Air-conditioning register

1 . An air-conditioning register, comprising:

a retainer including a retainer inner wall and a retainer opening portion, the retainer having a cylindrical shape, the retainer inner wall defining a retainer ventilation passage, the retainer opening portion being provided at a downstream end of the retainer ventilation passage; and

a lid assembly provided in the retainer, and having an exposed surface and a retainer facing surface, the exposed surface being exposed from the retainer opening portion, the retainer facing surface facing the retainer opening portion and defining an air outlet between the retainer facing surface and the retainer opening portion;

wherein

the retainer opening portion has one side and an other side that faces the one side,

the retainer facing surface defines a first air outlet and a second air outlet as the air outlet, the first air outlet being defined between the retainer facing surface and the one side of the retainer opening portion, the second air outlet being defined between the retainer facing surface and the other side of the retainer opening portion,

the lid assembly is configured to be rotatable in the retainer, and

the lid assembly is changeable between a first rotation state and a second rotation state by rotating the lid assembly, the first rotation state being a state in which a first facing area, in which the first retainer inner wall faces the lid assembly, is increased while a first ventilation passage distance between the first retainer inner wall and the lid assembly is maintained, and a second facing area, in which the second retainer inner wall faces the lid assembly, is reduced while a second ventilation passage distance between the second retainer inner wall and the lid assembly is maintained, the second rotation state being a state in which the first facing area is reduced while the first ventilation passage distance is maintained, and the second facing area is increased while the second ventilation passage distance is maintained,

further comprising:

a first retainer ventilation passage defined between a first retainer inner wall of the retainer inner wall and the lid assembly, and communicating with the first air outlet, the first retainer inner wall being continuously formed with the one side of the retainer opening portion;

a second retainer ventilation passage defined between a second retainer inner wall of the retainer inner wall and the lid assembly, and communicating with the second air outlet, the second retainer inner wall being continuously formed with the other side of the retainer opening portion; and

a flow dividing portion disposed in the retainer, and configured to divide the retainer ventilation passage into the first retainer ventilation passage and the second retainer ventilation passage.

2 . The air-conditioning register according to claim 1 , wherein

a first distance between the one side of the retainer opening portion and the retainer facing surface at the first air outlet is equal to a second distance between the other side of the retainer opening portion and the retainer facing surface at the second air outlet.

3 . The air-conditioning register according to claim 1 , further comprising:

a first fin provided in the first retainer ventilation passage, and having a flat plate shape, the first fin being configured to be rotatable about a center axis that intersects with the first retainer inner wall; and

a second fin provided in the second retainer ventilation passage, and having a flat plate shape, the second fin being configured to be rotatable about a center axis that intersects with the second retainer inner wall.

4 . The air-conditioning register according to claim 1 , wherein

the exposed surface is a curved surface that protrudes toward an outside of the air-conditioning register.

5 . The air-conditioning register according to claim 1 , wherein

a distance between the retainer opening portion and the retainer facing surface at the air outlet is 1 millimeter or more and 10 millimeters or less.

6 . An air-conditioning register, comprising:

a retainer including a retainer inner wall and a retainer opening portion, the retainer having a cylindrical shape, the retainer inner wall defining a retainer ventilation passage, the retainer opening portion being provided at a downstream end of the retainer ventilation passage; and

a lid assembly provided in the retainer, and having an exposed surface and a retainer facing surface, the exposed surface being exposed from the retainer opening portion, the retainer facing surface facing the retainer opening portion and defining an air outlet between the retainer facing surface and the retainer opening portion;

wherein

the retainer opening portion has one side and an other side that faces the one side,

the retainer facing surface defines a first air outlet and a second air outlet as the air outlet, the first air outlet being defined between the retainer facing surface and the one side of the retainer opening portion, the second air outlet being defined between the retainer facing surface and the other side of the retainer opening portion, and

further comprising:

a first retainer ventilation passage defined between a first retainer inner wall of the retainer inner wall and the lid assembly, and communicating with the first air outlet, the first retainer inner wall being continuously formed with the one side of the retainer opening portion;

a second retainer ventilation passage defined between a second retainer inner wall of the retainer inner wall and the lid assembly, and communicating with the second air outlet, the second retainer inner wall being continuously formed with the other side of the retainer opening portion; and

a flow dividing portion disposed in the retainer, and configured to divide the retainer ventilation passage into the first retainer ventilation passage and the second retainer ventilation passage,

wherein

the flow dividing portion is changeable between a first flow division state and a second flow division state, the first flow division state being a state in which a degree of opening of a flow passage communicating with the second retainer ventilation passage is increased by reducing a degree of opening of a flow passage communicating with the first retainer ventilation passage, the second flow division state being a state in which the degree of opening of the flow passage communicating with the second retainer ventilation passage is reduced by increasing the degree of opening of the flow passage communicating with the first retainer ventilation passage.

7 . The air-conditioning register according to claim 6 , wherein

a first distance between the one side of the retainer opening portion and the retainer facing surface at the first air outlet is larger than a second distance between the other side of the retainer opening portion and the retainer facing surface at the second air outlet, and

a flange portion is further provided, the flange portion being continuously formed with the one side of the retainer opening portion, and protruding toward an outside of the retainer.

8 . An air-conditioning register, comprising:

a retainer including a retainer inner wall and a retainer opening portion, the retainer having a cylindrical shape, the retainer inner wall defining a retainer ventilation passage, the retainer opening portion being provided at a downstream end of the retainer ventilation passage; and

a lid assembly provided in the retainer, and having an exposed surface and a retainer facing surface, the exposed surface being exposed from the retainer opening portion, the retainer facing surface facing the retainer opening portion and defining an air outlet between the retainer facing surface and the retainer opening portion;

wherein

the retainer opening portion has one side and an other side that faces the one side,

the retainer facing surface defines a first air outlet and a second air outlet as the air outlet, the first air outlet being defined between the retainer facing surface and the one side of the retainer opening portion, the second air outlet being defined between the retainer facing surface and the other side of the retainer opening portion,

the lid assembly is configured to be slidable in the retainer, and

the lid assembly is changeable between a first sliding state and a second sliding state by sliding the lid assembly, the first sliding state being a state in which a first ventilation passage distance between the first retainer inner wall and the lid assembly is increased while a size of a first facing area, in which the first retainer inner wall faces the lid assembly, is maintained, and a second ventilation passage distance between the second retainer inner wall and the lid assembly is reduced while a size of a second facing area, in which the second retainer inner wall faces the lid assembly, is maintained, the second sliding state being a state in which the first ventilation passage distance is reduced while the size of the first facing area is maintained, and the second ventilation passage distance is increased while the size of the second facing area is maintained,

further comprising:

a first retainer ventilation passage defined between a first retainer inner wall of the retainer inner wall and the lid assembly, and communicating with the first air outlet, the first retainer inner wall being continuously formed with the one side of the retainer opening portion;

a second retainer ventilation passage defined between a second retainer inner wall of the retainer inner wall and the lid assembly, and communicating with the second air outlet, the second retainer inner wall being continuously formed with the other side of the retainer opening portion; and

a flow dividing portion disposed in the retainer, and configured to divide the retainer ventilation passage into the first retainer ventilation passage and the second retainer ventilation passage.

9 . An air-conditioning register, comprising:

a retainer including a retainer inner wall and a retainer opening portion, the retainer having a cylindrical shape, the retainer inner wall defining a retainer ventilation passage, the retainer opening portion being provided at a downstream end of the retainer ventilation passage;

a lid assembly provided in the retainer, and having an exposed surface and a retainer facing surface, the exposed surface being exposed from the retainer opening portion, the retainer facing surface facing the retainer opening portion and defining an air outlet between the retainer facing surface and the retainer opening portion;

a flow dividing portion disposed in the retainer, and configured to divide the retainer ventilation passage into a first retainer ventilation passage and a second retainer ventilation passage;

a functional member including at least either one of a function part or an operation part, the function part being configured to vary a function of the air-conditioning register, the operation part being provided to operate a device provided to a vehicle on which the air-conditioning register is mounted; and

a front wall portion configured to form the first retainer ventilation passage and the second retainer ventilation passage between the front wall portion and the retainer inner wall,

wherein at least a portion of the functional member is disposed in a space defined between the first retainer ventilation passage and the second retainer ventilation passage, and

wherein the space is located between a wall portion of the flow dividing portion facing the first retainer ventilation passage and a wall portion of the flow dividing portion facing the second retainer ventilation passage or between a wall portion of the front wall portion facing the first retainer ventilation passage and a wall portion of the front wall portion facing the second retainer ventilation passage.

10 . The air-conditioning register according to claim 9 , wherein

the retainer opening portion has one side and an other side that faces the one side, and

the retainer facing surface defines a first air outlet and a second air outlet as the air outlet, the first air outlet being defined between the retainer facing surface and the one side of the retainer opening portion, the second air outlet being defined between the retainer facing surface and the other side of the retainer opening portion.

11 . The air-conditioning register according to claim 10 , wherein

the first air outlet and the second air outlet are configured such that a direction of an air flow blown from the first air outlet intersects with a direction of an air flow blown from the second air outlet.

12 . The air-conditioning register according to claim 10 , further comprising:

a first retainer ventilation passage defined between a first retainer inner wall of the retainer inner wall and the lid assembly, and communicating with the first air outlet, the first retainer inner wall being continuously formed with the one side of the retainer opening portion;

a second retainer ventilation passage defined between a second retainer inner wall of the retainer inner wall and the lid assembly, and communicating with the second air outlet, the second retainer inner wall being continuously formed with the other side of the retainer opening portion; and

a flow dividing portion disposed in the retainer, and configured to divide the retainer ventilation passage into the first retainer ventilation passage and the second retainer ventilation passage.

13 . The air-conditioning register according to claim 9 , wherein

the functional member includes a fin as the function part, the fin including a first fin provided to adjust a direction of an air flow flowing through the first retainer ventilation passage, a second fin provided to adjust a direction of an air flow flowing through the second retainer ventilation passage, and a fin coupling portion configured to couple the first fin to the second fin, and

at least a portion of the fin coupling portion is disposed in the space.

14 . The air-conditioning register according to claim 13 , wherein

the fin coupling portion is a shaft body having a rod shape, and

the shaft body is disposed in the space.

15 . The air-conditioning register according to claim 9 , wherein

the functional member includes a plurality of fins and a synchronization portion as the function part, each of the plurality of fins including a first fin provided to adjust a direction of an air flow flowing through the first retainer ventilation passage, a second fin provided to adjust a direction of an air flow flowing through the second retainer ventilation passage, and a fin coupling portion configured to couple the first fin to the second fin, the synchronization portion being configured to couple fin coupling portions of the plurality of fins to each other in order to synchronize actions of the plurality of fins, and

at least a portion of the synchronization portion is disposed in the space.

16 . The air-conditioning register according to claim 9 , wherein

the functional member includes an operation panel as the operation part, the operation panel being provided to adjust a temperature of an air flow blown from the air-conditioning register, and

the operation panel is disposed in the space.

17 . The air-conditioning register according to claim 9 , wherein

the flow dividing portion has a center axis including a shaft member,

the shaft member allows the flow dividing portion to rotate about the center axis, thus serving as the function part that allows the flow dividing portion to be changeable between a first flow division state and a second flow division state, the first flow division state being a state in which a degree of opening of a flow passage communicating with the second retainer ventilation passage is increased by reducing a degree of opening of a flow passage communicating with the first retainer ventilation passage, the second flow division state being a state in which the degree of opening of the flow passage communicating with the second retainer ventilation passage is reduced by increasing the degree of opening of the flow passage communicating with the first retainer ventilation passage, and

the shaft member is disposed in the space.

18 . The air-conditioning register according to claim 9 , further comprising a restricting portion configured to restrict movement of the flow dividing portion, wherein

the flow dividing portion is changeable between a first flow division state and a second flow division state by being rotated about a center axis, the first flow division state being a state in which a degree of opening of a flow passage communicating with the second retainer ventilation passage is increased by reducing a degree of opening of a flow passage communicating with the first retainer ventilation passage, the second flow division state being a state in which the degree of opening of the flow passage communicating with the second retainer ventilation passage is reduced by increasing the degree of opening of the flow passage communicating with the first retainer ventilation passage,

the restricting portion is disposed in the space, and

the restricting portion restricts the movement of the flow dividing portion to a range from the first flow division state to the second flow division state.

19 . The air-conditioning register according to claim 18 , wherein

the flow dividing portion includes

a protruding portion protruding toward an upstream side of the retainer ventilation passage,

a first inclined surface continuously formed with the protruding portion, and

a second inclined surface continuously formed with the protruding portion, and disposed on a side opposite to the first inclined surface, and

the restricting portion is covered by the first inclined surface and the second inclined surface.