A switching device comprising: a substrate provided with a fixed contact portion; a slider configured to be able to come into contact with and be separated from the fixed contact portion; a first moving member provided with an inclined portion inclined with respect to the substrate, and configured to be able to reciprocate on a first imaginary axis line parallel to the substrate; a second moving member provided with a contact portion coming into sliding contact with the inclined portion, and configured to be able to reciprocate on a second imaginary axis line intersecting the first imaginary axis line; and a second biasing member configured to bias the second moving member, wherein the second biasing member biases the second moving member so as to move the second moving member in a second direction that is a direction away from the intersection, the first moving member and the second moving member are respectively supported so as to be able to reciprocate in a state of bringing the inclined portion and the contact portion into sliding contact with each other, the slider is retained by the first moving member, the slider comes into contact with and is separated from the fixed contact portion according to a reciprocating movement of the first moving member, the first moving member is provided with a first engagement portion, the second moving member is provided with a second engagement portion, and the first moving member and the second moving member are connected by the first engagement portion and the second engagement portion so as to be able to reciprocate each other, characterized in that the switching device further comprises a first biasing member configured to bias the first moving member, wherein the first biasing member biases the first moving member so as to move the first moving member in a first direction that is a direction toward an intersection of the first imaginary axis line and the second imaginary axis line, wherein the first engagement portion is formed in a rod shape or a ring shape, wherein the second engagement portion is formed in a ring shape in a case where the first engagement portion is of a rod shape, and is formed in a rod shape in a case where the first engagement portion is of a ring shape, and the first engagement portion and the second engagement portion are connected by inserting one side formed in a rod shape into the other side formed in a ring shape, without contact. a substrate provided with a fixed contact portion; a slider configured to be able to come into contact with and be separated from the fixed contact portion; a first moving member provided with an inclined portion inclined with respect to the substrate, and configured to be able to reciprocate on a first imaginary axis line parallel to the substrate; a second moving member provided with a contact portion coming into sliding contact with the inclined portion, and configured to be able to reciprocate on a second imaginary axis line intersecting the first imaginary axis line; and a second biasing member configured to bias the second moving member, wherein the second biasing member biases the second moving member so as to move the second moving member in a second direction that is a direction away from the intersection, the first moving member and the second moving member are respectively supported so as to be able to reciprocate in a state of bringing the inclined portion and the contact portion into sliding contact with each other, the slider is retained by the first moving member, the slider comes into contact with and is separated from the fixed contact portion according to a reciprocating movement of the first moving member, the first moving member is provided with a first engagement portion, the second moving member is provided with a second engagement portion, and the first moving member and the second moving member are connected by the first engagement portion and the second engagement portion so as to be able to reciprocate each other, characterized in that the switching device further comprises a first biasing member configured to bias the first moving member, wherein the first biasing member biases the first moving member so as to move the first moving member in a first direction that is a direction toward an intersection of the first imaginary axis line and the second imaginary axis line, wherein the first engagement portion is formed in a rod shape or a ring shape, wherein the second engagement portion is formed in a ring shape in a case where the first engagement portion is of a rod shape, and is formed in a rod shape in a case where the first engagement portion is of a ring shape, and the first engagement portion and the second engagement portion are connected by inserting one side formed in a rod shape into the other side formed in a ring shape, without contact.