A coffee maker, comprising: a base disposed on a transparent cylindrical housing; a drive mechanism disposed to partially pass through the base; and a movement unit coupled to the drive mechanism; wherein a lower portion of the movement unit forms a pressing portion, and a bottom of a housing is closed with a coffee extraction portion and thus a space is formed between the pressing portion and the coffee extraction portion; wherein the drive mechanism comprises a pair of left and right drive mechanisms (10A, 10b), each of the drive mechanisms (10A, 10b) comprises a cam part configured such that a plurality of teeth is formed on a part of a circular arc and an operating lever formed to extend outward from a side of the cam part opposite to the teeth, a curved support strip protrudes from a body of the operating lever, and the drive mechanism and the movement unit are coupled to each other in such a manner that a plurality of links (112, 114, 116, 118) is connected from the support strip and an end of the links is connected to the movement unit; and wherein the left and right drive mechanisms are disposed with the teeth thereof engaged with each other, and the movement unit is moved between a first position reached in such a manner that when the left and right operating levers are pressed downward, forces are simultaneously received from the left and right drive mechanisms and the movement unit is moved to a lower portion of the housing and a second position reached in such a manner that when the left and right operating levers are pulled upward, forces are simultaneously received from the left and right drive mechanisms and the movement unit is moved to an upper portion of the housing, and characterized in that the plurality of links (112, 114, 116, 118) comprises: a first link configured to extend vertically downward from a first side of the support strip; a second link configured to extend horizontally from an end of the first link in a direction opposite to a direction of the first side; a third link configured to extend vertically downward from an end of the second link; and a fourth link configured to extend horizontally from an end of the third link in a direction identical to the direction of the first side. a base disposed on a transparent cylindrical housing; a drive mechanism disposed to partially pass through the base; and a movement unit coupled to the drive mechanism; wherein a lower portion of the movement unit forms a pressing portion, and a bottom of a housing is closed with a coffee extraction portion and thus a space is formed between the pressing portion and the coffee extraction portion; wherein the drive mechanism comprises a pair of left and right drive mechanisms (10A, 10b), each of the drive mechanisms (10A, 10b) comprises a cam part configured such that a plurality of teeth is formed on a part of a circular arc and an operating lever formed to extend outward from a side of the cam part opposite to the teeth, a curved support strip protrudes from a body of the operating lever, and the drive mechanism and the movement unit are coupled to each other in such a manner that a plurality of links (112, 114, 116, 118) is connected from the support strip and an end of the links is connected to the movement unit; and wherein the left and right drive mechanisms are disposed with the teeth thereof engaged with each other, and the movement unit is moved between a first position reached in such a manner that when the left and right operating levers are pressed downward, forces are simultaneously received from the left and right drive mechanisms and the movement unit is moved to a lower portion of the housing and a second position reached in such a manner that when the left and right operating levers are pulled upward, forces are simultaneously received from the left and right drive mechanisms and the movement unit is moved to an upper portion of the housing, and characterized in that the plurality of links (112, 114, 116, 118) comprises: a first link configured to extend vertically downward from a first side of the support strip; a second link configured to extend horizontally from an end of the first link in a direction opposite to a direction of the first side; a third link configured to extend vertically downward from an end of the second link; and a fourth link configured to extend horizontally from an end of the third link in a direction identical to the direction of the first side. a first link configured to extend vertically downward from a first side of the support strip; a second link configured to extend horizontally from an end of the first link in a direction opposite to a direction of the first side; a third link configured to extend vertically downward from an end of the second link; and a fourth link configured to extend horizontally from an end of the third link in a direction identical to the direction of the first side.