Fluid switch-over device
A fluid switch-over device of the type that may be used in sanitary shower devices, the fluid switch-over device including a housing body which includes a fluid inlet channel and a plurality of fluid outlet channels arranged fluidically in parallel, a switch-over body which includes a fluid inlet, at least one fluid outlet and a fluid duct from the fluid inlet to the fluid outlet and is disposed within the housing body to be translationally movable axially parallel and rotationally movable in a combined manner in relation to a longitudinal axis between at least two different operating positions. The switch-over body in each of the different operating positions is in fluid connection with the fluid inlet channel via its fluid inlet and differentially unblocks or blocks at least partially a fluid connection of its fluid outlet to the respective fluid outlet channel. An actuation unit for actuating the switch-over body includes an operating element disposed on the housing body to be user-operable.
1. A fluid switch-over device comprising
a housing body including a fluid inlet channel and a plurality of fluid outlet channels arranged fluidically in parallel;
a switch-over body including a fluid inlet, at least one fluid outlet and a fluid duct from the fluid inlet to the at least one fluid outlet, and is disposed within the housing body to be translationally movable axially parallel to a longitudinal axis and rotationally movable in relation to the longitudinal axis between at least two different operating positions, wherein the switch-over body in each of the different operating positions is in fluid connection to the fluid inlet channel via its fluid inlet and differentially unblocks or blocks at least partially a fluid connection of its at least one fluid outlet to the respective fluid outlet channel; and
an actuation unit for actuating the switch-over body, wherein the actuation unit comprises an operating element disposed on the housing body to be user-operable;
wherein the switch-over body comprises an inlet nozzle guided in a fluid-tight manner within the fluid inlet channel for axial and rotational movement, the inlet nozzle constituting the fluid inlet on an inlet side.
2. The fluid switch-over device according to claim 1 , wherein the fluid inlet of the switch-over body has a passage cross section conforming to that of the fluid inlet channel.
3. The fluid switch-over device according to claim 1 , wherein the switch-over body is rotatably movable about a central longitudinal axis of the inlet nozzle as a rotational axis, and the at least one fluid outlet is disposed offset in relation to the rotational axis.
4. The fluid switch-over device according to claim 1 , wherein the actuation unit comprises an actuation pin guided within the housing body for axial movement and a sliding guide mechanism for rotating the switch-over body.
5. The fluid switch-over device according to claim 4 , wherein the sliding guide mechanism comprises a sliding cam on the switch-over body and a sliding track on the housing body cooperating with the sliding cam.
6. The fluid switch-over device according to claim 5 , wherein the sliding guide mechanism comprises a counter sliding element that is held elastically resilient, axially movable and rotationally fixed on the housing body, the counter sliding element having a beveled cam with a bevel surface constituting an initial section of the sliding track for the sliding cam.
7. The fluid switch-over device according to claim 4 , wherein the sliding guide mechanism comprises a guiding sleeve of the housing body, with the inlet nozzle of the switch-over body passing through the sleeve, and the sleeve including an axial groove and a bevel surface adjoining thereto in rotational direction as component parts of the sliding track.
8. The fluid switch-over device according to claim 1 , further comprising an elastic bias element to bias the switch-over body axially elastically in its respective operating position.
9. The fluid switch-over device according to claim 1 , wherein the housing body is configured for installation into a sanitary water discharge faucet, including a shower handle or a shower head of a sanitary shower device.
10. The fluid switch-over device according to claim 1 , configured for use with a sanitary water discharge faucet.
11. A fluid switch-over device comprising
a housing body including a fluid inlet channel and a plurality of fluid outlet channels arranged fluidically in parallel;
a switch-over body including a fluid inlet, at least one fluid outlet and a fluid duct from the fluid inlet to the at least one fluid outlet, and is disposed within the housing body to be translationally movable axially parallel to a longitudinal axis and rotationally movable in relation to the longitudinal axis between at least two different operating positions, wherein the switch-over body in each of the different operating positions is in fluid connection to the fluid inlet channel via its fluid inlet and differentially unblocks or blocks at least partially a fluid connection of its at least one fluid outlet to the respective fluid outlet channel; and
an actuation unit for actuating the switch-over body, wherein the actuation unit comprises an operating element disposed on the housing body to be user-operable;
wherein the actuation unit comprises an actuation pin guided within the housing body for axial movement and a sliding guide mechanism for rotating the switch-over body;
wherein the sliding guide mechanism comprises a sliding cam on the switch-over body and a sliding track on the housing body cooperating with the sliding cam;
wherein the sliding guide mechanism comprises a counter sliding element that is held elastically resilient, axially movable and rotationally fixed on the housing body, the counter sliding element having a beveled cam with a bevel surface constituting an initial section of the sliding track for the sliding cam.
12. The fluid switch-over device according to claim 11 , wherein the sliding guide mechanism comprises a guiding sleeve of the housing body, with the inlet nozzle of the switch-over body passing through the sleeve, and the sleeve including an axial groove and a bevel surface adjoining thereto in rotational direction as component parts of the sliding track.
13. The fluid switch-over device according to claim 12 , wherein the switch-over body comprises an inlet nozzle guided in a fluid-tight manner within the fluid inlet channel for axial and rotational movement, the inlet nozzle constituting the fluid inlet on an inlet side.
14. The fluid switch-over device of claim 11 , wherein the fluid inlet of the switch-over body has a passage cross section conforming to that of the fluid inlet channel.
15. The fluid switch-over device according to claim 11 , wherein the switch-over body is rotatably movable about a central longitudinal axis of the inlet nozzle as a rotational axis, and the at least one fluid outlet is disposed offset in relation to the rotational axis.
16. The fluid switch-over device according to claim 11 , further comprising an elastic bias element to bias the switch-over body axially elastically in its respective operating position.
17. A fluid switch-over device comprising
a housing body including a fluid inlet channel and a plurality of fluid outlet channels arranged fluidically in parallel;
a switch-over body including a fluid inlet, at least one fluid outlet and a fluid duct from the fluid inlet to the at least one fluid outlet, and is disposed within the housing body to be translationally movable axially parallel to a longitudinal axis and rotationally movable in relation to the longitudinal axis between at least two different operating positions, wherein the switch-over body in each of the different operating positions is in fluid connection to the fluid inlet channel via its fluid inlet and differentially unblocks or blocks at least partially a fluid connection of its at least one fluid outlet to the respective fluid outlet channel; and
an actuation unit for actuating the switch-over body, wherein the actuation unit comprises an operating element disposed on the housing body to be user-operable;
wherein:
the housing body comprises a tubular outer housing,
the operating element includes an operating button pivotable about a pivot axis extending transversely in relation to a longitudinal axis of the tubular outer housing; and
the switch-over body comprises an inlet nozzle guided in a fluid-tight manner within the fluid inlet channel for axial and rotational movement, the inlet nozzle constituting the fluid inlet on an inlet side.
18. The fluid switch-over device according to claim 17 , wherein the switch-over body is rotatably movable about a central longitudinal axis of the inlet nozzle as a rotational axis, and the at least one fluid outlet is disposed offset in relation to the rotational axis.
19. The fluid switch-over device according to claim 17 , wherein the actuation unit comprises an actuation pin guided within the housing body for axial movement and a sliding guide mechanism for rotating the switch-over body.