A beverage production machine designed for producing a beverage from a capsule comprising a module for introducing the capsule in the machine, positioning the capsule for the beverage preparation and ejecting the capsule, said module comprising: - a housing having two lateral walls (2a, 2b) and rear and front ends (2c, 2d) and one upper opening designed for introducing a capsule in the machine at the housing front end, - a capsule engagement member which can be displaced longitudinally within the housing lateral walls between two positions, one first position being a capsule insertion or ejection opened position near the housing rear end and another second position being a beverage preparation closed position near the housing front end, - an actuator comprising a handle designed for opening and closing the housing upper opening designed for introducing a capsule in the machine, wherein: - each of the lateral walls of the housing comprises a guiding curve (23a, 23b), - the capsule engagement member comprises two lateral guiding pins (31a, 31b), each of the lateral guiding pins cooperating with one of the guiding curves (23a, 23b) of the housing lateral walls, which cooperation is designed to displace the capsule engagement member between the two positions - the actuator comprises:. a fixed axis perpendicularly attached between the housing lateral walls (2a, 2b) at the housing rear end, the actuator being able to rotate around said fixed axis,. two lateral walls (43a, 43b) joining the rear end of the actuator handle to the fixed axis, each of said lateral walls comprising a guiding curve (431a, 431b) cooperating with the lateral guiding pins (31a, 31b) of the capsule engagement member. - a housing having two lateral walls (2a, 2b) and rear and front ends (2c, 2d) and one upper opening designed for introducing a capsule in the machine at the housing front end, - a capsule engagement member which can be displaced longitudinally within the housing lateral walls between two positions, one first position being a capsule insertion or ejection opened position near the housing rear end and another second position being a beverage preparation closed position near the housing front end, - an actuator comprising a handle designed for opening and closing the housing upper opening designed for introducing a capsule in the machine, - each of the lateral walls of the housing comprises a guiding curve (23a, 23b), - the capsule engagement member comprises two lateral guiding pins (31a, 31b), each of the lateral guiding pins cooperating with one of the guiding curves (23a, 23b) of the housing lateral walls, which cooperation is designed to displace the capsule engagement member between the two positions - the actuator comprises:. a fixed axis perpendicularly attached between the housing lateral walls (2a, 2b) at the housing rear end, the actuator being able to rotate around said fixed axis,. two lateral walls (43a, 43b) joining the rear end of the actuator handle to the fixed axis, each of said lateral walls comprising a guiding curve (431a, 431b) cooperating with the lateral guiding pins (31a, 31b) of the capsule engagement member.. a fixed axis perpendicularly attached between the housing lateral walls (2a, 2b) at the housing rear end, the actuator being able to rotate around said fixed axis,. two lateral walls (43a, 43b) joining the rear end of the actuator handle to the fixed axis, each of said lateral walls comprising a guiding curve (431a, 431b) cooperating with the lateral guiding pins (31a, 31b) of the capsule engagement member.