comprising:

• a first displacement portion including a first insertion portion into which the first object can be inserted, and configured to displace the first leg portion so as to surround the first object inserted into the first insertion portion;
• a second displacement portion including a second insertion portion which is provided on a side of the opening with respect to the main body portion and into which the second object can be inserted, and configured to displace the second leg portion such that the second object inserted into the second insertion portion is surrounded by the first leg portion, the second leg portion, and the main body portion;
• and
• a magazine configured to accommodate a plurality of the staples, wherein
• the plurality of staples are stacked in a stacked direction,
• the first insertion portion includes a guide portion configured to guide the first object in a direction approaching the first leg portion by bringing into contact with the first object, and a first inner wall portion configured to support the first leg portion,
• the first inner wall portion is provided between the first insertion portion and the second insertion portion, and
• the guide portion includes a wall portion that is configured to approach the first leg portion toward the main body portion from the opening, the wall portion being provided at a position separated from the first leg portion in the stacked direction.