A vibration detection device (10, 200), comprising: a first component (12, 206) and a second component (14, 204) movable with respect to cach other; and a detecting member (16, 208) located at one of the first component (12, 206) and the second component (14, 204); wherein the detecting member (16, 208) is movable from a position in response to relative movement between the first component (12, 206) and the second component (14, 204): wherein the first component (12, 206) includes a main body and a position-limiting wall, and the positioning limiting wall is connected to and located on one side of the main body, and wherein the main body has an opening and the position-limiting wall defines a space in communication with the opening, and wherein the first component (12, 206) includes a wall portion located on the opposite side of the main body and adjacent to the opening, and wherein the second component (14, 204) is received in the space of the first component (12, 206), the vibration detection device being characterized in that: the second component (14, 204) includes a first side, a second side and a supporting structure, wherein the supporting structure is located at the first side, substantially corresponds in position to the opening, includes a bottom portion and an inner wall, and substantially has a conical shape; and wherein a receiving space is formed between the bottom portion and the inner wall of the supporting structure, and the detecting member (16, 208) is a ball, arranged between the receiving space of the second component (14, 204) and the wall portion of the first component (12, 206). a first component (12, 206) and a second component (14, 204) movable with respect to cach other; and a detecting member (16, 208) located at one of the first component (12, 206) and the second component (14, 204); wherein the detecting member (16, 208) is movable from a position in response to relative movement between the first component (12, 206) and the second component (14, 204): wherein the first component (12, 206) includes a main body and a position-limiting wall, and the positioning limiting wall is connected to and located on one side of the main body, and wherein the main body has an opening and the position-limiting wall defines a space in communication with the opening, and wherein the first component (12, 206) includes a wall portion located on the opposite side of the main body and adjacent to the opening, and wherein the second component (14, 204) is received in the space of the first component (12, 206), the vibration detection device being characterized in that: the second component (14, 204) includes a first side, a second side and a supporting structure, wherein the supporting structure is located at the first side, substantially corresponds in position to the opening, includes a bottom portion and an inner wall, and substantially has a conical shape; and wherein a receiving space is formed between the bottom portion and the inner wall of the supporting structure, and the detecting member (16, 208) is a ball, arranged between the receiving space of the second component (14, 204) and the wall portion of the first component (12, 206). wherein the first component (12, 206) includes a main body and a position-limiting wall, and the positioning limiting wall is connected to and located on one side of the main body, and wherein the main body has an opening and the position-limiting wall defines a space in communication with the opening, and wherein the first component (12, 206) includes a wall portion located on the opposite side of the main body and adjacent to the opening, and wherein the second component (14, 204) is received in the space of the first component (12, 206), the vibration detection device being characterized in that: the second component (14, 204) includes a first side, a second side and a supporting structure, wherein the supporting structure is located at the first side, substantially corresponds in position to the opening, includes a bottom portion and an inner wall, and substantially has a conical shape; and wherein a receiving space is formed between the bottom portion and the inner wall of the supporting structure, and the detecting member (16, 208) is a ball, arranged between the receiving space of the second component (14, 204) and the wall portion of the first component (12, 206). the second component (14, 204) includes a first side, a second side and a supporting structure, wherein the supporting structure is located at the first side, substantially corresponds in position to the opening, includes a bottom portion and an inner wall, and substantially has a conical shape; and wherein a receiving space is formed between the bottom portion and the inner wall of the supporting structure, and the detecting member (16, 208) is a ball, arranged between the receiving space of the second component (14, 204) and the wall portion of the first component (12, 206).